KR102101092B1 - Communication preliminary verification system for checking normal operation of electric power facilities - Google Patents

Abstract

The present invention relates to a communication pre-verification system and a communication pre-verification method for normal operation of an electric power facility in a substation. According to the present invention, pre-verification can be effectively carried out even without separate inspection equipment. The pre-verification is to pre-confirm whether a changed information-related value has been accurately transmitted to each intelligent operation device when the information-related value of each intelligent electronic device has changed during the operation of at least one intelligent electronic device and at least one intelligent operation device. The at least one intelligent electronic device manages at least one among electric power facility information data, state information data, measurement information data, monitoring data, and/or control information data of each field equipment generated by the field equipment installed in the substation. The at least one intelligent operation device obtains at least one among the electric power facility information data, the state information data, the measurement information data, the monitoring data, and/or the control information data of each field equipment managed from each intelligent electronic device.

Description

COMMUNICATION PRELIMINARY VERIFICATION SYSTEM FOR CHECKING NORMAL OPERATION OF ELECTRIC POWER FACILITIES}

The present invention relates to a communication pre-verification system for normal operation of a power facility provided in a substation and a method and a computer-readable recording medium recording a program for executing the same.

In general, after the international standard IEC 61850 for communication of the substation automation system was enacted, high-level operating system products including Intelligent Electronic Device (IED) and Human Machine Interface (HMI) for substation protection, control, and monitoring applied domestically and internationally. The mass production and application of the substation automation system based on IEC 61850 are expanding.

In the IEC 61850-based substation automation system, information is exchanged digitally between a server and a client in an Ethernet environment instead of a one-to-one method using a conventional control cable (Hard-wire).

The substation automation system based on IEC 61850 implements all the facilities that make up the substation with a virtual data model, and implements all products with the same data information object.

Currently, the conformity certification test for IED operating as a server in a substation automation system is considered an essential condition for the establishment of a substation automation system since the establishment of the IEC 61850 standard in 2005, and interest in test procedures and test tools has continued to progress.

However, in the case of the other client, only the draft version of the test procedure is displayed.

In order to solve this problem, in Korean Patent Registration No. 10-1039456 (Client Conformance Test Device and Method of Substation Automation System), client conformance test procedure for complete interoperability verification of substation automation system through a separate conformance test device We propose a client's conformance testing device and method that users can easily model.

However, in the prior art, a method of changing a state value or a measurement value through an actual device capable of changing the value of the intelligent electronic device (IED) is used to check the upper device, so that a plurality of intelligent electronic devices (IED) are inspected respectively. Not only does it take a lot of time, but there is a problem in that a separate expensive equipment is required to change the value in the communication test.

Domestic registered patent No. 10-1039456

The present invention has been devised to solve the above-mentioned problems, and an object of the present invention is to provide power facility information data, status information data, measurement information data, monitoring information data, and power equipment information of each field equipment generated by field devices installed in a substation. And / or power facility information data, status information data, measurement information data, monitoring information data and / or at least one intelligent electronic device that manages at least one of the control information data and each field device managed by each intelligent electronic device. When at least one intelligent operating device that acquires at least one of the control information data is operating, when the information-related value of each intelligent electronic device is changed, the changed information-related value is correctly transmitted to each intelligent operating device in advance. Pre-verification that can be confirmed without additional inspection equipment To provide a communication system and method for pre-tested for normal operation of a power plant provided in a substation to be effectively performed.

In order to achieve the above object, the first aspect of the present invention, at least one of the power equipment information data, state information data, measurement information data, monitoring information data or control information data generated by field devices installed in the substation After receiving a request for a modification request to change the state value or measurement value of field devices installed in the substation from the outside, and changing the state value or measurement value of field devices installed in the substation based on this, normal At least one intelligent electronic device that generates and transmits a change completion report including information related to the status value or measurement value of the changed field devices upon completion of the change; And power facility information data, status information data, measurement information data, monitoring information data, or control information data managed from each intelligent electronic device, and the acquired power facility information data, status information data, and measurement. At least one of the information data, monitoring information data, and control information data is provided, and based on this, the administrator through the graphical user interface (GUI) of the manager terminal provides power facility information, status information of each field device, Provides a service for visually checking at least one of measurement information, monitoring information, and control information, and provides power facility information data, status information data, measurement information data, monitoring information data, or control information for each of the acquired field devices Based on the data of at least one of the data Provides a service to display a correction input window for manually changing the state value or measurement value of field devices installed in the substation at the request of the user on the display screen of the manager terminal, and manually input the change in the correction input window Creates a modification request command message to change the state value or measurement value of field devices installed in the substation using the generated state value or measurement value, transmits it to each intelligent electronic device, and completes the change transmitted from each intelligent electronic device On the basis of the report, it is normal for the power facility provided in the substation including at least one intelligent operating device that provides a service to be displayed on the display screen of the manager terminal so that the corresponding manager can visually confirm the change completion report. When pre-verifying communications for operation It is to provide a stem.

Here, it is preferable that each intelligent electronic device controls the generated change completion report to be converted into an MMS (Manufacturing Message Specification) data form through a communication network and transmitted to a predetermined client terminal or the administrator terminal.

Preferably, the preset client terminal or the administrator terminal may receive a change completion report transmitted from each intelligent electronic device in the form of MMS data and provide a service to display it on the display screen.

Preferably, each intelligent electronic device may control the generated change completion report to be transmitted to a predetermined client terminal or the administrator terminal through a communication network.

Preferably, the pre-set client terminal or the administrator terminal may receive a change completion report transmitted from each intelligent electronic device through a pre-installed communication pre-verification related application and provide a service to be displayed on the display screen.

Preferably, each intelligent electronic device, at least one of the power equipment information data, status information data, measurement information data, monitoring information data or control information data generated by field devices installed in the substation Substation Configuration Language).

Preferably, each intelligent operating device, based on the data of at least one of the obtained power facility information data, status information data, measurement information data, monitoring information data or control information data to the type of power equipment provided in the substation. Accordingly, through a graphical user interface (GUI) of the manager terminal in the form of a tree structure or a table, the corresponding manager receives at least one of power facility information, status information, measurement information, monitoring information, or control information of each field device. Services can be provided for visual confirmation.

Preferably, each intelligent operating device provides a service such that a correction input window for manually changing a state value or a measurement value of field devices installed in the substation is displayed on a display screen of the manager terminal in a pop-up form. Can provide.

Preferably, at least one client terminal connected to each intelligent electronic device through a communication network may be further included.

Preferably, each client terminal is at least one of power facility information data, status information data, measurement information data, monitoring information data or control information data of each field device managed from each intelligent electronic device through a pre-installed communication pre-verification related application. Acquire one data, and use a graphical user interface (GUI) based on at least one of the power facility information data, status information data, measurement information data, monitoring information data, or control information data of each acquired field device. Thus, a service can be provided to be displayed on a display screen so that the client can visually check at least one of power facility information, status information, measurement information, monitoring information, or control information of each field device.

Preferably, each client terminal, based on at least one of the power equipment information data, status information data, measurement information data, monitoring information data or control information data of each of the acquired field devices, the request of the corresponding manager It is possible to provide a service so that a correction input window for manually changing a state value or a measurement value of field devices installed in a substation is displayed on a display screen.

Preferably, each client terminal generates a modification request command message for changing the state value or measurement value of field devices installed in the substation by using the state value or measurement value manually changed and input in the modification input window. It can be transmitted to each intelligent electronic device.

Preferably, each client terminal can receive a change completion report transmitted from each intelligent electronic device and provide a service to be displayed on a display screen so that the corresponding client can visually check the change completion report based on the received change completion report.

Preferably, each client terminal may be made of at least one mobile terminal device of a smart phone, a smart pad, or a smart note.

Preferably, each intelligent electronic device or each intelligent operating device is one of power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device generated by field devices installed in the substation. At least one data may be stored and managed in a database (DB) for each power facility or field device provided in the substation.

Preferably, each intelligent electronic device or each intelligent operating device receives at least one of power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device installed in the substation in the substation. When storing and storing the database (DB) for each power facility or on-site equipment, the power facility information data, status information data, measurement information data, monitoring information data, or control information of each field equipment using symmetric or asymmetric encryption method Decryption that encrypts and stores at least one of the data, and can decrypt at least one of the power facility information data, status information data, measurement information data, monitoring information data, or control information data of each of the encrypted field devices. The administrator terminal whose key is preset, or A service may be provided to be transmitted to the client terminal.

Preferably, the preset manager terminal or client terminal is encrypted and stored in each intelligent electronic device or each intelligent operating device by using a decryption key transmitted from each intelligent electronic device or each intelligent operating device together with the corresponding client member login information. At least one of the power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device can be decoded and displayed in real time on a search and display screen.

Preferably, each intelligent electronic device or each intelligent operating device may provide a cloud computing service in response to a request from an external administrator terminal or client terminal.

