KR102310507B1 - The Operation System and Control Method of Special Protection Systems/Schemes - Google Patents

Abstract

A Special Protection System/Schemes (SPS) simulation system and a control method therefor, comprising: a power system event generation simulator for generating an event in a power system according to a user's input; a GPS simulator for generating a time synchronization signal synchronized with time information of event data generated in the power system event generation simulator or a specific time synchronization signal according to a user input; an SPS server that evaluates the transient stability of the event data and controls the SPS terminal device according to the evaluation result; a power system simulator that performs a simulation on a user-defined section or a specific power facility based on event data; SPS terminal simulator for controlling the SPS terminal device according to the simulation of power facilities in the power system simulator; and a power system event generation simulator, a GPS simulator, an SPS server, a power system simulator, an SPS terminal simulator, and a communication network simulator that processes a communication method and a communication protocol between the SPS terminal device, wherein the SPS terminal device is an SPS server or an SPS terminal simulator Disclosed is an SPS simulator system characterized in that the shut-off of the decimate generator is executed under the control of.

Description

SPS simulator system and its control method {The Operation System and Control Method of Special Protection Systems/Schemes}

The present invention relates to an SPS simulator system and a method for controlling the same. More specifically, the present invention relates to an SPS simulator system capable of simulating in a user-desired manner and a method for controlling the same.

In the case of a fault in the generator busbar or line in the power system, the generators in some regions are placed in a state of transient instability, which may cause the generators in the entire region to stop and the failure to spread through a wide area blackout.

Therefore, the power system prevents the remaining generators from being stopped by partially dropping off the generators in order to prevent the drop-out of the entire region or a wide-area blackout. Special Protection System / Schemes).

Existing SPS-related technologies measure actual power system data using devices such as PMU (Phasor Measurement Unit) and analyze and evaluate the measured data and process it. It is mainly used for analysis.

Therefore, for this method, there is a need to receive data in real time from a device that manages information, such as an EMS (Energy Management System) server, in order to receive actual power system operation information.

However, when such access is difficult due to security or accessibility issues, a method is required to simulate or act on behalf of it.

Therefore, the present invention provides an SPS simulator system and a processing (control) method for receiving operation information of the power system that is actually being operated or simulating the power system situation at a user's desired time point in the same environment as the actual environment by receiving the operation information of the power system or by databaseizing the past history. is starting

An object of the SPS simulator system and its control method according to an embodiment of the present invention is to provide a power system environment identical to the real one and to provide a method for simulating it in a user-desired manner.

In addition, the SPS simulator system and its control method according to an embodiment of the present invention, by reflecting the past, present, and future situations using power system operation data to simulate and establish countermeasures or plans according to the results. aim to do

SPS simulation system according to an embodiment of the present invention,

a power system event generation simulator that generates an event in the power system according to a user's input; a GPS simulator for generating a time synchronization signal synchronized with time information of the event data generated in the power system event generation simulator or a specific time synchronization signal according to a user input; an SPS server that evaluates the transient stability of the event data and controls the SPS terminal device according to the evaluation result; a power system simulator that performs a simulation on a user-defined section or a specific power facility based on the event data; an SPS terminal simulator for controlling the SPS terminal device according to the simulation of the power facilities in the power system simulator; and a communication network simulator for processing a communication method and a communication protocol between the power system event generation simulator, the GPS simulator, the SPS server, the power system simulator, the SPS terminal simulator, and the SPS terminal device, wherein the SPS terminal device under the control of the SPS server or the SPS terminal simulator, may execute blocking of the decimate generator.

a power system EMS simulator that transmits the power system operation information provided by the EMS server to the SPS server or the power system simulator; and a GPS device for generating a time synchronization signal synchronized with time information of power system data generated in the power system EMS simulator, wherein the SPS server is based on the power system data received from the power system EMS simulator Evaluates transient stability, controls the SPS terminal device according to the evaluation result, the power system simulator performs a simulation for a user-defined section or a specific power facility based on the power system data, and the communication network simulator includes A communication method and communication protocol between the SPS simulator system, the power system EMS simulator, and the GPS device may be additionally processed.

