JP2000032661A - Risk management apparatus for power equipment data - Google Patents

Abstract

PROBLEM TO BE SOLVED: To restart the operations of respective distribution systems by using power equipment data, even if abnormalities caused by disasters, failures, etc., occur in the respective sales offices of a power utility. SOLUTION: A plurality of sales offices 1a-1f of a power utility, which manages and operates respective distribution systems by a central device, are connected to each other with a communication network 2. The respective sales offices 1a-1f have 1st server devices 3, which are connected to the network 2 and collect and store power equipment data for the system operations of the central device for the own sales offices and a 2nd server devices 4, which are connected to the network 2 and renew power equipment data for the system operations of the central device for the other sales offices 1a-1f and store the renewed data for backup. When abnormalities such as a disaster, a failure, etc., occurs, the power equipment data of the own sales office are secured by a 2nd server devices 4 of the other sales offices.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to an electric power company comprising:
The present invention relates to a power equipment data crisis management device that can be obtained even when an abnormality such as a disaster or a failure occurs.

[0002]

2. Description of the Related Art Conventionally, in a power distribution facility called a power distribution automatic operation system, each power distribution system is managed by monitoring and controlling a central device having a computer configuration of a so-called large business office (AB class business office) of a power company. It is operated.

In this case, each sales office is independent of other sales offices, and power equipment data necessary for operation of each distribution system is normally collected and stored in each file device (file server) at regular intervals. Saved and backed up.

[0004]

If backup of the power equipment data at each business office is only performed at each business office as in the prior art, the central unit or the central office may be damaged due to a wide-area disaster such as an earthquake or a large-scale equipment failure. If the file device is damaged or malfunctions, there is a problem that the power equipment data cannot be read and used, and as a result, a recovery operation is delayed.

[0005] It is an object of the present invention to obtain power facility data of each business office even if a disaster or failure occurs.

[0006]

In order to solve the above-mentioned problems, in a power equipment data crisis management device, a plurality of sales offices of a power company which manages respective distribution systems by a central device are connected by a communication network. A first file device that is connected to each business office and is connected to the network and collects and stores power equipment data of the system operation of the central device of the own business office; and one or more other file devices that are connected to the network and A second file device that backs up and updates the power facility data of the sales office of
When an abnormality such as a failure occurs, the power equipment data of the own business office is secured by the second file device of another business office.

[0007] Therefore, each business office is connected by a communication network, and exchange of power equipment data and the like between the business offices becomes possible.

Each business office has a first file device and not only collects and stores the power facility data of the own business office in this file device, but also has a second file device. Back up the power equipment data of the sales offices.

Therefore, even if a disaster such as an earthquake or a failure occurs in each sales office, the power equipment data necessary for system operation thereof is securely secured in the second file device of another sales office. You.

[0010] Therefore, even if a disaster, a failure, or the like occurs, the power equipment data of the business office cannot be used, the power equipment data of the own business office secured in the second file device of the other business office is read. Restoration work can be performed quickly.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to FIGS. Fig. 1 shows the network configuration of the distribution automatic operation system, "A", "I",
…, Each of the large-scale (AB class) sales offices 1a, 1b,
, 1f are connected to a backbone communication network 2 composed of, for example, a dedicated line network, and are each a first server device 3 as a first file device for collecting and holding power equipment data required for system operation of the own business office. And a second server device 4 as a second file device for collecting and holding power equipment data necessary for system operation of one or more other business offices and backing up the collected data.

In this embodiment, the second server device 4 of each of the offices 1a to 1f holds the power equipment data of one of the adjacent offices, and
The power equipment data of 1 to 1f is backed up so as not to be duplicated.

Each of the sales offices 1a to 1f is formed as shown in FIG. 2 and comprises a computer room 5 and an office 6 for performing monitoring and control operations. Central control device (master station device)
7, a master station teleconversion device 8, and a communication modem 9. The office 6 is provided with one or a plurality of monitor devices 10, an operation keyboard 11, and the like.

The common bus 12 of each device in the computer room 5 and the office 6 is connected to the communication network 2 via the interface 13.

The tele-conversion device 8 is connected via a modem 9 and a communication line 14 to a substation 16 of a self-employed distribution system 15, which is connected to a system power supply 17 as shown in FIG.
Is supplied to the distribution line 19 of the system 15 via the circuit breaker 18.

The distribution line 19 is divided by a plurality of section switches 20, and a switch control device (slave station apparatus) 21 for controlling each section switch 20 is connected to a substation 16 via a communication line 22.
Substation monitoring device (substation substation device) 23,
This monitoring device 23 is connected to the telecon
And has a communication function with each switch control device 21.

Normally (in a normal state), each business office 1a to 1
The central unit 7 of 1f reads out the power facility data of the self-employed office of the first server device 3, and refers to this data to the substation 16
Exchanges information with the monitoring device 23, and manages and operates the power distribution system 15 of the own business office based on the exchange of information.

The self-employed power of the first server device 3 is based on the state of the circuit breakers 18 and the respective section switches 20 and information on accidents such as ground faults and short circuits collected via the substation monitoring device 23. Update and update the equipment data in real time with the latest data.

