JP2967248B2 - Substation driving support equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to emergency operation of a primary substation (hereinafter, referred to as a substation), which is a key component of an electric power supply system, in response to an accident or a failure in case of an accident or failure. Related to a substation operation support system that guides and assists in recovery measures, etc., and more specifically, a function for instructing operators etc. on site inspection in the event of an accident or failure. Things.

[0002]

2. Description of the Related Art In a driving support device for a substation of this kind,
When information indicating that an accident or failure has occurred is input, the operator is instructed as soon as possible on a site for emergency treatment of the location where the accident or failure has occurred , and with safe procedures. It is desired. However, this type of conventional device often does not have a patrol instruction function, and even if it has a function, it outputs a hard copy of a manual at best.

[0003]

In the conventional driving support apparatus as described above, since it is not possible to give an accurate instruction to a driver or the like during a patrol according to an accident or a trouble situation, it is necessary to omit the patrol and to provide unnecessary instructions. There were inconveniences, such as easy patrol of the equipment, and the inability to carry out the original emergency treatment due to forgetting the belongings such as tools. Furthermore, accurate instructions for safety, such as instructions for precautions for safety measures when patrol the basement where oxygen deficiency is likely to occur, cannot be given, which may lead to personal injury.

[0004] The present invention has been made in view of the circumstances as described above, if the accident or failure occurs, not only to explore the main facility of the occurrence location and its position quickly, Ya searched locations Precautions for the situation specific to the main equipment , as well as accurate patrol instructions such as the urgency and importance of first aid measures, can be output efficiently, and it is appropriate for the location of the accident / failure and the target main equipment to be prompt and safe. It is an object of the present invention to provide a substation driving support device capable of supporting on-site patrol and execution of first aid.

[0005]

In order to achieve the above object, a driving assistance system for a substation according to the present invention captures system information of a substation, and stores accident /
When fault information is included, inferences necessary for first-aid treatment are analyzed based on the information to determine accident locations, monitor abnormal conditions, report on relevant locations, and conduct on-site tours by analyzing the handling of accidents and failures.
Macros that are classified according to tasks such as visual and systematic operations, are prepared for each classified task, and are constructed using dedicated knowledge expressions.
System knowledge base, circuit knowledge base, equipment knowledge base,
An inference control unit having a plurality of inference engines executed using a storage room knowledge base, a relay knowledge base, and a contact knowledge base, and a human interface device for outputting an inference result in the inference control unit to guide an operator A substation driving support device comprising: as an on-site patrol operation of the inference module operation in the inference control unit, information on the accident / failure occurrence section included in the accident / disability information is included. Take in
Means for determining inspection point using the above circuit knowledge base, means for retrieving the main target equipment using the above equipment knowledge base in response to the the determined patrol point, of the determination
It is means for retrieving safety precautions treatment for equipment room names and their equipment room particular situation using the above equipment room knowledge base corresponding to the main subject facility retrieved patrol locations, captured retrieved means information divided into the locations of potential based on focus position and the accident was, by creating inspection items and inspection procedure of the main target facility retrieved by the the determined patrol point, the human characterized in that it comprises a means for outputting interface device
It is assumed that .

[0006]

According to the substation operation support device of the present invention having the above-described configuration, when accident / failure information is included in the acquired substation system information, the inference control unit performs an accident based on the information.・ The location of the accident using multiple inference engines and knowledge bases classified according to the task of handling response to failure
Judgment, abnormal status monitoring, notification of related locations, site patrol, system operation
The inference necessary for emergency treatment such as operation is performed, and on-site patrol operation of the inference module operation for emergency recovery is performed.
As a work , the information of the accident / fault occurrence section included in the accident / fault information is taken in, and the three knowledge bases of the circuit knowledge base, equipment knowledge base, and equipment room knowledge base, which are individually dedicated, are used. , Patrol location determination, search and search of main target facilities corresponding to the determined patrol location
In addition to searching for the name of the equipment room corresponding to the main target equipment of the searched patrol point and notes for safety measures for the situation specific to that equipment room, the classification of the important point and the place where there is a possibility of accident, In addition, it is possible to efficiently and efficiently output a necessary and sufficient on-site patrol instruction for executing emergency measures such as creating a patrol item and a patrol procedure for the searched main target facility, and Therefore, it is very easy for operators, etc. to perform appropriate and prompt and safe on-site patrols and first-aid measures for the location of the accident / failure and the target main equipment only by acting in accordance with the output instructions for on-site patrol. Can be performed.

