JPH0515063A - Power system operating training simulator - Google Patents

Abstract

PURPOSE:To achieve a joint training where hierarchy levels which a central feeder command station, a local feeder command station, a total control station, etc., control are connected. CONSTITUTION:A title item is constituted by training target system computers 2a and 2b-2n which simulate an operation of a computer system monitoring and controlling a power system actually, a power system simulation computer 3 which receives an operation control data from the training target system computers and then simulates a response of a power system for those data, and an information transmission network 14 which is connected to the training target system computer and the power system simulation computer and then transmits data from these computers mutually.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power system operation training simulator for simulating the response of the power system and for training the system operator to monitor and control the power system.

[0002]

2. Description of the Related Art An outline of a power system operation training simulator will be briefly described. The power system operation training simulator is intended to train operators of the power system monitoring / control system that is the training target, that is, the computer system at the central power supply command station, the local power supply command station, and the general control station. is there. Power is required for operation by trainees, that is, trainees (hereinafter referred to as trainees), control by the automatic control function of the training target system, and data setting and operation by training instructors (hereinafter referred to as trainers). The trainee is trained by simulating the system response and creating a situation in which the trainee operates the training target system for the actual power system.

A conventional power system operation training simulator has been operated with a computer configuration as shown in FIG. Figure 3
(a) is a computer configuration example of a stand-alone type power system operation training simulator that is operated only for the purpose of training at a training center, etc., and Fig. 3 (b) is the central power supply command center that actually operates the system. Or a computer configuration example in which a power system operation training simulator is incorporated as part of a computer system such as a local power supply command center or an integrated control center. Figure 3
In a stand-alone type system such as (a), the trained system computer that simulates the response of the computer of the central power supply command station, the local power supply command station, or the integrated control station that is actually operating, and the response of the power system It is composed of a power system simulation computer that simulates The trainee uses the training target system computer as in the actual system, and monitors and controls the power system simulated by the power system simulation computer. As a result, the training is carried out as if the actual power system were operated by the actual system.

In an embedded system as shown in FIG. 3B, 3 or 4 computers ((b) is an example of 4 computers)
Is connected by a LAN (local area network) or the like to form a triple or quadruple computer configuration. In the case of a quadruple computer configuration like this example, one of the computers is used as an online system, and the other computer is used as a standby system for actual power system operation. Two computers are used for training as a training system. One of the two trained computers behaves similarly to the online computer, and trainees use this computer (hereinafter referred to as the trained system computer) as in actual operation. The other computer is used as a power system simulation computer that simulates the response of the power system. As described above, the trainee uses the training target system computer in the same manner as in actual operation, and monitors and controls the power system simulated by the power system simulation computer. As a result, the actual power system was to be monitored, controlled and trained as if it were in actual operation. As you can see above, in the conventional technology,
Only original training that specified a certain training target system was possible.

The detailed structure of the conventional method will be described below. FIG. 4 is a functional block diagram showing a configuration of a conventional power system operation training simulator. 1 is a trainer man-machine device, 2 is a training target system computer,
3 is a power system simulation computer, 4 is a data receiving unit, 5 is a received data storage unit, 6 is a trainer man-machine device, 7 is an input / output processing unit, 8 is an input data storage unit, 9 is a power system response simulation unit, Reference numeral 10 is a power system state data storage unit, 11 is a transmission data creation unit, 12 is a transmission data storage unit, and 13 is a data reception unit. The trainee uses the training target system computer 2 via the trainee man-machine device 1, monitors the power system simulated by the power system simulation computer 3, performs the device, and conducts power system operation training. In this case, the response of the power system is simulated by the power system simulation computer 3. The data of the operation performed by the trainee through the trainee man-machine device 1 and the data of the automatic control automatically performed by the training target system computer 2 are transmitted to the power system simulation computer 3 and received by the data receiving unit 4. To be done.

