WO2023075228A1 - Bidirectional control system for power installation - Google Patents

Bidirectional control system for power installation Download PDF

Info

Publication number
WO2023075228A1
WO2023075228A1 PCT/KR2022/015518 KR2022015518W WO2023075228A1 WO 2023075228 A1 WO2023075228 A1 WO 2023075228A1 KR 2022015518 W KR2022015518 W KR 2022015518W WO 2023075228 A1 WO2023075228 A1 WO 2023075228A1
Authority
WO
WIPO (PCT)
Prior art keywords
information
control
module
code
unit
Prior art date
Application number
PCT/KR2022/015518
Other languages
French (fr)
Korean (ko)
Inventor
송기택
강영준
Original Assignee
(주)에코파워텍
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)에코파워텍 filed Critical (주)에코파워텍
Publication of WO2023075228A1 publication Critical patent/WO2023075228A1/en

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Electricity, gas or water supply
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y40/00—IoT characterised by the purpose of the information processing
    • G16Y40/10—Detection; Monitoring
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y40/00—IoT characterised by the purpose of the information processing
    • G16Y40/30—Control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

Definitions

  • the present invention relates to a bi-directional control system for power facilities, and more particularly, by installing a control device capable of bi-directional transmission of information in each power facility and communicating with a management server using IoT communication, It is a two-way control system for power facilities that enables remote control of power facilities to be easily performed and secures remote control security through various methods such as time, location control, access code, and control classification restriction. it's about
  • Patent Document Patent Registration No. 10-2262609 (registered on June 2, 2021) "Solar Power Generation Diagnosis System”
  • the present invention has been made to solve the above problems,
  • the present invention installs a control device capable of bidirectional transmission of information in each power facility, and communicates with the management server using IoT communication, so that control of each power facility can be easily performed remotely. It aims to provide a two-way control system for equipment.
  • An object of the present invention is to provide a two-way control system for power facilities that can prevent unauthorized control of power facilities by allowing control of each power facility to be performed only at a registered time and location.
  • the present invention generates and delivers a temporary control code to a registered management terminal, inserts the location and time information of the management terminal into the control code to generate access code information, and approves control in the management server through the access code information.
  • An object of the present invention is to provide a two-way control system for power facilities that allows control only for owners of registered management terminals to further enhance security.
  • An object of the present invention is to provide a two-way control system for power facilities that can check the state of power facilities and whether or not they are accurately controlled according to the control of a management terminal.
  • An object of the present invention is to provide a two-way control system for electric power facilities that can quickly recognize unauthorized control due to theft, loss, etc. of a management terminal by always transmitting this information to an emergency manager when checking the status according to control .
  • An object of the present invention is to provide a bidirectional control system for power equipment that can quickly diagnose and deal with system abnormalities by monitoring the number of occurrences of control abnormalities.
  • An object of the present invention is to provide a two-way control system for power equipment that enables efficient management of the system by recognizing and notifying not only system failures but also functional degradation and abnormal risk conditions.
  • the present invention is implemented by an embodiment having the following configuration in order to achieve the above object.
  • the interactive control system for power equipment is connected to the power equipment, transmits and receives information with the management server, and controls the power equipment; a management server that transmits and receives information with the control device and manages power facilities connected to the control device; A management terminal that receives and displays information from the management server, and inputs and transmits control information on power facilities, wherein the control device collects information on power facilities and transmits them to the management server, and controls the management server.
  • a control transmission module for controlling power facilities according to information It is characterized in that it includes; IoT communication module for transmitting and receiving information with the management server through IoT communication.
  • the management server in the interactive control system for power facilities according to the present invention, includes a management information registration unit for registering controllable time and location information for each power facility; A control approval unit for approving control by the management terminal according to information registered by the information registration unit, wherein the management information registration unit includes a device information registration module for registering power facility information and controllable time information for each power facility.
  • It includes a time information registration module for registering and a location information registration module for registering location information of a controllable management terminal
  • the control approval unit includes a control information receiving module for receiving control information about power facilities from a management terminal, and control information a time information comparison module for comparing the received time with the time registered by the time information registration module, and a location information comparison module for comparing the location of the management terminal that has transmitted the control information with the location registered by the location information registration module.
  • a control signal transmission module that transmits control information to the control device when the time information and the location information match so that the power facility is controlled.
  • the management server uses access code information temporarily generated together with time information and location information to approve a control code.
  • An approval unit wherein the code approval unit generates a temporary control code when receiving control information from the management terminal and generates access code information together with registered time information and location information; and a code information generation module that generates access codes.
  • a control code transmission module for transmitting control code information to a registered management terminal, a code information receiving module for receiving access code information in which a control code, time information, and location information are combined from the management terminal, and the received access code information It includes a code information comparison module that compares the generated connection code information and a control information transmission module that transmits control information to a control device of a power facility when the access code information matches, and the management terminal is connected to the control code transmission module.
  • the code information generating module includes a control code generating module for generating a temporary control code, and a control code and a time information insertion module for generating access code information by inserting registered time information together with a location information insertion module for inserting registered location information into the access code information, wherein the code generation unit is connected to the control code transmission module.
  • a control code receiving module for receiving a control code by the control code, a time information generating module for generating and inserting current time information into the received control code, and a location information generating module for generating location information of the management terminal and inserting it into the control code; It is characterized in that it includes a code information transmission module for generating control codes, time information, and location information in the form of access codes and transmitting them to the management server.
  • the management server includes a classification approval unit for approving control through a management terminal according to a registered control classification, and the classification
  • the approval unit registers a control information registration module for registering controllable information for each power facility, a control information classification module for classifying the control information transmitted from the management terminal into power operation, output control, information collection, etc., and the classified control information It is characterized in that it includes a control information comparison module for comparing registered information and a control information transmission module for transmitting control information to power facilities when the classification of control information matches.
  • the management server checks the state of each power facility to which control information is transmitted to determine whether or not the control is controlled according to the control information It includes a status confirmation unit, wherein the status confirmation unit includes a status information receiving module for receiving status information about each power facility after the control information is transmitted from the control device, a control information loading module for calling the control information transmitted to the control device, It is characterized in that it includes a control content comparison module that compares the state of the power facility and the transmitted control information, and an anomaly detection module that detects and reports a control abnormality when there is a difference between the state of the power facility and the control information.
  • the status checking unit transmits information about this to an emergency manager registered for power facilities when the control content comparison module is executed. It is characterized in that it comprises a manager notification module.
  • the management server includes a state check unit that checks the control state according to the number of control abnormalities detected by the abnormality detection module.
  • the state check unit includes a failure diagnosis unit for diagnosing a failure of the control system when a control failure occurs continuously, wherein the failure diagnosis unit includes an error information receiving module for receiving abnormal information detected by the failure detection module; Includes a continuous count calculation module that calculates the number of consecutive abnormality detections, a reference count comparison module that compares the number of consecutive counts with a set reference count, and a fault notification module that determines a failure when the number of consecutive counts exceeds the reference count and notifies it It is characterized by doing.
  • the state check unit detects the condition of the control system when the abnormality caused by the abnormality detection module occurs frequently even if it does not occur continuously. It includes a degradation diagnosis unit that determines that the function has deteriorated, and the degradation diagnosis unit includes a unit frequency setting module for setting a unit number of times for calculating the frequency, and an abnormality whenever control information is transmitted by the unit number of times from the management server to the control device.
  • An abnormality frequency calculation module that calculates the detected frequency, a reference value comparison module that compares the calculated abnormality frequency with a set reference value, a continuous unit calculation module that calculates the number of consecutive units in which the abnormality frequency exceeds the reference value, and It is characterized in that it includes a function deterioration notification module that determines that the function is deteriorated and notifies when the number of times of the unit exceeds the set number.
  • condition check unit is equal to or less than the reference value even if the abnormal frequency per unit count does not exceed the reference value as a result of comparison by the reference value comparison module.
  • the present invention can obtain the following effects by combining and using the above embodiments and configurations to be described below.
  • the present invention installs a control device capable of bidirectional transmission of information in each power facility, and communicates with the management server using IoT communication, so that control of each power facility can be easily performed remotely.
  • the present invention has an effect of blocking unauthorized control of power facilities by enabling control of each power facility to be performed only at a registered time and location.
  • the present invention generates and delivers a temporary control code to a registered management terminal, inserts the location and time information of the management terminal into the control code to generate access code information, and approves control in the management server through the access code information. By making this happen, there is an effect of further strengthening security by permitting control only for registered management terminal owners.
  • the present invention has the effect of confirming whether or not it is accurately controlled according to the control of the management terminal by checking the state of the power facility.
  • the present invention has an effect of quickly recognizing unauthorized control due to theft or loss of a management terminal by always transmitting information related thereto to an emergency manager when checking a state according to control.
  • the present invention has an effect of quickly diagnosing and coping with system abnormalities by monitoring the number of occurrences of control abnormalities.
  • the present invention has an effect of enabling efficient management of the system by recognizing and notifying not only system failures for control but also functional degradation and abnormal risk conditions.
  • FIG. 1 is a block diagram of a bi-directional control system for a power facility according to an embodiment of the present invention.
  • FIG. 2 is a block diagram showing the configuration of the management server of Figure 1
  • FIG. 3 is a block diagram showing the configuration of the management information registration unit of Figure 2
  • FIG. 4 is a block diagram showing the configuration of the control approval unit of Figure 2
  • FIG. 5 is a block diagram showing the configuration of the code approval unit of Figure 2
  • Figure 6 is a block diagram showing the configuration of the classification approval unit of Figure 2
  • FIG. 7 is a block diagram showing the configuration of the status check unit of Figure 2
  • Figure 8 is a block diagram showing the configuration of the status check unit of Figure 2
  • FIG. 9 is a block diagram showing the configuration of a code generator of the management terminal of FIG. 1;
  • the bidirectional control system for power facilities is connected to a power facility (F) and includes a management server (3) and a control device 1 that transmits and receives information and controls power facilities; A management server 3 that transmits and receives information with the control device 1 and manages the power facility F connected to the control device 1; and a management terminal 5 that receives and displays information from the management server 3 and inputs and transmits control information about the power facility F.
  • the interactive control system for power facilities is a system for controlling power generation facilities installed in various locations and various power facilities related thereto, such as an inverter, switchboard, motor control panel, distribution panel, ESS, automatic control panel, instrumentation control panel, etc.
  • the control device 1 is installed in each of the various power facilities related to the power generation facility so that each power facility can be controlled, and status information on each power facility can also be collected and monitored.
  • the interactive control system for power facilities can control power facilities remotely using IoT communication, and can perform various control operations such as power ON / OFF, output control, and information collection remotely. .
  • IoT communication IoT communication
  • the control device (1) is connected to the power facility (F), transmits and receives information with the management server (3), and controls the power facility (F), and as shown in FIG. 1, each power facility (F) can be individually connected and installed.
  • the control device 1 may include a control transmission module 11 and an IoT communication module 13.
  • the control transmission module 11 is configured to control the power facility (F), and is formed as a remote terminal unit (RTU) to transmit control information to the power facility (F), and the status from the power facility (F). Information may be collected and transmitted to the management server 3 .
  • RTU remote terminal unit
  • the IoT communication module 13 is configured to enable communication between the power facility F and the management server 3 using IoT communication, and to install modules capable of using various types of IoT communication such as LoRa.
  • can Transmission and reception of data by the IoT communication module 13 may be performed with the management server 3 via the gateway and the network server, as shown in FIG. 1 .
  • the management server 3 is configured to transmit and receive information with the control device 1, and transmits control information to the control device 1 to control the power facility F, and the power facility F measures Receive status information.
  • the management server 3 is connected to the management terminal 5 to receive control information about the power facility F and transmit it to the control device 1, and to transmit the information collected by the control device 1 It is received and transmitted to the management terminal (5).
  • the management server 3 registers management information on the power facilities F to block unauthorized control of the power facilities F, and controls based on the registered time and location. , Temporary access code information can be created to enable control, and controllable classification can be set so that only the set control can be executed.
  • the management server 3 can check the state of the power facility F to check whether the control according to the control command has been normally performed, and through this, it is possible to monitor whether the system operates normally.
  • the management server 3 includes a management information registration unit 31, a control approval unit 32, a code approval unit 33, a classification approval unit 34, a status check unit 35, a status check unit 36 ) may be included.
  • the management information registration unit 31 registers information about controllable terminals, time, and location for each power facility F, and controls each power facility F according to the registered information.
  • the management information registration unit 31 may include a device information registration module 311, a terminal information registration module 312, a time information registration module 313, and a location information registration module 314.
  • the device information registration module 311 registers device information about the power facility F, and registers identification information about each power facility F, such as an inverter and switchgear.
  • the terminal information registration module 312 is configured to register information on the management terminal 5 that manages each power facility F, and allows contact information capable of transmitting and receiving information with the management terminal 5 to be registered. Information on the emergency management terminal 5 of an additional manager capable of managing the power facility F may also be registered.
  • the time information registration module 313 registers controllable time information by the management terminal 5 for each power facility F, and enables control of the power facility F only at the registered time. .
  • the location information registration module 314 is configured to register the location information of the controllable management terminal 5 for each power facility F, and each control information is transmitted from the management terminal 5 at the registered location. It is possible to control the power facility (F).
  • the control approval unit 32 is a component that approves the control of each power facility F through the management terminal 5, and allows control only for the registered time and location. Therefore, the control approval unit 32 enables control of each power facility F only at the controllable time and location registered for each power facility F, thereby controlling the power facility F remotely and unauthorizedly. to be able to block it.
  • the control approval unit 32 includes a control information receiving module 321, a time information comparison module 322, a location information analysis module 323, a location information comparison module 324, and a control signal transmission module 325 can include
  • the control information receiving module 321 is configured to receive control information on the power facility F from the management terminal 5, and determines whether the time and location information on the power facility F from which the control information is received match. Depending on the control, it is decided whether to approve it or not.
  • the time information comparison module 322 is a component that determines whether control information is controllable time for the received power facility F, and is registered by the time information registration module 313 and the time at which control information is received. Determine whether the set times coincide.
  • the location information analysis module 323 is a component that analyzes the location information of the management terminal 5 that has transmitted control information, and enables the detection of a connection location through analysis of IP information of the management terminal 5 and the like.
  • the location information comparison module 324 is a component that determines whether the control information is a controllable location for the received power facility F, and registers the location information analyzed by the location information analysis module 323 and the location information. Determine whether the locations registered by the module 314 match.
  • the control signal transmission module 325 transmits the control information received from the management terminal 5 to the control device 1 of the corresponding power facility F, so that the power facility F according to the input through the management terminal 5
  • control information is transmitted only when the time and location information are matched as a result of comparison by the time information comparison module 322 and the location information comparison module 324. Therefore, the control approval unit 32 can control each power facility F only at the registered time and location, thereby preventing a third party from controlling the power facility F without permission.
  • the code approval unit 33 is configured to determine whether or not to approve the control using temporarily generated control code information, and transmits the control code information to the management terminal 5 only through the registered management terminal 5. It is possible to control the power facility (F). In particular, the code approval unit 33 generates access code information by inserting time information and location information into the control code, and determines whether or not to approve the control through comparison of the access code information, thereby maintaining existing time and location restrictions While doing so, it is possible to control only the registered management terminal 5 through the access code. In addition, since the code approval unit 33 inserts time information and location information together into the access code information, time and location information can be simply checked with only the access code information without the need to analyze the time information and location information. . To this end, the code approval unit 33 includes a code information generation module 331, a control code transmission module 332, a code information reception module 333, a code information comparison module 334, a control information transmission module 335 can include
  • the code information generating module 331 is configured to generate access code information, and can generate access code information when control information is received from the management terminal 5 by the control information receiving module 321. .
  • the code information generation module 331 can temporarily form a number formed by a certain number of digits, and insert registered time information and location information therein to generate access code information formed by a specific number of digits.
  • the code information generation module 331 may include a control code generation module 331a, a time information insertion module 331b, and a location information insertion module 331c.
  • the control code generation module 331a is a component that generates a control code formed of a number of a certain digit, and randomly generates a temporary specific number.
  • the time information insertion module 331b is configured to insert registered time information into the control code generated by the control code generation module 331a, and the time information is registered for the power facility F from which the control information is received.
  • the controllable time information registered by the module 313 is inserted into the control code in the form of numbers.
  • the time information insertion module 331b can insert time zone information or specific date and time zone information into the control code, and time information such as 08 (time zone) and 1208 (date, time) as numbers. can be inserted.
  • the location information insertion module 331c is configured to insert location information into the control code, and the controllable location information registered by the location information registration module 314 for the power facility F from which the control information is received is converted into numbers. to be inserted into the control code in the form of To this end, the location information insertion module 331c may store the information of each area in numbers in a database in advance, and insert the number corresponding to the registered area into the control code.
  • the control code transmission module 332 transmits control code information among the access code information generated by the code information generation module 331 to the registered management terminal 5, and the terminal information registration module 312 to be transmitted to the management terminal 5 registered by
  • the code information receiving module 333 is configured to receive access code information from the management terminal 5, and the control code transmission module 332 generates a code to be described later in the management terminal 5 that has received the control code information.
  • the connection code information generated by the unit 51 is received.
  • time and location information generated by the management terminal 5 itself are inserted into the control code transmitted by the control code transmission module 332, and control approval is confirmed by checking this. to decide whether or not
  • the code information comparison module 334 is a component that compares access code information to determine control approval, and the connection code information generated by the code information generation module 331 and the code information receiving module 333 Compare the access code information received by
  • the control information transmission module 335 approves the control when the connection code information matches the comparison result by the code information comparison module 334 and transfers the control information transmitted from the management terminal 5 to the corresponding power facility F. to be transmitted to the control device (1). Therefore, the code approval unit 33 attempts control by finding out the time and location information registered by a third party, or even if the time and location information coincide with each other, control is performed only through the access code information through the registered management terminal 5. Since it can be executed, it is possible to further strengthen the security of power facility control.
  • the classification approval unit 34 is configured to approve control according to control classification, and can enhance security by setting and registering controllable classification together with approval of control according to time, location information, and access code information.
  • the classification approval unit 34 may include a control information registration module 341, a control information classification module 342, a control information comparison module 343, and a control information transmission module 344.
  • the control information registration module 341 is a component for registering controllable classifications for each power facility F, for example, control among control classifications such as ON/OFF of the power facility F, power control, information collection, etc. Possible jobs can be registered.
  • the control information classification module 342 is a component that classifies control information when receiving control information from the management terminal 5, and includes a power operation detection module 342a, an output regulation detection module 342b, and an information collection detection module 342c. ) to analyze the control information so that it can be classified and detected whether it is power ON/OFF control, output control control, or information collection control.
  • the control information comparison module 343 is a component that compares the control information classified by the control information classification module 342 with the controllable classification information registered for each power facility F, and the control information of the controllable classification. to determine whether or not
  • the control information transmission module 344 is configured to transmit control information to the control device 1 of the power facility F when the classification of control as a result of comparison by the control information comparison module 343 matches, and the transmitted information According to the control of the power facility (F) is made.
  • the status checking unit 35 is configured to check whether the power facility F is controlled according to the control information transmitted to the power facility F, and receives the state information of the power facility F to determine the control state. verification is made. Therefore, the status checking unit 35 can check whether the control of the power facility F by the present control system is properly performed according to the input through the management terminal 5, and if an error occurs, the above status A detailed inspection of the system can be performed by the inspection unit 36 . In addition, the status checking unit 35 transmits confirmation information to the management terminal 5 as well as the management terminal 5 of the emergency manager registered by the terminal information registration module 312 whenever the status of the control information is checked. It is possible to quickly cope with unauthorized control due to deodorization, loss, etc. of the management terminal 5 by allowing the data to be transmitted. To this end, the status checking unit 35 includes a status information receiving module 351, a control information loading module 352, a control contents comparison module 353, an abnormality detection module 354, and a manager notification module 355. can do.
  • the status information receiving module 351 is configured to receive status information of the power facility F after transmitting the control information to the power facility F, and the control approval unit 32, the code approval unit 33, and the classification approval When the control information is transmitted to the control device 1 of the power facility F after control approval according to the unit 34 or the like, the state information of the power facility F is received.
  • the status information receiving module 351 can receive status information according to the control information transmitted to the power facility F, and includes a power information receiving module 351a, an output information receiving module 351b, and a collection information receiving module. Power ON/OFF information, output control information, collected information, etc. can be received by 351c or the like.
  • the control information loading module 352 is a component that loads the control information transmitted to the power facility F, and is configured by the control signal transmission module 325, the control information transmission module 335, and the control information transmission module 344. Call the transmitted control information.
  • the control content comparison module 353 is configured to compare the control information transmitted to the power facility F with the state information of the power facility F received by the status information receiving module 351, and the power facility F Check whether or not it is operated correctly according to the control for .
  • the anomaly detection module 354 is configured to determine a control anomaly when the control content as a result of the comparison by the control content comparison module 353 does not match the status information, and transmits information about this to the management terminal 5 Allows you to recognize control anomalies.
  • the manager notification module 355 is configured to transmit information about this to the terminal of the emergency manager as well as the management terminal 5 of the registered manager whenever the control contents comparison module 353 is executed. In case of loss, another manager of the power facility (F) can recognize that the power facility (F) is controlled by a third party. Therefore, the status checking unit 35 can quickly identify that the management terminal 5 is controlled without permission even when it is stolen or acquired by a third party and take action.
  • the state checking unit 36 is a component that checks the control state by the present system, and allows monitoring whether the power facility F is normally controlled according to remote control through the management terminal 5.
  • the state check unit 36 monitors the number of times that control abnormalities are detected by the abnormality detection module 354, and diagnoses a failure when a control abnormality occurs continuously every time the control occurs.
  • the status check unit 36 determines that the function of the control system is seriously deteriorated when the control error occurs continuously at a high frequency, even if it does not occur continuously, so that a countermeasure can be made, and Even if the function is not seriously deteriorated, if there are frequent control errors, it is determined that there is a risk of abnormality, so that preemptive inspections can be made.
  • the status check unit 36 may include a failure diagnosis unit 361, a degradation diagnosis unit 362, and a danger warning unit 363.
  • the failure diagnosis unit 361 is a configuration for diagnosing a failure of the control system when a control abnormality occurs continuously, and includes an anomaly information receiving module 361a, a continuous count calculation module 361b, a reference count comparison module 361c, It may include a failure notification module (361d).
  • the anomaly information receiving module 361a is configured to receive control anomaly information, and receives the anomaly information detected by the anomaly detection module 354 .
  • the continuation count calculation module 361b is configured to calculate the number of consecutive control abnormalities, and calculates the number of continuations when an abnormality is detected every time a control signal for the power facility F is transmitted.
  • the reference number comparison module 361c is configured to compare the number of continuations calculated by the number of continuation calculation module 361b with the reference number, and the number of continuations that can be determined as a system failure is set as the reference number and the comparison is made. let it bear
  • the failure notification module 361d determines a failure when the number of consecutive control abnormalities exceeds the reference number, and informs the system administrator of the failure so that prompt action can be taken.
  • the degradation diagnosis unit 362 is a component for diagnosing functional degradation of the system. Although it is not diagnosed as a failure by the failure diagnosis unit 361, if a control error repeatedly occurs frequently, it is determined that the function has deteriorated. to be able to deal with this. To this end, the degradation diagnosis unit 362 includes a unit count setting module 362a, an abnormal frequency calculation module 362b, a reference value comparison module 362c, a continuous unit calculation module 362d, and a function degradation notification module 362e. can include
  • the unit count setting module 362a is a configuration for setting the unit count for calculating the frequency of occurrence of control errors, and controls the number of times by setting a certain number of times a control signal is transmitted to the power facility F as a unit count. Calculate the number of times an error occurs.
  • the abnormality frequency calculation module 362b is configured to calculate the frequency of occurrence of control errors whenever a unit number of control signals are transmitted, and calculates the frequency by dividing the number of occurrences of control errors by the unit number of times.
  • the reference value comparison module 362c is a component that compares the abnormality frequency calculated by the abnormality frequency calculation module 362b with a reference value. For example, when the number of units is set to 10, 8/10 may be set as the reference value. .
  • the continuous unit calculation module 362d is configured to calculate the number of consecutive abnormalities when the frequency exceeds the reference value, and calculates how many times the number of consecutive units exceeding the reference value occurs in succession.
  • the function deterioration notification module 362e is configured to determine that the function of the system is degraded and inform it when the abnormal frequency during the unit number exceeds a reference value and continuously occurs as many as the set unit number of times. For example, an abnormal frequency of 8/10 or more If it occurs every unit number of times in succession, it can be judged as functional degradation, and precise diagnosis and countermeasures can be made according to system functional degradation.
  • the danger warning unit 363 is not diagnosed as a failure or functional degradation of the system by the failure diagnosis unit 361 or the degradation diagnosis unit 362, but if the control abnormality is repeated frequently, the risk warning unit 363 advances in advance before the failure or malfunction occurs. check to be made.
  • the risk warning unit 363 may include a risk frequency recognition module 363a, a unit frequency calculation module 363b, a set value comparison module 363c, and an inspection instruction module 363d.
  • the risk frequency recognition module 363a is configured to recognize that the abnormal frequency reaches a certain range below the reference value by the reference value comparison module 362c of the degradation diagnosis unit 362, for example, the number of units is set to 10. If so, the range of 5/10 to 7/10 can be set as the risk range.
  • the unit frequency calculation module 363b is configured to calculate the frequency of unit times reaching the danger range, for example, calculating how many times the unit count reaches the danger range while repeating 10 unit times 10 times.
  • the set value comparison module 363c is a component that compares the frequency of the unit count calculated by the unit frequency calculation module 363b with a set value, and can determine the number of units that need to be checked as a set comparison value. You can set 10 to 5 or more as a set value to compare.
  • the inspection instruction module 363d is configured to instruct inspection when the frequency of unit counts reaching the danger range exceeds a set value, and transmits information on inspection instructions to the system manager. Therefore, the danger warning unit 363 can check the system in advance before a failure or functional degradation occurs, thereby reducing damage such as power supply interruption or component damage due to a failure or functional degradation.
  • the management terminal 5 receives information about the power facility F from the management server 3, inputs information about the power facility F, and transmits the information to the management server 3, a smartphone, A variety of smart devices capable of wired/wireless communication, such as a tablet, may be applied.
  • the management terminal 5 may include a code generator 51 that generates access code information so that control using the access code information by the code approval unit 33 is performed.
  • the code generator 51 When the control code is received by the control code transmission module 332 from the management server 3, the code generator 51 generates access code information into which the control code is inserted and transmits it to the management server 3 again. With the configuration, the control information transmitted to the management server 3 can be transmitted to the power facility F only when the access code information matches. As described above, the management terminal 5 generates access code information and transmits it to the management server 3, so that control information is transmitted to the power facility F only through the registered management terminal 5, The access code information may be inserted with the location information of the management terminal 5 along with the time information so that the time and location information registered with one access code information can be checked. To this end, the code generator 51 may include a control code receiving module 511, a time information generating module 512, a location information generating module 513, and a code information transmitting module 514.
  • the control code receiving module 511 is a component that receives control code information transmitted from the control code transmission module 332 of the management server 3, and receives a control code of a certain digit that is temporarily valid.
  • the time information generation module 512 is a component that attaches and inserts current time information to the control code, and like the time information insertion module 331b, inserts the time zone, date, and time form suitable for the registered information into the control code. do.
  • the location information generation module 513 has a configuration of attaching and inserting the location information of the management terminal 5 to a control code, and generates location information using GPS of the management terminal 5, and generates the location information. Like the location information insertion module 331c, it is inserted into the control code in the form of numbers.
  • the code information transmission module 514 transmits the access code information generated by inserting time information and location information into the control code to the management server 3, and the transmitted access code information is the code of the management server 3 It is received through the information receiving module 333 and compared with the access code information generated by the management server 3, and only when the access code information matches, the control information transmitted from the management terminal 5 is sent to the power facility F. can be conveyed
  • control device 11 control transmission module
  • IoT communication module 3 management server
  • management terminal 51 code generator

