KR20150145272A - Simulation apparatus for analyzing circuit drawing of electric power equipment and control method thereof - Google Patents

Abstract

Disclosed are a simulation apparatus for analyzing a circuit drawing of electric power equipment and a control method thereof. The simulation apparatus for analyzing a circuit drawing of electric power equipment may comprise: an editor server which manages a circuit drawing and information with respect to failure cases, the manufacturer of the electric power equipment, symbol data used for the circuit drawing, and simulation information corresponding to the circuit drawing; a management server which manages user′s access right and authority for use and stores the simulation information received from the editor server; and a client server which receives the simulation information stored in a data storage module by accessing the management server and displays the simulation information on a display screen.

Description

Technical Field [0001] The present invention relates to a simulation apparatus for simulating a circuit diagram of a power facility, and a control method thereof. [0002]

The present invention relates to an apparatus and method for simulating a circuit diagram of a power facility, and more particularly, to a simulation apparatus and method for controlling the simulation of power facilities, The present invention relates to a simulation apparatus for analyzing circuit diagrams of a power facility and a control method thereof.

Generally, a power system is a system for supplying electric power generated by a generator to a customer, and is configured through various transmission and transmission facilities.

Since the transmission and reception equipment is designed on the basis of normal power flow, if a fault occurs, not only the supply side is caused to the customer side due to overvoltage, undervoltage, overcurrent and frequency fluctuation, but also there are various phenomena It is necessary to quickly isolate the fault section at the beginning of the fault.

Therefore, a protective relay is used that detects an abnormal condition such as short circuit, ground fault, circulating current, or the like in a power system, and detects the fault and separates the part from the circuit.

Generally, a protective relay controls a generator that produces electric power, a transformer that is a device for distributing electric power, a breaker of a supply line, and the like in order to stably supply electric power generated from a power plant to a factory, an office building, It is installed in the switchboard to monitor and protect the power system.

This protective relay is an important device for checking the operation state and measurement values of various devices used in the power system and sending a control signal for separating the fault section to the breaker in case of occurrence of an abnormality to prevent the occurrence of an abnormal occurrence.

Therefore, before or after the installation of the protection relay, a simulation is performed in order to check whether the protection relay is operating properly or not, or to check the results at the time of execution.

When various protection relays are used, the circuit diagrams of the protection relays differ from those of the manufacturer of the protection relays. Therefore, it takes a long time to analyze the circuit diagrams of the respective protection relays according to various fault cases for each manufacturer, In addition, there is a problem that an error occurs in the circuit diagram interpretation in the case of a non-expert.

BACKGROUND ART [0002] The background art of the present invention is disclosed in Korean Patent Laid-Open Publication No. 2006-0098224 (published on September 19, 2006, entitled "Digital Protection Relay and Control Method Thereof").

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and it is an object of the present invention to provide simulation information according to operation states so as to analyze circuit diagrams of power facilities based on manufacturers and fault cases of various power equipment The present invention provides a circuit diagram analysis simulation apparatus and a control method thereof for a power facility that enables easy interpretation and determination of an operating state of a protection relay.

A circuit diagram analysis simulation apparatus of a power facility according to an aspect of the present invention manages information on a manufacturer and a failure case of a power facility and circuit diagrams and manages simulation information corresponding to symbol data and circuit diagrams used in the circuit diagrams An editor server to manage; A management server for managing access rights and usage rights of a user and storing simulation information transmitted from an editor server; And a client server connected to the management server and receiving the simulation information stored in the data storage module and displaying the simulation information on a display screen.

In the present invention, the electric power facility includes at least one of a protective relay, a gas insulated switch, a power transformer, a transformer for a meter, and a transformer for a meter.

In the present invention, the editor server includes: a basic information management module for managing information on a manufacturer of a power facility and a failure case; A drawing management module for classifying and managing circuit diagrams of power facilities according to the manufacturer of the power facilities and fault cases; A symbol management module for managing symbol data used in circuit diagrams; And a data management module for managing simulation information corresponding to the circuit diagram.

In the present invention, the management server includes: a user management module for managing the access right and the usage right of the user; And a data storage module for storing simulation information received from the editor server.