The data receiving unit 4 stores the received operation data and automatic control data in the received data storage unit 5. The trainer carries out training of the trainee by setting the initial system state for training, setting accident data, and operating the power system via the trainer man-machine device 6. Input / output processing unit 7
Then, the trainer stores the setting and operation data performed through the trainer man-machine device 6 in the input data storage unit 8. The power system response simulation unit 9 is the training target system computer 2
Operation data and automatic control data from the received data storage unit 5, the setting and operation data performed by the trainer from the input data storage unit 8 and the power system state data from the power system state data storage unit 10. To do. Based on these data, the power system response simulation unit 9 simulates the response of the power system and turns on / off the switch and 43 SW, the generator output, the value of the load, the bus voltage, the power flow of the transmission line, and the power of the system frequency. Power grid status data storage unit 10 that updates the grid status data
To store.

The power system state data stored in the power system state data storage unit 10 is output to the trainer man-machine device 6 via the input / output processing unit 7 and used by the trainer to monitor the training situation. The transmission data creation unit 11 inputs the power system state data from the power system state data storage unit 10, extracts the data to be transmitted to the training target system computer 2, processes it for transmission, and transmits it to the transmission data storage unit 12 Save to. The data transmission unit 13 is the transmission data creation unit 11
The transmission data processed by is input from the transmission data storage unit 12 and transmitted to the training target system computer 2.
The training target system computer 2 receives the state data of the power system simulated by the power system simulation computer 3 and processes it as if it were data received from the actual power system. Then, the data processed by the training target system computer 2 is displayed on the trainee man-machine device 1. Based on this data, trainees monitor and operate as if they were operating an actual power system and conduct training.

[0008]

The power system is not monitored and controlled by one power system monitoring / control system, but is monitored and controlled by a plurality of hierarchical power system monitoring / systems. This is operated by the following hierarchical system for each electric power company. Monitoring and control of the ultra-high voltage backbone system and main power stations are carried out by the central power supply command station, which is installed for each power system under the jurisdiction of the power company. Also, the system under the jurisdiction of the power company is divided into about 2 to 4 regions, and the super high voltage main system and the high voltage system belonging to the region are monitored and controlled by the local power supply command center. Further, the system monitored and controlled by each of these local power supply command stations is divided into about 2 to 4 areas, and the high-voltage system and the medium-low voltage system belonging to the area are monitored and controlled by the general control station.

The central power feeding command station, the local power feeding command station, and the general control station are interconnected while mutually effecting information through the information transmission network, and are monitored and controlled so that the power system is operated stably. Therefore, in order to train the power system monitoring / control system at each of these hierarchical levels, it is important to conduct training unique to each power system monitoring / control system. Joint training conducted is also very important. However, in the above-described conventional method, only the training unique to each power system monitoring / control system is possible. Also, in a stand-alone type system as shown in Fig. 3 (a), multiple power system monitoring /
Although it was possible to train control systems, it was not possible to train multiple power system monitoring and control systems at the same time. For this reason, it was necessary to develop a power system operation training simulator that enables joint training by connecting to each level. The present invention has been made to solve the above problems, and an object of the present invention is to provide a power system operation training simulator that enables joint training in which power system monitoring / control systems at each hierarchical level are interconnected.

[0010]

A configuration for achieving the above object will be described with reference to FIG. 2. In the present invention, a training target system computer 2a to simulate the operation of the power system monitoring / control system at each hierarchical level. 2n, a power system simulation computer 3 that simulates the response of the power system, and an information transmission network 14 that connects the training target system computer and the power system simulation computer.

[Operation] In each training target system computer,
The operation of the power system monitoring / control system over each hierarchical level that is actually operated is simulated, and the power system simulated by the power system simulation computer is operated and controlled. This operation and control data is transmitted to the power system simulation computer via the information transmission network that connects each training target system computer and the power system simulation computer. The power system simulation computer receives the operation and control data from each training target system computer transmitted via the information transmission network, simulates the response of the power system to these data, and simulates the power system state. Return the data to each trained system computer. In each training target system computer, the power system state data transmitted via the information transmission network is processed and monitored as if it was data received from the actual power system, and necessary operations and controls are performed.