Preferably, the external manager terminal or client terminal uses each intelligent electronic device or client member login cloud web service of each intelligent operating device to power facility information of each intelligent electronic device or each field device stored in each intelligent operating device. At least one of data, status information data, measurement information data, monitoring information data, and control information data can be searched in real time and displayed on a display screen.

Preferably, each intelligent electronic device or each intelligent operating device converts at least one of power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device into a database (DB). When storing, at least one of the power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device is encrypted and stored using a symmetric or asymmetric encryption method, and the encrypted angle is stored. Provide a service so that a decryption key capable of decoding at least one of power facility information data, status information data, measurement information data, monitoring information data, or control information data of a field device is transmitted to a preset manager terminal or client terminal. You can.

Preferably, the preset manager terminal or client terminal is encrypted and stored in each intelligent electronic device or each intelligent operating device by using a decryption key transmitted from each intelligent electronic device or each intelligent operating device together with the corresponding client member login information. At least one of the power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device can be decoded and displayed in real time on a search and display screen.

Preferably, each intelligent electronic device or each intelligent operating device has at least one of power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device through the preset manager terminal or client terminal. A cloud web service can be provided so that one data can be downloaded.

Preferably, the predetermined manager terminal or client terminal, power facility information of each intelligent electronic device or each field device stored in each intelligent operating device through a cloud application related to the power facility downloaded from each intelligent electronic device or each intelligent operating device. At least one data among data, status information data, measurement information data, monitoring information data, and control information data can be displayed on a real-time search and display screen.

Preferably, each intelligent electronic device is configured to generate at least one of power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field equipment generated by field devices installed in the substation. According to the type and size, metadata is provided through channels encoded at different bit rates, and this is the power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device corresponding to the cloud compatible protocol. It can be converted to at least one of the data and transmitted to each intelligent operating device.

The second aspect of the present invention is a communication pre-verification method for normal operation of power facilities provided in a substation using a system including at least one intelligent electronic device and at least one intelligent operating device, (a) each intelligent Managing at least one data among power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device generated by field devices installed in the substation through an electronic device; (b) acquiring at least one data among power facility information data, status information data, measurement information data, monitoring information data or control information data of each field device managed in step (a) through each intelligent operating device. ; (c) a manager based on at least one of power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device obtained in step (b) through each intelligent operating device. Providing a service so that the manager can visually check at least one of power facility information, status information, measurement information, monitoring information, or control information of each field device through the graphical user interface (GUI) of the terminal. To do; (d) Based on at least one of power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device obtained in step (b) through each intelligent operating device. Providing a service such that a correction input window for manually changing a state value or a measurement value of field devices installed in the substation is displayed on a display screen of the manager terminal at the request of the manager; (e) A modification request command message is generated to change the state value or measurement value of field devices installed in the substation using the state value or measurement value manually changed and entered into the modification input window through each intelligent operating device. Then transmitting it to each intelligent electronic device; (f) status values of field devices installed in the substation based on a command message for a modification request to change the state values or measurement values of field devices installed in the substation transmitted in step (e) through each intelligent electronic device, or After changing the measurement value, generating a change completion report including information related to the state value or measurement value of the changed corresponding field devices upon normal completion of the change, and transmitting it to each intelligent operating device; And (g) providing a service to be displayed on the display screen of the manager terminal so that the manager can visually check the change completion report based on the change completion report transmitted in step (f) through each intelligent operating device. It is to provide a communication pre-verification method for normal operation of a power facility provided in a substation characterized in that it comprises a step.

Here, in the step (f), it is preferable that each intelligent electronic device controls the generated change completion report to be converted into an MMS (Manufacturing Message Specification) data form and transmitted to a preset client terminal or the administrator terminal.

Preferably, the preset client terminal or the administrator terminal may receive a change completion report transmitted from each intelligent electronic device in the form of MMS data and provide a service to display it on the display screen.

Preferably, in step (f), each intelligent electronic device may control the generated change completion report to be transmitted to a predetermined client terminal or the administrator terminal.

Preferably, the pre-set client terminal or the administrator terminal may receive a change completion report transmitted from each intelligent electronic device through a pre-installed communication pre-verification related application and provide a service to be displayed on the display screen.

Preferably, in step (a), each intelligent electronic device is power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device generated by field devices installed in the substation. At least one of the data can be configured and managed based on Substation Configuration Language (SCL).

Preferably, in the step (c), each intelligent operating device is at least one of the power equipment information data, status information data, measurement information data, monitoring information data or control information data of each field device obtained in the step (b) Depending on the type of power facilities provided in the substation based on the data of the manager, the manager in charge of each field device's power facility information and status information through the graphical user interface (GUI) of the manager terminal in the form of a tree structure or a table. , A service may be provided to visually check at least one of measurement information, monitoring information, and control information.

Preferably, in step (d), each intelligent operating device displays a correction input window for manually changing the state value or measurement value of field devices installed in the substation in a pop-up form of the manager terminal. The service can be provided to be displayed on the screen.

Preferably, after the step (a), power facility information data, status information data, measurement information data of each field device managed in the step (a) through a communication pre-verification related application previously installed in at least one client terminal , A first step of acquiring at least one of monitoring information data or control information data, and power facility information data, status information data, measurement information data of each field device obtained in the first step through each client terminal, Based on at least one of monitoring information data and control information data, the client uses at least one of power facility information, status information, measurement information, monitoring information, or control information of each field device using a graphical user interface (GUI). Service to be displayed on the display screen for visual confirmation of information The blank is based on at least one of the power facility information data, the status information data, the measurement information data, the monitoring information data, or the control information data of each field device obtained in the first step through the second step and each client terminal. A third step of providing a service so that a modification input window for manually changing a state value or a measurement value of field devices installed in the substation is displayed on a display screen at the request of the corresponding manager, and the modification through each client terminal. A fourth request to generate a modification request command message for changing the state value or measurement value of field devices installed in the substation using the state value or measurement value manually changed in the input window, and transmit it to each intelligent electronic device. Step and the substation transmitted in the fourth step through each intelligent electronic device After changing the state value or measurement value of the field devices installed in the substation based on the command for a modification request to change the state value or the measurement value of the field devices installed in, after the normal change is completed, the changed state value of the corresponding field devices Alternatively, after the change completion report including the measurement value related information is generated and transmitted to each client terminal, the client completes the change based on the change completion report transmitted in the fifth step through each client terminal. A sixth step of providing a service to be displayed on a display screen to visually check the report may be further included.

Preferably, after step (a) or step (b), power facility information data and status information data of each field device generated by field devices installed in the substation through each intelligent electronic device or each intelligent operating device The method may further include storing and managing at least one of measurement information data, monitoring information data, and control information data in a database (DB) for each power facility or field device provided in the substation.

Preferably, at least one of the power facility information data, status information data, measurement information data, monitoring information data or control information data of each field device installed in the substation through each intelligent electronic device or each intelligent operation device is transferred to the substation. When storing and storing the database (DB) for each power facility or on-site equipment, the power facility information data, status information data, measurement information data, monitoring information data, or control information of each field equipment using symmetric or asymmetric encryption method Decryption that encrypts and stores at least one of the data, and can decrypt at least one of the power facility information data, status information data, measurement information data, monitoring information data, or control information data of each of the encrypted field devices. Administrator terminal with a preset key Alternatively, a service may be provided to be transmitted to a client terminal.

Preferably, the preset manager terminal or client terminal is encrypted and stored in each intelligent electronic device or each intelligent operating device by using a decryption key transmitted from each intelligent electronic device or each intelligent operating device together with the corresponding client member login information. At least one of the power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device can be decoded and displayed in real time on a search and display screen.

Preferably, after the step (a) or step (b), providing a cloud computing service in response to a request from an external administrator terminal or client terminal through each intelligent electronic device or each intelligent operating device; And power facility information data of each field device stored in each intelligent electronic device or each intelligent operating device by using a cloud web service for each intelligent electronic device or client member login of each intelligent operating device through the external manager terminal or client terminal. The method may further include a step of real-time searching and displaying on the display screen at least one of the status information data, measurement information data, monitoring information data, and control information data.

Preferably, through each intelligent electronic device or each intelligent operating device, at least one data among power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device is converted into a database (DB). When storing, at least one of the power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device is encrypted and stored using a symmetric or asymmetric encryption method, and the encrypted angle is stored. Provide a service so that a decryption key capable of decoding at least one of power facility information data, status information data, measurement information data, monitoring information data, or control information data of a field device is transmitted to a preset manager terminal or client terminal. You can.

Preferably, it is encrypted and stored in each intelligent electronic device or each intelligent operating device by using a decryption key transmitted from each intelligent electronic device or each intelligent operating device together with the corresponding client member login information through the preset manager terminal or client terminal. At least one of the power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device can be decoded and displayed in real time on a search and display screen.

Preferably, at least one of power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device in the preset manager terminal or client terminal through each intelligent electronic device or each intelligent operating device. It may further include the step of providing a cloud web service to download the data.