In the present invention, the editor server and the client server further include an access approval module for requesting and approving rights to access the management server.

In the present invention, the basic information management module is characterized by registering, modifying, arranging, and inquiring the manufacturer list of the electric power facilities and the fault case according to each manufacturer.

In the present invention, the drawing management module is characterized in that circuit diagrams of electric power facilities are classified and registered for each manufacturer.

In the present invention, the symbol management module is characterized by registering or modifying symbol data including at least one of a symbol image, a symbol name, and a symbol description used in a circuit diagram of a power facility.

In the present invention, the data management module stores animation data among simulation information corresponding to a part or all of the circuit diagram of the electric power facility, and the animation data includes at least one of a still image, a sound, And a control unit.

In the present invention, the data management module displays the simulation target position in coordinates in the circuit diagram of the power equipment, stores the generated simulation data, and generates and stores output data corresponding to the coordinates.

In the present invention, the user management module is characterized by registering or modifying information of a user having access authority, and allowing access within a registered authority range for the user.

In the present invention, the data storage module stores the simulation information transmitted from the editor server, and shares the stored simulation information through the access of the client server.

According to another aspect of the present invention, there is provided a method of controlling an analysis simulation apparatus of a power facility, the method comprising: receiving, by an editor server, a power facility and a failure case for each manufacturer; The editor server uploading the circuit diagram corresponding to the electric power facility and arranging the symbols; And generating the simulation information by receiving the circuit diagram analysis information on the selected symbol based on the input signal corresponding to the failure case by the editor server.

In the present invention, generating the simulation information may include: determining whether additional contents are input for the selected symbol; And storing additional contents when the additional contents are inputted.

In the present invention, the electric power facility includes at least one of a protective relay, a gas insulated switch, a power transformer, a transformer for a meter, and a transformer for a meter.

According to another aspect of the present invention, there is provided a method of controlling a simulation apparatus of a power plant, the method including: receiving a power facility and a failure case for each vendor by a client server; The client server inquiring simulation information about the power facility and the fault case; And a step in which the client server inquires simulation information and executes the simulation information.

The step of executing the simulation information in the present invention includes the steps of: determining whether the client server selects a symbol; Determining whether there is additional content corresponding to the selected symbol when the client server determines that the symbol is selected as a result of determining whether the symbol is selected; And displaying the additional content when the client server determines that the additional content is present as a result of the determination of the existence of the additional content.

In the present invention, the electric power facility includes at least one of a protective relay, a gas insulated switch, a power transformer, a transformer for a meter, and a transformer for a meter.

The circuit simulation analysis apparatus and the control method thereof according to the present invention provide simulation information according to operation states so that circuit diagrams of power facilities can be analyzed on the basis of manufacturers and fault cases of various power equipment, Not only makes it possible to accurately analyze circuit diagrams, but also shortens the time required for circuit diagram analysis.

1 is a block diagram showing an apparatus for simulating a circuit diagram of a power plant according to an embodiment of the present invention.
FIG. 2 is a structural diagram showing an application state of a circuit diagram analysis simulation apparatus of a power plant according to an embodiment of the present invention.
3 is a diagram illustrating a configuration of an editor server among analysis apparatuses for analyzing circuit diagrams of a power plant according to an embodiment of the present invention.
4 is a diagram showing data managed by each module of the editor server among simulation analysis apparatuses of a circuit diagram of a power plant according to an embodiment of the present invention.
FIG. 5 is a diagram illustrating an execution process and a user interface using an editor server among simulation analysis apparatuses of a circuit diagram of a power plant according to an embodiment of the present invention.
FIG. 6 is a diagram showing a configuration of a management server among simulation apparatuses for analyzing circuit diagrams of a power plant according to an embodiment of the present invention.
FIG. 7 is an exemplary screen for managing user information in a management server among simulation analysis apparatuses of a circuit diagram of a power facility according to an embodiment of the present invention.
FIG. 8 is a diagram illustrating data managed by each module of a management server among analysis apparatuses of circuit diagrams of a power plant according to an embodiment of the present invention.
FIG. 9 is a diagram showing a display screen of a client server among simulation apparatuses for analysis of circuit diagrams of a power plant according to an embodiment of the present invention.
FIG. 10 is a diagram showing data downloaded for execution in a client server among simulation analysis apparatuses of a circuit diagram of a power plant according to an embodiment of the present invention.
11 is a flowchart for explaining the operation of the editor server among the control methods of the circuit simulation analysis apparatus of the electric power facility according to the embodiment of the present invention.
12 is a flowchart for explaining an operation of a client server among control methods of a circuit diagram analysis simulation apparatus according to an embodiment of the present invention.