[0012]

Embodiments will be described below with reference to the drawings. Figure 1
FIG. 1 is a functional block configuration diagram of an embodiment for explaining a power system operation training simulator according to the present invention. In FIG. 1, the same parts as those in FIG. 1a and 1b to 1n are trainee man-machine devices corresponding to each training target system computer, 2a and 2b to 2n are training target system computers at each hierarchical level, 14 is an information transmission network, and 15 is a training target system specified data storage unit. , 16 is a control switching unit, 17 is a proxy operation data storage unit, 18 is a proxy operation data editing unit, 19 is an automatic control proxy unit, 19a, 19b to 19n
Is a system computer 2 for each training subject in the automatic control agency unit 19.
Automatic control proxy function corresponding to a, 2b to 2n, 20 is a transmission data editing unit, 20a, 20b to 20n are transmission data editing units corresponding to each training target system computer 2a, 2b to 2n in the transmission data editing unit 20. It is a function.

Trainers 1a, 1b to 1n are trainee man-machine devices connected to the respective training target systems, and the trainees conduct training by monitoring and operating the electric power system through the trainee man-machine devices 1a, 1b to 1n. Do. 2a, 2b to 2n are training target system computers that simulate the operation of the power system monitoring and control system at each hierarchical level. Each of the training target system computers 2a, 2b to 2n is connected to the power system simulation computer 3 via the information transmission network 14. The training target system designation data storage unit 15 stores the designation of the training target system performed by the trainer. According to the training target system designation data, the control switching unit 16 selects any of the automatic control proxy functions (19a, 19b to 19n) corresponding to the training target system computer (any of 2a, 2b to 2n) not designated as the training target system. ), And the training target system computer (2a, 2b to 2n) designated as the training target system
Either of the above), the transmission data editing function (20a, 20a
Start any of b to 20n).

The surrogate operation data storage unit 17 stores, when the trainer acts on behalf of a trainee system computer (any of 2a, 2b to 2n) which has not been designated as a trainee. This is a part for storing the proxy operation data. The proxy operation data editing unit 18 edits the proxy operation data, and similarly to the operation data of the operation performed using the training target system computer (2a, 2b to 2n) designated as the training target system, Received data storage unit 5
To store. The automatic control proxy unit 19 uses the training target system computers (2a, 2b to 2n) not designated as the training target system.
One of the above) will be substituted for the automatic control. The automatic control proxy functions 19a, 19b in this automatic control proxy unit 19
19n corresponds to each training target system computer 2a, 2b to 2n. The transmission data editing unit 20 edits the power system state data to be transmitted to the training target system computer (any of 2a, 2b to 2n) designated as the training target system. Transmission data proxy functions 20a and 20b in the transmission data editing unit 20
.About.20n correspond to the respective training target system computers 2a, 2b to 2n.

The trainees of the system designated as the training target system are man-machine devices 1a, 1b for trainees.
The power system simulated by the power system simulation computer 3 is monitored and operated via 1n. The data of the operation performed by the trainee is the corresponding training target system computer 2a, 2b.
Passed to ~ 2n. The data of the operation performed by this trainee and the data of the automatic control automatically performed by the computer designated as the training target among the training target system computers 2a, 2b to 2n are transmitted via the information transmission network 14,
The received data is stored in the received data storage unit 5 in the same manner as described with reference to FIG. The trainer sets the initial system state for training and accident data via the trainer man-machine device 6, and specifies the training target system from the trainer man-machine device 6. In the input / output processing unit 7, the training target system designation data storage unit that the trainer has designated via the trainer man-machine device 6 is designated.
Store in 15.

When the trainer gives an instruction to start training from the trainer man-machine device 6, the control switching unit 16 is activated via the input / output processing unit 7. The control switching unit 16 inputs the training target system designation data from the training target system designation data storage unit 15, and in accordance with this data, the automatic control proxy unit
Automatic control proxy function (any of 19a, 19b to 19n) corresponding to the training target system computer (any of 2a, 2b to 2n) not specified as the training target system in 19 and the transmission data editing unit 20 The function (20a, 20b to 20n) corresponding to the training target system computer (2a, 2b to 2n) specified for the training target system of 1 is started.
The data of the operation performed by the trainer via the trainer man-machine device 6 as a substitute for the operation to be performed by the trainee on the trainee system computer not designated as the trainee system is stored in the substitute operation data storage unit 17. It

The proxy operation data stored in the proxy operation data storage unit 17 is edited by the proxy operation data editing unit 18 into the same format as the operation data transmitted from the training target system computers 2a, 2b to 2n. And is stored in the received data storage unit 5. The automatic control proxy function (any of 19a, 19b to 19n) corresponding to the training target system computer (any of 2a, 2b to 2n) not specified as the training target system is activated by the control switching unit 16 and the training is performed. The control system receives the control data by performing the proxy control of the automatic control that should be performed by the training target system computer (one of 2a, 2b to 2n) not specified as the target system.
To store.