[0007]

An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is an overall schematic configuration diagram of a driving support system for a substation. This system is basically a substation S / A in which an inference subsystem unit (hereinafter, referred to as IFS) 1 which is a core of the driving support system is installed. S and a control center C / C provided with a human interface subsystem (hereinafter, referred to as HIS-C) 2 for displaying and guiding the support contents to the operator Ma, for example, the existing preliminary communication Connected by a modem transmission device (MODEM) 3 using a line, the operator Ma of the control center C / C and the substation S / C
The operator of S, that is, the maintenance person Mb is configured to assist with a guide.

In the substation S / S side, if an accident or failure occurs in the transmission system 4 (see FIG. 2) or the substation equipment 5 (see FIG. 2), and the state of the switchboard 6 is changed, The IFS 1 through the relay board (hereinafter, referred to as JTB ) 7 and the online information input unit (hereinafter, referred to as OIS) 8
When the captured online information contains accident / failure information, the human interface is used to execute inferences necessary for first aid based on the information and guide the result to maintenance personnel Mb. -Subsystem (hereinafter, referred to as HIS-S) 9 and inference subsystem for accident and obstacle guide (hereinafter, referred to as HIS-T / S)
10, respectively.

The HIS-S9 includes CRT displays 11 and 12 for displaying the accident guide in color graphics and characters, an image printer 13 for printing out the accident guide, and a hard copy printer 14 for making a hard copy of the accident / failure guide. It consists of. The HIS-T / S 10 has a CRT display 15 for displaying a failure guide in color graphics.
And an image printer 16 that prints out the fault guide
And the hard copy printer 14.

On the other hand, the control center C / C can be connected to a notebook computer 17 for collecting field device data, and in the connection state, infers a failure guide for the collected data of the notebook computer 17. An inference subsystem (hereinafter, referred to as HIS-T / C) 18 is provided. The HIS-T / C 18 includes a CRT display 19 for displaying a failure guide in color graphics, an image printer 20 for printing out the failure guide, and a hard copy printer 21. Also,
The HIS-C2 has a CRT display 22 for displaying the accident guide in color graphics and characters.
23 and an image printer 2 for printing out an accident guide
4 and the hard copy printer 21.

FIG. 2 is a schematic block diagram of the IFS 1 which is an accident guide function inference unit on the substation S / S side.
The IFS 1 includes a data control unit (hereinafter referred to as DCB) for executing inference necessary for actual operation based on the online information taken in through the OIS 8.
25, an inference unit (hereinafter referred to as IFB) 26, and a knowledge base 27 in which knowledge of systems and equipment is arranged in six frames.
The IFB 26 has an inference control unit 28 composed of one inference engine for controlling the flow of inference and five inference engines obtained by analyzing the processing phases. This inference control unit 28
The inference engine prepared for each phase (by job) of the emergency response process such as “accident location judgment”, “abnormal condition monitoring”, “related location notification”, “site patrol”, and “system operation” is a substation. A total of 6 inference modules for inferring using the knowledge base 27 about the equipment configuration of the above and inference control modules for controlling the operations of the above-mentioned five inference modules having knowledge about the order of the accident response processing and the inference module.
It is implemented with two inference modules.