Preferably, power facilities of each intelligent electronic device or each field device stored in each intelligent operating device using a cloud application related to the power facility downloaded from each intelligent electronic device or each intelligent operating device through the external manager terminal or client terminal. The method may further include displaying at least one of information data, status information data, measurement information data, monitoring information data, and control information data on a real-time search and display screen.

Preferably, in step (a), each intelligent electronic device is power facility information data, status information data, measurement information data, monitoring information data, or control information data of each field device generated by field devices installed in the substation. According to the type and size of at least one of the data, metadata is provided through channels encoded at different bit rates, and power facility information data, status information data, measurement information data, and monitoring of each field device corresponding to the cloud compatible protocol are monitored. It can be converted into at least one of information data or control information data and transmitted to each intelligent operating device.

A third aspect of the present invention provides a computer-readable recording medium recording a program capable of executing a communication pre-verification method for normal operation of power facilities provided in the above-described substation.

The communication pre-verification method for normal operation of a power facility provided in a substation according to the present invention can be implemented with computer-readable codes on a computer-readable recording medium. The computer-readable recording medium includes all types of recording devices that store data that can be read by a computer system.

For example, a computer-readable recording medium includes ROM, RAM, CD-ROM, magnetic tape, hard disk, floppy disk, removable storage device, and non-volatile memory (Flash Memory). , Optical data storage, and the like.

According to the communication pre-verification system and method for normal operation of power facilities provided in the substation of the present invention as described above, power facility information data and status information of each field device generated by field devices installed in the substation At least one intelligent electronic device that manages at least one of data, measurement information data, monitoring information data, and / or control information data, and power facility information data, status information data of each field device managed by each intelligent electronic device, When at least one intelligent operating device that acquires at least one of measurement information data, monitoring information data, and / or control information data is operating, each intelligent operating device when the information-related value of each intelligent electronic device is changed In advance, whether the information-related value changed to is correctly transmitted There are advantages that can perform effectively without the need for pre-verification inspection equipment capable.

1 is an overall block diagram illustrating a communication pre-verification system for normal operation of a power facility provided in a substation according to an embodiment of the present invention.
2 is a detailed block diagram for explaining an administrator terminal or a client terminal applied to an embodiment of the present invention.
3 and 4 are overall flowcharts for explaining a communication pre-verification method for normal operation of a power facility provided in a substation according to an embodiment of the present invention.
5 to 7 are screen configuration diagrams showing an example of a graphical user interface (GUI) screen displayed on the manager terminal of each intelligent operating device applied to an embodiment of the present invention.

The above-described objects, features, and advantages will be described in detail below with reference to the accompanying drawings, and accordingly, a person skilled in the art to which the present invention pertains can easily implement the technical spirit of the present invention. In describing the present invention, when it is determined that the detailed description of the known technology related to the present invention may unnecessarily obscure the subject matter of the present invention, the detailed description will be omitted.

Terms including ordinal numbers such as first and second may be used to describe various components, but the components are not limited by the terms. The terms are used only for the purpose of distinguishing one component from other components. For example, the first component may be referred to as a second component without departing from the scope of the present invention, and similarly, the second component may be referred to as a first component. The terms used in this application are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise.

The terminology used in the present invention was selected from the general terms that are currently widely used while considering the functions in the present invention, but this may vary according to the intention or precedent of a person skilled in the art or the appearance of new technologies. In addition, in certain cases, some terms are arbitrarily selected by the applicant, and in this case, their meanings will be described in detail in the description of the applicable invention. Therefore, the terms used in the present invention should be defined based on the meanings of the terms and the contents of the present invention, not simply the names of the terms.

When a part of the specification "includes" a certain component, this means that other components may be further included instead of excluding other components unless specifically stated otherwise. In addition, terms such as “... unit” and “module” described in the specification mean a unit that processes at least one function or operation, which may be implemented in hardware or software, or a combination of hardware and software. .

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the embodiments of the present invention exemplified below may be modified in various other forms, and the scope of the present invention is not limited to the embodiments described below. The embodiments of the present invention are provided to more fully describe the present invention to those skilled in the art.

Combinations of each block in the accompanying block diagrams and steps in the flow charts may be performed by computer program instructions (execution engines), which are executed by a general purpose computer, special purpose computer, or other programmable data processing equipment processor. Since it can be mounted, the instructions executed through a processor of a computer or other programmable data processing equipment create a means to perform the functions described in each block of the block diagram or in each step of the flowchart. These computer program instructions can also be stored in computer readable or computer readable memory that can be oriented to a computer or other programmable data processing equipment to implement functionality in a particular way, so that computer readable or computer readable memory The instructions stored in it are also possible to produce an article of manufacture containing instructions means for performing the functions described in each block of the block diagram or in each step of the flowchart.

In addition, since computer program instructions may be mounted on a computer or other programmable data processing equipment, a series of operation steps are performed on the computer or other programmable data processing equipment to create a process executed by the computer to generate a computer or other program. It is also possible for instructions to perform possible data processing equipment to provide steps for performing the functions described in each block of the block diagram and in each step of the flowchart.

In addition, each block or each step can represent a module, segment, or portion of code that includes one or more executable instructions for executing specified logical functions, and in some alternative embodiments referred to in blocks or steps It should be noted that it is possible for functions to occur out of sequence. For example, two blocks or steps shown in succession may in fact be performed substantially simultaneously, and it is also possible that the blocks or steps are performed in the reverse order of the corresponding function as necessary.

1 is an overall block configuration diagram for explaining a communication pre-verification system for normal operation of a power facility provided in a substation according to an embodiment of the present invention, and FIG. 2 is a manager terminal applied to one embodiment of the present invention, or It is a detailed block diagram for explaining the client terminal.

1 and 2, a communication pre-verification system for normal operation of a power facility provided in a substation according to an embodiment of the present invention includes at least one intelligent electronic device (100-1 to 100-N). , And at least one intelligent operating device (200-1 to 200-N). In addition, a communication pre-verification system for normal operation of power facilities provided in a substation according to an embodiment of the present invention may further include a manager terminal 20, a client terminal 30, and the like. Meanwhile, since the components shown in FIGS. 1 and 2 are not essential, a communication pre-verification system for normal operation of a power facility provided in a substation according to an embodiment of the present invention has more components or more It may have fewer components.

Hereinafter, the components of the communication pre-verification system for normal operation of power facilities provided in the substation according to an embodiment of the present invention will be described in detail as follows.

Each Intelligent Electronic Device (IED) (100-1 to 100-N) is a field device (e.g., transformer, current transformer, transformer, lightning arrester, load switch, electric power) installed in a transformation station (not shown) Server function that manages at least one of power facility information data, status information data, measurement information data, monitoring information data, and / or control information data of each field device generated by a fuse, circuit breaker, distribution panel, etc.) To perform.

In addition, each intelligent electronic device (100-1 to 100-N) is external (eg, intelligent operating device (200-1 to 200-N), the manager terminal 20 or the client terminal 30, etc.) in the substation. It receives a modification request command message for changing the status value and / or measurement value of installed field devices, and performs a function of controlling to change the status value and / or measurement value of field devices installed in the substation based on this.

In addition, each intelligent electronic device (100-1 to 100-N) after the state value and / or measurement value of the field devices installed in the substation is changed, when the normal change is completed, the status and / or measurement of the changed field devices Generates a change completion report including value-related information and transmits it to the outside (eg, each intelligent operating device 200-1 to 200-N, an administrator terminal 20 or a client terminal 30). .

In addition, each intelligent electronic device (100-1 to 100-N) converts the generated change completion report into an MMS (Manufacturing Message Specification) data type through the communication network 10 to operate each intelligent operating device (200-1 to 200). -N), it may be controlled to be transmitted to the predetermined manager terminal 20 and / or client terminal 30.

In addition, each of the intelligent electronic devices (100-1 to 100-N), through the communication network 10, the generated change completion report for each intelligent operating device (200-1 to 200-N), a preset manager terminal 20 And / or to be transmitted to the client terminal 30.

In addition, each intelligent electronic device (100-1 to 100-N) is power equipment information data, status information data, measurement information data, monitoring information data and / or power of each field device generated by field devices installed in the substation. At least one of the control information data may be configured and managed based on, for example, SCL (Substation Configuration Language).

In addition, each intelligent electronic device (100-1 to 100-N) is power equipment information data, status information data, measurement information data, monitoring information data and / or power of each field device generated by field devices installed in the substation. According to the type and size of at least one of the control information data, metadata is provided through channels encoded at different bit rates, and power facility information data, status information data, and measurement information of each field device corresponding to a cloud compatible protocol are provided. Data, monitoring information data and / or control information data may be converted into at least one data and transmitted to each of the intelligent operating devices 200-1 to 200-N.

Meanwhile, the communication network 10 may be formed of, for example, an Ethernet or a mobile communication network, or may be a communication network that is a high-speed period network of a large communication network capable of large-capacity, long-distance voice and data services, and the Internet or high-speed multimedia. It may be a next-generation wireless network including Wi-Fi, Wibro, Wimax, and the like for providing services.

