JP3243276B2 - Abnormality support system for power plant - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a system for assisting a power plant in the event of an abnormal situation, such as a natural disaster or an accident, which assists a series of operators in a power plant.

[0002]

2. Description of the Related Art A power plant such as a thermal power plant or a nuclear power plant is a huge system composed of a wide variety of devices. For example, taking a thermal power plant as an example,
Main equipment such as boilers and turbine generators, as well as auxiliary equipment such as condensers, feed water heaters and pumps, various power supply equipment,
They are composed of a wide variety of devices such as various pipes and electric wires, control devices, and fuel facilities that communicate with each other, and most of them are operated without distinction between day and night, weekdays, and holidays.

By the way, the original mission of these power plants is to provide stable and economical power supply for a long period of time.
Alternatively, measures to prevent expansion in the event of an abnormality are indispensable.

[0004] Usually, a power station is required to install a fire extinguisher, secure a distance from a private house, and install a fire engine. In addition, a response manual according to the content of the abnormality,
There is also an information communication network for making telephone calls to relevant parties.

[0005]

However, the patterns of occurrence of abnormalities such as disasters are diversified, and the response method differs depending on the scale. In particular, when abnormalities such as various disasters occur during the time when there is no one other than the power plant operator (shift personnel), such as at night or on holidays, the operation of the power plant is maintained and continued with a small number of shift personnel However, they have to work on recovery and rescue from abnormal situations.

[0006] For this purpose, it is most important to promptly grasp and confirm the situation and take corrective action on site.
In such a case, the operation is performed in accordance with the response manual.However, at present, the operator himself searches for and understands the manual, and starts working. Often difficult.

[0007] In addition, local governments that have caused abnormalities
In addition to reporting to government agencies, it is relatively simple to make calls to dozens of places such as nearby power station staff and related departments (maintenance department, construction department, etc.), search related drawings, etc. This is a situation in which it is inevitable that the work requires a very long time and labor, and a situation in which appropriate measures for maintaining and recovering the original function of the plant cannot be taken.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and has as its object to provide a simple operation of an operator when an abnormality such as a disaster of a power plant occurs, to perform an on-site response work related to the occurrence of the abnormality. A power plant that provides comprehensive support for trouble-shooting operations by automatically displaying the contents on the handy terminal, automatically reporting to related parties, and automatically outputting documents such as drawings of related equipment and procedures for response measures. It is to provide an emergency support system.

[0009]

SUMMARY OF THE INVENTION In order to solve the above-mentioned object, an abnormality support system for a power plant according to the present invention judges the occurrence of an abnormality according to a designation from an operator, and registers the contents of the abnormality in advance according to the type of the abnormality. A system control unit for selecting necessary work information at the site, a report destination and necessary support image information, and a system control unit selected at the site selected by the system control unit.
An on-site work information transmission unit for transmitting necessary work information to a handy terminal that can be taken out to the site, a handy terminal for displaying necessary work information on the site, and a system control unit connected to a communication line. An automatic notification processing unit for automatically issuing a notification based on a command from the computer, and an image information storage unit for storing image information. Based on a command from the system control unit, support document information is transmitted to an image printer or an image information monitor. And an image information processing section for automatically outputting.

[0010]

According to the power plant abnormal support system of the present invention, when the type and degree of the abnormality are specified by the operator interface of the system control unit, the abnormality type determination unit selects and operates the abnormality type related to the handy terminal. The corresponding action work at the place where the operation is performed is automatically displayed. Also automatic
The notification processing unit notifies the registered destination according to the type of abnormality of a message indicating the occurrence of the abnormality registered in advance and a message requesting emergency dispatch, and the image processing unit reports a large amount of registration information. , The support information corresponding to the type of abnormality can be searched within a very short time, and printing or monitor display output can be performed.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a block diagram of one embodiment of the present invention. As shown in FIG. 1, a system control unit 1 includes an operator interface unit 2 for interacting with an operator, a dialog processing unit 3, and an abnormality type for determining the type of abnormality that has occurred based on information from the dialog processing unit 3. The determination unit 4 includes a site work selection unit 5, a report destination selection unit 6, and a support document selection unit 7 that operate based on the abnormality type information from the abnormality type determination unit. Further, the on-site work selecting section 5, the report destination selecting section 6, and the support document selecting section 7 have a field work information storage section 8, a report destination information storage section 9, and a support document information storage section 10, respectively.

When an operator specifies the type and degree of abnormality in the operator interface unit 2 when a natural disaster such as a typhoon or earthquake or an emergency such as a fire or explosion occurs, the information is abnormal via the dialog processing unit 3. It is passed to the type determination unit 4, and the abnormality type determination unit 4 passes a signal according to the type and degree of the abnormality to the on-site work selection unit 5, the report destination selection unit 6, and the support document selection unit 7.

