JPH09171345A - Simulation training apparatus for electric power system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a simulation training apparatus for electric power system which enables plural operators to simultaneously execute the simulation training of the same content at plural points by providing the apparatus with a communication controller which connects the plural points and transmits and receives data. SOLUTION: The transmission and reception of the data to and from the communication controller 110 are executed in two systems of computers 102 for control to which a training mode command is given from a system monitor board 107. The data on the results of the training executed in a B office 2 are received and the state of the electric power system under training is displayed on a prescribed command console by simulating the state of the electric power system. The input of the control command for training of the operator who makes training is received from this control console and the data on the results of the training are transmitted via the communication controller 110 to the B office. In the B office, the computers and command consoles of the training mode are assigned by the system monitor board 107, thereby, the training is executed with the command console of the A office 1 and the command console of the B office 2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power system simulation training apparatus for simulating a power system accident and training an operator.

[0002]

2. Description of the Related Art Monitoring and control of an electric power system is performed mainly by a control computer. FIG. 13 is a diagram showing a configuration example of such a supervisory control system for a power system. Information on the power system, such as the operating status of the circuit breakers, switches, and relays, line voltage, and power flow, can be obtained from the remote monitoring control device 18 by the control computers 12, 13.
The information of these power systems is displayed and monitored on the command boards 14 to 17 which are connected to the control computer.

On the other hand, the operation of the electric power system is carried out from the command boards 14 to 17, and this control information is sent from the control computers 12, 13 to the breaker or switch installed at the site via the remote monitoring control device. It sends out control information and controls the power system.

In such a power system supervisory controller, an operator is trained while a command board for monitoring / controlling is executed and a simulation of the power system is executed by a program built in a control computer. The command board can be used as desired.

As an example of such a system, a system monitor board 11 is provided as shown in FIG. 13, and the control computers 12 and 13 are respectively operated by an operation input from the system control board.
In contrast, the function of the monitoring / control system or the function of the training system is operated.

Further, from the system monitoring board 11, by designating the command boards 14 to 17 connected to the control computers 12 and 13, the work of monitoring / control and the work of training are selectively used. Here, the control computer has a program function as shown in the functional block diagram of FIG.

In the control computer sharing the monitoring / control system function, the information of the electric power system taken in online from the remote monitoring control device 18 is sent to the monitoring / control device 25 via the transmitting / receiving device 26. The monitoring / control means 25 collates the equipment data in the equipment database 22 of the electric power system with the information of the electric power system taken in online, and monitors the state of the actual electric power system equipment via the peripheral device switching means 27.・ Display on the command board that is controlling.

Further, the operation contents of the operator from the command board performing the monitoring / control are input to the monitoring / control means 25 via the peripheral device switching means 27, and the monitoring / control means 25 via the transmitting / receiving means 26. The electric power system is controlled by transmitting the result of the operation on the command board to the remote monitoring and control device 18.

On the other hand, in the control computer that shares the system function of the training, the cutting command necessary for the training of the power system is transmitted to the training means 24 through the peripheral device switching means 27 from the command board which is performing the training. The condition of switches, switches, relays, etc. is input as a training pattern, and the training means 24 compares the equipment database of the power system with the input training pattern and gives it to the system simulation means 23.

The system simulating means 23 simulates the state of the electric power system based on the sent contents, and the results are trained through the monitoring / control means 25 and the peripheral device switching means 27. Display the simulated power system on the command board.

Further, by inputting the operation contents from the trained operator to the system simulation device 23 through the monitoring / control device 25 from the training command console, the system simulation device is executed. At 23, the result of controlling the power system and simulated data are input back to the monitoring / control means 25, and training is performed via the peripheral device switching means 27.

Further, in the control computer 12, in order to properly use the monitoring / control system function and the training system function, the operation mode management means 28 is input based on the operation contents from the system monitoring board 11. Then, in the operation mode management means 28, when the system function of monitoring / control is designated, the state of the computer is transited to the monitoring / control mode,
When the training function is specified, the computer mode is changed to the training mode.

Whether the system simulating means 23, the training means 24, the monitoring / controlling means 25, and the transmitting / receiving means 26 operate as monitoring / controlling functions by referring to the mode of this computer,
Alternatively, it is determined whether or not to operate as a training function, and the same control computer can execute either the monitoring / control system function or the training function.