The power system response simulation unit 9 inputs data from the received data storage unit 5, the input data storage unit 8 and the power system state data storage unit 10 in the same manner as already described with reference to FIG. Power system status data storage unit that simulates the response of the power system based on
Store in 10. The transmission data editing function (any of 20a, 20b to 20n) corresponding to the training target system computer (any of 2a, 2b to 2n) designated as the training target is activated by the control switching unit 16 and the power system state Data is input from the power system state data storage unit 10, data to be transmitted is edited for each training target system computer 2a, 2b to 2n, and stored in the transmission data storage unit 12.

The transmission data stored in the transmission data storage unit 12 is transmitted by the data transmission unit 13 via the information transmission network 14 to the computer designated as the training target among the corresponding training target system computers 2a, 2b to 2m. Is transmitted. The computer designated as the training target among the training target system computers 2a, 2b to 2n at each hierarchical level receives the state data of the power system simulated in the power system simulation computer 3 and receives it as if it were from the actual power system. Processing is performed as if it is the data. Trainees using the computer designated as the training target among the training target system computers 2a and 2b to 2n are
Trainees using a, 2b to 2n and telephone training as in the case of actual system operation will be connected and joint training will be conducted.

According to the present embodiment, it is possible to carry out a joint training in which the power system monitoring / control system at each hierarchical level in the power system is interconnected. Even if some power system monitoring / control systems do not participate in the training, control and operation are performed by the automatic control surrogate function and surrogate operation performed by the trainer, and the entire system simultaneously monitors, controls, and operates the power system. The situation, that is, the situation similar to the operation situation in the actual system can be reproduced, and the training effect can be dramatically improved.

[0021]

As described above, according to the present invention, each power system monitoring / control system is connected to each hierarchical level in the power system, and each power system monitoring / control system simultaneously monitors the power system, The situation of controlling and operating, that is,
Joint training can be carried out in the same situation as when the actual power system is operated by the actual power system monitoring and control system, and the training effect can be dramatically improved.

[Brief description of drawings]

FIG. 1 is a functional block configuration diagram illustrating a power system operation training simulator according to the present invention.

FIG. 2 is a configuration example of a power system operation training simulator according to the present invention.

FIG. 3 is a computer configuration diagram illustrating a conventional power system operation training simulator.

FIG. 4 is a block diagram illustrating a conventional power system operation training simulator.

[Explanation of symbols]

1 trainee man-machine device 2 training target system computer 2a, 2b to 2n training target system computer 3 power system simulation computer 4 data receiving unit 5 received data storage unit 6 trainer man-machine device 7 input / output processing unit 8 Input data storage unit 9 Power system response simulation unit 10 Power system status data storage unit 11 Transmission data creation unit 12 Transmission data storage unit 13 Data transmission unit 14 Information transmission network 15 Training target system specified data storage unit 16 Control switching unit 17 Substitute operation Data storage unit 18 Proxy operation data editing unit 19 Automatic control proxy unit 19a, 19b to 19n Automatic control proxy function corresponding to each training target system computer 20 Transmission data editing unit 20a, 20b to 20n Transmission corresponding to each training target system computer Data editing function

Claims (1)

What is claimed is: 1. A power system operation training simulator for performing power system operation training of a power system operator, which is a training for simulating the operation of a computer system that actually monitors and controls the power system. The target system computer, the power system simulation computer that receives the operation and control data from the training system computer and simulates the response of the power system to those data, and the training target system computer and the power system simulation computer Operation from the target system computer,
An electric power system operation training simulator comprising an information transmission network for transmitting control data to a power system simulation computer and transmitting power system state data simulated by the power system simulation computer to a training target system computer.