The SPS terminal simulator may include: an SPS terminal emulator which is a hardware device performing the same function as the SPS terminal apparatus; and an SPS terminal controller, which is a device including software and a microprocessor performing the same function as the SPS terminal device.

When it is not possible to control the SPS terminal device, the SPS terminal emulator and the SPS terminal controller may directly block the dropout generator.

The power system simulator may be linked with an external device through an analog or digital input/output device.

When the information transmitted from at least one of the power system EMS simulator, the power system event generation simulator, the GPS simulator, and the GPS device is updated, the power system simulator may stop the ongoing simulation and re-execute with the updated information. have.

The SPS terminal device is composed of two or more, and when one SPS terminal device fails, another SPS terminal device may perform the function of the one failed SPS terminal device.

The communication network simulator may perform a cyber security function in the SPS simulator system, and may provide a user interface for monitoring or controlling data frames between devices.

The communication network simulator may be reconfigured by changing the hierarchical structure or network components of the communication network based on user definition.

The communication network simulator may change time delay data according to a network hierarchy and conditions based on the GPS start information received from the GPS simulator or the GPS device.

The power system simulator may receive the simulation information and the SPS terminal device control information from the SPS terminal simulator, and may interwork with each other through loop control accordingly.

The control method of the SPS simulation system according to an embodiment of the present invention,

A method for controlling SPS simulation using an SPS simulation system, the method comprising: receiving, by a communication network simulator, power system information from a power system EMS simulator or a power system event generation simulator; receiving, by the communication network simulator, time synchronization information according to the power system information from a GPS simulator or a GPS device; performing, by the SPS server, an on-line transient stability evaluation based on the power system information received from the communication network simulator and the corresponding time synchronization information, and controlling the SPS terminal device according to the evaluation result; performing, by a power system simulator, a simulation on a section defined by a user or specific power facilities of the power system based on the power system information received from the communication network simulator and the corresponding time synchronization information; and controlling, by an SPS terminal simulator, the SPS terminal device based on the evaluation result of the SPS server or the simulation result of the power system simulator, wherein the SPS terminal device controls the SPS server or the SPS terminal simulator In accordance with this, it is possible to cut off the drop-out generator.

The SPS simulator system and its control method according to an embodiment of the present invention may provide an environment identical to the actual environment and provide a method for simulating it in a user-desired manner.

In addition, the SPS simulator system and the control method thereof according to an embodiment of the present invention, by reflecting the past, present, and future situations using the power system operation data, it is possible to establish a countermeasure or plan according to the result. .

1 is a diagram illustrating the structure of an SPS simulator according to an embodiment of the present invention.
2 is a flowchart illustrating a method of operating an SPS simulator according to an embodiment of the present invention.
3 is a diagram illustrating a power system data selection and processing method according to an embodiment of the present invention.
4 is a diagram illustrating a GPS time synchronization selection and processing method according to an embodiment of the present invention.
5 is a diagram illustrating a communication network simulator processing method according to an embodiment of the present invention.
6 is a diagram illustrating a function of a power system simulator according to an embodiment of the present invention.
7 is a diagram illustrating functions of an SPS server and a terminal device according to an embodiment of the present invention.

Advantages and features of the present invention and methods of achieving them will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and only these embodiments allow the disclosure of the present invention to be complete, and common knowledge in the art to which the present invention pertains It is provided to fully inform those who have the scope of the invention, and the present invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout.