Hereinafter, a circuit simulation analysis apparatus and a control method thereof according to an embodiment of the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a block diagram illustrating an apparatus for simulating a circuit diagram of a power plant according to an embodiment of the present invention. FIG. 2 is a diagram illustrating an application state of a circuit diagram analysis simulation apparatus according to an embodiment of the present invention. It is a structural diagram.

1 and 2, an apparatus for simulating circuit diagram analysis of a power facility according to an embodiment of the present invention includes an editor server 100, a management server 200, and a client server 300, And they can perform data communication over the Internet network.

In this embodiment, the editor server 100 and the management server 200 or the management server 200 and the client server 300 can synchronize data by transmitting data through HTTP (Hyper Text Transfer Pro) communication with each other . HTTP communication is a method in which a server sends data to a page when a client requests, such as displaying information in a web browser, and immediately disconnects the connection. In this embodiment, the load of the server is reduced to smoothly process another connection HTTP communication has been adopted.

In the circuit simulation analysis apparatus of the power plant according to the embodiment of the present invention, the power facilities may include a protection relay, a gas insulated switch, a power transformer, a transformer for a meter, and a transformer for a meter, The protection relays are described as an example, but they can be configured in the same manner for other power facilities.

This will be described in detail as follows.

FIG. 3 is a diagram illustrating a configuration of an editor server among simulation apparatuses for analyzing circuit diagrams of a power facility according to an embodiment of the present invention. FIG. 4 is a block diagram of a simulation apparatus for analyzing a circuit diagram of a power facility according to an embodiment of the present invention. FIG. 5 is a diagram illustrating an execution process and a user interface using an editor server among simulation analysis apparatuses of a circuit diagram of a power plant according to an exemplary embodiment of the present invention. Referring to FIG.

3, the editor server 100 may include a basic information management module 110, a drawing management module 120, a symbol management module 130, and a data management module 140 have.

The basic information management module 110 can manage information on the manufacturer of the protection relay and the failure case. Specifically, the basic information management module 110 can register, modify, sort and inquire the plurality of protection relay manufacturer lists and fault cases of the protection relay by the manufacturer.

For example, the basic information management module 110 may store a list of a plurality of protection relay manufacturers such as Sennion, LJ Power, YPP, and Youngin Technology in advance, and may be added and stored as additional registrations of the editors . The fault case may be described in terms of the location and type of the fault such as the main protection 87A ground fault, the main fire alarm 87AB short fault, etc. According to the embodiment, the corresponding fault case is stored separately for each protection relay for each manufacturer It is possible.

The drawing management module 120 can classify and manage circuit diagrams of the protective relay according to the manufacturer of the protective relay or the failure case. Preferably, the entire circuit diagram including the protection relay can be classified, registered, or modified for each manufacturer and stored.

The symbol management module 130 can manage the symbol data used in the circuit diagram of the protection relay. The symbol data may include symbol images, symbol names, and symbol descriptions used in circuit diagrams of the protection relays, which may be registered or modified by the editor. Also, such symbol data can be classified and stored and managed by each manufacturer.

The data management module 140 can manage the simulation data and the animation data as the simulation information corresponding to the circuit diagram of the protection relay. Specifically, the data management module 140 registers or modifies and stores the animation data corresponding to a part or all of the circuit diagram including the protection relay. The animation data may be expressed through one or more mediums of a still image, sound, moving picture, and text through an execution program. The animation data can also be stored for each protection relay manufacturer or failure case, and can be retrieved and executed as a corresponding name.