[0014]

According to the conventional apparatus, the training is carried out by using the above-mentioned means and the control computer and the command board installed in the same business office, control office, or power feed station. It was On the other hand, when an accident occurs in the actual electric power system, the operators stationed at various places may perform an accident recovery operation while communicating with each other. However, there was a problem that the training could be conducted only in the same place.

As another method for solving this problem, a control computer as a center is installed at a certain place,
It is also conceivable to use this control computer as a training computer, install training terminals at various places, and carry out training simultaneously at each place.

However, in this method, the method of monitoring / controlling the power system differs depending on the monitoring / controlling function of the control computer installed between each place, so that it is different from the control computer actually used. Has a problem in that different operations are performed.

The present invention has been made in order to solve the above-mentioned problems, and while using the control computer installed at its own location to perform the work of monitoring and controlling the power system of its own location, To provide a simulation training device for a power system that allows multiple operators to simultaneously conduct simulation training of the same content at multiple locations using the same monitoring and control functions as in the above. It is an object.

[0018]

A power system simulation training apparatus according to a first aspect of the present invention is a computer system for monitoring and controlling a power system installed at a plurality of locations. A plurality of computers having each mode for control / monitoring or training, and having a system simulation means for simulating the state of the power system, a plurality of command consoles connected to each of these computers, and the computer and commands A system monitoring panel that connects any number of stands with each other and connects them to each other, and transmits and receives data for connecting the above-mentioned multiple locations to each other and carrying out simulated training of the same power grid accident at the same time at multiple locations. It has a communication control device for performing.

According to [Claim 1], the simulated training of the accident of the electric power system of the same contents can be simultaneously carried out at a plurality of points while monitoring and controlling each point.

The power system simulation training apparatus according to [Claim 2] of the present invention is [Claim 1] in which each control computer installed at a plurality of locations is in a monitoring / control business mode. Means to memorize whether there is a work mode or a work mode being trained, and determine whether to operate a function required for monitoring / control or a function necessary for training according to each work mode. Have means.

According to [Claim 2], by connecting the command boards, which are the respective points, to the computer in the monitoring / control operation mode of its own place, the normal monitoring / control operation of the electric power system is performed, while By connecting another command board to the computer in the work mode being trained, it is possible to arbitrarily participate in the training conducted at another place and to conduct the training at a plurality of places.

In the power system simulation training apparatus according to [Claim 3] of the present invention, in [Claim 1], the control computers installed at a plurality of locations are implemented according to the place of use. It has a means to carry out simulated training without changing the monitoring and control system.

According to [Claim 3], even if the monitoring / controlling method of the electric power system implemented at each place is different, the monitoring / controlling function of the control computer used at each place is used as it is. , It is possible to carry out simulation training without changing the monitoring and control system being implemented at each place.

In the electric power system simulation training device according to [Claim 4] of the present invention, in [Claim 1], the database regarding the facilities of the electric power system is centralized and managed, and the contents of the database are stored for a plurality of places. Was added.

According to [Claim 4], regardless of the presence or absence of the equipment of the power system to be monitored and controlled at each location, the equipment database of the power system is held in common at each location, so that the same. Content training can be conducted.

[0026]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a diagram showing an embodiment of an electric power system simulation training device according to the present invention. In FIG. 1, 1 is A
It is a business office, and inside this, there is a 1-system control computer (monitoring / control mode) 101 and a 2-system control computer (training mode) 102. For example, a simulated training device for a power system accident is A At the business office, the control computers 101 and 102 are used by being assigned to the monitoring / control mode or the training mode, respectively.

Further, the command boards 103 to 106 have a switching function which can be connected to either the control computer 101 or 102, and the mode assignment of each control computer and the command board switching are performed by the respective control computers. Local computer 108 for computer and command board
Or a system monitoring board connected via the local area LAN109
Start from 107.

In the 1-system control computer 101 whose monitoring / control mode is designated by the system monitoring panel 107, data is transmitted / received to / from the remote monitoring control device 111 to monitor the power system (not shown). The status of the power system is displayed on the command console connected to the control computer, and the control of the power system is performed remotely by the operator's control command input from this command console connected to the 1-system control computer. This is performed via the monitor control device 111.