The term 'unit' used in this embodiment means a hardware component such as software, FPGA, or ASIC, and 'unit' performs certain roles. However, 'part' is not limited to software or hardware. The 'unit' may be configured to reside on an addressable storage medium or may be configured to refresh one or more processors. Thus, as an example, 'part' refers to components such as software components, object-oriented software components, class components and task components, processes, functions, properties, procedures, subroutines, segments of program code, drivers, firmware, microcode, circuitry, data, databases, data structures, tables, arrays and variables. Functions provided within components and 'units' may be combined into a smaller number of components and 'units' or further divided into additional components and 'units'.

In the accompanying drawings, representative components related to the characteristic functions of the present invention among a plurality of components are summarized and illustrated for convenience of explanation, and components including the remaining ancillary parts not shown in the drawings are currently used as standard. These are functions that can be implemented in the same standard as the components or can be implemented in combination.

Since various accidents and failures or user-desired operations cannot be performed in the actual system, it is necessary to configure the same environment using a simulator to observe and evaluate changes in the power system according to various environmental conditions, accidents and failures. have.

The present invention provides such a simulator, that is, a real-time simulator system and control method for simulating a user's desired power system situation in the same environment as in reality, using operation information of the actual power system or past history data, and has its technical characteristics. .

That is, according to an embodiment of the present invention, it is possible to configure a real-time simulator identical to that of an actual power system, thereby providing an environment identical to that of an actual power system and providing a method for real-time simulation in a user-desired manner. can

In addition, if there is power system operation data, it can be simulated by reflecting it in the past, present, and future situations, and a countermeasure or plan can be established according to the result.

As described above, according to an embodiment of the present invention, it is possible to provide a method related to the stable operation of the power system and SPS (Special Protection System / Schemes) control in the same environment as the actual field, and the SPS applied power system It is possible to provide a simulator structure and control method using real-time power system data in consideration of the situation of

1 is a diagram illustrating the structure of an SPS simulator according to an embodiment of the present invention.

As shown, the SPS simulator system 100 according to an embodiment of the present invention includes a power system event generation simulator 110 , a power system EMS simulator 120 , a GPS simulator 130 , a GPS device 140 , and a communication network. It may include a simulator 150 , an SPS server 160 , a power system simulator 170 , and an SPS terminal simulator 180 .

Each device can communicate in both directions with each other through the communication method and communication protocol provided by the real-time communication network simulator, and the flow of main information between the devices through such communication can be done in the direction of the arrow shown. have.

The power system event generation simulator 110 may manipulate or set various types of phenomena that may occur on the power system.

Specifically, the electric power system EVNENT generation simulator 110 may set various electric power system operation phenomena and methods such as failure, accident, input, stop, dropout, and the like.

The event generated by the setting may be transmitted to the entire SPS simulator system 100 according to the user-defined time and the operating phenomenon and method of the power system.

When the power system EMS simulator 120 cannot receive data by accessing the EMS server capable of collecting actual power system operation information, it can provide real-time power system operation information provided by the corresponding EMS server in the same way. .

Therefore, when the real-time power system operation information can be received by accessing the actual EMS server, it can be omitted.

In addition, while receiving the power system EMS simulator 120, it may be used by switching to the power system event generation simulator 110 by a user input or the like.

The power system operation information provided by the power system event generation simulator 110 and the power system EMS simulator 120 may be in the same format as the RAW file or DYR file format provided by the PSS/E simulation program, or may include information.

The GPS simulator 130 and the GPS device 140 may implement a GPS signal used for time synchronization setting of all components constituting the SPS simulator system 100 .

The GPS simulator 130 is a user-defined time (past, present or future), a time synchronization signal synchronized with the time information of the power system data generated from the power system EMS simulator 120 or the power system event generation simulator 110 can create

The GPS device 140 may generate a time synchronization signal using information currently received from a satellite.

Due to the GPS signal generated through the GPS simulator 130 and the GPS device 140 , all modules constituting the SPS simulator system 100 may be selectively time-synchronized.