The Internet is a TCP / IP protocol and various services existing in the upper layer, namely, HTTP (Hyper Text Transfer Protocol), Telnet, File Transfer Protocol (FTP), Domain Name System (DNS), Simple Mail Transfer Protocol (SMTP), Refers to a worldwide open computer network structure that provides Simple Network Management Protocol (SNMP), Network File Service (NFS), and Network Information Service (NIS), and includes an administrator terminal 20 and / or a client terminal 30. It provides an environment that can be connected to the intelligent operating device (200-1 to 200-N) and / or each intelligent electronic device (100-1 to 100-N). Meanwhile, the Internet may be a wired or wireless Internet, or may be a core network integrated with a wired public network, a wireless mobile communication network, or a portable Internet.

If the communication network 10 is a mobile communication network, it may be a synchronous mobile communication network or an asynchronous mobile communication network. An example of the asynchronous mobile communication network is a wideband code division multiple access (WCDMA) communication network. In this case, although not shown in the drawings, the mobile communication network may include, for example, a radio network controller (RNC). Meanwhile, although the WCDMA network is taken as an example, it may be a next-generation communication network such as a 3G LTE network, a 4G network, a 5G network, or an IP network based on other IPs. The communication network 10 is a manager terminal 20 and / or client terminal 30 and each intelligent electronic device (100-1 to 100-N) and / or each intelligent operating device (200-1 to 200-N) mutually It serves to transfer signals and data between each other.

And, each intelligent operating device (e.g., HMI (Human Machine Interface), etc.) (200-1 to 200-N) is power facility information of each field device managed by each intelligent electronic device (100-1 to 100-N). High-level devices having a client function for acquiring at least one of data, status information data, measurement information data, monitoring information data, and / or control information data, in particular, power facility information data and status information of each acquired field device At least one of the data, measurement information data, monitoring information data, and / or control information data is provided, and the manager manages each field device through a graphical user interface (GUI) of the manager terminal 20 based on this. Service to visually check at least one of power facility information, status information, measurement information, monitoring information, and / or control information It performs the function of the ball.

In addition, each intelligent operating device (200-1 to 200-N) is at least one of the power equipment information data, status information data, measurement information data, monitoring information data and / or control information data of each of the acquired field devices A function to provide a service to display a correction input window for manually changing a state value and / or a measurement value of field devices installed in the substation at the request of the corresponding manager on the display screen of the manager terminal 20 Perform.

In addition, each intelligent operating device (200-1 to 200-N) using the state value and / or measurement value manually changed and input in the correction input window, the state value and / or measurement value of field devices installed in the substation. Creates a modification request command message for changing and transmits it to each intelligent electronic device (100-1 to 100-N).

In addition, each intelligent operating device (200-1 to 200-N) receives a change completion report transmitted from each intelligent electronic device (100-1 to 100-N), and based on this, the corresponding manager visually displays the change completion report. It performs a function of providing a service to be displayed on the display screen of the manager terminal 20 so as to be confirmed.

In addition, each intelligent operating device (200-1 to 200-N) is at least one of the power equipment information data, status information data, measurement information data, monitoring information data and / or control information data of each of the acquired field devices Based on the type of power facilities provided in the substation based on the tree (Tree) structure and / or table (Table) in the form of a manager (20) through the graphical user interface (GUI) of the manager of each field device power It is possible to perform a function of providing a service to visually check at least one of facility information, status information, measurement information, monitoring information, or control information.

In addition, each intelligent operating device (200-1 to 200-N) is a manager terminal in the form of a pop-up (Pop-up) a modified input window for manually changing the status and / or measurement values of field devices installed in the substation. A function of providing a service to be displayed on the display screen of 20 may be performed.

In addition, each intelligent operating device (200-1 to 200-N) is a power facility information data, status information data, measurement information data, monitoring of each field device obtained from each intelligent electronic device (100-1 to 100-N) Based on at least one of the information data or control information data, it maps to a preset substation drawing, and the corresponding manager selects power equipment information, status information data, measurement information data, monitoring information data, and / or control information data of each field device. Perform a function of providing a service for displaying at least one data on a display screen for real-time monitoring by hourly and / or daily and / or day and / or weekly and / or monthly and / or quarterly and / or yearly You can.

In addition, each intelligent electronic device (100-1 to 100-N) and / or each intelligent operating device (200-1 to 200-N) is power facility information of each field device generated by field devices installed in the substation. Separate storage module (not shown) by converting at least one data among data, status information data, measurement information data, monitoring information data, or control information data into a database (DB) for each power facility and / or field devices provided in the substation. ) Can be stored and managed.

In addition, each intelligent electronic device (100-1 to 100-N) and / or each intelligent operating device (200-1 to 200-N) has power facility information data, status information data, and measurement of each field device installed in the substation. When at least one of the information data, monitoring information data, and control information data is stored in a database (DB) for each power facility and / or field devices provided in the substation, each field device is used by using a symmetric or asymmetric encryption method. Encrypts and stores at least one of the power facility information data, status information data, measurement information data, monitoring information data, and control information data, as well as power facility information data, status information data, and measurement information of each of the encrypted field devices. A decryption key capable of decrypting at least one of data, surveillance information data, and control information data A function of providing a service to be transmitted to the preset manager terminal 20 and / or client terminal 30 may be performed.

In addition, each intelligent electronic device (100-1 to 100-N) and / or each intelligent operating device (200-1 to 200-N) may be requested by an external administrator terminal 20 and / or client terminal 30. In response, it can perform a function of providing a cloud computing service.

In addition, each of the intelligent electronic devices (100-1 to 100-N) and / or each intelligent operating device (200-1 to 200-N) is a pre-set manager terminal 20 and / or client terminal 30 through each It can perform a function of providing a cloud web service so that at least one of power facility information data, status information data, measurement information data, monitoring information data, or control information data of a field device can be downloaded.

In addition, each intelligent electronic device (100-1 to 100-N) and / or each intelligent operating device (200-1 to 200-N) has at least one of a state value and / or a measurement value of each field device installed in the substation. When the value of 을 exceeds the reference state value and / or measured value of each preset field device, each intelligent electronic device (100-) enables the manager to auditoryly and / or visually check the warning message corresponding to each field device. 1 to 100-N) and / or a separate voice output device (not shown) and / or a display device (not shown) connected to each intelligent operating device (200-1 to 200-N). have.

Each of the intelligent electronic devices 100-1 to 100-N and / or each intelligent operating device 200-1 to 200-N includes a plurality of manager terminals 20 and / or client terminals possessed by an administrator on the network ( 30) and connected through a communication network 10 to provide a plurality of administrator terminals 20 and / or client terminals 30 with system resources (this is a concept including OS, CPU, memory, storage, etc.) As a device, in a cloud service environment, a plurality of servers are connected to a plurality of manager terminals 20 and / or client terminals 30 on a network, and each intelligent electronic device 100-1 to 100-N and / or Each intelligent operating device (200-1 to 200-N) is illustrated as a concept including a plurality of servers, for example, a plurality of manager terminals 20 and / or through a guest machine on a virtual space created through virtualization technology. Or client terminal 30 This system resource will be distributed for use. These may be understood as well-known general concepts.

At this time, the cloud (Cloud) service environment means an Internet-based (cloud) computing technology. The cloud computing is a cloud representation of the Internet in a computer network configuration diagram, has a hidden complex infrastructure structure, and has a computing style in which IT-related functions are provided as a service. Users can use services provided from cloud computing using the Internet.

In addition, the cloud computing is a mixture of various computing concepts and communication technologies such as virtualization computing, utility computing, and on-demand computing, and virtualization technology for a plurality of data centers, typically composed of multiple computers. It refers to a technology that integrates into and implements one virtual computer or service, and provides various software, security solutions, and computing capabilities, etc., on-demand by users accessing them.

That is, the cloud computing is an 'on-demand outsourcing service of IT resources through the Internet', and stores programs or documents individually stored on a personal computer or an enterprise server in an Internet-based virtual server or storage. In addition, by operating a cloud application such as a web browser using various terminals including a personal computer, it is a method that enables a user to perform a desired task.

At this time, users can select and use as many cloud computing resources as cloud applications, storage, OS, and security at a desired time, and pay for them based on usage.

Each of the intelligent electronic devices 100-1 to 100-N as described above and / or each intelligent operating device 200-1 to 200-N includes at least one manager terminal 20 and / or client terminal 30. In response to the request, a function of providing a cloud computing service may be performed.

That is, each intelligent electronic device 100-1 to 100-N and / or each intelligent operating device 200-1 to 200-N is clouded to at least one manager terminal 20 and / or client terminal 30. As a server providing a computing service, the computing resource requested by the at least one administrator terminal 20 and / or the client terminal 30 is provided through the communication network 10. Each intelligent electronic device 100-1 to 100-N and / or each intelligent operating device 200-1 to 200-N is a device requested by at least one administrator terminal 20 and / or client terminal 30 It is possible to provide a computing service for using (Device).