Abstract

The present invention relates to a bidirectional control system for power installations and, more specifically, to a bidirectional control system for power installations, wherein a control device capable of bidirectional transfer of information is installed at each power installation and communicates with a management server through IoT communication, whereby control for each power installation can be easily performed even at a remote location, and the security of remote control can be ensured through various manners, such as a restriction on time, position control, access code, or control classification.

Description

전력 설비를 위한 양방향 제어시스템Interactive control system for power equipment
본 발명은 전력 설비를 위한 양방향 제어시스템에 관한 것으로, 더욱 상세하게는 각 전력설비에 정보의 양방향 전달이 가능한 제어장치를 설치하고, IoT통신을 이용하여 관리서버와의 통신이 이루어지도록 함으로써, 각 전력설비에 대한 제어가 원격에서도 용이하게 이루어질 수 있도록 하고, 시간, 위치제어, 접속코드, 제어분류 제한 등 다양한 방식을 통해 원격 제어에 대한 보안을 확보할 수 있도록 하는 전력 설비를 위한 양방향 제어시스템에 관한 것이다. The present invention relates to a bi-directional control system for power facilities, and more particularly, by installing a control device capable of bi-directional transmission of information in each power facility and communicating with a management server using IoT communication, It is a two-way control system for power facilities that enables remote control of power facilities to be easily performed and secures remote control security through various methods such as time, location control, access code, and control classification restriction. it's about
최근 태양광, 풍력 등 신재생에너지에 대한 관심과 설치가 증가하면서 별도의 발전소뿐만 아니라 일반 건물, 공공시설 등에도 태양광 등의 발전시설의 설치가 늘어나고 있다. Recently, as interest in and installation of new and renewable energy such as solar and wind power increases, the installation of power generation facilities such as solar power is increasing not only in separate power plants but also in general buildings and public facilities.
이에 따라, 발전시설뿐만 아니라 수배전반, 전동기제어반, 분전반, ESS, 자동제어반, 계장제어반 등 발전시설과 연결되는 다양한 전력설비들의 설치도 함께 늘어나고 있으며, 그 규모도 점차 확장되고 있다. Accordingly, the installation of various power facilities connected to power generation facilities, such as switchgear, motor control panel, distribution panel, ESS, automatic control panel, and instrumentation control panel, as well as power generation facilities is increasing, and the scale is gradually expanding.
또한, 그 규모가 확장됨에 따라 관리의 어려움도 커지고 있으며, 고장이 발생할 경우 전력 공급이 중단되거나 설비 전체를 교체해야 하는 등 유지보수에 막대한 비용이 소모되고 있어, 최근에는 아래 특허문헌과 같이 각 전력설비들의 상태를 원격에서 모니터링하고 고장이 발생하기 전에 미리 대처가 이루어지도록 하고 있다. In addition, as the scale expands, the difficulty of management increases, and in the event of a failure, power supply is stopped or the entire facility has to be replaced, which consumes enormous costs for maintenance. The status of facilities is monitored remotely and measures are taken in advance before failures occur.
또한, 최근에는 신재생에너지 등의 발전설비가 늘어나면서 전력 생산이 증가함에 따라 생산된 전력을 저장하거나 전력 생산의 조절을 위해 발전설비의 작동을 원격에서 제어할 필요성이 높아지고 있다. In addition, recently, as power generation increases with the increase in power generation facilities such as renewable energy, there is a growing need to remotely control the operation of power generation facilities to store generated power or to control power generation.
(특허문헌) 등록특허공보 제10-2262609호(2021. 06. 02. 등록)"태양광발전 노후 진단 시스템"(Patent Document) Patent Registration No. 10-2262609 (registered on June 2, 2021) "Solar Power Generation Diagnosis System"
본 발명은 상기와 같은 문제점을 해결하기 위해 안출된 것으로, The present invention has been made to solve the above problems,
본 발명은 각 전력설비에 정보의 양방향 전달이 가능한 제어장치를 설치하고, IoT통신을 이용하여 관리서버와의 통신이 이루어지도록 함으로써, 각 전력설비에 대한 제어가 원격에서도 용이하게 이루어질 수 있도록 하는 전력 설비를 위한 양방향 제어시스템을 제공하는데 목적이 있다. The present invention installs a control device capable of bidirectional transmission of information in each power facility, and communicates with the management server using IoT communication, so that control of each power facility can be easily performed remotely. It aims to provide a two-way control system for equipment.
본 발명은 각 전력설비에 대한 제어가 등록된 시간 및 위치에서만 이루어지도록 하여 전력설비에 대한 무단 제어를 차단할 수 있도록 하는 전력 설비를 위한 양방향 제어시스템을 제공하는데 목적이 있다. An object of the present invention is to provide a two-way control system for power facilities that can prevent unauthorized control of power facilities by allowing control of each power facility to be performed only at a registered time and location.
본 발명은 등록된 관리단말기로 일시적인 제어코드를 생성하여 전달하도록 하고, 제어코드에 관리단말기의 위치 및 시간정보를 삽입하여 접속코드정보를 생성하도록 하며, 접속코드정보를 통해 관리서버에서의 제어 승인이 이루어지도록 함으로써 등록된 관리단말기 소유자에 대해서만 제어를 허용하도록 하여 보안을 더욱 강화할 수 있도록 하는 전력 설비를 위한 양방향 제어시스템을 제공하는데 목적이 있다. The present invention generates and delivers a temporary control code to a registered management terminal, inserts the location and time information of the management terminal into the control code to generate access code information, and approves control in the management server through the access code information. An object of the present invention is to provide a two-way control system for power facilities that allows control only for owners of registered management terminals to further enhance security.
본 발명은 전력설비의 상태를 확인하여 관리단말기의 제어에 따라 정확하게 제어되었는지 여부를 확인할 수 있도록 하는 전력 설비를 위한 양방향 제어시스템을 제공하는데 목적이 있다. An object of the present invention is to provide a two-way control system for power facilities that can check the state of power facilities and whether or not they are accurately controlled according to the control of a management terminal.
본 발명은 제어에 따른 상태확인시 항상 이에 관한 정보를 비상관리자에게 전송하도록 하여 관리단말기 탈취, 분실 등에 따른 무단 제어를 신속하게 인지할 수 있도록 하는 전력 설비를 위한 양방향 제어시스템을 제공하는데 목적이 있다. An object of the present invention is to provide a two-way control system for electric power facilities that can quickly recognize unauthorized control due to theft, loss, etc. of a management terminal by always transmitting this information to an emergency manager when checking the status according to control .
본 발명은 제어 이상이 발생하는 횟수를 모니터링하여 시스템 이상을 신속하게 진단하고 대처할 수 있도록 하는 전력 설비를 위한 양방향 제어시스템을 제공하는데 목적이 있다. An object of the present invention is to provide a bidirectional control system for power equipment that can quickly diagnose and deal with system abnormalities by monitoring the number of occurrences of control abnormalities.
본 발명은 제어에 대한 시스템 고장 뿐만 아니라 기능저하, 이상 위험 상태를 인지하여 알리도록 함으로써 시스템에 대한 효율적인 관리가 가능하도록 하는 전력 설비를 위한 양방향 제어시스템을 제공하는데 목적이 있다. An object of the present invention is to provide a two-way control system for power equipment that enables efficient management of the system by recognizing and notifying not only system failures but also functional degradation and abnormal risk conditions.
본 발명은 앞서 본 목적을 달성하기 위해서 다음과 같은 구성을 가진 실시예에 의해서 구현된다.The present invention is implemented by an embodiment having the following configuration in order to achieve the above object.
본 발명의 일 실시예에 따르면, 본 발명에 따른 전력설비를 위한 양방향 제어시스템은 전력설비에 연결되어 관리서버와 정보를 송수신하며, 전력설비를 제어하는 제어장치와; 상기 제어장치와 정보를 송수신하며, 제어장치와 연결된 전력설비를 관리하는 관리서버와; 상기 관리서버로부터 정보를 수신하여 표시하며, 전력설비에 대한 제어정보를 입력하여 전달하는 관리단말기;를 포함하고, 상기 제어장치는 전력설비의 정보를 수집하여 관리서버로 전달하며, 관리서버의 제어정보에 따라 전력설비를 제어하는 제어전달모듈과; IoT통신을 통해 관리서버와 정보를 송수신하는 IoT통신모듈;을 포함하는 것을 특징으로 한다. According to one embodiment of the present invention, the interactive control system for power equipment according to the present invention is connected to the power equipment, transmits and receives information with the management server, and controls the power equipment; a management server that transmits and receives information with the control device and manages power facilities connected to the control device; A management terminal that receives and displays information from the management server, and inputs and transmits control information on power facilities, wherein the control device collects information on power facilities and transmits them to the management server, and controls the management server. a control transmission module for controlling power facilities according to information; It is characterized in that it includes; IoT communication module for transmitting and receiving information with the management server through IoT communication.
본 발명의 다른 실시예에 따르면, 본 발명에 따른 전력설비를 위한 양방향 제어시스템에 있어서, 상기 관리서버는 각 전력설비에 대한 제어 가능 시간, 위치에 관한 정보를 등록하는 관리정보등록부와, 상기 관리정보등록부에 의해 등록된 정보에 따라 관리단말기에 의한 제어를 승인하는 제어승인부를 포함하고, 상기 관리정보등록부는 전력설비 정보를 등록하는 장치정보등록모듈과, 각 전력설비에 대해 제어 가능한 시간정보를 등록하는 시간정보등록모듈과, 제어 가능한 관리단말기의 위치정보를 등록하는 위치정보등록모듈을 포함하며, 상기 제어승인부는 관리단말기로부터 전력설비에 대한 제어정보를 수신하는 제어정보수신모듈과, 제어정보가 수신되는 시간을 시간정보등록모듈에 의해 등록된 시간과 비교하는 시간정보비교모듈과, 제어정보를 전송한 관리단말기의 위치를 상기 위치정보등록모듈에 의해 등록된 위치와 비교하는 위치정보비교모듈과, 시간정보 및 위치정보가 일치하는 경우 상기 제어장치로 제어정보를 전송하여 전력설비의 제어가 이루어지도록 하는 제어신호전송모듈을 포함하는 것을 특징으로 한다.According to another embodiment of the present invention, in the interactive control system for power facilities according to the present invention, the management server includes a management information registration unit for registering controllable time and location information for each power facility; A control approval unit for approving control by the management terminal according to information registered by the information registration unit, wherein the management information registration unit includes a device information registration module for registering power facility information and controllable time information for each power facility. It includes a time information registration module for registering and a location information registration module for registering location information of a controllable management terminal, wherein the control approval unit includes a control information receiving module for receiving control information about power facilities from a management terminal, and control information a time information comparison module for comparing the received time with the time registered by the time information registration module, and a location information comparison module for comparing the location of the management terminal that has transmitted the control information with the location registered by the location information registration module. and a control signal transmission module that transmits control information to the control device when the time information and the location information match so that the power facility is controlled.
본 발명의 또 다른 실시예에 따르면, 본 발명에 따른 전력설비를 위한 양방향 제어시스템에 있어서, 상기 관리서버는 시간정보 및 위치정보와 함께 일시적으로 생성되는 접속코드정보를 이용하여 제어를 승인하는 코드승인부를 포함하고, 상기 코드승인부는 상기 관리단말기로부터의 제어정보 수신시 일시적인 제어코드를 생성하여 등록된 시간정보 및 위치정보와 함께 접속코드정보를 생성하는 코드정보생성모듈과, 생성된 접속코드 중 제어코드 정보를 등록된 관리단말기로 전송하는 제어코드전송모듈과, 상기 관리단말기로부터 제어코드와 시간정보, 위치정보가 결합된 접속코드정보를 수신하는 코드정보수신모듈과, 수신된 접속코드정보를 생성된 접속코드정보와 비교하는 코드정보비교모듈과, 접속코드정보가 일치하는 경우 제어정보를 전력설비의 제어장치로 전달하는 제어정보전달모듈을 포함하며, 상기 관리단말기는 상기 제어코드전송모듈에 의해 제어코드를 수신하는 경우 시간, 위치정보와 함께 접속코드정보를 생성하여 관리서버로 전송하는 코드생성부를 포함하고, 상기 코드정보생성모듈은 일시적인 제어코드를 생성하는 제어코드생성모듈과, 제어코드와 함께 등록된 시간정보를 삽입하여 접속코드정보를 생성하는 시간정보삽입모듈과, 접속코드정보에 등록된 위치정보를 삽입하는 위치정보삽입모듈을 포함하며, 상기 코드생성부는 상기 제어코드전송모듈에 의해 제어코드를 수신하는 제어코드수신모듈과, 수신된 제어코드에 현재 시간정보를 생성하여 삽입하는 시간정보생성모듈과, 관리단말기의 위치정보를 생성하여 제어코드에 삽입하는 위치정보생성모듈과, 제어코드, 시간정보, 위치정보를 접속코드형태로 생성하여 관리서버로 전송하는 코드정보전송모듈을 포함하는 것을 특징으로 한다. According to another embodiment of the present invention, in the bidirectional control system for power equipment according to the present invention, the management server uses access code information temporarily generated together with time information and location information to approve a control code. An approval unit, wherein the code approval unit generates a temporary control code when receiving control information from the management terminal and generates access code information together with registered time information and location information; and a code information generation module that generates access codes. A control code transmission module for transmitting control code information to a registered management terminal, a code information receiving module for receiving access code information in which a control code, time information, and location information are combined from the management terminal, and the received access code information It includes a code information comparison module that compares the generated connection code information and a control information transmission module that transmits control information to a control device of a power facility when the access code information matches, and the management terminal is connected to the control code transmission module. and a code generating unit for generating access code information together with time and location information and transmitting it to a management server when a control code is received by a control code, wherein the code information generating module includes a control code generating module for generating a temporary control code, and a control code and a time information insertion module for generating access code information by inserting registered time information together with a location information insertion module for inserting registered location information into the access code information, wherein the code generation unit is connected to the control code transmission module. A control code receiving module for receiving a control code by the control code, a time information generating module for generating and inserting current time information into the received control code, and a location information generating module for generating location information of the management terminal and inserting it into the control code; It is characterized in that it includes a code information transmission module for generating control codes, time information, and location information in the form of access codes and transmitting them to the management server.
