CN104299665A - Nuclear power station operation auxiliary control method and system - Google Patents
Nuclear power station operation auxiliary control method and system Download PDFInfo
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- CN104299665A CN104299665A CN201310302653.0A CN201310302653A CN104299665A CN 104299665 A CN104299665 A CN 104299665A CN 201310302653 A CN201310302653 A CN 201310302653A CN 104299665 A CN104299665 A CN 104299665A
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- power station
- nuclear power
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- supplementary controlled
- controlled system
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/04—Safety arrangements
- G21D3/06—Safety arrangements responsive to faults within the plant
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Safety Devices In Control Systems (AREA)
Abstract
The invention discloses a nuclear power station operation auxiliary control method comprising the steps that a nuclear power station auxiliary control system is logged in; an instruction for shutting a nuclear power station main control system is sent via the auxiliary control system; and the main control system performs shutting operation according to the instruction. The instruction for shutting the nuclear power station main control system is sent via the nuclear power station auxiliary control system so that then unauthorized personnel can be prevented from entering into a main control chamber and an operator workstation losing control under the emergency situation to perform illegal operation which harms safety of nuclear power station operation. Besides, the invention also discloses a nuclear power station operation auxiliary control system.
Description
Technical field
The invention belongs to nuclear power station control field, more particularly, the present invention relates to auxiliary control method and the system of a kind of nuclear power station operation.
Background technology
Nuclear power plant control room is also known as main control room, and be the operation control center of nuclear power station, operations staff is by carrying out comprehensive monitoring and control to the operating equipment in pulpit to power station.Along with the automatization level of nuclear power station production equipment improves greatly, nuclear power station defines the advanced control room based on computer technology, utilizes digital manipulation to realize the digital monitoring of nuclear power plant technique system and equipment, diagnosis, control and protection function.Digitizing master-control room workstation is made up of following four workstations: nuclear island operator workstation (OWP-NI), conventional island operator workstation (OWP-CI), be worth long workstation (OWP-US) and safety engineer's workstation (OWP-SE).Corresponding with main control room is additional control point, and its function is when main control room and operator's workstation lose the ability by the determined security function of safety analysis, realizes limited control and monitoring to nuclear power station.
At present, also substantially digital manipulation is realized at the additional control point building nuclear power station.When nuclear power plant master control room and operator's workstation unavailable time, as main control room and operator's workstation on fire, excessive flue dust or hazardous gas enter main control room or and operator's workstation, main control room or and operator workstation area be badly damaged, main control room facility generation significant trouble etc., cause staff cannot enter main control room and operator's workstation operates, staff can be run nuclear power station by additional control point carry out non-productive operation.Then, because main control room and operator's workstation in case of emergency fail to close in time, cause unauthorized personnel still by the nuclear power station operating software manipulation power station on operator's workstation of not closing, thus harm power plant safety.Therefore, how to avoid unauthorized personnel to enter in emergency circumstances out of control main control room and operator's workstation, performing illegal operation harm nuclear plant safety, is problem demanding prompt solution.
Summary of the invention
The object of the invention is to: provide a kind of in nuclear power station operational process, the instruction of closing nuclear power station master control system is sent by nuclear power station supplementary controlled system, avoid unauthorized personnel to enter in emergency circumstances out of control main control room and operator's workstation, perform illegal operation harm nuclear power station security of operation.
In order to realize foregoing invention object, the invention provides the auxiliary control method that a kind of nuclear power station runs, described method comprises:
Log in nuclear power station supplementary controlled system;
The instruction of closing nuclear power station master control system is sent by described supplementary controlled system;
Described master control system performs shutoff operation according to described instruction.
As the one improvement of the auxiliary control method that nuclear power station of the present invention runs, described login nuclear power station supplementary controlled system, comprising:
Nuclear power station supplementary controlled system ejects " please input password " prompting, and ejects Password Input frame and character cursor; If consistent with the password pre-set at the character of Password Input frame input, enter nuclear power station assist control operation interface.
As the one improvement of the auxiliary control method that nuclear power station of the present invention runs, if inconsistent with the password pre-set at the character of Password Input frame input, prompting input code error, please re-enter.
As the one improvement of the auxiliary control method that nuclear power station of the present invention runs, the described instruction being sent closedown nuclear power station master control system by described supplementary controlled system, being comprised: click " exiting control room system operation " or " closing control room operator's workstation " button at described nuclear power station assist control operation interface.