In the control computer 102 of the second system in which the training mode is instructed by the system monitoring board 107, the communication control device 110
Data is transmitted and received, the data of the result of the training executed at the B sales office 2 is received, the state of the electric power system is simulated, and the electric power being trained to the command console connected to the control computer of this 2 system. The system status is displayed and the control command for training of the trained operator is received from the command console connected to this control computer, and the B office is operated via the communication control unit 110. 2. Send the training result data to 2.

In the B sales office 2, as in the A sales office 1, the control computer 201, the control computer 202, and the command board 203.
206 and system monitoring board 207 are connected to the local LAN 208 or 209
The communication control device 210 and the distant monitoring control device 211 are installed. And the system monitoring board 207
By specifying the computer in the training mode and the command console to be connected to this control computer
Conduct training with the command desk of the sales office 2.

FIG. 2 is a detailed block diagram of the control computer shown in FIG. The system simulating means 151 is a means for simulating the state of the power system based on the contents operated by the trainee during the training, a function for sending the result to the transmitting / receiving means 154, and a transmitting / receiving means.
The training means 152 has a function of simulating the result of training performed at another place obtained from 154, and the training means 152 has a function of setting data of the state of the power system, which is an initial value at the start of training during training.

The monitoring / control means 153 has a function of monitoring the state of the power system simulated by the system simulating means at the time of training, and passing the result operated by the trainee to the system simulating means. The transmitting / receiving means 154 at the time of monitoring / control. It has a function of monitoring the state of the electric power system taken in from the device and sending out the result operated by the operator to the transmitting / receiving means 154.

At the time of training, the transmitting / receiving means 154 sends out the result operated by the trainee to another business office via the communication control device 110, and receives the result of training at another business office and transfers it to the monitoring / control means 153. The function and the state of the power system at the time of monitoring / control are taken in via the remote monitoring control device 111,
A function to send to the monitoring / control means 153, a function to send the result of the operation of the operator via the remote monitoring control device 111, and a computer at another place via the communication control device regardless of training / monitoring / control. It has a function to take in the operation mode of the above and store it in the operation mode state 156, and a function to take out the operation mode state of the own computer from the operation mode state 156 and send it to another place.

The operation mode management means 155 sets an operation mode state 156 in response to a request from the system monitoring panel to switch the operation mode of the computer, and sets the operation mode of the own computer and that of another computer to the operation mode state. It has a function of taking it out of the system and displaying it on the system monitoring board 107.

FIG. 3 shows an example of the structure of data held in the operation mode state of FIG. In this example, the installation location 160
And the computer name 161 specify the target computer.
When the value of the operation mode 162 is 0, the computer is in the stopped state, when 1 is the monitoring / control mode, and when 2 is the training mode. Also, the connection command board No. of the computer
A connection presence / absence flag (0 indicates no connection, 1 indicates connection) is also provided for each.

Each means shown in the block diagram of FIG.
The processing is performed with reference to the operation mode state of FIG. Figure 4-
FIG. 9 shows a flowchart of processing for realizing these functions. FIG. 4 is an example of a flowchart showing the processing contents of the system simulation means. The system simulation means determines whether the operation mode state is the training mode, and if it is the training mode (Yes in step S41), the contents operated by the trainee,
The result of the training performed at other points obtained by the transmitting / receiving means is input (steps S42 and S43), and the state of the power system is simulated (step S44).

Then, the simulated result is sent to the transmitting / receiving means (step S45). If the operation mode is the monitoring / control mode (No in step S41), the process is not performed even if there is a result of training at another place obtained by the transmitting / receiving means.

FIG. 5 is a flowchart showing the processing contents of the training means. The training means determines whether or not it is in the training mode (step S51), and sets the data of the state of the power system which is the initial value at the start of training (step S52).
If the operation mode is the monitoring / control mode, no processing is performed.

FIG. 6 is a flow chart showing the processing contents of the monitoring / control means. The monitoring / control means judges the operation mode (step S61), and if it is the training mode, the state of the electric power system simulated by the system simulation means is input (step S62), and the system monitoring process is performed (step S63). Output to the command board (step S64). When there is an input from the command stand (step S65), this content is output to the system simulation means (step S66).

On the other hand, if it is the monitoring / control mode, the state of the power system taken in by the transmitting / receiving means is input (step S
67), system monitoring processing is performed (step S63) and output to the command board, and if there is an input from the command board (step S65), the result is output to the transmitting / receiving means (step S68).