In detail, when a user-defined time setting is required, such as when simulating a system phenomenon such as the past or future, or when the power system data received from the power system event generation simulator 110 is used, synchronization processing is performed based on the corresponding time. When necessary, a time synchronization signal by a GPS simulator may be used.

Alternatively, when the synchronization is processed based on the current time, such as when using the power system data received from the power system EMS simulator 120 or the actual EMS server, the time synchronization signal by the GPS device 140 may be used. .

The communication network simulator 150 may process a communication method and a communication protocol between all devices constituting the SPS simulator system 100 .

It is also possible to reconfigure or change the hierarchy and network components of the network according to user definitions.

In addition to this, the communication network simulator 150 may provide a cyber security function against threats such as hacking, and may provide a user interface capable of manipulating or changing data frames between devices, monitoring and controlling them. have.

In addition, the communication network simulator 150 may provide a cyber security performance evaluation function through change and manipulation of communication network configuration or hierarchical structure, communication delay, error, data frame monitoring and control, and application of various hacking methods.

That is, when the user arbitrarily changes the SPS device, server, simulator, and various data communication rules and configurations installed in remote places, or configures an environment that may occur in the communication network such as communication delay, error, inability, hacking, etc. It can also provide a function to evaluate the performance of the communication network.

The SPS server 160 can set or control the SPS terminal device installed in a remote location according to the online transient stability evaluation result based on the information received from the power system event generation simulator 110 or the power system EMS simulator 120 . have.

That is, the SPS server 160 communicates with the SPS terminal device through the communication network simulator 150, can transmit and receive status information about the generator, and can set at least one of the dropout generator and the additional dropout generator.

In addition, it may include a function of monitoring the connected or registered SPS terminal device. The power system simulator 170 includes the power received from the EMS server, the power system EMS simulator 120 , or the power system event generation simulator 110 . Real-time simulation of detailed models and facilities of a user-defined section or a specific system can be performed according to system operation information.

The power system simulator 170 may provide input/output interfaces of digital and analog signals according to a control method and a signal defined by a user when performing a real-time simulation.

Through such an interface, it can be interlocked with an external device or device, and the user can monitor or control it through this interface.

The SPS terminal simulator 180 may control the SPS terminal device according to the simulation in the power system simulator 170 .

The SPS terminal device sets the status of the dropout generator and the additional dropout generator, and when an error or failure occurs in the power system, the generator can be dropped out.

In addition, the SPS terminal device may monitor the state of the generator (monitoring whether the generator is operating, operation, stop, accidental generation, etc.), and using the communication network simulator 150, the SPS server 160 located inside or outside the power plant. Can communicate with, thereby transmitting the request information of the SPS server 160, or it is possible to execute the setting of the generator dropout and additional dropout generator transmitted from the SPS server 160.

The SPS terminal simulator 180 may include an SPS terminal emulator 181 and an SPS terminal controller 182 .

The SPS terminal emulator 181 refers to a device including software performing the same function as the SPS terminal device.

When user intervention for setting or control functions for a single or multiple SPS terminal devices is required, an emulator implemented in software can replace the simulation.

In addition, when it is not possible to directly connect to the SPS terminal device installed in a remote location, or if work is required due to an error, failure, or data change in the device, an SPS terminal emulator implemented in software can be used instead.

The SPS terminal controller 182 refers to a device including hardware performing the same function as the SPS terminal device.

This is a hardware device that performs the same function when it is not possible to directly control an SPS terminal device installed in a remote place or perform a user-defined operation, and the function can be performed instead.

In addition, the SPS terminal controller may be linked with digital and analog input/output interfaces provided by the power system simulator 170 .

In addition, SPS setting and control functions may be performed by communication with the SPS server 160 .

2 is a flowchart illustrating a method of operating an SPS simulator system according to an embodiment of the present invention.

As shown, the SPS simulator system 100 may execute a simulation starting with data selection of the power system and synchronization of GPS time accordingly.