I in IFS1 on the substation S / S side
The inference results of the six inference modules in the inference control unit 28 of the FB 26 are output to the HIS-S 9 in the form shown in FIG. 2 (CRT display and printout), respectively, and are controlled by the control center C / C through the MODEM 3. And transmitted to the HIS-T / S10 in each form. The knowledge base 27 having a frame structure is a macro system knowledge base 27.
a, main circuit knowledge base 27b, equipment knowledge base 27c,
It consists of an equipment room knowledge base 27d, a relay knowledge base 27e, and a contact knowledge base 27f.

The "site patrol" of the six inference module operations of the inference control unit 28 in the IFS 1 having the above-described configuration is performed by inputting accident information and inputting the input information as is clear from the operation outline diagram shown in FIG. It includes means (functions) for processing and outputting inspection information. This means (functions) includes the main circuit knowledge base 27b and the equipment knowledge base 27 of the above-described frame structure knowledge base 27.
c, Equipment room knowledge base 27d and relay knowledge base 2
7e, and these means (functions) will be described below.

FIG. 4 shows a processing flow for on-site patrol, and FIG. 5 shows an explanatory diagram exemplifying specific contents of processing steps in the flow. In the following, in order to make the contents easy to understand, the description and the place names existing in the figure will be explicitly described.

First, information on an accident occurrence section included in the online accident information is fetched (step S1), and a patrol point such as a main circuit name is determined using the main circuit knowledge base 27b accordingly (step S2). ), The main target equipment corresponding to the determined inspection location is assigned to the equipment knowledge base 27.
In addition to using the facility room knowledge base 27d, the facility room name corresponding to the main target facility and notes including a character string for safety measures against the situation specific to the facility room are retrieved using the facility room knowledge base 27d. (Step S3). Next, the retrieved and imported information is divided into a "point of importance" and a "potential accident" and edited into a form format (step S4). In addition to displaying the screen on the CRT display 11 in the HIS-S9, the inspection procedure (method), inspection items, and the like for the main target facility are taken into the corresponding portions of the inspection ticket (step S5).
The patrol guide is printed out via the image printer 13 in S-S9 (step S6).

In the above embodiment, an accident guide function for outputting a site patrol instruction based on accident information has been described as a function for guiding an emergency recovery procedure when a major failure occurs in a substation premises. When a minor failure occurs in a substation, the present invention is also applicable to a case where an instruction for on-site patrol as a failure guide function for guiding a search for a failure occurrence location and an emergency treatment method is output.

[0017]

As described above, according to the present invention, when accident / failure information is included in the acquired substation system information, the inference control unit performs emergency recovery based on the information. Inference module works for, but
As a site patrol operation , the information of the accident / failure section included in the accident / failure information is fetched, and patrol is performed using the circuit knowledge base, equipment knowledge base, and equipment room knowledge base that are individually dedicated to each. Judgment of location, search of main target equipment corresponding to the determined patrol location, search
Equipment room name corresponding to the main target equipment
Precautions for safeguarding against situations specific to the equipment room
No leakage instructions necessary and sufficient field inspections in order to perform a search and retrieved created patrol items and patrol the manner of the main relevant equipment and first aid, such division of the portion where the possibility of focus points and accidents It is possible to output data efficiently and efficiently, so that operators who go on patrol only act in accordance with the output instructions, and appropriate and prompt and safe on-site patrols and emergency measures for accidents and obstacles and target main facilities effect of Ru can be run
As a result, it is extremely effective as a driving support function for substations that are required to be operated continuously throughout the year.

[Brief description of the drawings]

FIG. 1 is an overall schematic configuration diagram of a driving support system for a substation according to the present invention.

FIG. 2 is a schematic configuration diagram of an inference subsystem which is an accident guide function inference unit in a substation.

FIG. 3 is a schematic diagram of the operation of an inference module for on-site patrol.

FIG. 4 is a diagram showing a processing flow for on-site patrol.