본 발명의 또 다른 실시예에 따르면, 본 발명에 따른 전력설비를 위한 양방향 제어시스템에 있어서, 상기 관리서버는 등록된 제어 분류에 따라 관리단말기를 통한 제어를 승인하는 분류승인부를 포함하고, 상기 분류승인부는 각 전력설비별로 제어 가능한 정보를 등록하는 제어정보등록모듈과, 상기 관리단말기로부터 전송되는 제어정보를 전원작동, 출력조절, 정보수집 등으로 분류하는 제어정보분류모듈과, 분류된 제어정보를 등록된 정보와 비교하는 제어정보비교모듈과, 제어정보의 분류가 일치하는 경우 전력설비로 제어정보를 전송하는 제어정보전송모듈을 포함하는 것을 특징으로 한다. According to another embodiment of the present invention, in the interactive control system for power equipment according to the present invention, the management server includes a classification approval unit for approving control through a management terminal according to a registered control classification, and the classification The approval unit registers a control information registration module for registering controllable information for each power facility, a control information classification module for classifying the control information transmitted from the management terminal into power operation, output control, information collection, etc., and the classified control information It is characterized in that it includes a control information comparison module for comparing registered information and a control information transmission module for transmitting control information to power facilities when the classification of control information matches.
본 발명의 또 다른 실시예에 따르면, 본 발명에 따른 전력설비를 위한 양방향 제어시스템에 있어서, 상기 관리서버는 제어정보가 전송된 각 전력설비의 상태를 확인하여 제어정보에 따른 제어 여부를 확인하는 상태확인부를 포함하고, 상기 상태확인부는 상기 제어장치로부의 제어정보 전송후 각 전력설비에 대한 상태정보를 수신하는 상태정보수신모듈과, 제어장치로 전송된 제어정보를 불러오는 제어정보로딩모듈과, 전력설비의 상태와 전송된 제어정보를 비교하는 제어내용비교모듈과, 전력설비의 상태와 제어정보에 차이가 있는 경우 제어 이상을 검출하여 알리는 이상검출모듈을 포함하는 것을 특징으로 한다. According to another embodiment of the present invention, in the interactive control system for power facilities according to the present invention, the management server checks the state of each power facility to which control information is transmitted to determine whether or not the control is controlled according to the control information It includes a status confirmation unit, wherein the status confirmation unit includes a status information receiving module for receiving status information about each power facility after the control information is transmitted from the control device, a control information loading module for calling the control information transmitted to the control device, It is characterized in that it includes a control content comparison module that compares the state of the power facility and the transmitted control information, and an anomaly detection module that detects and reports a control abnormality when there is a difference between the state of the power facility and the control information.
본 발명의 또 다른 실시예에 따르면, 본 발명에 따른 전력설비를 위한 양방향 제어시스템에 있어서, 상기 상태확인부는 상기 제어내용비교모듈의 실행시 이에 관한 정보를 전력설비에 대해 등록된 비상관리자에게 전송하는 관리자알림모듈을 포함하는 것을 특징으로 한다. According to another embodiment of the present invention, in the bidirectional control system for power facilities according to the present invention, the status checking unit transmits information about this to an emergency manager registered for power facilities when the control content comparison module is executed. It is characterized in that it comprises a manager notification module.
본 발명의 또 다른 실시예에 따르면, 본 발명에 따른 전력설비를 위한 양방향 제어시스템에 있어서, 상기 관리서버는 상기 이상검출모듈에 의해 검출되는 제어 이상의 횟수에 따라 제어 상태를 점검하는 상태점검부를 포함하고, 상기 상태점검부는 제어 이상이 연속하여 발생되는 경우 제어시스템의 고장으로 진단하는 고장진단부를 포함하며, 상기 고장진단부는 상기 이상검출모듈에 의해 검출되는 이상정보를 수신하는 이상정보수신모듈과, 이상 검출이 연속되는 횟수를 산정하는 연속횟수산정모듈과, 연속횟수를 설정된 기준횟수와 비교하는 기준횟수비교모듈과, 연속횟수가 기준횟수를 초과하는 경우 고장으로 판단하여 이를 알리는 고장알림모듈을 포함하는 것을 특징으로 한다. According to another embodiment of the present invention, in the interactive control system for power facilities according to the present invention, the management server includes a state check unit that checks the control state according to the number of control abnormalities detected by the abnormality detection module. The state check unit includes a failure diagnosis unit for diagnosing a failure of the control system when a control failure occurs continuously, wherein the failure diagnosis unit includes an error information receiving module for receiving abnormal information detected by the failure detection module; Includes a continuous count calculation module that calculates the number of consecutive abnormality detections, a reference count comparison module that compares the number of consecutive counts with a set reference count, and a fault notification module that determines a failure when the number of consecutive counts exceeds the reference count and notifies it It is characterized by doing.
본 발명의 또 다른 실시예에 따르면, 본 발명에 따른 전력설비를 위한 양방향 제어시스템에 있어서, 상기 상태점검부는 상기 이상검출모듈에 의한 이상이 연속하여 발생하지는 않더라도 잦은 빈도로 발생하는 경우 제어시스템의 기능이 저하된 것으로 판단하는 저하진단부를 포함하고, 상기 저하진단부는 빈도를 산정하는 단위횟수를 설정하는 단위횟수설정모듈과, 상기 관리서버로부터 제어장치로 단위횟수만큼 제어정보가 전송될 때마다 이상이 검출되는 빈도를 산정하는 이상빈도산정모듈과, 산정되는 이상 빈도를 설정된 기준값과 비교하는 기준값비교모듈과, 이상 빈도가 기준값을 초과하는 단위가 연속되는 횟수를 산정하는 연속단위산정모듈과, 연속되는 단위의 횟수가 설정된 횟수를 초과하는 경우 기능이 저하된 것으로 판단하여 알리는 기능저하알림모듈을 포함하는 것을 특징으로 한다. According to another embodiment of the present invention, in the bidirectional control system for power equipment according to the present invention, the state check unit detects the condition of the control system when the abnormality caused by the abnormality detection module occurs frequently even if it does not occur continuously. It includes a degradation diagnosis unit that determines that the function has deteriorated, and the degradation diagnosis unit includes a unit frequency setting module for setting a unit number of times for calculating the frequency, and an abnormality whenever control information is transmitted by the unit number of times from the management server to the control device. An abnormality frequency calculation module that calculates the detected frequency, a reference value comparison module that compares the calculated abnormality frequency with a set reference value, a continuous unit calculation module that calculates the number of consecutive units in which the abnormality frequency exceeds the reference value, and It is characterized in that it includes a function deterioration notification module that determines that the function is deteriorated and notifies when the number of times of the unit exceeds the set number.
본 발명의 또 다른 실시예에 따르면, 본 발명에 따른 전력설비를 위한 양방향 제어시스템에 있어서, 상기 상태점검부는 상기 기준값비교모듈에 의한 비교결과 단위횟수마다의 이상빈도가 기준값을 초과하지 않더라도 기준값 이하의 일정범위에서 잦은 이상이 발생하는 경우 이를 미리 알리는 위험경고부를 포함하고, 상기 위험경고부는 단위횟수마다의 이상빈도가 기준값 이하의 일정범위에 도달하는 것을 인지하는 위험범위인지모듈과, 위험범위에 도달하는 단위횟수의 빈도를 산정하는 단위빈도산정모듈과, 단위횟수의 빈도를 설정값과 비교하는 설정값비교모듈과, 단위횟수의 빈도가 설정값을 초과하는 경우 점검을 지시하는 점검지시모듈을 포함하는 것을 특징으로 한다.According to another embodiment of the present invention, in the bidirectional control system for power equipment according to the present invention, the condition check unit is equal to or less than the reference value even if the abnormal frequency per unit count does not exceed the reference value as a result of comparison by the reference value comparison module. Including a risk warning unit that informs in advance when frequent abnormalities occur in a certain range of, and the risk warning unit recognizes that the frequency of abnormalities per unit number reaches a certain range below the reference value, and a risk range recognition module and a risk range A unit frequency calculation module that calculates the frequency of the number of units reached, a set value comparison module that compares the frequency of the unit number with the set value, and an inspection instruction module that instructs inspection when the frequency of the unit count exceeds the set value It is characterized by including.
본 발명은 앞서 본 실시예와 하기에 설명할 구성과 결합, 사용관계에 의해 다음과 같은 효과를 얻을 수 있다.The present invention can obtain the following effects by combining and using the above embodiments and configurations to be described below.
본 발명은 각 전력설비에 정보의 양방향 전달이 가능한 제어장치를 설치하고, IoT통신을 이용하여 관리서버와의 통신이 이루어지도록 함으로써, 각 전력설비에 대한 제어가 원격에서도 용이하게 이루어질 수 있도록 하는 효과가 있다. The present invention installs a control device capable of bidirectional transmission of information in each power facility, and communicates with the management server using IoT communication, so that control of each power facility can be easily performed remotely. there is
본 발명은 각 전력설비에 대한 제어가 등록된 시간 및 위치에서만 이루어지도록 하여 전력설비에 대한 무단 제어를 차단할 수 있도록 하는 효과가 있다. The present invention has an effect of blocking unauthorized control of power facilities by enabling control of each power facility to be performed only at a registered time and location.
본 발명은 등록된 관리단말기로 일시적인 제어코드를 생성하여 전달하도록 하고, 제어코드에 관리단말기의 위치 및 시간정보를 삽입하여 접속코드정보를 생성하도록 하며, 접속코드정보를 통해 관리서버에서의 제어 승인이 이루어지도록 함으로써 등록된 관리단말기 소유자에 대해서만 제어를 허용하도록 하여 보안을 더욱 강화할 수 있도록 하는 효과가 있다. The present invention generates and delivers a temporary control code to a registered management terminal, inserts the location and time information of the management terminal into the control code to generate access code information, and approves control in the management server through the access code information. By making this happen, there is an effect of further strengthening security by permitting control only for registered management terminal owners.
본 발명은 전력설비의 상태를 확인하여 관리단말기의 제어에 따라 정확하게 제어되었는지 여부를 확인할 수 있도록 하는 효과가 있다. The present invention has the effect of confirming whether or not it is accurately controlled according to the control of the management terminal by checking the state of the power facility.
본 발명은 제어에 따른 상태확인시 항상 이에 관한 정보를 비상관리자에게 전송하도록 하여 관리단말기 탈취, 분실 등에 따른 무단 제어를 신속하게 인지할 수 있도록 하는 효과가 있다. The present invention has an effect of quickly recognizing unauthorized control due to theft or loss of a management terminal by always transmitting information related thereto to an emergency manager when checking a state according to control.
본 발명은 제어 이상이 발생하는 횟수를 모니터링하여 시스템 이상을 신속하게 진단하고 대처할 수 있도록 하는 효과가 있다. The present invention has an effect of quickly diagnosing and coping with system abnormalities by monitoring the number of occurrences of control abnormalities.
본 발명은 제어에 대한 시스템 고장 뿐만 아니라 기능저하, 이상 위험 상태를 인지하여 알리도록 함으로써 시스템에 대한 효율적인 관리가 가능하도록 하는 효과가 있다. The present invention has an effect of enabling efficient management of the system by recognizing and notifying not only system failures for control but also functional degradation and abnormal risk conditions.
도 1은 본 발명의 일 실시예에 따른 전력설비를 위한 양방향 제어시스템의 구성도1 is a block diagram of a bi-directional control system for a power facility according to an embodiment of the present invention.
도 2는 도 1의 관리서버의 구성을 나타내는 블럭도Figure 2 is a block diagram showing the configuration of the management server of Figure 1
도 3은 도 2의 관리정보등록부의 구성을 나타내는 블럭도Figure 3 is a block diagram showing the configuration of the management information registration unit of Figure 2
도 4는 도 2의 제어승인부의 구성을 나타내는 블럭도Figure 4 is a block diagram showing the configuration of the control approval unit of Figure 2
도 5는 도 2의 코드승인부의 구성을 나타내는 블럭도Figure 5 is a block diagram showing the configuration of the code approval unit of Figure 2
도 6은 도 2의 분류승인부의 구성을 나타내는 블럭도Figure 6 is a block diagram showing the configuration of the classification approval unit of Figure 2
도 7은 도 2의 상태확인부의 구성을 나타내는 블럭도Figure 7 is a block diagram showing the configuration of the status check unit of Figure 2
도 8은 도 2의 상태점검부의 구성을 나타내는 블럭도Figure 8 is a block diagram showing the configuration of the status check unit of Figure 2
도 9는 도 1의 관리단말기의 코드생성부의 구성을 나타내는 블럭도9 is a block diagram showing the configuration of a code generator of the management terminal of FIG. 1;
이하에서는 본 발명에 따른 전력설비를 위한 양방향 제어시스템의 바람직한 실시예들을 첨부된 도면을 참조하여 상세히 설명한다. 하기에서 본 발명을 설명함에 있어서 공지 기능 또는 구성에 대한 구체적인 설명이 본 발명의 요지를 불필요하게 흐릴 수 있다고 판단되는 경우에는 그 상세한 설명을 생략하도록 한다. 명세서 전체에서, 어떤 부분이 어떤 구성요소를 "포함"한다고 할 때 이는 특별히 반대되는 기재가 없는 한 다른 구성요소를 제외하는 것이 아니라 다른 구성요소를 더 포함할 수 있는 것을 의미하고, 또한 명세서에 기재된 "...부", "...모듈" 등의 용어는 적어도 하나의 기능이나 동작을 처리하는 단위를 의미하며 이는 하드웨어나 소프트웨어 또는 하드웨어 및 소프트웨어의 결합으로 구현될 수 있다.Hereinafter, preferred embodiments of the interactive control system for power equipment according to the present invention will be described in detail with reference to the accompanying drawings. In the following description of the present invention, if it is determined that a detailed description of a known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. Throughout the specification, when a part "includes" a certain component, it means that it may further include other components without excluding other components unless otherwise stated, and also described in the specification. Terms such as "...unit" and "...module" refer to a unit that processes at least one function or operation, and may be implemented as hardware or software or a combination of hardware and software.
본 발명의 일 실시예에 따른 전력설비를 위한 양방향 제어시스템을 도 1 내지 도 9를 참조하여 설명하면, 상기 전력설비를 위한 양방향 제어시스템은 전력설비(F)에 연결되어 관리서버(3)와 정보를 송수신하며, 전력설비를 제어하는 제어장치(1)와; 상기 제어장치(1)와 정보를 송수신하며, 제어장치(1)와 연결된 전력설비(F)를 관리하는 관리서버(3)와; 상기 관리서버(3)로부터 정보를 수신하여 표시하며, 전력설비(F)에 대한 제어정보를 입력하여 전달하는 관리단말기(5);를 포함한다. Referring to FIGS. 1 to 9 for a bidirectional control system for power facilities according to an embodiment of the present invention, the bidirectional control system for power facilities is connected to a power facility (F) and includes a management server (3) and a control device 1 that transmits and receives information and controls power facilities; A management server 3 that transmits and receives information with the control device 1 and manages the power facility F connected to the control device 1; and a management terminal 5 that receives and displays information from the management server 3 and inputs and transmits control information about the power facility F.