Hereinafter, the operation method will be described based on the SPS simulator system 100 including the power system EMS simulator 120 and the GPS device 140, but through this, the power system EMS simulator 120 and the GPS device ( 140), etc., will also be clearly understood in the case where it is not included.

Specifically, in steps S210 and S210', real-time power system data, transmission destination, and GPS start synchronization method may be selected.

That is, in step S210 , the power system event generation simulator 110 or the power system EMS simulator 120 may be selected as the real-time power system data transmission destination.

Even when power system data is received from the power system EMS simulator 120 , it is possible to switch to the power system event generation simulator 110 according to a user's setting.

Power system data received from the selected transmission destination may be transmitted to all devices constituting the SPS simulator system 100 through the communication network simulator 150 .

In step S210', GSP time synchronization may be selected. The GPS time synchronization method may be determined from the GPS simulator 130 or the GPS device 140 .

Specifically, when data is received from the power system event generation simulator 110 , time synchronization may be performed by checking time information of the corresponding data and resetting the time of the GPS simulator 130 to the value of the corresponding time.

Alternatively, when data is received from the power system EMS simulator 120 , time synchronization using the GPS device 140 may be performed.

The GPS time synchronization information selected in this way may be transmitted to all devices constituting the SPS simulator system 100 through the communication network simulator 150 and a direct-connected GPS time synchronization dedicated line.

In step S220, the communication network simulator 150 may be driven.

As mentioned above, the communication network simulator 150 may serve to transmit and receive data and communication environment composition of components that have already been selected or executed.

The communication network simulator 150 may transmit/receive data or transmit data at a function and processing speed similar to that of an actual communication network according to a user-defined network configuration and structure, and an actual communication network may be used for this operation.

All devices constituting the SPS simulator system 100 cannot directly transmit data in a device-to-device manner, and all data communication may be performed through the communication network simulator.

In step S230, the communication network simulator 150 may reset the network structure and communication environment according to the user's settings.

The user setting may include settings for all situations that may occur in a communication network, such as a change in the hierarchical structure of a communication network, reconfiguration of a communication path, communication delay, error, data frame manipulation, and restart of a part or entire communication network.

The communication network simulator 150 is capable of displaying, monitoring, and controlling data frames according to the communication protocol used, in addition to the function of transmitting and receiving data, and performs a function of defense and security against various hacking such as data forgery and falsification. can be done

In step S240, the SPS server 160 may be executed.

The SPS server 160 may perform an online transient stability evaluation based on the power system operation information received from the power system event generation simulator 110 or the power system EMS simulator 120, and based on the transient stability evaluation result, Therefore, it is possible to change the setting and control of the SPS terminal device located in the target facility.

In addition, the SPS server 160 may display the power system information of the section set by the user to be visually recognized by the user.

The displayed items may include the status (power amount, trip, start-up, etc.) of each associated SPS terminal device, information on a Protective Information Transmitter and Receiver (PITR) signal, and the like.

In addition, the SPS server 160 may change or control the settings of the SPS terminal emulator 181 and the SPS terminal controller 182 that are linked or registered through the communication network simulator 150 .

In addition, when the power system data used to perform the online transient stability evaluation and the information of the SPS terminal devices received by the SPS server 160 are different, the information may be transmitted to the user and displayed according to the priority.

As a basic priority, the value of the SPS terminal devices (including the SPS terminal emulator or SPS terminal controller) linked through communication can be made higher than the information received from the power system event generation simulator 110 or the power system EMS simulator 120. .

In step S250, the power system simulator 170 may be executed.

The power system simulator 170 is a user-defined section or detailed model or facilities of a specific system according to the power system operation information received from the EMS server, the power system EMS simulator 120, or the power system event generation simulator 110. simulation can be performed.

The power system simulator 170 may include a hardware-based platform capable of processing a power system configured by a user in real time, such as a Real Time Digital Simulator (RTDS) or OPAL-RT.