7 and 8 are flow charts showing the processing contents of the transmitting / receiving means. In FIG. 7, the transmission / reception means determines the operation mode (step S71), the result of the trainee's operation is input from the system simulation means at the time of training (step S72), and additional data required by each business office is added. Alternatively, the data is converted into data that can be monitored at each business office (step S73), and the result is sent to each business office to the communication control device (step S74).

Next, it is judged whether or not the result of training at another business office has arrived (step S75), and the received contents are output to the monitoring / control means (step S7).
6). On the other hand, at the time of monitoring / control, the state of the power system is received from the remote monitoring control device (step S77), and the received contents are output to the monitoring / control means (step S7).
6). In the case of the monitoring / control mode, the operation result of the operator is input from the monitoring control means and sent to the remote control device (step S78).

In FIG. 8, the operation mode of another computer is input through the communication control device (step S81) regardless of the training / monitoring / control time, and the operation mode state is updated (step S82). Further, the operation mode state of the own computer is referred to (step S83), and the operation mode of the own computer is transmitted to another computer via the communication control device (step S8).
Four).

FIG. 9 is a flow chart showing the processing contents of the operation mode management means. The operation mode management means inputs a request for switching the operation mode of the computer from the system monitoring board (step S91), and updates the operation mode state of the own computer (step S92). Further, the operation mode state of the own computer and the operation modes of other computers are referred to (step S93) and output to the system monitoring board (step S9).
Four).

FIG. 10 is an external view of the system monitoring board 107 installed in the A sales office 1 shown in FIG. 1, and is shown as an embodiment of the apparatus of the present invention. 301 ~ 306
Is an illuminated push button switch, and by pressing this switch, a request for switching the operation mode is input to each control computer. Further, the corresponding buttons 301 to 303 are lit depending on the operation mode states of the control computers 101 and 102, respectively.

Reference numerals 311 to 314 are connection changeover switches of the command board. By pushing this changeover switch, the control computer connected to the command changeover switch is alternately switched, and if the connected control computer is one system, 321 ... 324 lamps again, 2
In the case of the system, lamps 325 to 328 light up.

Numerals 351 to 353 are collective indicators, and the control computers in the training mode at other places are displayed based on the operation mode state output from the control computer in the training mode.

FIG. 11 shows, in the form of a table, an outline of a power system facility database held in the control computer, as an embodiment of the present invention. A part of the set data is shown. It is shown. The upper table of Fig. 11 is the equipment database of the power system owned by the control computers 101 and 102 of the A sales office, and the lower table is the power held by the control computers 201 and 202 of the B sales office. This is a part of the system equipment database.

Here, in 1001, from each control computer installed in each place, a unified equipment name that is unique among all control computers is input. In addition, the place where the equipment database is input is input as the initial input position of 1002. Ten
For 03, enter whether or not the data of the corresponding uniform equipment name is required at other points as the points to be monitored and controlled during training.

FIG. 12 shows that the unified equipment name is transmitted from the initially input location of the database shown in FIG. 11 to the required location.
It is the figure which showed the flowchart of the transmission / reception means for integration. In FIG. 12, the contents of the database are read (step S121), and it is determined whether or not the initial input point is the own point (step S121). If the initial input point is the own point, it is determined as a monitoring / control target. It is checked whether or not there is a place other than the own place (step S12
3) Then, the process of transmitting the data of the corresponding unified facility name to the necessary place is performed (step S124).

Further, it is checked whether the database has arrived from another place (step S125), and if it has arrived, it is checked whether the unified equipment name has been input (step S126), and the data is stored in the equipment database. Addition (step S127) or updating the equipment database (step S127)
128). In this way, it is necessary to unify the database of the power system in order to carry out training in parallel at each place.

According to the present embodiment, it is easy for the operator of the sales office to specify the training mode for the control computer using the system monitoring panel and select the command console connected to this control computer. Training at multiple locations is possible. As another embodiment, a personal computer or a workstation may be used for the system monitor panel or command board instead of the control computer.

Also, as for the control computer, a personal computer or a workstation can be used as long as the processing performance and the RAS function are not restricted. Furthermore,
By adding the push button switch function equivalent to that of the system monitoring board to the command board, it is possible to arbitrarily participate in the training from the command board without connecting the command board from the system monitor board. .