The on-site work selecting section 5 selects the contents of the on-site work corresponding to the type and degree of the abnormality based on the information stored in the on-site work selection information storage section 8 based on the signal, and outputs a selection content signal. Is passed to the site work information transmission unit 11. On the basis of this signal, the on-site work information transmitting unit 11 sends the on-site work information to the handy terminal 12 which can be taken out, and displays the on-site work information on the handy terminal 12, so that the operator can confirm and recover on-site work. Provide as information.

The report destination selection unit 6 sequentially selects a report destination and a report content from information previously stored in the report destination information storage unit 9 based on a signal from the abnormality type determination unit 4, A signal of a telephone number and a message number is passed to an automatic telephone processing unit 13 which is an automatic notification processing unit . The automatic telephone processing unit 13 selects a report content message registered in advance in the report content storage unit 14 based on the given signal, and sends a report to the designated employee's home, government office, etc.
A telephone call is automatically made by voice in 6a to 16z. The automatic telephone processing unit 13 determines the reception status of the report destinations 16a to 16z, and returns the information of the report result to the report destination selection unit 6. The report destination selection unit 6 repeats such processing, displays a report status on the operator interface unit 2 through the interactive processing unit 3, and prints a report result on the printer 17 when a series of report processes is completed.

The support document selecting section 7 sequentially selects index information of the support document stored in the support document information storage section 10 in advance based on a signal from the abnormality type determination section 4 and outputs a signal for designating a document number. It is passed to the image processing unit 18 in the form. The image information processing section 18 stores the image scanner 2 in the support document image information storage section 19 based on the given signal.
1 to search for image information registered in advance and display the image information on the image information monitor 20 or print output to the image printer 22. As described above, according to the present embodiment, it is possible to expedite the task of responding to the occurrence of an abnormality such as a disaster.

FIG. 2 is a block diagram of another embodiment of the present invention, which is different from the embodiment of FIG. 1 only in that a site work information receiving section 23 is provided. Since the example is the same as that of the example, the same portions are denoted by the same reference numerals and detailed description thereof will be omitted.

In the embodiment shown in FIG. 1, only the handy terminal 12 is used to support the on-site work. However, in this embodiment, transmission and reception are possible because the wireless handy terminal 12 is used. , The progress of the work at the site, the operator interface section 2 of the central control room
It is also possible to display it in. That is, the result of the operation of the handy terminal 12 by the operator at the site is transmitted from the site work information receiving unit 23 by radio at any time, and can be displayed on the operator interface unit 2 or the printer 17 via the interactive processing unit 3.

In this embodiment, as compared with the support system of the embodiment shown in FIG. 1, the progress of the on-site work can be grasped by the monitor or the printer in the central operation room. It is possible to provide an emergency support system adapted to a disaster situation.

[0019]

As explained above, according to the power plant abnormal time support system of the present invention, it is effective for the work support at the site, especially when an abnormality such as a disaster occurs at night or on holidays when there are few people. The work contents are automatically selected and displayed on the handy terminal, and a series of corresponding tasks such as time-consuming telephone notification and output of related documents can be automated and labor-saving.
Focus on the operator's original tasks of maintaining and restoring plant functions, prevent operators from panic even in the event of a large-scale disaster, and enable reliable and prompt action after an abnormality occurs. can do.

[Brief description of the drawings]

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

FIG. 2 is a block diagram of another embodiment of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... System control part, 2 ... Operator interface part, 3 ... Dialog processing part, 4 ... Abnormality type determination part, 5 ... Site work selection part, 6 ... Report destination selection part, 7 ... Support document selection part, 8 ... Site Work information storage unit, 9 ... Report destination information selection unit, 10 ... Support document information storage unit, 11 ... Site work information transmission unit, 12 ... Handy terminal, 13 ... Automatic telephone processing unit, 14 ... Report content storage unit, 15 ... Telephone exchange offices, 16a-16z ... Report destinations (employee's home, government office, etc.), 17 ... Printer, 18 ... Image information processing unit, 1
9: Supporting document image information storage unit, 20: Image information monitor, 21: Image scanner, 22: Image printer, 23: Field work information receiving unit.

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-63-253409 (JP, A) JP-A-64-39159 (JP, A) JP-A-3-165166 (JP, A) JP-A 61-253 177133 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) H04M 11/00-11/10 H04Q 9/00

Claims (1)

(57) [Claims] 1. A system control unit for judging the occurrence of an abnormality according to designation from an operator, and selecting necessary work information at the site, a report destination, and necessary support image information registered in advance according to the type of the abnormality. Select by the system control unit
A site work information transmission unit for transmitting the required work information at the site to a handy terminal that can be taken out to the site, a handy terminal for displaying the required work information at the site, and a system for controlling the system by connecting to a communication line. An automatic report processing unit for automatically issuing a report based on a command from the unit, and an image information storage unit for storing image information, and supporting document information based on a command from the system control unit. And an image information processing unit that automatically outputs the information to a power plant.