The power system simulator 170 may provide input/output interfaces of digital and analog signals according to a control method and a signal defined by a user when performing a simulation.

An external device or device may be interlocked through an interface provided by the power system simulator 170, and user monitoring or control may be performed using this.

3 is a diagram illustrating a power system data selection and processing method according to an embodiment of the present invention.

As shown, the simulation system information of the SPS simulator system 100 according to an embodiment of the present invention is selected from among the electric power system EMS server, the electric power system EMS simulator 120, or the user-defined electric power system event generation simulator 110. can be used as

In this way, when data is acquired from the power system EMS server or the power system EMS simulator 120, time synchronization can be performed with the current time, and when data is acquired from the power system event generation simulator 110, the time of the event data Time synchronization may be performed with a user-defined time using the GPS simulator 130 based on the information.

The selected or set power system data through this process is transmitted to the communication network simulator 150, and may be transmitted to each device of the SPS simulator system 100 through a corresponding network.

4 is a diagram illustrating a GPS time synchronization selection and processing method according to an embodiment of the present invention.

As the time synchronization method of the simulator according to an embodiment of the present invention, time synchronization using the GPS device 140 may be performed.

In detail, when event setting data or a specific time condition is required, time synchronization can be performed with a user-defined time using the GPS simulator 130, and when current system data is used, the current GPS using the GPS device 140 Signals can be used to synchronize time.

Through this process, the selected or set time synchronization data is transmitted to the communication network simulator 150 and may be transmitted to each module of the SPS simulator system 100 through the corresponding network.

5 is a diagram illustrating a processing method of the communication network simulator 150 according to an embodiment of the present invention.

All data transmission and reception of the SPS simulator system 100 according to an embodiment of the present invention may be transmitted through the communication network simulator 150 .

The communication network simulator 150 may provide or accommodate the communication method and protocol of each device in the SPS simulator system 100 .

In addition, the communication network simulator 150 can be controlled by a user's input (change of network settings, change of communication protocol, data error, frame removal, forgery, etc.) even during normal operation of the SPS simulator system 100, This can be reflected immediately.

In addition, the communication network simulator 150 may perform functions such as changing time delay data according to the hierarchical structure and conditions of the network based on the received GPS start information.

6 is a view showing the function of the power system simulator 170 according to an embodiment of the present invention.

The power system simulator 170 is based on the GPS time synchronization information and the information received from the power system EMS simulator 120 or the event generation simulator 110, the detailed modeling and facility of the power system section or a specific system set or defined by the user real-time simulations can be performed.

When the GPS time synchronization information and the information transmitted from the power system EMS simulator 120 or the power system event generation simulator 110 are updated while the power system simulator 170 is running, the in-progress function can be stopped and re-executed with the updated information. have.

When the power system simulator 170 is executed, the output of the signal specified by the user can be reproduced using the analog and digital output interfaces, and the signal can be transmitted to the associated SPS terminal emulator 181 or the SPS terminal controller 182 .

In addition, signals generated from the real-time SPS terminal controller and the emulator are transmitted to analog and digital inputs of the power system simulator, so that interworking and loop control can be executed.

7 is a diagram illustrating functions of the SPS server 160 and the SPS terminal device according to an embodiment of the present invention.

The SPS server 160 may perform an online transient stability evaluation based on GPS time synchronization information and information received from the power system EMS simulator 120 or the power system event generation simulator 110 .

The settings of the plurality of SPS terminal emulators 181 and the SPS terminal controller 182 to be controlled may be executed according to the performed online transient stability evaluation result.

The SPS server 160 checks the state of a registered (control target SPS terminal emulator 181 or controller 182) target, and the power received from the power system EMS simulator 120 or the power system event generation simulator 110 When the system information and the currently registered control target device are different from each other, it notifies the user of this and allows conservative setting to be performed. (Conservative settings include increasing the number of shut-off generators in the SPS target controller.)