As shown in FIG. 4, vendor information (manufacturer), case information (failure case), symbol information, simulation data, and animation data may be stored and managed in the editor server 100. The simulation data and the animation data can be stored in the circuit diagram of the protection relay by displaying coordinates of the simulation target position and generating and storing output data corresponding to the coordinates.

Meanwhile, in the present embodiment, the editor server 100 may further include an access approval module 150 for requesting and approving rights to access the management server 200. That is, the editor server 100 may access the management server 200 to perform membership, and access the management server 200 through the login process. By adopting such a configuration, it is possible to limit the access authority of the user, and the security and stability can be improved.

As shown in FIG. 5, a process of managing data using an editor server 100 in a circuit simulation analysis apparatus of a power facility according to an embodiment of the present invention will be described. Only the selected circuit diagram is activated and the analysis by the circuit diagram starts. It is also possible to move the step by the editor while the step is in progress. Each protection relay manufacturer and sub-type can be selected for each case, and can be selected for each fault type, fault condition, and each circuit relay. When selecting each symbol circuit, element description can be added. Also, input and output of user-specified image and voice are possible, and the display of data can be adjusted according to the user's screen.

FIG. 6 is a diagram illustrating a configuration of a management server among simulation apparatuses for analyzing circuit diagrams of a power plant according to an embodiment of the present invention. FIG. 7 is a block diagram of a simulation apparatus for analyzing a circuit diagram of a power plant according to an embodiment of the present invention. FIG. 8 is a diagram illustrating data managed by each module of the management server among simulation apparatuses for analyzing circuit diagrams of power facilities according to an embodiment of the present invention.

As shown in FIG. 6, the management server 200 may include a user management module 210 and a data storage module 220.

The user management module 210 manages the access right and the use right of the user who uses the circuit diagram analysis simulation device of the electric power facility. That is, the user (client, editor) and manager information using the circuit diagram analysis simulation apparatus of the electric power facility can be managed. Specifically, the super administrator information of the management server 200 can be registered and modified, the information of the editor and the client can be registered and modified to set the access authority, and the log data can be also stored.

As shown in FIG. 7, a user having access authority can be registered, and use approval or suspension can be performed. Depending on the embodiment, the access record of the user (editor, client, manager) may also be stored.

In addition, the user management module 210 can register or modify administrator, editor, and client information having access authority, and allow access to registered administrators, editors, and clients within a registered authority range.

The data storage module 220 may store simulation data or animation data transmitted from the editor server 100. Specifically, the data storage module 220 may store the simulation data or animation data transmitted from the editor server 100, and may share the stored simulation information through the access of the client server 300.

Meanwhile, the management server 200 may include a web server (not shown) and a database server (not shown). The web server can perform the process of access authentication of the editor server or the client server, and the transmitted data can be stored in the database server.

8, the management server 200 among the circuit simulation analysis apparatuses of the electric power facility according to the embodiment of the present invention is provided with the member information (user information) and the registration data Files, etc.) can be stored and managed.

The client server 300 may connect to the management server 200 and receive simulation data or animation data stored in the data storage module 220 and display the simulation data or the animation data on a display screen. The client server 300 may further include an access granting module 310 for requesting and approving rights to access the management server 200 as described above with reference to the editor server 100. [ That is, the client server 300 accesses the management server 200, performs membership, and accesses the management server 200 through the login process.

FIG. 9 is a diagram showing a display screen of a client server among simulation apparatuses for analyzing circuit diagrams of a power facility according to an embodiment of the present invention, and FIG. 10 is a schematic diagram of a circuit diagram analysis simulation apparatus of a power facility according to an embodiment of the present invention Figure 2 is a diagram showing data downloaded for execution on a client server.

As shown in FIG. 9, the client server 300 can select a manufacturer of a protection relay to be simulated, select a failure case, and execute the animation.

10, the client server 300 may update and store simulation data or animation data from the management server 200, and display the simulation data or the animation data on the display screen using the updated data.