Further, at every set time, the latest power equipment data of the own business office held in the first server device 3 is read out, and the adjacent business offices 1f, 1a specified in advance via the communication network 2 are read. ,..., 1d, the latest power equipment data of the own business office is backed up and stored in the second server apparatus 4, and the contents are periodically updated to the latest contents.

Therefore, each of the sales offices 1a to 1f not only collects and saves the latest power equipment data necessary for the operation of the power distribution system 1 of the own business office in the first server device 3, but also distributes power to the adjacent business office. The latest power system data necessary for the operation of the system 15 is backed up.

In addition, the next office where the power equipment data of the own office is backed up and stored, for example, in order to quickly read and transfer the backup data, etc.
Selected as the business office closest to your own business office.

Next, a wide-area disaster (natural disaster) such as an earthquake or a large-scale equipment failure occurs.
When the operation of the central device 7 is stopped due to collapse of the power distribution system, the operation of the distribution system 15 by the business office 1c is stopped.

At this time, since the power facility data of the “U” office 1c is backed up and secured in the second server device 4 of the next “I” office 1b, the stored data can be used quickly. The operation of the distribution system 15 can be resumed.

Specifically, "U" is required to perform a recovery operation.
A worker (local worker) who went to the sales office 1c connects the portable computer device to the communication network 2 and powers up the "U" sales office 1c which is backed up and stored in the "i" sales office 1b. The operator of the "I" office 1b reads the data and takes necessary measures, reads the power facility data of the "U" office 1c, which is backed up, and reads the data of the "U" office 1c by wire (an electric circuit or the like) or wirelessly. For example, by communicating the restoration work instruction to the local worker 1c, the restoration work can be efficiently and promptly performed, and the operation of the power distribution system 15 of the “U” sales office 1c can be promptly resumed.

Further, as shown in FIG.
One or more small and small CD class offices 1
c 'is included, and operation data such as electric power facility data is normally provided from the business office 1c to the business office 1c' by wire or wirelessly, and based on these data, the business office 1c ' When the central device 7 of the “U” office 1c is stopped due to the above-mentioned disaster or failure, for example, as shown by a broken line in FIG. "U" sales office 1
is changed from “c” to “I” sales office 1b, and the power facility data of “U” sales office 1c, which is backed up and stored in “I” sales office 1b, is given to sales office 1c ′ as operation data. The operation of the power distribution system 15 can be immediately resumed.

Further, when the central unit 7 of the "U" office 1c is out of order, the other units of the "U" office 1c are sound. 1
"c" is connected to the communication network 2 and the "u" office 1c is backed up and stored in the "i" office 1b.
It is also possible to read the power equipment data at the business office 1c 'and continue the operation of the power system 15 at these business offices 1c'.

The other sales offices 1a, 1b, 1d,.
In the event that an abnormality such as a disaster or a failure occurs in the same manner as described above, restoration work and the like are quickly performed based on the respective power equipment data backed up in the adjacent sales offices 1f, 1a, 1c,. The operation of the distribution system 15 can be resumed.

In the above embodiment, each of the sales offices 1a to 1a
The power server data of one of the adjacent offices is backed up in the second server device 4 of 1f.
The power equipment data of a plurality of offices such as offices on both sides may be backed up in the second server device 4 of each office 1a to 1f.

The type, system, scale, etc., of the communication network 2 may be any.
The configuration 1f is not limited to the embodiment.

[0030]

The present invention has the following effects. Each of the offices 1a to 1f is connected by the communication network 2, and exchange of power equipment data and the like between the offices becomes possible. Each of the offices 1a to 1f is automatically connected to a first file device (first server device 3). In addition to collecting and storing the power facility data of the offices, the second file device (second server device 4) backs up the power equipment data of other offices. When an abnormality such as a disaster or a failure occurs, power equipment data of each distribution system 15 required for the operation of the system can be secured at another business office without fail.

Therefore, even if an abnormality such as an earthquake disaster or a failure occurs and the power equipment data of the sales office becomes unusable, the power of the own office backed up in the second file device of the other office is used. It is possible to read out the equipment data and quickly perform a recovery operation or the like.

[Brief description of the drawings]

FIG. 1 is a connection diagram of one embodiment of the present invention.

FIG. 2 is a detailed circuit block diagram of each office in FIG. 1;

FIG. 3 is a single-line system diagram for explaining the configuration of the power system in FIG. 2;

[Explanation of symbols]

 1a to 1f Sales Office 2 Communication Network 3 First Server Device as First File Device 4 Second Server Device as Second File Device 7 Central Device 15 Power Distribution System

Claims (1)

[Claims] 1. A plurality of business offices of an electric power company that manage and operate respective distribution systems by a central device are connected by a communication network, and each of the business offices is connected to the network, and is connected to the network. A first file device that collects and saves power equipment data of a system operation of a central device; and a second file device that is connected to the network and backs up and updates the power equipment data of one or more other business offices. A file device, wherein when an abnormality such as a disaster or a failure occurs, the power equipment data of the own business office is secured by the second file device of another business office. Equipment data crisis management device.