Each of the intelligent electronic devices 100-1 to 100-N and / or each intelligent operating device 200-1 to 200-N includes, for example, application program files, game program files, text data files, document files, and picture files. , A plurality of storage devices that store files provided from a provider (content provider) that provides a large amount of data, such as music files, video files, and barcode files, that is, storage.

In addition, the manager terminal 20 and / or the client terminal 30 receives a change completion report transmitted from each intelligent electronic device 100-1 to 100-N in the form of MMS data and provides a service to display it on the display screen. You can perform the provided function.

In addition, the administrator terminal 20 and / or the client terminal 30 receives a change completion report transmitted from each intelligent electronic device 100-1 to 100-N through a pre-installed communication pre-verification related application and displays it on the display screen. It can perform the function of providing a service to be displayed on.

In addition, the manager terminal 20 and / or the client terminal 30 is power facility information data of each field device managed from each intelligent electronic device 100-1 to 100-N through a pre-installed communication pre-verification related application, Obtain at least one data among status information data, measurement information data, monitoring information data, and / or control information data, and obtain power facility information data, status information data, measurement information data, monitoring information data of each field device, and / Or based on at least one of the control information data, the administrator and / or client using the graphical user interface (GUI), power facility information, status information, measurement information, monitoring information and / or control information of each field device To provide the service to be displayed on the display screen so that you can visually check at least one of the information. I can do it.

In addition, the manager terminal 20 and / or the client terminal 30 has at least one data among power equipment information data, status information data, measurement information data, monitoring information data, and / or control information data of each acquired field device. Based on the request of the administrator and / or client to perform the function of providing a service to display a modified input window for manually changing the status value and / or measurement value of the field devices installed in the substation on the display screen You can.

In addition, the administrator terminal 20 and / or the client terminal 30 uses the status values and / or measurement values manually changed and input in the correction input window, and the status values and / or measurement values of field devices installed in the substation. It may perform a function of generating a modification request command message for changing and transmitting it to each of the intelligent electronic devices 100-1 to 100-N.

In addition, the manager terminal 20 and / or the client terminal 30 receives the change completion report transmitted from each intelligent electronic device 100-1 to 100-N, and based on this, the corresponding manager and / or client changes the above In order to visually confirm the completion report, a function of providing a service to be displayed on the display screen may be performed.

In addition, the manager terminal 20 and / or the client terminal 30 together with the corresponding client member login information each intelligent electronic device 100-1 to 100-N and / or each intelligent operating device 200-1 to 200- Power facility information of each field device encrypted and stored in each intelligent electronic device (100-1 to 100-N) and / or each intelligent operating device (200-1 to 200-N) using the decryption key transmitted from N) It can perform a function of decoding at least one of data, status information data, measurement information data, monitoring information data, and / or control information data and displaying it on a real-time search and display screen.

In addition, the manager terminal 20 and / or the client terminal 30 is a power facility downloaded from each intelligent electronic device 100-1 to 100-N and / or each intelligent operating device 200-1 to 200-N. Power facility information data, status information data, and measurement of each field device stored in each intelligent electronic device (100-1 to 100-N) and / or each intelligent operating device (200-1 to 200-N) through a related cloud application It is possible to perform a function of displaying at least one of information data, monitoring information data and / or control information data in real time and displaying it on a display screen.

In addition, the administrator terminal 20 and / or the client terminal 30 may log in as a client member of each intelligent electronic device 100-1 to 100-N and / or each intelligent operating device 200-1 to 200-N. Power facility information data, status information data, and measurement of each field device stored in each intelligent electronic device (100-1 to 100-N) and / or each intelligent operating device (200-1 to 200-N) using a web service It is possible to perform a function of retrieving and displaying at least one of information data, monitoring information data and / or control information data in real time on a display screen.

In addition, the manager terminal 20 and / or the client terminal 30 together with the corresponding client member login information each intelligent electronic device 100-1 to 100-N and / or each intelligent operating device 200-1 to 200- Power facility information of each field device encrypted and stored in each intelligent electronic device (100-1 to 100-N) and / or each intelligent operating device (200-1 to 200-N) using the decryption key transmitted from N) It can perform a function of decoding at least one of data, status information data, measurement information data, monitoring information data, and / or control information data and displaying it on a real-time search and display screen.

On the other hand, the manager terminal 20 and / or the client terminal 30 applied to an embodiment of the present invention is a smart phone, a smart pad, or a smart note (communication via wireless Internet or portable Internet). Smart Note) is preferably made of at least one mobile terminal device, in addition to personal PC, notebook PC, Palm (Palm) PC, mobile game machine (Mobile play-station), DMB (Digital Multimedia Broadcasting) phone with communication function , Tablet PC, iPad (iPad), such as all the wired and wireless home appliances / communication devices having a user interface for access to the network management server 600 may be comprehensively referred to.

2, the manager terminal 20 and / or the client terminal 30 are shown in FIG. 2, the wireless communication module 21, the audio / video (A / V) input module 22, and the user input module 23 , A sensing module 24, an output module 25, a storage module 26, an interface module 27, a terminal control module 28 and a power module 29. On the other hand, since the components shown in FIG. 2 are not essential, the administrator terminal 20 and / or the client terminal 30 may have more components or fewer components.

Hereinafter, the components of the manager terminal 20 and / or the client terminal 30 will be described in detail.

The wireless communication module 21 includes the manager terminal 20 and / or the client terminal 30 and each intelligent electronic device 100-1 to 100-N and / or each intelligent operating device 200-1 to 200-N. It may include one or more modules that enable wireless communication between. For example, the wireless communication module 21 may include a broadcast reception module 21a, a mobile communication module 21b, a wireless Internet module 21c, a short-range communication module 21d, and a location information module 21e.

The broadcast receiving module 21a broadcasts broadcast signals (eg, TV broadcast signals, radio broadcast signals, data broadcast signals, etc.) and / or broadcasts from external broadcast management servers through various broadcast channels (eg, satellite channels, terrestrial channels, etc.). Receive relevant information.

The mobile communication module 21b transmits and receives wireless signals to and from at least one of a base station, an external terminal, and a server on a mobile communication network. The wireless signal may include various types of data according to transmission and reception of a voice call signal, a video call signal, or a text / multimedia message.

The wireless Internet module 21c is a module for wireless Internet access, and may be built in or external to the manager terminal 20 and / or the client terminal 30. For example, WLAN (Wi-Fi), Wibro, Wimax, HSDPA, LTE, etc. may be used as the wireless Internet technology.

The short-range communication module 21d is a module for short-range communication, for example, Bluetooth communication, ZigBee communication, UWB (Ultra Wideband) communication, RFID (Radio Frequency Identification) communication, or infrared (IrDA, infrared data association) ) Communication can be used.

The location information module 21e is a module for confirming or obtaining the location of the administrator terminal 20 and / or the client terminal 30, and using the Global Position System (GPS) or the like, the administrator terminal 20 and / or the client terminal The current location information of (30) can be obtained.

On the other hand, under the control of the terminal control module 28, each of the intelligent electronic devices using the specific application program stored in the storage module 26 through the aforementioned wireless communication module 21 and / or wired communication module (not shown) ( 100-1 to 100-N) and / or data transmission and reception with each intelligent operating device 200-1 to 200-N.

The A / V input module 22 is a module for inputting an audio signal or a video signal, and basically may include a camera unit 22a and a microphone unit 22b. The camera unit 22a processes image frames such as still images or moving images obtained by an image sensor in a video call mode or a shooting mode. The microphone unit 22b receives an external sound signal by a microphone in a call mode, a recording mode, or a voice recognition mode, and processes it as electrical voice data.

The user input module 23 is a module that generates input data for controlling the operation of the manager terminal 20 and / or the client terminal 30, in particular, a network displayed through the display unit 25a of the output module 25 Performs a function of inputting a selection signal for any one of the maintenance information, for example, a touch panel (static pressure / blackout) type input by a user's touch, or a separate input device (eg, key pad dome switch, jog) Wheel, jog switch, etc.).

The sensing module 24 is the open / closed state of the administrator terminal 20 and / or the client terminal 30, the location of the administrator terminal 20 and / or the client terminal 30, the presence or absence of user contact, and the user's touch on a specific part Manager terminal 20 and / or client terminal 30, such as operation, orientation of the administrator terminal 20 and / or client terminal 30, acceleration / deceleration of the administrator terminal 20 and / or client terminal 30, etc. It senses the current state of and generates a sensing signal for controlling the operation of the manager terminal 20 and / or client terminal 30. The sensing signal is transmitted to the terminal control module 28, so that the terminal control module 28 may be a basis for performing a specific function.

The output module 25 is a module for generating output related to vision, hearing, or tactile sense, and basically includes a display unit 25a, an audio output unit 25b, an alarm unit 25c, and a haptic unit 25d. You can.