As described above, according to the circuit simulation analysis apparatus of the electric power facility according to the embodiment of the present invention, it is possible to analyze the circuit diagrams of the protection relays based on the manufacturers and the fault cases of various electric power facilities, It is possible not only for an unskilled person to accurately analyze the circuit diagram, but also to shorten the time required for analyzing the circuit diagram.

11 is a flowchart for explaining the operation of the editor server among the control method of the circuit simulation analysis apparatus of the electric power facility according to the embodiment of the present invention.

In the control method of the simulation apparatus of the electric power facility according to the embodiment of the present invention, the electric power facility may include a protection relay, a gas insulated switch, a power transformer, a meter transformer, a meter transformer, The protection relays are described as an example, but they can be configured in the same manner for other power facilities.

11, the editor server 100 approves the access right and the usage right through the access authorization module 150 for the editor connected to the editor server 100, Simulation information is generated and stored in the circuit diagram analysis information for each failure case of the protection relay by each manufacturer. The editor server 100 can provide simulation information of circuit diagram analysis for a failure case of the protection relay according to a request of the client server 300. [

Specifically, the editor server 100 receives a manufacturer's protection relay provided by the basic information management module 100 and a failure case, receives a protection relay for each manufacturer to generate simulation information from the editor (S10) The failure case of the protection relay is inputted (S12).

The editor server 100 having received the protection relay and the failure case uploads the circuit diagram of the protection relay inputted from the drawing management module 120 (S14).

Then, the editor server 100 arranges the symbols managed by the symbol management module 130 so as to correspond to the circuit diagram (S16).

Thereafter, the editor server 100 receives the analysis information of the circuit diagram by the editor, that is, the circuit diagram analysis information on the selected symbol based on the signal inputted in correspondence with the failure case (S18).

In addition, the editor server 100 determines whether there is additional content for the selected symbol (S20). At this time, if there is additional content, the editor server 100 receives and stores the additional message, voice, and moving picture for the selected symbol (S22). Thereafter, in step S20, the editor server 100 determines whether the editing of the circuit diagram interpretation is completed (step S24).

If the editing is completed in step S24, simulation information is generated based on the inputted circuit diagram analysis information, and the simulation information is stored and registered in the data management module 140 (S26). However, if the editing has not been completed in step S24, the flow returns to step S18 to receive circuit diagram analysis information.

12 is a flowchart for explaining an operation of a client server among control methods of a circuit diagram analysis simulation apparatus according to an embodiment of the present invention.

In the control method of the simulation apparatus of the electric power facility according to the embodiment of the present invention, the electric power facility may include a protection relay, a gas insulated switch, a power transformer, a meter transformer, a meter transformer, The protection relays are described as an example, but they can be configured in the same manner for other power facilities.

As shown in FIG. 12, the client server 300 accepts the access right and the use right through the access approval module 310 for the client connected to the client server 300, Circuit diagram interpretation simulation information for each failure case for each production company is provided from the editor server 100 and displayed.

Specifically, the client server 300 receives a manufacturer-specific protection relay to perform a simulation from a client (S30), and receives a failure case of the protection relay (S32).

The client server 300 requests the editor server 100 to determine whether the inputted protection relay and simulation information about the failure case exist (S34). At this time, if the simulation information exists, the simulation information is executed and displayed (S36).

However, if simulation information does not exist in step S34, the flow returns to step S30 to receive a new protection relay and a failure case.

During the execution of the simulation, the client server 300 determines whether the symbol is selected (S38). At this time, if the symbol is selected, the client server 300 determines whether additional content corresponding to the selected symbol exists (S40). If additional contents corresponding to the selected symbol are present, the client server 300 displays the additional contents in the form of test, voice, and moving picture (S42).

On the other hand, if no symbol is selected in step S38, no additional content exists in step S40, or the additional content is displayed in step S42, the client server 300 determines whether the simulation is completed (S44).

If the simulation is completed in step S44, the process is terminated. If the simulation is not completed, the process returns to step S38 to determine whether or not the symbol is selected while performing the simulation.

As described above, according to the control method of the simulation apparatus of the power plant according to the embodiment of the present invention, it is possible to control the operation of the power plant according to the control method of the power plant, The non-expert can not only analyze the circuit diagram accurately but also shorten the time required to analyze the circuit diagram.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.