본 발명에 따른 전력설비를 위한 양방향 제어시스템은 다양한 위치에 설치되는 발전설비들과 이와 관련된 다양한 전력설비들을 제어하기 위한 시스템으로, 인버터, 수배전반, 전동기제어반, 분전반, ESS, 자동제어반, 계장제어반 등 발전시설과 관련된 다양한 전력설비들 각각에 제어장치(1)를 설치하여 각 전력설비들을 제어할 수 있도록 하고, 각 전력설비들에 대한 상태정보도 수집하여 모니터링하도록 할 수 있다. 특히, 상기 전력설비를 위한 양방향 제어시스템은 IoT통신을 이용하여 원격에서도 전력설비들을 제어할 수 있으며, 전원의 ON/OFF, 출력조절, 정보의 수집 등 다양한 제어작동을 원격에서 실시하도록 할 수 있다. 다만, 원격에서 전력설비들을 제어할 경우 해킹, 무단제어 등의 위험이 존재하여 발전시설에 큰 피해를 입힐 수 있으므로, 본 발명에서는 시간, 위치제어, 접속코드, 제어분류 제한 등 다양한 방식을 통해 보안을 확보할 수 있도록 하였다. The interactive control system for power facilities according to the present invention is a system for controlling power generation facilities installed in various locations and various power facilities related thereto, such as an inverter, switchboard, motor control panel, distribution panel, ESS, automatic control panel, instrumentation control panel, etc. The control device 1 is installed in each of the various power facilities related to the power generation facility so that each power facility can be controlled, and status information on each power facility can also be collected and monitored. In particular, the interactive control system for power facilities can control power facilities remotely using IoT communication, and can perform various control operations such as power ON / OFF, output control, and information collection remotely. . However, when controlling power facilities remotely, there is a risk of hacking, unauthorized control, etc., which can cause great damage to power generation facilities. was made possible to obtain.
상기 제어장치(1)는 전력설비(F)에 연결되어 관리서버(3)와 정보를 송수신하며, 전력설비(F)를 제어하는 구성으로, 도 1에 도시된 바와 같이 각 전력설비(F)에 개별적으로 연결되어 설치되도록 할 수 있다. 상기 제어장치(1)는 제어전달모듈(11) 및 IoT통신모듈(13)을 포함할 수 있다. The control device (1) is connected to the power facility (F), transmits and receives information with the management server (3), and controls the power facility (F), and as shown in FIG. 1, each power facility (F) can be individually connected and installed. The control device 1 may include a control transmission module 11 and an IoT communication module 13.
상기 제어전달모듈(11)은 전력설비(F)를 제어하는 구성으로, RTU(Remote Terminal Unit)으로 형성되어 전력설비(F)에 제어정보를 전달하도록 할 수 있으며, 전력설비(F)로부터 상태정보를 수집하여 관리서버(3)로 전송하도록 할 수도 있다. The control transmission module 11 is configured to control the power facility (F), and is formed as a remote terminal unit (RTU) to transmit control information to the power facility (F), and the status from the power facility (F). Information may be collected and transmitted to the management server 3 .
상기 IoT통신모듈(13)은 IoT 통신을 이용하여 전력설비(F)와 관리서버(3) 사이의 통신이 이루어지도록 하는 구성으로, LoRa 등 다양한 방식의 IoT통신을 이용할 수 있는 모듈이 설치되도록 할 수 있다. 상기 IoT통신모듈(13)에 의한 데이터의 송수신은 도 1에 도시된 바와 같이 게이트워이와 네트워크서버를 거쳐 관리서버(3)와 이루어지도록 할 수 있다. The IoT communication module 13 is configured to enable communication between the power facility F and the management server 3 using IoT communication, and to install modules capable of using various types of IoT communication such as LoRa. can Transmission and reception of data by the IoT communication module 13 may be performed with the management server 3 via the gateway and the network server, as shown in FIG. 1 .
상기 관리서버(3)는 상기 제어장치(1)와 정보를 송수신하는 구성으로, 제어장치(1)로 제어장보를 전달하여 전력설비(F)를 제어하도록 하고, 전력설비(F)로부터 측정되는 상태정보를 수신하도록 한다. 또한, 상기 관리서버(3)는 관리단말기(5)와 연결되어 전력설비(F)에 대한 제어정보를 수신하여 제어장치(1)로 전달하도록 하고, 제어장치(1)에 의해 수집된 정보를 수신하여 관리단말기(5)로 전송하도록 한다. 특히, 상기 관리서버(3)는 전력설비(F)에 대한 무단 제어를 차단하기 위해 전력설비(F)들에 대한 관리정보를 등록하도록 하며, 등록된 시간, 위치를 기준으로 제어가 이루어지도록 하거나, 일시적인 접속코드정보를 생성하여 제어가 가능하도록 할 수 있으며, 제어 가능한 분류를 설정하여 설정된 제어만이 실행되도록 할 수도 있다. 또한, 상기 관리서버(3)는 전력설비(F)의 상태를 확인하여 제어명령에 따른 제어가 정상적으로 이루어졌는지 확인할 수 있으며, 이를 통해 시스템의 정상 작동 여부를 모니터링하도록 할 수 있다. 이를 위해, 상기 관리서버(3)는 관리정보등록부(31), 제어승인부(32), 코드승인부(33), 분류승인부(34), 상태확인부(35), 상태점검부(36)를 포함할 수 있다. The management server 3 is configured to transmit and receive information with the control device 1, and transmits control information to the control device 1 to control the power facility F, and the power facility F measures Receive status information. In addition, the management server 3 is connected to the management terminal 5 to receive control information about the power facility F and transmit it to the control device 1, and to transmit the information collected by the control device 1 It is received and transmitted to the management terminal (5). In particular, the management server 3 registers management information on the power facilities F to block unauthorized control of the power facilities F, and controls based on the registered time and location. , Temporary access code information can be created to enable control, and controllable classification can be set so that only the set control can be executed. In addition, the management server 3 can check the state of the power facility F to check whether the control according to the control command has been normally performed, and through this, it is possible to monitor whether the system operates normally. To this end, the management server 3 includes a management information registration unit 31, a control approval unit 32, a code approval unit 33, a classification approval unit 34, a status check unit 35, a status check unit 36 ) may be included.
상기 관리정보등록부(31)는 각 전력설비(F)에 관해 제어 가능한 단말기, 시간, 위치에 관한 정보를 등록하는 구성으로, 등록된 정보에 따라 각 전력설비(F)에 대한 제어가 이루어지도록 한다. 이를 위해, 상기 관리정보등록부(31)는 장치정보등록모듈(311), 단말기정보등록모듈(312), 시간정보등록모듈(313), 위치정보등록모듈(314)을 포함할 수 있다. The management information registration unit 31 registers information about controllable terminals, time, and location for each power facility F, and controls each power facility F according to the registered information. . To this end, the management information registration unit 31 may include a device information registration module 311, a terminal information registration module 312, a time information registration module 313, and a location information registration module 314.
상기 장치정보등록모듈(311)은 전력설비(F)에 관한 장치정보를 등록하는 구성으로, 인버터, 수배전반 등의 각 전력설비(F)에 대한 식별정보를 등록하도록 한다. The device information registration module 311 registers device information about the power facility F, and registers identification information about each power facility F, such as an inverter and switchgear.
상기 단말기정보등록모듈(312)은 각 전력설비(F)를 관리하는 관리단말기(5) 정보를 등록하는 구성으로, 관리단말기(5)와 정보 송수신이 가능한 연락처 정보가 등록되도록 할 수 있으며, 각 전력설비(F)를 관리할 수 있는 추가적인 관리자의 비상 관리단말기(5) 정보도 함께 등록되도록 할 수 있다. The terminal information registration module 312 is configured to register information on the management terminal 5 that manages each power facility F, and allows contact information capable of transmitting and receiving information with the management terminal 5 to be registered. Information on the emergency management terminal 5 of an additional manager capable of managing the power facility F may also be registered.
상기 시간정보등록모듈(313)은 각 전력설비(F)에 대해 관리단말기(5)에 의한 제어 가능한 시간정보를 등록하는 구성으로, 등록된 시간에만 해당 전력설비(F)의 제어가 가능하도록 한다. The time information registration module 313 registers controllable time information by the management terminal 5 for each power facility F, and enables control of the power facility F only at the registered time. .
상기 위치정보등록모듈(314)은 각 전력설비(F)에 대해 제어 가능한 관리단말기(5)의 위치정보를 등록하는 구성으로, 등록된 위치의 관리단말기(5)로부터 전송되는 제어정보를 통해서만 각 전력설비(F)의 제어가 가능하도록 한다. The location information registration module 314 is configured to register the location information of the controllable management terminal 5 for each power facility F, and each control information is transmitted from the management terminal 5 at the registered location. It is possible to control the power facility (F).
상기 제어승인부(32)는 관리단말기(5)를 통한 각 전력설비(F)의 제어를 승인하는 구성으로, 등록된 시간, 위치에 대해서만 제어가 가능하도록 한다. 따라서, 상기 제어승인부(32)는 각 전력설비(F)에 대해 등록된 제어 가능 시간과 위치에서만 각 전력설비(F)의 제어가 가능하도록 하여 원격에서 무단으로 전력설비(F)를 제어하는 것을 차단할 수 있도록 한다. 이를 위해, 상기 제어승인부(32)는 제어정보수신모듈(321), 시간정보비교모듈(322), 위치정보분석모듈(323), 위치정보비교모듈(324), 제어신호전송모듈(325)을 포함할 수 있다. The control approval unit 32 is a component that approves the control of each power facility F through the management terminal 5, and allows control only for the registered time and location. Therefore, the control approval unit 32 enables control of each power facility F only at the controllable time and location registered for each power facility F, thereby controlling the power facility F remotely and unauthorizedly. to be able to block it. To this end, the control approval unit 32 includes a control information receiving module 321, a time information comparison module 322, a location information analysis module 323, a location information comparison module 324, and a control signal transmission module 325 can include
상기 제어정보수신모듈(321)은 관리단말기(5)로부터 전력설비(F)에 대한 제어정보를 수신하는 구성으로, 제어정보가 수신된 전력설비(F)에 대한 시간, 위치정보의 일치여부에 따라 제어의 승인 여부를 결정하도록 한다. The control information receiving module 321 is configured to receive control information on the power facility F from the management terminal 5, and determines whether the time and location information on the power facility F from which the control information is received match. Depending on the control, it is decided whether to approve it or not.
상기 시간정보비교모듈(322)은 제어정보가 수신된 전력설비(F)에 대한 제어 가능한 시간인지 여부를 판단하는 구성으로, 제어정보가 수신된 시간과 상기 시간정보등록모듈(313)에 의해 등록된 시간이 일치하는지 여부를 판단하도록 한다. The time information comparison module 322 is a component that determines whether control information is controllable time for the received power facility F, and is registered by the time information registration module 313 and the time at which control information is received. Determine whether the set times coincide.
상기 위치정보분석모듈(323)은 제어정보를 전송한 관리단말기(5)의 위치정보를 분석하는 구성으로, 관리단말기(5)의 IP정보 등의 분석을 통해 접속 위치를 검출할 수 있도록 한다. The location information analysis module 323 is a component that analyzes the location information of the management terminal 5 that has transmitted control information, and enables the detection of a connection location through analysis of IP information of the management terminal 5 and the like.
상기 위치정보비교모듈(324)은 제어정보가 수신된 전력설비(F)에 대한 제어 가능한 위치인지 여부를 판단하는 구성으로, 상기 위치정보분석모듈(323)에 의해 분석된 위치와 상기 위치정보등록모듈(314)에 의해 등록된 위치가 일치하는지 여부를 판단하도록 한다. The location information comparison module 324 is a component that determines whether the control information is a controllable location for the received power facility F, and registers the location information analyzed by the location information analysis module 323 and the location information. Determine whether the locations registered by the module 314 match.
상기 제어신호전송모듈(325)은 관리단말기(5)로부터 수신된 제어정보를 해당 전력설비(F)의 제어장치(1)로 전송하여 관리단말기(5)를 통한 입력에 따른 전력설비(F)의 제어가 이루어지도록 하는 구성으로, 상기 시간정보비교모듈(322) 및 위치정보비교모듈(324)에 의한 비교결과 시간 및 위치정보가 일치하는 경우에만 제어정보의 전송이 이루어지도록 한다. 따라서, 상기 제어승인부(32)는 각 전력설비(F)에 대해 등록된 시간, 위치에서만 제어가 가능하도록 하여 제3자가 무단으로 전력설비(F)를 제어하는 것을 막도록 할 수 있다. The control signal transmission module 325 transmits the control information received from the management terminal 5 to the control device 1 of the corresponding power facility F, so that the power facility F according to the input through the management terminal 5 As a configuration for controlling, control information is transmitted only when the time and location information are matched as a result of comparison by the time information comparison module 322 and the location information comparison module 324. Therefore, the control approval unit 32 can control each power facility F only at the registered time and location, thereby preventing a third party from controlling the power facility F without permission.
상기 코드승인부(33)는 일시적으로 생성되는 제어코드정보를 이용하여 제어의 승인 여부를 결정하도록 하는 구성으로, 제어코드정보를 관리단말기(5)로 전송하여 등록된 관리단말기(5)를 통해서만 전력설비(F)의 제어가 가능하도록 한다. 특히, 상기 코드승인부(33)는 제어코드에 시간정보와 위치정보를 삽입하여 접속코드정보를 생성하도록 하고, 접속코드정보의 비교를 통해 제어 승인 여부를 결정하도록 하여 기존 시간, 위치 제한을 유지하면서 접속코드를 통해 등록된 관리단말기(5)만의 제어가 가능하도록 한다. 또한, 상기 코드승인부(33)는 접속코드정보에 시간정보, 위치정보를 함께 삽입하도록 하므로 시간정보, 위치정보를 분석할 필요없이 접속코드정보만으로 간단하게 시간 및 위치정보를 확인하도록 할 수 있다. 이를 위해, 상기 코드승인부(33)는 코드정보생성모듈(331), 제어코드전송모듈(332), 코드정보수신모듈(333), 코드정보비교모듈(334), 제어정보전달모듈(335)을 포함할 수 있다. The code approval unit 33 is configured to determine whether or not to approve the control using temporarily generated control code information, and transmits the control code information to the management terminal 5 only through the registered management terminal 5. It is possible to control the power facility (F). In particular, the code approval unit 33 generates access code information by inserting time information and location information into the control code, and determines whether or not to approve the control through comparison of the access code information, thereby maintaining existing time and location restrictions While doing so, it is possible to control only the registered management terminal 5 through the access code. In addition, since the code approval unit 33 inserts time information and location information together into the access code information, time and location information can be simply checked with only the access code information without the need to analyze the time information and location information. . To this end, the code approval unit 33 includes a code information generation module 331, a control code transmission module 332, a code information reception module 333, a code information comparison module 334, a control information transmission module 335 can include
상기 코드정보생성모듈(331)은 접속코드정보를 생성하는 구성으로, 상기 제어정보수신모듈(321)에 의한 관리단말기(5)로부터의 제어정보 수신시 접속코드정보의 생성이 이루어지도록 할 수 있다. 상기 코드정보생성모듈(331)은 일정 자리수로 형성되는 숫자를 일시적으로 형성하도록 할 수 있으며, 여기에 등록된 시간정보 및 위치정보를 삽입하여 특정 자리수로 형성되는 접속코드정보를 생성하도록 할 수 있다. 이를 위해, 상기 코드정보생성모듈(331)은 제어코드생성모듈(331a), 시간정보삽입모듈(331b), 위치정보삽입모듈(331c)을 포함할 수 있다. The code information generating module 331 is configured to generate access code information, and can generate access code information when control information is received from the management terminal 5 by the control information receiving module 321. . The code information generation module 331 can temporarily form a number formed by a certain number of digits, and insert registered time information and location information therein to generate access code information formed by a specific number of digits. . To this end, the code information generation module 331 may include a control code generation module 331a, a time information insertion module 331b, and a location information insertion module 331c.
상기 제어코드생성모듈(331a)은 일정자리의 숫자로 형성되는 제어코드를 생성하는 구성으로, 무작위로 일시적인 특정번호를 생성하도록 한다. The control code generation module 331a is a component that generates a control code formed of a number of a certain digit, and randomly generates a temporary specific number.