According to the above-described embodiment, the example of the two sales offices is described, but not only can the training be conducted in parallel at a plurality of three or more sales offices,
In each of the control station and the power feeding station, it is possible to carry out wide-area training over each location where the method of monitoring the power system and the control target are different.

[0055]

As described above, according to the present invention, it is possible to simultaneously carry out simulated training of the same power system accident at a plurality of locations while monitoring and controlling each location.
Further, according to [Claim 1], the computers and command boards installed at a plurality of locations can be arbitrarily combined and connected to each other to simulate the state of the power system, so that the same at a plurality of locations at the same time. It is possible to carry out simulated training of accidents in the power system.

Further, according to [Claim 2], it is stored in each computer installed in a plurality of places that the operation mode is the monitoring / control operation mode or the operation mode under training. Since it is determined whether to operate the function required for monitoring / control or the function required for training, training can be performed while monitoring / control is performed.

Further, according to [Claim 3], even if the methods for monitoring and controlling the electric power system are different, the monitoring and controlling functions of the control computers used at various places are used for training as they are. Training can be carried out without changing the monitoring and control methods used at various places.

Further, according to [Claim 4], since the database relating to the equipment of the electric power system is centralized and managed, and the means for equalizing the contents of the database is provided at each place, the training data are compatible at a plurality of places. It is possible to improve the sexuality, and it is possible to conduct training at multiple locations.

[Brief description of the drawings]

FIG. 1 is a block diagram showing an embodiment of a simulation training device for a power system according to the present invention.

FIG. 2 is a detailed block diagram of the control computer shown in FIG.

FIG. 3 is a diagram showing an internal table held in the control computer.

FIG. 4 is a flowchart showing the function of a system simulation process used in the control computer.

FIG. 5 is a flowchart showing the function of training processing used in the control computer.

FIG. 6 is a flowchart showing the functions of monitoring / control processing used in the control computer.

FIG. 7 is a flowchart showing a part of the function of transmission / reception processing used in the control computer.

FIG. 8 is a flowchart showing a part of the function of transmission / reception processing used in the control computer.

FIG. 9 is a flowchart showing a part of the function of an operation mode management process used in the control computer.

FIG. 10 is a diagram showing an outline view of a system monitoring board used in the simulation training device.

FIG. 11 is a diagram showing an internal table held in the control computer of the simulation training device.

FIG. 12 is a flowchart showing a part of the function of transmission / reception processing used in the control computer of the simulation training device.

FIG. 13 is a block diagram showing a conventional power system simulation training device.

FIG. 14 is a block diagram showing the function of a control computer used in a conventional power system simulation training device.

[Explanation of symbols]

 1 A sales office 2 B sales office 11 System monitoring board 12, 13 Control computer 14-17, 103-106, 203-206 Command board 18, 111, 211 Remote monitoring controller 22 Power system equipment database 23 System simulation means 24 Training means 25 Monitoring / control means 26 Transmission / reception means 27 Peripheral device switching means 28,155 Operation mode management means 101, 102, 201, 202 Control computer 107, 207 System monitoring panel 108, 109, 208, 209 Local LAN 110, 210 Communication control device 151 System simulation means 152 Training means 153 Monitoring / control means 154 Transmission / reception means 156 Operation mode status

Claims (4)

[Claims] 1. A computer system for monitoring and controlling a power system installed at a plurality of locations, each system having a control / monitoring or training mode at each location and simulating the state of the power system. A plurality of computers having a simulation means, a plurality of command boards connected to each of these computers,
In order to carry out simulated training of an accident in the electric power system of the same content at a plurality of places at the same time, comprising a system monitoring panel that interconnects the computer and the command board by arbitrarily combining them. An electric power system simulation training device having a communication control device for transmitting and receiving the above data. 2. A means for storing whether each control computer installed at a plurality of locations is in a monitoring / control business mode or a training work mode.
The simulation training of a power system according to claim 1, further comprising means for deciding whether to operate a function required for monitoring / control or a function required for training according to each business mode. apparatus. 3. The control computer installed at a plurality of locations has means for carrying out simulated training while maintaining the monitoring / control system being implemented according to the place of use. Power system simulation training device. 4. The simulation training device for a power system according to claim 1, wherein a database for facilities of the power system is integrated and managed, and means for equalizing the contents of the database is added to a plurality of locations. .