The display unit 25a is for displaying and outputting information processed by the manager terminal 20 and / or the client terminal 30, for example, when the manager terminal 20 and / or the client terminal 30 is in a call mode A user interface (UI) or a graphical user interface (GUI) related to a call is displayed, and in the case of a video call mode or a shooting mode, a photographed and / or received video, UI, or GUI is displayed.

The audio output unit 25b may output audio data received from the wireless communication module 21 or stored in the storage module 26 in, for example, a call signal reception, a call mode or a recording mode, a voice recognition mode, or a broadcast reception mode. .

The alarm unit 25c may output a signal for notifying the occurrence of an event in the manager terminal 20 and / or the client terminal 30. Examples of events generated in the manager terminal 20 and / or the client terminal 30 include call signal reception, message reception, key signal input, and touch input.

The haptic portion 25d generates various tactile effects that the user can feel. Vibration is a typical example of the tactile effect generated by the haptic portion 25d. The intensity and pattern of vibration generated by the haptic portion 25d can be controlled.

The storage module 26 may store a program for the operation of the terminal control module 28, and may temporarily store input / output data (eg, a phone book, message, still image, video, etc.).

In addition, the storage module 26 may store data related to vibrations and sounds of various patterns output when a touch is input on the touch screen, and may store application programs related to power facilities.

In addition, the storage module 26 may store source data for formation of power facility related information, and the power facility related data may be configured in a form of video and sound, and the generation of related data for the power facility is in progress. Processes and results can also be saved.

The storage module 26 is a flash memory type, hard disk type, multimedia card micro type, card type memory (for example, SD or XD memory, etc.), RAM (RAM), SRAM, ROM (ROM), EEPROM, PROM , A storage medium of at least one of a magnetic memory, a magnetic disk, and an optical disk.

The interface module 27 serves as a path to all external devices connected to the manager terminal 20 and / or the client terminal 30. The interface module 27 receives data from an external device or receives power and transmits it to each component inside the manager terminal 20 and / or the client terminal 30 or the manager terminal 20 and / or the client terminal 30 ) Internal data is transmitted to external devices.

The terminal control module 28 generally controls the overall operation of the administrator terminal 20 and / or the client terminal 30, for example, related control for voice calls, data communication, video calls, execution of various applications, and the like. Processing is performed.

That is, the terminal control module 28 controls the power facility related application program stored in the storage module 26 to be executed, requests the generation of power facility related data through the execution of the power facility related application program, and the power facility therefor. It performs the function of controlling to receive relevant data.

Also, the terminal control module 28 displays auxiliary elements including at least one of video, audio, or sound in the process of generating power facility-related data desired by the user through the execution of the power facility-related application program. It performs a function of controlling to be output through at least one of other output devices (e.g., sound output unit 25b, alarm unit 25c, haptic unit 25d).

In addition, the terminal control module 28 may constantly monitor the charging current and charging voltage of the battery unit 29a and temporarily store the monitoring values in the storage module 26. At this time, it is preferable that the storage module 26 stores battery specification information (product code, rating, etc.) as well as battery charging status information such as monitored charging current and charging voltage.

The power module 29 receives external power and internal power by the control of the terminal control module 28 and supplies power required for the operation of each component. The power supply module 29 operates by supplying power of the built-in battery unit 29a to each component, and it is possible to charge the battery using a charging terminal (not shown).

The various embodiments described herein can be implemented in a computer- or similar device-readable recording medium using, for example, software, hardware, or a combination thereof.

According to a hardware implementation, the embodiments described herein include application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (FPGAs) , It can be implemented using at least one of processors, controllers, micro-controllers, microprocessors, and electrical units for performing functions. In some cases, such embodiments may be implemented by the terminal control module 28.

According to a software implementation, embodiments such as procedures or functions may be implemented with separate software modules that perform at least one function or operation. The software code can be implemented by software applications written in the appropriate programming language. In addition, the software code is stored in the storage module 26 and can be executed by the terminal control module 28.

If the manager terminal 20 and / or the client terminal 30 are made of a smart phone, the smart phone may be configured to provide various application programs desired by the user, unlike a general mobile phone (aka feature phone). As a phone based on an open operating system that can be downloaded and used freely and deleted, as well as functions such as commonly used voice / video calls and Internet data communication, all mobile phones or voice calls with mobile office functions Although there is no such thing, it is desirable to understand it as a communication device including any Internet phone or tablet PC that can access the Internet.

Such a smart phone may be implemented as a smart phone equipped with various open operating systems, and the open operating system includes, for example, Symbian of Nokia (NOKIA), Blackberry of RIMS, Apple's iPhone, and Microsoft. (MS) 's Windows Mobile, Google's Android, Samsung Electronics' Sea, etc.

As described above, since the smart phone uses an open operating system, unlike a mobile phone having a closed operating system, a user can arbitrarily install and manage various application programs.

That is, the aforementioned smart phone basically includes a control unit, a memory unit, a screen output unit, a key input unit, a sound output unit, a sound input unit, a camera unit, a wireless network communication module, a short range wireless communication module, and a battery for supplying power. do.

The control unit is a generic term for a functional configuration that controls the operation of a smartphone, and includes at least one processor and an execution memory, and is connected to each functional component provided in the smartphone through a bus.

The controller controls the operation of the smartphone by loading and calculating at least one program code provided in the smartphone through the processor into the execution memory, and passing the result to the at least one functional component through the bus. .

The memory unit is a generic term for a non-volatile memory provided in a smartphone, and stores and maintains at least one program code executed through the control unit and at least one data set used by the program code. The memory unit basically stores a system program code and a system data set corresponding to the operating system of the smartphone, a communication program code and communication data set for processing a wireless communication connection of the smartphone, and at least one application program code and application data set. In addition, the program code and data set for implementing the present invention are also stored in the memory unit.

The screen output unit is composed of a screen output device (for example, a liquid crystal display (LCD) device) and an output module driving the same, and connected to the controller and a bus to calculate calculation results corresponding to screen output among various calculation results of the control unit Output to the screen output device.

The key input unit is composed of a key input device (or a touch screen device interworking with the screen output unit) having at least one key button and an input module for driving the same. Enter a command to command, or input data necessary for the operation of the control unit.

The sound output unit is composed of a speaker that outputs a sound signal and a sound module that drives the speaker, and is connected to the controller and a bus to output a calculation result corresponding to sound output among various calculation results of the control unit through the speaker. . The sound module decodes sound data to be output through a speaker and converts the sound data into a sound signal.

The sound input unit is composed of a microphone that receives a sound signal and a sound module that drives the microphone, and transmits sound data input through the microphone to the control unit. The sound module encodes and encodes a sound signal input through the microphone.

The camera unit is composed of an optical unit and a CCD (Charge Coupled Device) and a camera module driving the same, and acquires bitmap data input to the CCD through the optical unit. The bitmap data may include both image data and video data of a still image.

The wireless network communication module is a generic term for a communication configuration for connecting wireless communication, and includes at least one antenna, an RF module, a baseband module, and a signal processing module that transmit and receive radio frequency signals in a specific frequency band. Connected to a bus, the result of calculation corresponding to wireless communication among various calculation results of the control unit is transmitted through wireless communication, or data is received through wireless communication and transmitted to the control unit. Maintain the procedures of communication, handoff, and so on.

In addition, the wireless network communication module includes a mobile communication configuration that performs at least one of access, location registration, call processing, call connection, data communication, and handoff to a mobile communication network according to CDMA / WCDMA standards. On the other hand, according to the intention of those skilled in the art, the wireless network communication module may further include a portable Internet communication configuration that performs at least one of access, location registration, data communication, and handoff according to the IEEE 802.16 standard. It is apparent that the present invention is not limited by the wireless communication configuration provided by the communication module.

The short-range wireless communication module is composed of a short-range wireless communication module that connects a communication session by using a radio frequency signal as a communication medium within a certain distance, preferably RFID communication, Bluetooth communication, Wi-Fi communication, air of the ISO 180000 series standard It may include at least one of wireless communication. In addition, the short-range wireless communication module may be integrated with the wireless network communication module.

The smart phone configured as described above refers to a terminal capable of wireless communication, and any device that can transmit and receive data through a network including the Internet in addition to the smart phone may be applied to any device. That is, the smart phone may include at least one portable terminal capable of being carried and moved in addition to a notebook PC, a tablet PC having a short message transmission function and a network connection function.

Hereinafter, a communication pre-verification method for normal operation of a power facility provided in a substation according to an embodiment of the present invention will be described in detail.

3 and 4 are overall flowcharts for explaining a communication pre-verification method for normal operation of power facilities provided in a substation according to an embodiment of the present invention, and FIGS. 5 to 7 are exemplary embodiments of the present invention. It is a screen configuration diagram showing an example of a graphical user interface (GUI) screen displayed on the manager terminal of each intelligent operating device applied.