상기 시간정보삽입모듈(331b)은 상기 제어코드생성모듈(331a)에 의해 생성된 제어코드에 등록된 시간정보를 삽입하는 구성으로, 제어정보가 수신된 전력설비(F)에 대해 상기 시간정보등록모듈(313)에 의해 등록된 제어 가능한 시간정보를 숫자의 형태로 제어코드에 삽입하도록 한다. 일 예로, 상기 시간정보삽입모듈(331b)은 시간대의 정보 또는 특정날짜와 시간대의 정보를 제어코드에 삽입하도록 할 수 있으며, 08(시간대), 1208(날짜,시간) 등의 시간정보를 숫자로 삽입하도록 할 수 있다. The time information insertion module 331b is configured to insert registered time information into the control code generated by the control code generation module 331a, and the time information is registered for the power facility F from which the control information is received. The controllable time information registered by the module 313 is inserted into the control code in the form of numbers. For example, the time information insertion module 331b can insert time zone information or specific date and time zone information into the control code, and time information such as 08 (time zone) and 1208 (date, time) as numbers. can be inserted.
상기 위치정보삽입모듈(331c)은 제어코드에 위치정보를 삽입하는 구성으로, 제어정보가 수신된 전력설비(F)에 대해 상기 위치정보등록모듈(314)에 의해 등록된 제어 가능한 위치정보를 숫자의 형태로 제어코드에 삽입하도록 한다. 이를 위해, 상기 위치정보삽입모듈(331c)은 각 지역의 정보를 숫자로 데이터베이스화 하여 미리 저장하도록 할 수 있으며, 등록된 지역에 해당하는 숫자를 제어코드에 삽입되도록 할 수 있다. The location information insertion module 331c is configured to insert location information into the control code, and the controllable location information registered by the location information registration module 314 for the power facility F from which the control information is received is converted into numbers. to be inserted into the control code in the form of To this end, the location information insertion module 331c may store the information of each area in numbers in a database in advance, and insert the number corresponding to the registered area into the control code.
상기 제어코드전송모듈(332)은 상기 코드정보생성모듈(331)에 의해 생성된 접속코드정보 중 제어코드정보를 등록된 관리단말기(5)로 전송하는 구성으로, 상기 단말기정보등록모듈(312)에 의해 등록된 관리단말기(5)로 전송하도록 한다. The control code transmission module 332 transmits control code information among the access code information generated by the code information generation module 331 to the registered management terminal 5, and the terminal information registration module 312 to be transmitted to the management terminal 5 registered by
상기 코드정보수신모듈(333)은 관리단말기(5)로부터 접속코드정보를 수신하는 구성으로, 상기 제어코드전송모듈(332)에 의해 제어코드정보를 전송받은 관리단말기(5)에서 후술할 코드생성부(51)에 의해 생선된 접속코드정보를 수신하도록 한다. 상기 관리단말기(5)로부터 수신되는 접속코드정보에는 상기 제어코드전송모듈(332)에 의해 전송된 제어코드에 관리단말기(5) 자체에서 생성된 시간 및 위치정보가 삽입되며, 이를 확인하여 제어 승인 여부를 결정할 수 있도록 한다. The code information receiving module 333 is configured to receive access code information from the management terminal 5, and the control code transmission module 332 generates a code to be described later in the management terminal 5 that has received the control code information. The connection code information generated by the unit 51 is received. In the access code information received from the management terminal 5, time and location information generated by the management terminal 5 itself are inserted into the control code transmitted by the control code transmission module 332, and control approval is confirmed by checking this. to decide whether or not
상기 코드정보비교모듈(334)은 제어 승인 여부를 결정하기 위해 접속코드정보를 비교하는 구성으로, 상기 코드정보생성모듈(331)에 의해 생성된 접속코드정보와 상기 코드정보수신모듈(333)에 의해 수신된 접속코드정보를 비교하도록 한다. The code information comparison module 334 is a component that compares access code information to determine control approval, and the connection code information generated by the code information generation module 331 and the code information receiving module 333 Compare the access code information received by
상기 제어정보전달모듈(335)은 상기 코드정보비교모듈(334)에 의한 비교결과 접속코드정보가 일치하는 경우 제어를 승인하여 관리단말기(5)로부터 전송된 제어정보를 해당 전력설비(F)의 제어장치(1)로 전송하도록 한다. 따라서, 상기 코드승인부(33)는 제3자가 등록된 시간, 위치정보를 알아내어 제어를 시도하거나 우연히 시간, 위치정보가 일치하더라도 등록된 관리단말기(5)를 통해서만 접속코드정보를 통해 제어를 실행할 수 있으므로, 전력설비 제어에 대한 보안을 더욱 강화하도록 할 수 있다. The control information transmission module 335 approves the control when the connection code information matches the comparison result by the code information comparison module 334 and transfers the control information transmitted from the management terminal 5 to the corresponding power facility F. to be transmitted to the control device (1). Therefore, the code approval unit 33 attempts control by finding out the time and location information registered by a third party, or even if the time and location information coincide with each other, control is performed only through the access code information through the registered management terminal 5. Since it can be executed, it is possible to further strengthen the security of power facility control.
상기 분류승인부(34)는 제어 분류에 따라 제어를 승인하도록 하는 구성으로, 시간, 위치정보, 접속코드정보에 따른 제어의 승인과 함께 제어 가능한 분류를 설정·등록하여 보안을 강화하도록 할 수 있다. 이를 위해, 상기 분류승인부(34)는 제어정보등록모듈(341), 제어정보분류모듈(342), 제어정보비교모듈(343), 제어정보전송모듈(344)을 포함할 수 있다. The classification approval unit 34 is configured to approve control according to control classification, and can enhance security by setting and registering controllable classification together with approval of control according to time, location information, and access code information. . To this end, the classification approval unit 34 may include a control information registration module 341, a control information classification module 342, a control information comparison module 343, and a control information transmission module 344.
상기 제어정보등록모듈(341)은 각 전력설비(F)에 대해 제어 가능한 분류를 등록하는 구성으로, 일 예로 전력설비(F) 전원의 ON/OFF, 출력조절, 정보수집 등의 제어분류 중에서 제어 가능한 작업을 등록하도록 할 수 있다. The control information registration module 341 is a component for registering controllable classifications for each power facility F, for example, control among control classifications such as ON/OFF of the power facility F, power control, information collection, etc. Possible jobs can be registered.
상기 제어정보분류모듈(342)은 관리단말기(5)로부터의 제어정보 수신시 제어정보를 분류하는 구성으로, 전원작동검출모듈(342a), 출력조절검출모듈(342b), 정보수집검출모듈(342c)에 의해 제어정보를 분석하여 각각 전원의 ON/OFF 제어인지, 출력조절 제어인지, 정보수집에 대한 제어인지 등을 분류하여 검출할 수 있도록 한다. The control information classification module 342 is a component that classifies control information when receiving control information from the management terminal 5, and includes a power operation detection module 342a, an output regulation detection module 342b, and an information collection detection module 342c. ) to analyze the control information so that it can be classified and detected whether it is power ON/OFF control, output control control, or information collection control.
상기 제어정보비교모듈(343)은 각 전력설비(F)에 대해 등록된 제어가능 분류정보와 상기 제어정보분류모듈(342)에 의해 분류된 제어정보를 비교하는 구성으로, 제어 가능한 분류의 제어정보인지 여부를 판단하도록 한다. The control information comparison module 343 is a component that compares the control information classified by the control information classification module 342 with the controllable classification information registered for each power facility F, and the control information of the controllable classification. to determine whether or not
상기 제어정보전송모듈(344)은 제어정보비교모듈(343)에 의한 비교결과 제어의 분류가 일치하는 경우 제어정보를 전력설비(F)의 제어장치(1)로 전송하는 구성으로, 전송된 정보에 따라 전력설비(F)의 제어가 이루어지도록 한다. The control information transmission module 344 is configured to transmit control information to the control device 1 of the power facility F when the classification of control as a result of comparison by the control information comparison module 343 matches, and the transmitted information According to the control of the power facility (F) is made.
상기 상태확인부(35)는 전력설비(F)로 전송된 제어정보에 따라 전력설비(F)의 제어가 이루어졌는지 여부를 확인하는 구성으로, 전력설비(F)의 상태정보를 수신하여 제어 상태 확인이 이루어지도록 한다. 따라서, 상기 상태확인부(35)는 본 제어시스템에 의한 전력설비(F)의 제어가 관리단말기(5)를 통한 입력에 따라 제대로 이루어지고 있는지 확인하도록 할 수 있으며, 이상이 발생한 경우에는 상기 상태점검부(36)에 의해 시스템에 대한 정밀 점검이 이루어지도록 할 수 있다. 또한, 상기 상태확인부(35)는 제어정보의 상태 확인이 이루어질 때마다 확인정보를 관리단말기(5)뿐만 아니라 상기 단말기정보등록모듈(312)에 의해 등록된 비상관리자의 관리단말기(5)로도 전송되도록 하여 관리단말기(5)의 탈취, 분실 등에 따른 무단제어에 대한 대처도 신속하게 이루어지도록 할 수 있다. 이를 위해, 상기 상태확인부(35)는 상태정보수신모듈(351), 제어정보로딩모듈(352), 제어내용비교모듈(353), 이상검출모듈(354), 관리자알림모듈(355)을 포함할 수 있다. The status checking unit 35 is configured to check whether the power facility F is controlled according to the control information transmitted to the power facility F, and receives the state information of the power facility F to determine the control state. verification is made. Therefore, the status checking unit 35 can check whether the control of the power facility F by the present control system is properly performed according to the input through the management terminal 5, and if an error occurs, the above status A detailed inspection of the system can be performed by the inspection unit 36 . In addition, the status checking unit 35 transmits confirmation information to the management terminal 5 as well as the management terminal 5 of the emergency manager registered by the terminal information registration module 312 whenever the status of the control information is checked. It is possible to quickly cope with unauthorized control due to deodorization, loss, etc. of the management terminal 5 by allowing the data to be transmitted. To this end, the status checking unit 35 includes a status information receiving module 351, a control information loading module 352, a control contents comparison module 353, an abnormality detection module 354, and a manager notification module 355. can do.
상기 상태정보수신모듈(351)은 전력설비(F)로의 제어정보 전송후 전력설비(F)의 상태정보를 수신하는 구성으로, 상기 제어승인부(32), 코드승인부(33), 분류승인부(34) 등에 따른 제어 승인후 제어정보가 전력설비(F)의 제어장치(1)로 전송되는 경우 전력설비(F)의 상태정보를 수신하도록 한다. 상기 상태정보수신모듈(351)은 전력설비(F)로 전송된 제어정보에 따른 상태정보를 수신하도록 할 수 있으며, 전원정보수신모듈(351a), 출력정보수신모듈(351b), 수집정보수신모듈(351c) 등에 의해 전원의 ON/OFF 정보, 출력조절정보, 수집되는 정보 등을 수신하도록 할 수 있다. The status information receiving module 351 is configured to receive status information of the power facility F after transmitting the control information to the power facility F, and the control approval unit 32, the code approval unit 33, and the classification approval When the control information is transmitted to the control device 1 of the power facility F after control approval according to the unit 34 or the like, the state information of the power facility F is received. The status information receiving module 351 can receive status information according to the control information transmitted to the power facility F, and includes a power information receiving module 351a, an output information receiving module 351b, and a collection information receiving module. Power ON/OFF information, output control information, collected information, etc. can be received by 351c or the like.
상기 제어정보로딩모듈(352)은 전력설비(F)로 전송된 제어정보를 불러오는 구성으로, 상기 제어신호전송모듈(325), 제어정보전달모듈(335), 제어정보전송모듈(344)에 의해 전송되는 제어정보를 불러오도록 한다. The control information loading module 352 is a component that loads the control information transmitted to the power facility F, and is configured by the control signal transmission module 325, the control information transmission module 335, and the control information transmission module 344. Call the transmitted control information.
상기 제어내용비교모듈(353)은 전력설비(F)로 전송된 제어정보와 상태정보수신모듈(351)에 의해 수신된 전력설비(F)의 상태정보를 비교하는 구성으로, 전력설비(F)에 대한 제어에 따라 정확하게 작동되었는지 여부를 확인하도록 한다. The control content comparison module 353 is configured to compare the control information transmitted to the power facility F with the state information of the power facility F received by the status information receiving module 351, and the power facility F Check whether or not it is operated correctly according to the control for .
상기 이상검출모듈(354)은 제어내용비교모듈(353)에 의해 비교결과 제어내용이 상태정보와 일치하지 않는 경우 제어 이상으로 판단하는 구성으로, 이에 관한 정보를 관리단말기(5)로 전송하도록 하여 제어 이상을 인지할 수 있도록 한다. The anomaly detection module 354 is configured to determine a control anomaly when the control content as a result of the comparison by the control content comparison module 353 does not match the status information, and transmits information about this to the management terminal 5 Allows you to recognize control anomalies.
상기 관리자알림모듈(355)은 상기 제어내용비교모듈(353)의 실행시마다 이에 관한 정보를 등록된 관리자의 관리단말기(5)뿐만 아니라 비상관리자의 단말기로도 전송하는 구성으로, 단말기를 탈취 당하거나 분실한 경우 제3자에 의해 전력설비(F)가 제어되었음을 해당 전력설비(F)에 대한 또 다른 관리자가 인지할 수 있도록 한다. 따라서, 상기 상태확인부(35)는 관리단말기(5)를 제3자에 의해 탈취 당하거나 습득된 경우에도 무단으로 제어되는 것을 빠르게 파악하고 대처가 이루어지도록 할 수 있다. The manager notification module 355 is configured to transmit information about this to the terminal of the emergency manager as well as the management terminal 5 of the registered manager whenever the control contents comparison module 353 is executed. In case of loss, another manager of the power facility (F) can recognize that the power facility (F) is controlled by a third party. Therefore, the status checking unit 35 can quickly identify that the management terminal 5 is controlled without permission even when it is stolen or acquired by a third party and take action.
상기 상태점검부(36)는 본 시스템에 의한 제어상태를 점검하는 구성으로, 관리단말기(5)를 통한 원격 제어에 따라 전력설비(F)가 정상적으로 제어되고 있는지 모니터링할 수 있도록 한다. 상기 상태점검부(36)는 상기 이상검출모듈(354)에 의해 제어 이상이 검출되는 횟수를 모니터링하도록 하며, 제어 이상이 제어시마다 연속하여 발생하는 경우에는 고장으로 진단하도록 한다. 뿐만 아니라, 상기 상태점검부(36)는 제어 이상이 연속으로 발생하지는 않더라도 높은 빈도로 연속하여 발생하는 경우에는 제어시스템의 기능이 심각하게 저하된 것으로 판단하여 이에 대한 대처가 이루어질 수 있도록 하고, 또한 기능이 심각하게 저하된 수준을 아니더라도 잦은 제어 이상이 발생하는 경우에는 이상이 발생할 위험이 존재하는 상태로 판단하여 선제적인 점검이 이루어질 수 있도록 한다. 이를 위해, 상기 상태점검부(36)는 고장진단부(361), 저하진단부(362), 위험경고부(363)를 포함할 수 있다. The state checking unit 36 is a component that checks the control state by the present system, and allows monitoring whether the power facility F is normally controlled according to remote control through the management terminal 5. The state check unit 36 monitors the number of times that control abnormalities are detected by the abnormality detection module 354, and diagnoses a failure when a control abnormality occurs continuously every time the control occurs. In addition, the status check unit 36 determines that the function of the control system is seriously deteriorated when the control error occurs continuously at a high frequency, even if it does not occur continuously, so that a countermeasure can be made, and Even if the function is not seriously deteriorated, if there are frequent control errors, it is determined that there is a risk of abnormality, so that preemptive inspections can be made. To this end, the status check unit 36 may include a failure diagnosis unit 361, a degradation diagnosis unit 362, and a danger warning unit 363.