Communication between the SPS server 160 and the SPS terminal emulator 181 and the SPS terminal controller 182 may be performed according to the configuration and settings of the communication network set in the communication network simulator 150 .

That is, the illustrated communication network may be included in the function of the communication network simulator 150 .

According to the SPS simulator system and the control method thereof according to an embodiment of the present invention as described above, a more stable and effective Special Protection Systems/Schemes (SPS) system and a control method thereof may be possible.

That is, simulation and evaluation of exception handling in SPS system operation using actual power system data, stability evaluation in consideration of past, present, and future power system and environmental changes through user-defined time setting, reconfiguration or resetting of communication networks, or A stable communication and control plan can be established by simulating various possible phenomena.

In addition, by simulating a plurality of SPS terminal devices, it is possible to prepare a plan for stability evaluation and subsequent countermeasures due to errors or failures of the SPS terminal devices.

Although the embodiments of the present invention have been described with reference to the above and the accompanying drawings, those of ordinary skill in the art to which the present invention pertains can practice the present invention in other specific forms without changing the technical spirit or essential features. You will understand that there is Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive.

100: SPS simulator system 110: Power system event generation simulator
120: power system EMS simulator 130: GPS simulator
140 GPS device 150 communication network simulator
160: SPS server 170: power system simulator
181: SPS terminal emulator 182: SPS terminal controller

Claims (12)