Accordingly, the technical scope of the present invention should be defined by the following claims.

100: editor server 110: basic information management module
120: Drawing management module 130: Symbol management module
140: data management module 150: access approval module
200: management server 210: user management module
220: Data storage module 300: Client server
310: Access Authorization Module

Claims (18)

An editor server which manages information on a manufacturer and a fault case of a power facility and a circuit diagram, and manages symbol data used in the circuit diagram and simulation information corresponding to the circuit diagram;
A management server for managing access rights and usage rights of a user and storing the simulation information received from the editor server; And
And a client server connected to the management server and receiving the simulation information stored in the data storage module and displaying the simulation information on a display screen.
The simulation apparatus according to claim 1, wherein the electric power facility includes at least one of a protection relay, a gas insulated switch, a power transformer, a transformer for a meter, and a transformer for a meter.
The apparatus of claim 1, wherein the editor server comprises:
A basic information management module for managing information on the manufacturer of the power facility and the failure case;
A drawing management module that classifies and manages the circuit diagram of the power facility according to the manufacturer of the power facility and the failure case;
A symbol management module for managing the symbol data used in the circuit diagram; And
And a data management module for managing the simulation information corresponding to the circuit diagram.
The management server according to claim 1,
A user management module for managing a user's access right and usage right; And
And a data storage module for storing the simulation information received from the editor server.
The apparatus of claim 1, wherein the editor server and the client server further include an access approval module for requesting and approving rights to access the management server.
The simulation apparatus according to claim 1, wherein the basic information management module registers, lists, arranges, and inquires the manufacturer list of the electric power facility and the fault case according to each manufacturer.
The apparatus according to claim 1, wherein the drawing management module classifies the circuit diagrams of the electric power facilities according to the manufacturer, and registers or modifies the circuit diagrams.
The electric power facility according to claim 1, wherein the symbol management module registers or modifies symbol data including at least one of a symbol image, a symbol name, and a symbol description used in the circuit diagram of the electric power facility Simulation device for circuit diagram analysis of.
The data management system according to claim 1, wherein the data management module stores animation data among the simulation information corresponding to a part or all of the circuit diagram of the electric power facility, and the animation data includes a still image, A moving picture, a moving picture, and a text.
2. The power plant according to claim 1, wherein the data management module displays and stores simulation target positions in coordinates in the circuit diagram of the power plant, and generates and stores output data corresponding to the coordinates. Circuit diagram analysis simulation device.
The simulation apparatus according to claim 1, wherein the user management module registers or modifies information of a user having access authority, and allows access within a registered authority range for the user. .
The simulation system according to claim 1, wherein the data storage module stores the simulation information transmitted from the editor server and shares the simulation information stored through the access of the client server. Device.
An editor server receiving a power plant and a failure case for each manufacturer;
The editor server uploading a circuit diagram corresponding to the power equipment to arrange symbols; And
And generating the simulation information by receiving the circuit diagram analysis information on the selected symbol based on the signal inputted in correspondence with the failure case by the editor server. / RTI >
14. The method of claim 13, wherein generating the simulation information comprises:
Determining whether additional information is input to the selected symbol; And
Further comprising the step of storing the additional contents when the additional contents are input.
14. The method according to claim 13, wherein the electric power facility includes at least one of a protection relay, a gas insulated switch, a power transformer, a transformer for a meter, and a current transformer for a meter .
A client server receiving a power facility and a failure case for each manufacturer;
Querying the client server for simulation information about the power plant and the fault case; And
And a step of the client server inquiring the simulation information and executing the corresponding simulation information.
17. The method according to claim 16, wherein the step of executing the simulation information comprises:
Determining whether the client server selects a symbol;
Determining whether the additional information corresponding to the selected symbol is present if the client server determines that the symbol is selected as a result of the selection by the client server; And
Further comprising displaying the additional content when the client server determines that the additional content is present as a result of determining that the additional content is present.
The method according to claim 16, wherein the electric power facility includes at least one of a protective relay, a gas insulated switch, a power transformer, a transformer for a meter, and a current transformer for a meter .

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