As the one improvement of the auxiliary control method that nuclear power station of the present invention runs, described method also comprises:
Described nuclear power station assist control operation interface is ejected " confirming ' exiting pulpit operation ' or ' closing control room operator's workstation '? " button.
In order to realize foregoing invention object, present invention also offers the supplementary controlled system that a kind of nuclear power station runs, this system comprises:
Nuclear power station auxiliary control platform, for logging in nuclear power station supplementary controlled system, sends the instruction of closing nuclear power station master control system by described supplementary controlled system;
Nuclear power station main control platform, performs shutoff operation for the instruction sent according to described nuclear power station auxiliary control platform by described nuclear power station master control system.
As the one improvement of the supplementary controlled system that nuclear power station of the present invention runs, the nuclear power station supplementary controlled system of described nuclear power station auxiliary control platform ejects " please input password " prompting, and ejects Password Input frame and character cursor; If consistent with the password pre-set at the character of Password Input frame input, enter nuclear power station assist control operation interface.
As the one improvement of the supplementary controlled system that nuclear power station of the present invention runs, if inconsistent with the password pre-set at the character of Password Input frame input, prompting input code error, please re-enter.
As the one improvement of the supplementary controlled system that nuclear power station of the present invention runs, described nuclear power station auxiliary control platform sends the instruction of closing nuclear power station master control system by described supplementary controlled system, comprising: nuclear power station auxiliary control platform is clicked at described nuclear power station assist control operation interface " exiting control room system to operate " or " closing control room operator's workstation " button.
The one of the supplementary controlled system run as nuclear power station of the present invention is improved, described nuclear power station auxiliary control platform " confirming ' exiting pulpit operation ' or ' closing control room operator's workstation '? " is ejected at described nuclear power station assist control operation interface button.
As the one improvement of the supplementary controlled system that nuclear power station of the present invention runs, if click ACK button, the control room system of described nuclear power station main control platform performs shutoff operation according to described instruction.
Compared with prior art, the auxiliary control method and the system that the present invention is based on nuclear power station have following Advantageous Effects: by logical login nuclear power station supplementary controlled system, and utilize supplementary controlled system to send the instruction of closing nuclear power station master control system, realize master control system and perform shutoff operation according to instruction, solve main control room and operator's workstation in case of emergency to fail to close in time, unauthorized personnel still jeopardizes the problem that nuclear power runs by the operating software manipulation power station, power station on operator's workstation of not closing.Meanwhile, owing to arranging secondary-confirmation at nuclear power station supplementary controlled system interface, the main control room avoiding maloperation to cause is closed, and obtains good technique effect.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the auxiliary control method run nuclear power station of the present invention and system are described in detail, wherein:
Fig. 1 provides the process flow diagram of an embodiment of the auxiliary control method that nuclear power station of the present invention runs.
Fig. 2 provides the process flow diagram of another embodiment of the auxiliary control method that nuclear power station of the present invention runs.
Fig. 3 provides the schematic diagram of an embodiment of the supplementary controlled system that nuclear power station of the present invention runs.
Embodiment
In order to make goal of the invention of the present invention, technical scheme and Advantageous Effects thereof more clear, below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.Should be understood that, the embodiment described in this instructions is only used to explain the present invention, is not intended to limit the present invention.
Digitizing master-control room workstation is made up of following four workstations: nuclear island operator workstation (OWP-NI), conventional island operator workstation (OWP-CI), be worth long workstation (OWP-US) and safety engineer's workstation (OWP-SE).Corresponding with main control room is additional control point, and its function is when main control room and operator's workstation lose the ability by the determined security function of safety analysis, realizes limited control and monitoring to nuclear power station.When nuclear power plant master control room is unavailable, operator will be transferred to additional control point, and operator according to the judgement to nuclear power plant control room safe condition, determines whether whether main control room manipulation function is closed at additional control point.If nuclear power plant master control room in case of emergency cannot determine whether unauthorized personnel can enter, enter main control room for avoiding unauthorized personnel and then by the operating software manipulation power plant of power plant on operator's workstation of not closing, be necessary to carry out corresponding control to the operation of main control room.
Fig. 1 provides the auxiliary control method that a kind of nuclear power station runs, and specifically comprises:
Step 101, logs in nuclear power station supplementary controlled system.
Concrete, at additional control point operator work stations log nuclear power station supplementary controlled system, increase " long-range pulpit of exiting operates " or " closing control room operator's workstation " function at nuclear power station supplementary controlled system, this function button is arranged in " system " level menu.