1 to 7, a communication pre-verification method for normal operation of a power facility provided in a substation according to an embodiment of the present invention includes, first, each intelligent electronic device 100-1 to 100-N. Through this, at least one data among power facility information data, status information data, measurement information data, monitoring information data and / or control information data of each field device generated by field devices installed in the substation is managed (S100).

At this time, in step S100, each of the intelligent electronic devices 100-1 to 100-N is power facility information data, status information data, measurement information data, monitoring of each field device generated by field devices installed in the substation. It is preferable to configure and manage at least one of information data and / or control information data based on, for example, SCL (Substation Configuration Language).

In addition, in step S100, each of the intelligent electronic devices 100-1 to 100-N is power facility information data, status information data, measurement information data, monitoring of each field device generated by field devices installed in the substation. According to the type and size of at least one of the information data and / or control information data, metadata is provided through channels encoded at different bit rates, and power facility information data and status of each field device corresponding to the cloud compatible protocol It is preferable to convert to at least one of information data, measurement information data, monitoring information data, and / or control information data and transmit it to each intelligent operating device 200-1 to 200-N.

Thereafter, power facility information data, status information data, measurement information data, monitoring information data and / or control information data of each field device managed in step S100 through each intelligent operating device 200-1 to 200-N. At least one of the data is obtained (S200).

Then, power facility information data, status information data, measurement information data, monitoring information data, and / or control information data of each field device obtained in step S200 through each intelligent operating device 200-1 to 200-N. Based on at least one of the data, the administrator through the graphical user interface (GUI) of the manager terminal 20 enables the manager to manage power equipment information, status information, measurement information, monitoring information and / or control information of each field device. A service is provided to visually check at least one of the information (S300).

At this time, in step S300, each of the intelligent operating devices (200-1 to 200-N) is the power equipment information data, status information data, measurement information data, monitoring information data and / or of each field device obtained in step S200 Based on at least one of the control information data, through a graphical user interface (GUI) of the manager terminal 20 in a tree structure and / or a table form according to the type of power equipment provided in the substation. It is preferable to provide a service so that the corresponding manager can visually check at least one of power facility information, status information, measurement information, monitoring information, and / or control information of each field device.

Next, power facility information data, status information data, measurement information data, monitoring information data and / or control information data of each field device obtained in step S200 through each intelligent operating device 200-1 to 200-N. Based on at least one of the data, a service to display a correction input window for manually changing the state value and / or measurement value of field devices installed in the substation at the request of the corresponding manager on the display screen of the manager terminal 20 It provides (S400).

At this time, in the step S400, each intelligent operating device (200-1 to 200-N), for example, a pop-up window (Pop), a modified input window for manually changing the state value and / or measurement value of field devices installed in the substation -up) It is preferable to provide a service to be displayed on the display screen of the manager terminal 20 in the form.

Subsequently, the state values of the field devices installed in the substation and / or the state values and / or measurement values manually changed and input into the correction input window through each intelligent operating device 200-1 to 200-N. After generating a modification request command message for changing the measured value, it is transmitted to each intelligent electronic device (100-1 to 100-N) (S500).

Then, based on the modification request command message for changing the state value and / or measurement value of field devices installed in the substation transmitted in step S500 through each intelligent electronic device 100-1 to 100-N. After changing the status values and / or measurement values of field devices installed in a substation, generate a change completion report including information related to the status values and / or measurement values of the changed field devices when normal changes are completed, and then operate each intelligent operation. The devices 200-1 to 200-N are transmitted (S600).

At this time, in one embodiment, in step S600, each intelligent electronic device (100-1 to 100-N) transmits the generated change completion report to a predetermined client terminal 30 and / or manager terminal 20. It can be controlled as much as possible.

Then, the preset client terminal 30 and / or the administrator terminal 20 receives the change completion report transmitted from each intelligent electronic device 100-1 to 100-N through a pre-installed communication pre-verification related application. The service can be provided to be displayed on the display screen.

In another embodiment, in step S600, each intelligent electronic device 100-1 to 100-N converts the generated change completion report into, for example, an MMS (Manufacturing Message Specification) data type, and sets a predetermined client terminal 30. ) And / or the manager terminal 20.

Then, the preset client terminal 30 and / or the administrator terminal 20 receives the change completion report transmitted from each of the intelligent electronic devices 100-1 to 100-N in the form of MMS data so that it is displayed on the display screen. Can provide services.

Next, the display of the manager terminal 20 so that the corresponding manager can visually check the change completion report based on the change completion report transmitted in step S600 through each intelligent operating device 200-1 to 200-N. A service is provided to be displayed on the screen (S700).

Additionally, after the step S100, although not shown in the drawing, power facility information data and status information data of each field device managed in the step S100 through a communication pre-verification related application previously installed in at least one client terminal 30 , A first step of acquiring at least one of measurement information data, monitoring information data and / or control information data, and power facility information data of each field device obtained in the first step through each client terminal 30 Based on at least one of the status information data, measurement information data, monitoring information data and / or control information data, the client uses the graphical user interface (GUI) to measure power facility information, status information, and measurement of each field device. It is also possible to visually check at least one of information, monitoring information and / or control information. A second step of providing a service to be displayed on a display screen, and power facility information data, status information data, measurement information data, monitoring information data of each field device acquired in the first step through each client terminal 30, and / Or based on at least one of the control information data, the service is provided so that a correction input window for manually changing the state value and / or measurement value of field devices installed in the substation is displayed on the display screen at the request of the corresponding manager. A third step to be provided, and the state values and / or measurement values of field devices installed in the substation using the state values and / or measurement values manually changed and input to the correction input window through each client terminal 30. The agent that creates a modification request command message to change it and sends it to each intelligent electronic device (100-1 to 100-N). Based on the 4th step, a modification request command message for changing the state value and / or measurement value of field devices installed in the substation transmitted in the fourth step through each intelligent electronic device 100-1 to 100-N. After changing the status values and / or measurement values of field devices installed in the substation, upon completion of the normal change, generate a change completion report including information related to the changed state values and / or measurement values of the field devices, and then Based on the fifth step of transmitting to the client terminal 30 and the change completion report transmitted in the fifth step through each client terminal 30, the corresponding client can visually confirm the change completion report on the display screen. It may further include a sixth step of providing a service to be displayed.

Moreover, after the steps S100 and / or S200, although not shown in the drawings, through each intelligent electronic device 100-1 to 100-N and / or each intelligent operating device 200-1 to 200-N Power facilities provided in the substation for at least one of power facility information data, status information data, measurement information data, monitoring information data, and / or control information data of each field device generated by field devices installed in the substation. It may further include the step of storing and managing a database (DB) for each star or field device.

In addition, power facility information data, status information data of each field device installed in the substation through each intelligent electronic device 100-1 to 100-N and / or each intelligent operating device 200-1 to 200-N, When at least one of the measurement information data, monitoring information data and / or control information data is stored in a database (DB) for each electric power facility or field equipment provided in the substation, each site using a symmetric or asymmetric encryption method Encrypts and stores at least one of the equipment power facility information data, status information data, measurement information data, monitoring information data, and / or control information data, as well as power facility information data and status information data for each of the encrypted field devices. , Capable of decoding at least one of measurement information data, monitoring information data and / or control information data May provide a service to be expensive key is sent to the manager terminal 20 and / or client terminal 30 is predetermined.

In addition, the preset manager terminal 20 and / or the client terminal 30 together with the corresponding client member log-in information each intelligent electronic device 100-1 to 100-N and / or each intelligent operating device 200-1 to 200-N) power of each field device encrypted and stored in each intelligent electronic device 100-1 to 100-N and / or each intelligent operating device 200-1 to 200-N using the decryption key transmitted from It is also possible to decode at least one of facility information data, status information data, measurement information data, monitoring information data, and / or control information data and display it on a real-time search and display screen.

In addition, after the steps S100 and / or S200, although not shown in the drawings, through each intelligent electronic device 100-1 to 100-N and / or each intelligent operating device 200-1 to 200-N Providing a cloud computing service in response to a request from the external manager terminal 20 and / or the client terminal 30; Client member login of each intelligent electronic device (100-1 to 100-N) and / or each intelligent operating device (200-1 to 200-N) through the external manager terminal 20 and / or the client terminal 30 Power facility information data, status information data of each field device stored in each intelligent electronic device (100-1 to 100-N) and / or each intelligent operating device (200-1 to 200-N) using a cloud web service, The method may further include a step of real-time searching and displaying on the display screen at least one of measurement information data, monitoring information data and / or control information data.

In addition, through each intelligent electronic device (100-1 to 100-N) and / or each intelligent operating device (100-1 to 100-N) of each field device power facility information data, status information data, measurement information data, When at least one of the monitoring information data and / or control information data is stored in a database (DB), the power facility information data, the status information data, the measurement information data, and the monitoring of each field device using a symmetric or asymmetric encryption method Encrypts and stores at least one of the information data and / or control information data, and at least one of the power facility information data, status information data, measurement information data, monitoring information data, and / or control information data of each of the encrypted field devices. A decryption key capable of decrypting one data is transmitted to the preset manager terminal 20 and / or client terminal 30. It may provide services.