상기 고장진단부(361)는 제어 이상이 연속으로 발생하는 경우 제어시스템의 고장으로 진단하는 구성으로, 이상정보수신모듈(361a), 연속횟수산정모듈(361b), 기준횟수비교모듈(361c), 고장알림모듈(361d)을 포함할 수 있다. The failure diagnosis unit 361 is a configuration for diagnosing a failure of the control system when a control abnormality occurs continuously, and includes an anomaly information receiving module 361a, a continuous count calculation module 361b, a reference count comparison module 361c, It may include a failure notification module (361d).
상기 이상정보수신모듈(361a)은 제어 이상 정보를 수신하는 구성으로, 상기 이상검출모듈(354)에 의해 검출되는 이상정보를 수신하도록 한다. The anomaly information receiving module 361a is configured to receive control anomaly information, and receives the anomaly information detected by the anomaly detection module 354 .
상기 연속횟수산정모듈(361b)은 제어 이상이 연속되는 횟수를 산정하는 구성으로, 전력설비(F)에 대한 제어신호의 전송시마다 이상이 검출되는 경우 그 연속횟수를 산정하도록 한다. The continuation count calculation module 361b is configured to calculate the number of consecutive control abnormalities, and calculates the number of continuations when an abnormality is detected every time a control signal for the power facility F is transmitted.
상기 기준횟수비교모듈(361c)은 상기 연속횟수산정모듈(361b)에 의해 산정되는 연속횟수를 기준횟수와 비교하는 구성으로, 시스템 고장으로 판단할 수 있는 연속횟수를 기준횟수로 설정하여 비교가 이루어지도록 한다. The reference number comparison module 361c is configured to compare the number of continuations calculated by the number of continuation calculation module 361b with the reference number, and the number of continuations that can be determined as a system failure is set as the reference number and the comparison is made. let it bear
상기 고장알림모듈(361d)은 제어 이상의 연속횟수가 기준횟수를 초과하는 경우 고장으로 판단하여 이를 알리도록 하는 구성으로, 시스템 관리자에게 고장을 알려 신속한 대처가 이루어질 수 있도록 한다. The failure notification module 361d determines a failure when the number of consecutive control abnormalities exceeds the reference number, and informs the system administrator of the failure so that prompt action can be taken.
상기 저하진단부(362)는 시스템의 기능 저하를 진단하는 구성으로, 상기 고장진단부(361)에 의해 고장으로 진단되지는 않았으나 제어 이상이 반복하여 자주 발생하는 경우에는 기능이 저하된 것으로 판단하여 이에 대한 대처가 이루어질 수 있도록 한다. 이를 위해, 상기 저하진단부(362)는 단위횟수설정모듈(362a), 이상빈도산정모듈(362b), 기준값비교모듈(362c), 연속단위산정모듈(362d), 기능저하알림모듈(362e)을 포함할 수 있다. The degradation diagnosis unit 362 is a component for diagnosing functional degradation of the system. Although it is not diagnosed as a failure by the failure diagnosis unit 361, if a control error repeatedly occurs frequently, it is determined that the function has deteriorated. to be able to deal with this. To this end, the degradation diagnosis unit 362 includes a unit count setting module 362a, an abnormal frequency calculation module 362b, a reference value comparison module 362c, a continuous unit calculation module 362d, and a function degradation notification module 362e. can include
상기 단위횟수설정모듈(362a)은 제어 이상이 발생하는 빈도를 산정하기 위한 단위횟수를 설정하는 구성으로, 전력설비(F)로 제어신호가 전송되는 일정횟수를 단위횟수로 설정하여 해당 횟수동안 제어 이상이 발생하는 횟수를 산정하도록 한다. The unit count setting module 362a is a configuration for setting the unit count for calculating the frequency of occurrence of control errors, and controls the number of times by setting a certain number of times a control signal is transmitted to the power facility F as a unit count. Calculate the number of times an error occurs.
상기 이상빈도산정모듈(362b)은 단위횟수의 제어신호 전송시마다 제어 이상이 발생하는 빈도를 산정하는 구성으로, 제어 이상이 발생한 횟수를 단위횟수로 나누어 빈도를 산정하도록 한다. The abnormality frequency calculation module 362b is configured to calculate the frequency of occurrence of control errors whenever a unit number of control signals are transmitted, and calculates the frequency by dividing the number of occurrences of control errors by the unit number of times.
상기 기준값비교모듈(362c)은 이상빈도산정모듈(362b)에 의해 산정된 이상 빈도를 기준값과 비교하는 구성으로, 일 예로 단위횟수가 10회로 설정되는 경우 8/10 을 기준값으로 설정하도록 할 수 있다. The reference value comparison module 362c is a component that compares the abnormality frequency calculated by the abnormality frequency calculation module 362b with a reference value. For example, when the number of units is set to 10, 8/10 may be set as the reference value. .
상기 연속단위산정모듈(362d)은 이상 빈도가 기준값을 초과하는 경우 그 연속횟수를 산정하는 구성으로, 연속하여 기준값을 초과하는 단위횟수가 몇번 연속하여 발생하는지 산정하도록 한다. The continuous unit calculation module 362d is configured to calculate the number of consecutive abnormalities when the frequency exceeds the reference value, and calculates how many times the number of consecutive units exceeding the reference value occurs in succession.
상기 기능저하알림모듈(362e)은 단위횟수 동안의 이상 빈도가 기준값을 초과하여 설정된 단위횟수만큼 연속하여 발생하는 경우 시스템의 기능 저하로 판단하여 이를 알리는 구성으로, 일 예로 8/10 이상의 이상 빈도가 3번 연속하여 단위횟수마다 발생하는 경우 기능저하로 판단하도록 할 수 있으며, 시스템 기능 저하에 따른 정밀 진단과 대처가 이루어질 수 있도록 한다. The function deterioration notification module 362e is configured to determine that the function of the system is degraded and inform it when the abnormal frequency during the unit number exceeds a reference value and continuously occurs as many as the set unit number of times. For example, an abnormal frequency of 8/10 or more If it occurs every unit number of times in succession, it can be judged as functional degradation, and precise diagnosis and countermeasures can be made according to system functional degradation.
상기 위험경고부(363)는 상기 고장진단부(361), 저하진단부(362)에서 시스템의 고장 또는 기능저하로 진단되지는 않았으나 제어 이상이 자주 반복되는 경우 고장 또는 기능저하가 발생되기 전에 미리 점검이 이루어지도록 한다. 이를 위해, 상기 위험경고부(363)는 위험빈도인지모듈(363a), 단위빈도산정모듈(363b), 설정값비교모듈(363c), 점검지시모듈(363d)을 포함할 수 있다. The danger warning unit 363 is not diagnosed as a failure or functional degradation of the system by the failure diagnosis unit 361 or the degradation diagnosis unit 362, but if the control abnormality is repeated frequently, the risk warning unit 363 advances in advance before the failure or malfunction occurs. check to be made. To this end, the risk warning unit 363 may include a risk frequency recognition module 363a, a unit frequency calculation module 363b, a set value comparison module 363c, and an inspection instruction module 363d.
상기 위험빈도인지모듈(363a)은 이상 빈도가 상기 저하진단부(362)의 기준값비교모듈(362c)에 의한 기준값 이하의 일정범위에 도달하는 것을 인지하는 구성으로, 일 예로 단위횟수가 10회로 설정되는 경우 5/10~7/10의 범위를 위험범위로 설정하도록 할 수 있다. The risk frequency recognition module 363a is configured to recognize that the abnormal frequency reaches a certain range below the reference value by the reference value comparison module 362c of the degradation diagnosis unit 362, for example, the number of units is set to 10. If so, the range of 5/10 to 7/10 can be set as the risk range.
상기 단위빈도산정모듈(363b)은 위험범위에 도달하는 단위횟수의 빈도를 산정하는 구성으로, 일 예로 10번의 단위횟수가 10번 반복되는 동안 위험범위에 도달하는 단위횟수가 몇 번인지 산정하도록 할 수 있다. The unit frequency calculation module 363b is configured to calculate the frequency of unit times reaching the danger range, for example, calculating how many times the unit count reaches the danger range while repeating 10 unit times 10 times. can
상기 설정값비교모듈(363c)은 상기 단위빈도산정모듈(363b)에 의해 산정되는 단위횟수의 빈도를 설정값과 비교하는 구성으로, 점검이 필요한 단위횟수를 비교 설정값으로 결정할 수 있으며, 일 예로 10번에서 5번 이상을 설정값으로 설정하여 비교하도록 할 수 있다. The set value comparison module 363c is a component that compares the frequency of the unit count calculated by the unit frequency calculation module 363b with a set value, and can determine the number of units that need to be checked as a set comparison value. You can set 10 to 5 or more as a set value to compare.
상기 점검지시모듈(363d)은 위험범위에 도달하는 단위횟수의 빈도가 설정값을 초과하는 경우 점검을 지시하도록 하는 구성으로, 시스템 관리자에게 점검 지시에 관한 정보를 전송하도록 한다. 따라서, 상기 위험경고부(363)는 고장이나 기능 저하가 발생하기 전에 미리 시스템을 점검할 수 있도록 하여 고장이나 기능 저하에 따른 전력공급의 중단, 부품 손상 등의 피해를 줄이도록 할 수 있다. The inspection instruction module 363d is configured to instruct inspection when the frequency of unit counts reaching the danger range exceeds a set value, and transmits information on inspection instructions to the system manager. Therefore, the danger warning unit 363 can check the system in advance before a failure or functional degradation occurs, thereby reducing damage such as power supply interruption or component damage due to a failure or functional degradation.
상기 관리단말기(5)는 관리서버(3)로부터 전력설비(F)에 관한 정보를 수신하고, 전력설비(F)에 관한 정보를 입력하여 관리서버(3)로 전송하는 구성으로, 스마트폰, 태블릿 등 유무선 통신이 가능한 다양한 스마트 장치가 적용될 수 있다. 특히, 상기 관리단말기(5)는 상기 코드승인부(33)에 의한 접속코드정보를 이용한 제어가 이루어지도록 하기 위해 접속코드정보를 생성하는 코드생성부(51)를 포함할 수 있다. The management terminal 5 receives information about the power facility F from the management server 3, inputs information about the power facility F, and transmits the information to the management server 3, a smartphone, A variety of smart devices capable of wired/wireless communication, such as a tablet, may be applied. In particular, the management terminal 5 may include a code generator 51 that generates access code information so that control using the access code information by the code approval unit 33 is performed.
상기 코드생성부(51)는 관리서버(3)로부터 상기 제어코드전송모듈(332)에 의해 제어코드를 수신하는 경우 제어코드가 삽입된 접속코드정보를 생성하여 다시 관리서버(3)로 전송하도록 하는 구성으로, 접속코드정보가 일치하는 경우에만 관리서버(3)로 전송한 제어정보가 전력설비(F)로 전달될 수 있다. 앞서 설명한 바와 같이 상기 관리단말기(5)는 접속코드정보를 생성하여 관리서버(3)로 전송함에 따라 등록된 관리단말기(5)를 통해서만 전력설비(F)로 제어정보가 전송되도록 할 수 있으며, 접속코드정보에는 시간정보와 함께 관리단말기(5)의 위치정보와 삽입되도록 하여 접속코드정보 하나로 등록된 시간 및 위치정보의 확인도 이루어지도록 할 수 있다. 이를 위해, 상기 코드생성부(51)는 제어코드수신모듈(511), 시간정보생성모듈(512), 위치정보생성모듈(513), 코드정보전송모듈(514)을 포함할 수 있다. When the control code is received by the control code transmission module 332 from the management server 3, the code generator 51 generates access code information into which the control code is inserted and transmits it to the management server 3 again. With the configuration, the control information transmitted to the management server 3 can be transmitted to the power facility F only when the access code information matches. As described above, the management terminal 5 generates access code information and transmits it to the management server 3, so that control information is transmitted to the power facility F only through the registered management terminal 5, The access code information may be inserted with the location information of the management terminal 5 along with the time information so that the time and location information registered with one access code information can be checked. To this end, the code generator 51 may include a control code receiving module 511, a time information generating module 512, a location information generating module 513, and a code information transmitting module 514.
상기 제어코드수신모듈(511)은 상기 관리서버(3)의 제어코드전송모듈(332)로부터 전송되는 제어코드 정보를 수신하는 구성으로, 일시적으로 유효한 일정자리 숫자의 제어코드를 수신하도록 한다. The control code receiving module 511 is a component that receives control code information transmitted from the control code transmission module 332 of the management server 3, and receives a control code of a certain digit that is temporarily valid.
상기 시간정보생성모듈(512)은 현재 시간정보를 제어코드에 붙여 삽입하는 구성으로, 상기 시간정보삽입모듈(331b)과 같이 등록된 정보에 맞는 시간대, 날짜 및 시간의 형태를 제어코드에 삽입하도록 한다. The time information generation module 512 is a component that attaches and inserts current time information to the control code, and like the time information insertion module 331b, inserts the time zone, date, and time form suitable for the registered information into the control code. do.
상기 위치정보생성모듈(513)은 관리단말기(5)의 위치정보를 제어코드에 붙여 삽입하는 구성으로, 관리단말기(5)의 GPS 등을 이용하여 위치정보를 생성하도록 하고, 생성된 위치정보를 상기 위치정보삽입모듈(331c)과 같이 숫자의 형태로 제어코드에 삽입하도록 한다. The location information generation module 513 has a configuration of attaching and inserting the location information of the management terminal 5 to a control code, and generates location information using GPS of the management terminal 5, and generates the location information. Like the location information insertion module 331c, it is inserted into the control code in the form of numbers.
상기 코드정보전송모듈(514)은 제어코드에 시간정보 및 위치정보가 삽입되어 생성되는 접속코드정보를 관리서버(3)로 전송하는 구성으로, 전송된 접속코드정보는 관리서버(3)의 코드정보수신모듈(333)을 통해 수신되어 관리서버(3)에서 생성된 접속코드정보와 비교되며, 접속코드정보가 일치하는 경우에만 관리단말기(5)로부터 전송된 제어정보가 전력설비(F)로 전달될 수 있다. The code information transmission module 514 transmits the access code information generated by inserting time information and location information into the control code to the management server 3, and the transmitted access code information is the code of the management server 3 It is received through the information receiving module 333 and compared with the access code information generated by the management server 3, and only when the access code information matches, the control information transmitted from the management terminal 5 is sent to the power facility F. can be conveyed
이상에서, 출원인은 본 발명의 다양한 실시예들을 설명하였지만, 이와 같은 실시예들은 본 발명의 기술적 사상을 구현하는 일 실시예일 뿐이며, 본 발명의 기술적 사상을 구현하는 한 어떠한 변경예 또는 수정예도 본 발명의 범위에 속하는 것으로 해석되어야 한다.In the above, the applicant has described various embodiments of the present invention, but such embodiments are only one embodiment for implementing the technical idea of the present invention, and any changes or modifications are made according to the present invention as long as the technical idea of the present invention is implemented. should be construed as falling within the scope of
(부호의 설명)(Description of code)
1: 제어장치 11: 제어전달모듈 1: control device 11: control transmission module
13: IoT통신모듈 3: 관리서버 13: IoT communication module 3: management server
31: 관리정보등록부 32: 제어승인부 31: management information registration unit 32: control approval unit
33: 코드승인부 34: 분류승인부 33: code approval unit 34: classification approval unit
35: 상태확인부 36: 상태점검부 35: status check unit 36: status check unit
5: 관리단말기 51: 코드생성부 5: management terminal 51: code generator
F: 전력설비F: power facility

