WO2023075228A1 - Système de commande bidirectionnelle pour installation électrique - Google Patents

Système de commande bidirectionnelle pour installation électrique 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
English (en)
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/fr

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—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Economics (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Public Health (AREA)
  • Emergency Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • Tourism & Hospitality (AREA)
  • General Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

La présente invention concerne un système de commande bidirectionnelle pour des installations électriques et, plus spécifiquement, un système de commande bidirectionnelle pour des installations électriques, un dispositif de commande capable de transférer de manière bidirectionnelle des informations étant installé au niveau de chaque installation électrique et communiquant avec un serveur de gestion par l'intermédiaire d'une communication IdO, moyennant quoi la commande pour chaque installation électrique peut être facilement réalisée même à un emplacement distant, et la sécurité de la commande à distance peut être assurée par diverses manières, telles qu'une restriction sur le temps, une commande de position, un code d'accès ou une classification de commande.
PCT/KR2022/015518 2021-10-28 2022-10-13 Système de commande bidirectionnelle pour installation électrique WO2023075228A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0145159 2021-10-28
KR1020210145159A KR102400956B1 (ko) 2021-10-28 2021-10-28 전력 설비를 위한 양방향 제어시스템

Publications (1)

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

Family

ID=81808086

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2022/015518 WO2023075228A1 (fr) 2021-10-28 2022-10-13 Système de commande bidirectionnelle pour installation électrique

Country Status (2)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102400956B1 (ko) * 2021-10-28 2022-05-24 (주)대은 전력 설비를 위한 양방향 제어시스템
CN116799968B (zh) * 2023-08-28 2024-01-02 安徽德诺科技股份公司 用电设备的安全管理系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014154728A (ja) * 2013-02-08 2014-08-25 Hitachi Advanced Digital Inc 太陽電池パネル監視プログラム、太陽電池パネル監視装置及び太陽電池パネル監視方法
KR101743485B1 (ko) * 2016-11-30 2017-06-05 (주)대은 소물인터넷을 이용한 태양광발전 진단시스템
KR20170075889A (ko) * 2015-12-23 2017-07-04 주식회사 태지테크 배전 자동화 시스템의 현장 무선 제어 방법
KR20190069213A (ko) * 2017-12-11 2019-06-19 한국전자통신연구원 원격 모니터링 기반 태양광 발전소 운영 관리 방법 및 장치
KR20200098101A (ko) * 2019-02-11 2020-08-20 (주)이카플러그 전기차 충전기 운영 최적화 시스템 및 그 처리 방법
KR102400956B1 (ko) * 2021-10-28 2022-05-24 (주)대은 전력 설비를 위한 양방향 제어시스템

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014154728A (ja) * 2013-02-08 2014-08-25 Hitachi Advanced Digital Inc 太陽電池パネル監視プログラム、太陽電池パネル監視装置及び太陽電池パネル監視方法
KR20170075889A (ko) * 2015-12-23 2017-07-04 주식회사 태지테크 배전 자동화 시스템의 현장 무선 제어 방법
KR101743485B1 (ko) * 2016-11-30 2017-06-05 (주)대은 소물인터넷을 이용한 태양광발전 진단시스템
KR20190069213A (ko) * 2017-12-11 2019-06-19 한국전자통신연구원 원격 모니터링 기반 태양광 발전소 운영 관리 방법 및 장치
KR20200098101A (ko) * 2019-02-11 2020-08-20 (주)이카플러그 전기차 충전기 운영 최적화 시스템 및 그 처리 방법
KR102400956B1 (ko) * 2021-10-28 2022-05-24 (주)대은 전력 설비를 위한 양방향 제어시스템

Also Published As

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

Similar Documents

Publication Publication Date Title
WO2023075228A1 (fr) Système de commande bidirectionnelle pour installation électrique
WO2010047542A2 (fr) Système de protection et procédé de protection d'une centrale électrique au moyen d'un réseau prédiffusé programmable par l'utilisateur (fpga)
WO2022131388A1 (fr) Système de gestion de sécurité basé sur l'intelligence artificielle utilisant un dispositif mobile de détection sans équipage
WO2020138623A1 (fr) Système de surveillance de tableau de contrôle et son procédé de fonctionnement
WO2014038835A1 (fr) Dispositif de secours réseau et système de réseau comprenant le dispositif
US5384678A (en) Control and self-monitoring system, in particular for a multipole electrical apparatus such as a high tension circuit breaker
WO2021086002A1 (fr) Système de gestion de panneau électrique intelligent de type sécurité en cas de catastrophe
WO2020138573A1 (fr) Procédé et dispositif pour estimer des conditions de défaillance d'un trajet électrique et d'une charge à l'aide d'un dispositif de charge basé sur l'ido et d'un tableau de distribution intelligent
WO2021256577A1 (fr) Procédé de diagnostic de la sécurité d'un dispositif multiréseau
WO2019190049A1 (fr) Système de gestion de disjoncteur dans un tableau de distribution
WO2019177241A1 (fr) Procédé de maintenance prédictive précise d'une unité d'entraînement
WO2014200207A1 (fr) Boîte de jonction pour module de cellule solaire et son procédé d'excitation
WO2019177253A1 (fr) Système permettant de gérer un disjoncteur dans un tableau de distribution
CN107609788A (zh) 一种电网故障信号的自动识别与关联预案的方法及系统
WO2018074750A1 (fr) Dispositif de gestion d'informations de train
WO2019182172A1 (fr) Système de lecture automatique de compteur, terminal de lecture de compteur et procédé de détection de vol d'électricité les utilisant
WO2022102812A1 (fr) Système de prévention d'incendie ess et procédé associé
WO2015076493A1 (fr) Système et procédé de détection de panne prédictive
CN112448960A (zh) 一种利用人脸识别技术的内网计算机网络管控系统
WO2020262842A2 (fr) Procédé de maintenance prédictive pour dispositif au moyen d'un signal de sortie de commande
WO2019221362A1 (fr) Relais à auto-alimentation et procédé de prévention des dysfonctionnements de celui-ci
CN109720233A (zh) 一种分体式充电桩及其连接检测方法和装置
WO2021145656A1 (fr) Procédé et système d'auto-surveillance
WO2017116028A1 (fr) Système et procédé de commande de capteurs
CN106444700A (zh) 一种汽车监控主机与定位模块的故障判断方法

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