In addition, each of the intelligent electronic devices 100-1 to 100-N and / or each intelligent operating device 200-1 together with the corresponding client member login information through the preset manager terminal 20 and / or client terminal 30 To 200-N) of each field device encrypted and stored in each intelligent electronic device 100-1 to 100-N and / or each intelligent operating device 200-1 to 200-N using the decryption key transmitted from It is also possible to decode at least one of power facility information data, status information data, measurement information data, monitoring information data and / or control information data, and display it on a real-time search and display screen.

In addition, each of the manager terminal 20 and / or the client terminal 30 preset through each intelligent electronic device 100-1 to 100-N and / or each intelligent operating device 200-1 to 200-N. The method may further include providing a cloud web service to download at least one of power facility information data, status information data, measurement information data, monitoring information data, and / or control information data of the field equipment.

In addition, download from each intelligent electronic device (100-1 to 100-N) and / or each intelligent operating device (200-1 to 200-N) through the external manager terminal 20 and / or the client terminal 30. Power facility information data and status information of each field device stored in each intelligent electronic device (100-1 to 100-N) and / or each intelligent operating device (200-1 to 200-N) through a cloud application related to the power facilities. The method may further include displaying at least one of data, measurement information data, monitoring information data, and / or control information data on a real-time search and display screen.

On the other hand, a communication pre-verification method for normal operation of a power facility provided in a substation according to an embodiment of the present invention can also be implemented as a computer-readable code on a computer-readable recording medium. The computer-readable recording medium includes all kinds of recording devices in which data readable by a computer system is stored.

For example, a computer-readable recording medium includes ROM, RAM, CD-ROM, magnetic tape, hard disk, floppy disk, removable storage device, and non-volatile memory (Flash Memory). , Optical data storage, and the like.

In addition, the computer-readable recording medium may be distributed over computer systems connected by a computer communication network, and stored and executed as code readable in a distributed manner.

Although the preferred embodiments of the communication pre-verification system and method for normal operation of the power facilities provided in the substation according to the present invention described above have been described, the present invention is not limited thereto, and the claims and detailed description of the invention And it is possible to carry out various modifications within the scope of the accompanying drawings, which also belongs to the present invention.

100-1 to 100-N: intelligent electronic devices,
200-1 to 200-N: intelligent operating device

Claims (28)

Manages power facility information data, status information data, measurement information data, monitoring information data, and control information data of each field device generated by field devices installed in a substation, and the status values of field devices installed in the substation from the outside and After receiving a change request command message to change the measured value, change the status value and measured value of the field devices installed in the substation based on this, and when the normal change is completed, the changed status value and measured value of the corresponding field device At least one intelligent electronic device for generating and transmitting a change completion report including; And
Acquire power facility information data, status information data, measurement information data, monitoring information data, and control information data of each field device managed from each intelligent electronic device, and obtain power facility information data and status information data of each field device When receiving the measurement information data, monitoring information data, and control information data, based on this, the client or administrator through the graphical user interface (GUI) of the client terminal or the administrator terminal, the power facility information and status of each field device Provides services to visually check information, measurement information, monitoring information, and control information, and provides power facility information data, status information data, measurement information data, monitoring information data, and control information data for each acquired field device. As requested by the client or administrator Provides a service to display a correction input window for manually changing the status values and measurement values of field devices installed in a substation on the display screen of the manager terminal, and manually enter and input the status values and measurement values to the correction input window. Create a modification request command message to change the status value and measurement value of field devices installed in the substation by using it, transmit it to each intelligent electronic device, and receive the change completion report sent from each intelligent electronic device, and base it Including at least one intelligent operating device that provides a service to be displayed on the display screen of the client terminal or the administrator terminal so that the client or administrator can visually confirm the change completion report,
Each intelligent electronic device controls the generated change completion report to be converted into a data format in the form of MMS (Manufacturing Message Specification) through a communication network to be transmitted to the client terminal or the administrator terminal, and is generated by field devices installed in the substation. Power facility information data, status information data, measurement information data, monitoring information data, and control information data of each field device is configured and managed based on Substation Configuration Language (SCL), and generated by field devices installed in the substation It is applicable to the cloud compatible protocol by providing metadata through channels encoded at different bit rates according to types and sizes of power facility information data, status information data, measurement information data, monitoring information data, and control information of each field device. Power facility information for each field device Converts rotor, status information data, measurement data, information, monitoring information, data and control information data, and sent to each of the intelligent operating device,
Each intelligent operating device is a tree (Tree) according to the type of power equipment provided in the substation based on the obtained power equipment information data, status information data, measurement information data, monitoring information data and control information data of each field device. ) Through the graphical user interface (GUI) of the client terminal or the administrator terminal in the form of a structure or table, the client or administrator can visually check the power facility information, status information, measurement information, monitoring information, and control information of each field device. To provide service, and provide a modification input window for manually changing the status and measurement values of field devices installed in the substation in a pop-up form to be displayed on the display screen of the client terminal or the administrator terminal. Provided, each field device acquired from each intelligent electronic device Based on power facility information data, status information data, measurement information data, monitoring information data, and control information data, mapping with pre-set substation drawings enables the corresponding client or administrator to power equipment information, status information data, and measurement information data for each field device. Provides a service that displays monitoring information data and control information data on a display screen for real-time monitoring by hourly / daily / weekly / weekly / monthly / quarterly / yearly,
Each intelligent electronic device or each intelligent operating device is configured to transmit power facility information data, status information data, measurement information data, monitoring information data, and control information data of each field device generated by field devices installed in the substation within the substation. It is stored and managed as a database (DB) for each power facility or for each field equipment, and the power facility information data, status information data, measurement information data, monitoring information data, and control information data of each field equipment installed in the substation are recalled. When storing and storing a database (DB) for each electric power facility or each field equipment provided in a substation, power facility information data, status information data, measurement information data, monitoring information data, and control of each field equipment using symmetric or asymmetric encryption methods In addition to storing and encrypting information data, the encrypted Provides a service so that a decryption key capable of decoding power facility information data, status information data, measurement information data, monitoring information data, and control information data of each field device is transmitted to the client terminal or the administrator terminal, and the client terminal or Provides cloud computing service in response to the request of the administrator terminal, and can download power facility information data, status information data, measurement information data, monitoring information data, and control information data of each field device through the client terminal or the administrator terminal. To provide cloud web service, and if the status value and measurement value of each field device installed in the substation exceeds the preset standard value and measurement value of each field device, a warning message corresponding to each field device is sent to the client or Managers auditory and visual Transmitting each intelligent electronic device or a separate audio output device and a display device associated with each operating intelligent device to be resolved by, and
The client terminal or the administrator terminal receives a change completion report transmitted from each intelligent electronic device in the form of MMS data and provides a service so that it is displayed on a display screen, and is provided from each intelligent electronic device through a pre-installed communication pre-verification related application. Acquire power facility information data, status information data, measurement information data, monitoring information data, and control information data of each managed field device, and obtain power facility information data, status information data, measurement information data of each field device, Based on the monitoring information data and control information data, the client or administrator can display power facility information, status information, measurement information, monitoring information, and control information of each field device visually using a graphical user interface (GUI). Service to be displayed on the screen Provides, and the status of field devices installed in the substation at the request of the client or administrator based on the power facility information data, status information data, measurement information data, monitoring information data and control information data of each of the acquired field devices Provides a service so that a correction input window for manually changing values and measurement values is displayed on a display screen, and the status of field devices installed in the substation using the status values and measurement values manually changed in the correction input window. Creates a modification request command message to change the value and measurement value, transmits it to each intelligent electronic device, receives the change completion report sent from each intelligent electronic device, and based on this, the corresponding client or administrator receives the change completion report. On the display screen for visual confirmation. Provides a service to be displayed, and is composed of at least one mobile terminal device of a smart phone, a smart pad, or a smart note, and each intelligent electronic device with a corresponding client member login information Or power facility information data, status information data, measurement information data, monitoring information data, and control information data of each field device encrypted and stored in each intelligent electronic device or each intelligent operation device using the decryption key transmitted from each intelligent operation device Decrypts and displays it in real time and displays it on the display screen, and powers each intelligent electronic device or each field device stored in each intelligent operating device by using a cloud web service for client member login of each intelligent operating device. Information data, status information data, measurement information Data, monitoring information data and control information data are displayed in real time and displayed on the display screen, and stored in each intelligent electronic device or each intelligent operating device through cloud applications related to power facilities downloaded from each intelligent electronic device or each intelligent operating device. Communication dictionary for normal operation of power facilities installed in substations characterized by displaying power facility information data, status information data, measurement information data, monitoring information data and control information data of each field device on a real-time search and display screen. Verification system. delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete

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