Claims (1)

  1. 전력설비에 연결되어 관리서버와 정보를 송수신하며, 전력설비를 제어하는 제어장치와; 상기 제어장치와 정보를 송수신하며, 제어장치와 연결된 전력설비를 관리하는 관리서버와; 상기 관리서버로부터 정보를 수신하여 표시하며, 전력설비에 대한 제어정보를 입력하여 전달하는 관리단말기;를 포함하고, a control device that is connected to the power facility, transmits and receives information with the management server, and controls the power facility; a management server that transmits and receives information with the control device and manages power facilities connected to the control device; A management terminal that receives and displays information from the management server, and inputs and transmits control information about power facilities;
    상기 제어장치는, The control device,
    전력설비의 정보를 수집하여 관리서버로 전달하며, 관리서버의 제어정보에 따라 전력설비를 제어하는 제어전달모듈과; IoT통신을 통해 관리서버와 정보를 송수신하는 IoT통신모듈;을 포함하며, a control transfer module that collects and transmits information on power facilities to a management server and controls power facilities according to the control information of the management server; It includes; IoT communication module for transmitting and receiving information with the management server through IoT communication;
    상기 관리서버는, The management server,
    각 전력설비에 대한 제어 가능 시간, 위치에 관한 정보를 등록하는 관리정보등록부와, 상기 관리정보등록부에 의해 등록된 정보에 따라 관리단말기에 의한 제어를 승인하는 제어승인부와, 시간정보 및 위치정보와 함께 일시적으로 생성되는 접속코드정보를 이용하여 제어를 승인하는 코드승인부와, 제어정보가 전송된 각 전력설비의 상태를 확인하여 제어정보에 따른 제어 여부를 확인하는 상태확인부를 포함하고, A management information registration unit for registering information on controllable time and location for each power facility, a control approval unit for approving control by a management terminal according to the information registered by the management information registration unit, and time information and location information Including a code approval unit for approving control using temporarily generated access code information, and a status check unit for checking the status of each power facility to which control information has been transmitted to determine whether or not the control is controlled according to the control information,
    상기 관리정보등록부는, The management information registration unit,
    전력설비 정보를 등록하는 장치정보등록모듈과, 각 전력설비에 대해 제어 가능한 시간정보를 등록하는 시간정보등록모듈과, 제어 가능한 관리단말기의 위치정보를 등록하는 위치정보등록모듈을 포함하며, A device information registration module for registering power facility information, a time information registration module for registering controllable time information for each power facility, and a location information registration module for registering location information of controllable management terminals,
    상기 제어승인부는, The control approval unit,
    관리단말기로부터 전력설비에 대한 제어정보를 수신하는 제어정보수신모듈과, 제어정보가 수신되는 시간을 시간정보등록모듈에 의해 등록된 시간과 비교하는 시간정보비교모듈과, 제어정보를 전송한 관리단말기의 위치를 상기 위치정보등록모듈에 의해 등록된 위치와 비교하는 위치정보비교모듈과, 시간정보 및 위치정보가 일치하는 경우 상기 제어장치로 제어정보를 전송하여 전력설비의 제어가 이루어지도록 하는 제어신호전송모듈을 포함하고, A control information receiving module that receives control information about power facilities from a management terminal, a time information comparison module that compares a time at which control information is received with a time registered by a time information registration module, and a management terminal that transmits control information A location information comparison module that compares the location of the location information with the location registered by the location information registration module, and a control signal that transmits control information to the control device when the time information and the location information match to control the power facility. Including the transmission module,
    상기 코드승인부는, The code approval unit,
    상기 관리단말기로부터의 제어정보 수신시 일시적인 제어코드를 생성하여 등록된 시간정보 및 위치정보와 함께 접속코드정보를 생성하는 코드정보생성모듈과, 생성된 접속코드 중 제어코드 정보를 등록된 관리단말기로 전송하는 제어코드전송모듈과, 상기 관리단말기로부터 제어코드와 시간정보, 위치정보가 결합된 접속코드정보를 수신하는 코드정보수신모듈과, 수신된 접속코드정보를 생성된 접속코드정보와 비교하는 코드정보비교모듈과, 접속코드정보가 일치하는 경우 제어정보를 전력설비의 제어장치로 전달하는 제어정보전달모듈을 포함하며, A code information generation module for generating temporary control code upon receiving control information from the management terminal and generating access code information together with registered time information and location information, and control code information among the generated access codes to the registered management terminal. A control code transmission module for transmitting, a code information receiving module for receiving access code information in which control code, time information, and location information are combined from the management terminal, and a code for comparing the received access code information with the generated access code information An information comparison module and a control information transmission module for transmitting control information to a control device of a power facility when the access code information matches,
    상기 관리단말기는 상기 제어코드전송모듈에 의해 제어코드를 수신하는 경우 시간, 위치정보와 함께 접속코드정보를 생성하여 관리서버로 전송하는 코드생성부를 포함하고, The management terminal includes a code generation unit for generating access code information together with time and location information and transmitting it to a management server when a control code is received by the control code transmission module,
    상기 코드정보생성모듈은, The code information generation module,
    일시적인 제어코드를 생성하는 제어코드생성모듈과, 제어코드와 함께 등록된 시간정보를 삽입하여 접속코드정보를 생성하는 시간정보삽입모듈과, 접속코드정보에 등록된 위치정보를 삽입하는 위치정보삽입모듈을 포함하며, A control code generation module that generates a temporary control code, a time information insertion module that generates access code information by inserting registered time information together with the control code, and a location information insertion module that inserts registered location information into the access code information. Including,
    상기 코드생성부는, The code generator,
    상기 제어코드전송모듈에 의해 제어코드를 수신하는 제어코드수신모듈과, 수신된 제어코드에 현재 시간정보를 생성하여 삽입하는 시간정보생성모듈과, 관리단말기의 위치정보를 생성하여 제어코드에 삽입하는 위치정보생성모듈과, 제어코드, 시간정보, 위치정보를 접속코드형태로 생성하여 관리서버로 전송하는 코드정보전송모듈을 포함하고, A control code receiving module for receiving a control code by the control code transmission module, a time information generating module for generating and inserting current time information into the received control code, and generating location information of the management terminal and inserting it into the control code It includes a location information generation module and a code information transmission module that generates control codes, time information, and location information in the form of access codes and transmits them to the management server,
    상기 상태확인부는, The status check unit,
    상기 제어장치로의 제어정보 전송후 각 전력설비에 대한 상태정보를 수신하는 상태정보수신모듈과, 제어장치로 전송된 제어정보를 불러오는 제어정보로딩모듈과, 전력설비의 상태와 전송된 제어정보를 비교하는 제어내용비교모듈과, 전력설비의 상태와 제어정보에 차이가 있는 경우 제어 이상을 검출하여 알리는 이상검출모듈을 포함하며, After transmitting the control information to the control device, a status information receiving module for receiving status information on each power facility, a control information loading module for loading control information transmitted to the control device, and a state of the power facility and the transmitted control information It includes a control content comparison module for comparison and an anomaly detection module for detecting and notifying a control anomaly when there is a difference between the state of the power facility and the control information,
    상기 관리서버는, The management server,
    상기 이상검출모듈에 의해 검출되는 제어 이상의 횟수에 따라 제어 상태를 점검하는 상태점검부를 포함하고, A state check unit for checking a control state according to the number of control abnormalities detected by the abnormality detection module;
    상기 상태점검부는 제어 이상이 연속하여 발생되는 경우 제어시스템의 고장으로 진단하는 고장진단부와, 상기 이상검출모듈에 의한 이상이 연속하여 발생하지는 않더라도 잦은 빈도로 발생하는 경우 제어시스템의 기능이 저하된 것으로 판단하는 저하진단부를 포함하며, The status check unit has a fault diagnosis unit for diagnosing a failure of the control system when a control abnormality occurs continuously, and a failure diagnosis unit for diagnosing a failure of the control system when an abnormality by the abnormality detection module occurs frequently even if it does not occur consecutively. It includes a low diagnosis part that is determined to be
    상기 고장진단부는, The fault diagnosis unit,
    상기 이상검출모듈에 의해 검출되는 이상정보를 수신하는 이상정보수신모듈과, 이상 검출이 연속되는 횟수를 산정하는 연속횟수산정모듈과, 연속횟수를 설정된 기준횟수와 비교하는 기준횟수비교모듈과, 연속횟수가 기준횟수를 초과하는 경우 고장으로 판단하여 이를 알리는 고장알림모듈을 포함하고, An abnormality information receiving module that receives the abnormality information detected by the abnormality detection module, a continuous count calculation module that calculates the number of consecutive abnormality detections, a reference count comparison module that compares the consecutive count with a set reference count, and If the number of times exceeds the reference number, it is determined as a failure and includes a failure notification module to notify it,
    상기 저하진단부는, The degradation diagnosis unit,
    빈도를 산정하는 단위횟수를 설정하는 단위횟수설정모듈과, 상기 관리서버로부터 제어장치로 단위횟수만큼 제어정보가 전송될 때마다 이상이 검출되는 빈도를 산정하는 이상빈도산정모듈과, 산정되는 이상 빈도를 설정된 기준값과 비교하는 기준값비교모듈과, 이상 빈도가 기준값을 초과하는 단위가 연속되는 횟수를 산정하는 연속단위산정모듈과, 연속되는 단위의 횟수가 설정된 횟수를 초과하는 경우 기능이 저하된 것으로 판단하여 알리는 기능저하알림모듈을 포함하며, A unit count setting module for setting the unit count for calculating the frequency, an abnormality frequency calculation module for calculating the frequency at which an abnormality is detected whenever control information is transmitted from the management server to the control device as many as the unit count, and the calculated abnormal frequency A reference value comparison module that compares with a set reference value, a continuous unit calculation module that calculates the number of consecutive units whose abnormality frequency exceeds the reference value, and a function degraded when the number of consecutive units exceeds the set number of times It includes a function deterioration notification module to notify,
    상기 상태점검부는, The status check unit,
    상기 기준값비교모듈에 의한 비교결과 단위횟수마다의 이상빈도가 기준값을 초과하지 않더라도 기준값 이하의 일정범위에서 잦은 이상이 발생하는 경우 이를 미리 알리는 위험경고부를 추가로 포함하고, As a result of the comparison by the reference value comparison module, even if the abnormality frequency per unit number does not exceed the reference value, a risk warning unit for notifying in advance when frequent abnormalities occur in a certain range below the reference value is further included,
    상기 위험경고부는, The danger warning unit,
    단위횟수마다의 이상빈도가 기준값 이하의 일정범위에 도달하는 것을 인지하는 위험범위인지모듈과, 위험범위에 도달하는 단위횟수의 빈도를 산정하는 단위빈도산정모듈과, 단위횟수의 빈도를 설정값과 비교하는 설정값비교모듈과, 단위횟수의 빈도가 설정값을 초과하는 경우 점검을 지시하는 점검지시모듈을 포함하는 것을 특징으로 하는 전력설비를 위한 양방향 제어시스템. A risk range recognition module that recognizes that the abnormal frequency per unit count reaches a certain range below the reference value, a unit frequency calculation module that calculates the frequency of unit counts reaching the danger range, and the frequency of unit counts to the set value and A bidirectional control system for power equipment, comprising a set value comparison module for comparison and an inspection instruction module for instructing inspection when the frequency of the unit count exceeds the set value.
PCT/KR2022/015518 2021-10-28 2022-10-13 Bidirectional control system for power installation WO2023075228A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210145159A KR102400956B1 (en) 2021-10-28 2021-10-28 A Bidirectional Control System for Power Facility
KR10-2021-0145159 2021-10-28