FIG. 5 is an explanatory diagram illustrating specific contents of processing steps in the flow of FIG. 4;

[Explanation of symbols]

1 IFS (Inference Subsystem) 7 JSB (Relay Board) 8 OIS (Online Information Input Unit) 9 HIS-S (Human Interface Device) 26 IFB (Inference Unit) 27a Macro System Knowledge Base 27b Main Circuit Knowledge Base 27c Facility Knowledge Base 27d Equipment room knowledge base 27e Relay knowledge base 27f Contact knowledge base 28 Inference control unit

──────────────────────────────────────────────────続 き Continuing on the front page (72) Masakazu Nagata 3-2-2, Nakanoshima, Kita-ku, Osaka City, Osaka Prefecture Inside Kansai Electric Power Company (72) Haruki Onoe 3-3-1 Nakanoshima, Kita-ku, Osaka City, Osaka 22 Kansai Electric Power Co., Inc. (72) Shuji Matsumoto Inventor 3-2-2 Nakanoshima, Kita-ku, Osaka City, Osaka Prefecture Kansai Electric Power Co., Ltd. (72) Kuniomi Yamada 3-14-40 Senrioka, Settsu-shi, Osaka No.Toko Seiki Co., Ltd. (72) The inventor Yoshiyuki Takaoka 3- 14-40 Senrioka, Settsu-shi, Osaka Toko-Seiki Co., Ltd. (72) Norio Higashiyama 3-14-40 Senrioka, Settsu-shi, Osaka east Inside Kosei Seiki Co., Ltd. (72) Inventor Takahiro Nakai 3-14-40 Senrioka, Settsu-shi, Osaka Toko Kosei Seiki Co., Ltd. (56) References JP-A-63-87142 (JP, A) JP-A-63-87142 3-293942 (JP, A) JP-A-3-144313 (JP, A) JP-A-2-136036 (JP, A) Institute of Electrical Engineers of Japan, PE-86-136, (1986) p51-60 Japan Society of Electric Power Technology, PE-89-19, (1989) p21-29 Materials from the Knowledge Base System Research Group of the Japan Society for Artificial Intelligence, SIG-KBS-9003-10, (1990-10-15.16) p91-100 Masahiko Isuzu Edited by "AI Technology for Power Systems" (Heisei 3.9.30) Ohmsha, pp. 132-140 The Institute of Electrical Engineers of Japan, PE-90-72, (1990) p41-50, Transactions of the Institute of Electrical Engineers of Japan D, 108 [10 (Showa 63) p887-894 (58) Fields investigated (Int. Cl. ⁶ , DB name) H02J 3/00 G08B 31/00 G06F 9/44

Claims (1)

(57) [Claims] 1. The system information of a substation is fetched, and when the fetched system information includes accident / failure information,
Based on the information, inferences necessary for first aid measures are analyzed to analyze accident and failure response procedures, determine accident locations, and monitor abnormal conditions.
Visual, relationship point contact, the field patrol, are classified according to a system operation becomes work, the classified work macro system knowledge base that has been built in a prepared each dedicated knowledge representation separately, circuit knowledge base
Resources, equipment knowledge base, equipment room knowledge base, relay knowledge
A substation including an inference control unit having a plurality of inference engines that execute using the base and the contact knowledge base, and a human interface device that outputs an inference result from the inference control unit to guide an operator. The driving support device according to claim 1, wherein the inference module operation in the inference control unit captures information on the accident / failure occurrence section included in the accident / disability information as a site patrol operation. in means for determining the inspection point using the above circuit knowledge base, means for retrieving the main target equipment using the above equipment knowledge base in response to the the determined patrol point, the determination is retrieved inspection position Main subject of
Based means in correspondence with the equipment to find the <br/> safety precautions treatment for equipment room names and their equipment room particular situation using the above equipment room knowledge base, the information captured retrieved the means for partitioning into a place where there is a possibility of focus points and accidents, by creating inspection items and inspection procedure of the main subject <br/> facilities retrieved by the the determined patrol point, the human And a means for outputting to the interface device.