a power system event generation simulator that generates an event in the power system according to a user's input;
a GPS simulator for generating a time synchronization signal synchronized with time information of the event data generated in the power system event generation simulator or a specific time synchronization signal according to a user input;
an SPS server that evaluates the transient stability of the event data and controls the SPS terminal device according to the evaluation result;
a power system simulator that performs a simulation on a user-defined section or a specific power facility based on the event data;
an SPS terminal simulator for controlling the SPS terminal device according to the simulation in the power system simulator; and
a communication network simulator that processes a communication method and a communication protocol between the power system event generation simulator, the GPS simulator, the SPS server, the power system simulator, the SPS terminal simulator, and the SPS terminal device,
The SPS terminal device executes blocking of the drop-out generator under the control of the SPS server or the SPS terminal simulator,
The SPS terminal device is composed of two or more, and when one SPS terminal device fails, another SPS terminal device performs the function of the broken one SPS terminal device instead of the SPS simulator system. According to claim 1,
a power system EMS simulator that transmits power system operation information provided by the EMS server to the SPS server or the power system simulator; and
Further comprising a GPS device for generating a time synchronization signal synchronized with the time information of the power system data generated in the power system EMS simulator,
The SPS server evaluates transient stability based on the power system data received from the power system EMS simulator, and controls the SPS terminal device according to the evaluation result,
The power system simulator performs a simulation for a user-defined section or a specific power facility based on the power system data,
The communication network simulator SPS simulator system, characterized in that the additional processing of the communication method and communication protocol between the SPS simulator system, the power system EMS simulator, and the GPS device.
3. The method of claim 2,
The SPS terminal simulator is
an SPS terminal emulator which is a hardware device performing the same function as the SPS terminal device; and
and an SPS terminal controller, which is a device including a microprocessor and software performing the same function as the SPS terminal device.
4. The method of claim 3,
If the SPS terminal device cannot be controlled,
SPS simulator system, characterized in that the SPS terminal emulator and the SPS terminal controller directly execute the blocking of the drop-out generator.
According to claim 1,
The power system simulator
SPS simulator system, characterized in that it is linked with an external device through an analog or digital input/output device.
3. The method of claim 2,
The power system simulator
When information transmitted from at least one of the power system EMS simulator, the power system event generation simulator, the GPS simulator, and the GPS device is updated,
SPS simulator system, characterized in that the simulation in progress is stopped and re-executed with the updated information.
delete a power system event generation simulator that generates an event in the power system according to a user's input;
a GPS simulator for generating a time synchronization signal synchronized with time information of the event data generated in the power system event generation simulator or a specific time synchronization signal according to a user input;
an SPS server that evaluates the transient stability of the event data and controls the SPS terminal device according to the evaluation result;
a power system simulator that performs a simulation on a user-defined section or a specific power facility based on the event data;
an SPS terminal simulator for controlling the SPS terminal device according to the simulation in the power system simulator; and
a communication network simulator that processes a communication method and a communication protocol between the power system event generation simulator, the GPS simulator, the SPS server, the power system simulator, the SPS terminal simulator, and the SPS terminal device,
The SPS terminal device executes blocking of the drop-out generator under the control of the SPS server or the SPS terminal simulator,
The communication network simulator performs a cyber security function in the SPS simulator system and provides a user interface for monitoring or controlling data frames between devices.
a power system event generation simulator that generates an event in the power system according to a user's input;
a GPS simulator for generating a time synchronization signal synchronized with time information of the event data generated in the power system event generation simulator or a specific time synchronization signal according to a user input;
an SPS server that evaluates the transient stability of the event data and controls the SPS terminal device according to the evaluation result;
a power system simulator that performs a simulation on a user-defined section or a specific power facility based on the event data;
an SPS terminal simulator for controlling the SPS terminal device according to the simulation in the power system simulator; and
a communication network simulator that processes a communication method and a communication protocol between the power system event generation simulator, the GPS simulator, the SPS server, the power system simulator, the SPS terminal simulator, and the SPS terminal device,
The SPS terminal device executes blocking of the drop-out generator under the control of the SPS server or the SPS terminal simulator,
The communication network simulator, based on user definition, SPS simulator system, characterized in that by changing the hierarchical structure or network components of the communication network and reconfiguration.
3. The method of claim 2,
The communication network simulator is
Based on the GPS start information received from the GPS simulator or the GPS device, the SPS simulator system, characterized in that the time delay data change according to the hierarchy and conditions of the network.
a power system event generation simulator that generates an event in the power system according to a user's input;
a GPS simulator for generating a time synchronization signal synchronized with time information of the event data generated in the power system event generation simulator or a specific time synchronization signal according to a user input;
an SPS server that evaluates the transient stability of the event data and controls the SPS terminal device according to the evaluation result;
a power system simulator that performs a simulation on a user-defined section or a specific power facility based on the event data;
an SPS terminal simulator for controlling the SPS terminal device according to the simulation in the power system simulator; and
a communication network simulator that processes a communication method and a communication protocol between the power system event generation simulator, the GPS simulator, the SPS server, the power system simulator, the SPS terminal simulator, and the SPS terminal device,
The SPS terminal device executes blocking of the drop-out generator under the control of the SPS server or the SPS terminal simulator,
The power system simulator receives the simulation information and the SPS terminal device control information from the SPS terminal simulator, and interworks with each other through loop control accordingly.
In the SPS simulation control method using the SPS simulation system,
receiving, by the communication network simulator, power system information from a power system EMS simulator or a power system event generation simulator;
receiving, by the communication network simulator, time synchronization information according to the power system information from a GPS simulator or a GPS device;
performing, by the SPS server, an on-line transient stability evaluation based on the power system information received from the communication network simulator and the corresponding time synchronization information, and controlling the SPS terminal device according to the evaluation result;
performing, by a power system simulator, a simulation on a section defined by a user or specific power facilities of the power system based on the power system information received from the communication network simulator and the corresponding time synchronization information; and
SPS terminal simulator comprising the step of controlling the SPS terminal device based on the evaluation result in the SPS server or the simulation result of the power system simulator,
The SPS terminal device blocks the drop-out generator under the control of the SPS server or the SPS terminal simulator,
The SPS terminal device is composed of two or more, and when one SPS terminal device fails, another SPS terminal device performs the function of the one SPS terminal device that has failed.

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