Publications (1)

Publication Number Publication Date
WO2023075228A1 true WO2023075228A1 (en) 2023-05-04

Family

ID=81808086

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2022/015518 WO2023075228A1 (en) 2021-10-28 2022-10-13 Bidirectional control system for power installation

Country Status (2)

Country Link
KR (1) KR102400956B1 (en)
WO (1) WO2023075228A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102400956B1 (en) * 2021-10-28 2022-05-24 (주)대은 A Bidirectional Control System for Power Facility
CN116799968B (en) * 2023-08-28 2024-01-02 安徽德诺科技股份公司 Safety management system of electric equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014154728A (en) * 2013-02-08 2014-08-25 Hitachi Advanced Digital Inc Solar cell panel monitoring program, solar cell panel monitoring device and solar cell panel monitoring method
KR101743485B1 (en) * 2016-11-30 2017-06-05 (주)대은 Diagnosis system of photovoltaic generation using internet of small things
KR20170075889A (en) * 2015-12-23 2017-07-04 주식회사 태지테크 A spot wireless control method for the distribution automation system
KR20190069213A (en) * 2017-12-11 2019-06-19 한국전자통신연구원 Apparatus and method for operation and management of distributed photovoltaic energy generator based on remote monitoring
KR20200098101A (en) * 2019-02-11 2020-08-20 (주)이카플러그 A System and methods for optimizing the operation of battery charging infrastructure for electric vehicle
KR102400956B1 (en) * 2021-10-28 2022-05-24 (주)대은 A Bidirectional Control System for Power Facility

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014154728A (en) * 2013-02-08 2014-08-25 Hitachi Advanced Digital Inc Solar cell panel monitoring program, solar cell panel monitoring device and solar cell panel monitoring method
KR20170075889A (en) * 2015-12-23 2017-07-04 주식회사 태지테크 A spot wireless control method for the distribution automation system
KR101743485B1 (en) * 2016-11-30 2017-06-05 (주)대은 Diagnosis system of photovoltaic generation using internet of small things
KR20190069213A (en) * 2017-12-11 2019-06-19 한국전자통신연구원 Apparatus and method for operation and management of distributed photovoltaic energy generator based on remote monitoring
KR20200098101A (en) * 2019-02-11 2020-08-20 (주)이카플러그 A System and methods for optimizing the operation of battery charging infrastructure for electric vehicle
KR102400956B1 (en) * 2021-10-28 2022-05-24 (주)대은 A Bidirectional Control System for Power Facility

Also Published As

Publication number Publication date
KR102400956B1 (en) 2022-05-24

Similar Documents

Publication Publication Date Title
WO2023075228A1 (en) Bidirectional control system for power installation
WO2010047542A2 (en) Protection system and protection method of power plant using fpga
WO2014038835A1 (en) Network backup device and network system including the device
WO2020138623A1 (en) Switchboard monitoring system and operation method of same
WO2022131388A1 (en) Artificial intelligence-based safety management system using mobile unmanned detection device
US5384678A (en) Control and self-monitoring system, in particular for a multipole electrical apparatus such as a high tension circuit breaker
WO2021086002A1 (en) System for managing disaster safety-type smart electrical panel
WO2021256577A1 (en) Method for diagnosing security of multi-network device
WO2019190049A1 (en) System for managing circuit breaker in distribution switchboard
WO2020138573A1 (en) Method and device for estimating fault conditions of electric path and load by using iot-based load device and smart distribution panel
WO2019177241A1 (en) Accurate predictive maintenance method for driving part
WO2015102121A1 (en) Apparatus for warning of occurrence of error of device
WO2014200207A1 (en) Junction box for solar cell module and method for driving same
WO2019177253A1 (en) System for managing circuit breaker in distribution switchboard
CN107609788A (en) A kind of method and system of automatic identification of electric network fault signal with associating prediction scheme
WO2018074750A1 (en) Train information managing device
WO2019177232A1 (en) Precise predictive maintenance method for driving unit
WO2019182172A1 (en) Automatic meter reading system, meter reading terminal, and electricity theft detection method using same
WO2015076493A1 (en) System and method for detecting predictive failure
WO2020262842A2 (en) Predictive maintenance method for device by means of control output signal
WO2019221362A1 (en) Self-power relay and method for preventing malfunction thereof
CN109720233A (en) A kind of split type charging pile and its connecting detection method and apparatus
CN112448960B (en) Internal network computer network management and control system using face recognition technology
WO2021145656A1 (en) Self-monitoring system and method
WO2017116028A1 (en) Sensor control system and method

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22887431

Country of ref document: EP

Kind code of ref document: A1