Step 103, sends the instruction of closing nuclear power station master control system by supplementary controlled system.
Concrete, enter in nuclear power station supplementary controlled system, in operation interface, click " long-range pulpit of exiting operates " or " closing control room operator's workstation " button, supplementary controlled system sends instruction by wireless, WIFI, optical fiber or other wired modes to nuclear power station master control system.
Step 105, master control system performs shutoff operation according to instruction.
The embodiment of the present invention is by logging in nuclear power station supplementary controlled system, and utilize supplementary controlled system to send the instruction of closing nuclear power station master control system, realize master control system and perform shutoff operation according to instruction, solve main control room and operator's workstation in case of emergency to fail to close in time, unauthorized personnel still jeopardizes the problem that nuclear power runs by the operating software manipulation power station, power station on operator's workstation of not closing.
Incorporated by reference to the embodiment providing the auxiliary control method that a kind of nuclear power station runs referring to Fig. 2, Fig. 2.Specifically comprise:
Step 201, starts nuclear power station supplementary controlled system;
Step 203, nuclear power station supplementary controlled system ejects " please input password " prompting, and ejects Password Input frame and character cursor;
If input code error, prompting is re-entered.
Optionally, can arrange input password number of times in certain hour in systems in which, if exceed the number of times of setting, still input error, then close nuclear power station supplementary controlled system automatically.
Step 205, enters nuclear power station assist control operation interface;
If Password Input is correct, then enter nuclear power station assist control operation interface.
Step 207, clicks " exiting control room system operation " or " closing control room operator's workstation " button;
Step 209, eject " confirming ' exit pulpit operation ' or ' closing control room operator's workstation '? " button;
Step 211, if click ACK button, control room system performs shutoff operation according to instruction.
By logging in nuclear power station supplementary controlled system, and utilize supplementary controlled system to send the instruction of closing nuclear power station master control system, realize master control system and perform shutoff operation according to instruction, solve main control room and operator's workstation in case of emergency to fail to close in time, unauthorized personnel still jeopardizes the problem that nuclear power runs by the operating software manipulation power station, power station on operator's workstation of not closing.Meanwhile, owing to arranging secondary-confirmation at nuclear power station supplementary controlled system interface, the main control room avoiding maloperation to cause is closed, and obtains good technique effect.
Fig. 3 provides the schematic diagram of an embodiment of the supplementary controlled system that a kind of nuclear power station runs, and it comprises: nuclear power station auxiliary control platform 301, nuclear power station main control platform 303.
Nuclear power station auxiliary control platform 301, for logging in nuclear power station supplementary controlled system, sends the instruction of closing nuclear power station master control system by supplementary controlled system;
Nuclear power station main control platform 303, performs shutoff operation for the instruction sent according to nuclear power station auxiliary control platform 301 by nuclear power station master control system.
Optionally, the nuclear power station supplementary controlled system of nuclear power station auxiliary control platform 301 ejects " please input password " prompting, and ejects Password Input frame and character cursor; If consistent with the password pre-set at the character of Password Input frame input, enter nuclear power station assist control operation interface.
Further, if inconsistent with the password pre-set at the character of Password Input frame input, prompting input code error, please re-enter.
Further, nuclear power station auxiliary control platform 301 sends the instruction of closing nuclear power station master control system by nuclear power station supplementary controlled system, specific practice is as follows: nuclear power station auxiliary control platform is clicked at described nuclear power station assist control operation interface " exiting control room system to operate " or " closing control room operator's workstation " button.
The nuclear power station assist control operation interface of nuclear power station auxiliary control platform 301 is ejected " confirming ' exiting pulpit operation ' or ' closing control room operator's workstation '? " button.
If click ACK button, the control room system of nuclear power station main control platform 303 performs shutoff operation according to instruction.
The implementation method of system and flow process see the embodiment of the method introduced in previous embodiment, can repeat no more herein.
Can find out in conjunction with above detailed description of the present invention, relative to prior art, the present invention at least has following Advantageous Effects: by logging in nuclear power station supplementary controlled system, and utilize supplementary controlled system to send the instruction of closing nuclear power station master control system, realize master control system and perform shutoff operation according to instruction, solve main control room and operator's workstation in case of emergency to fail to close in time, unauthorized personnel still jeopardizes the problem that nuclear power runs by the operating software manipulation power station, power station on operator's workstation of not closing.Meanwhile, owing to arranging secondary-confirmation at nuclear power station supplementary controlled system interface, the main control room avoiding maloperation to cause is closed, and obtains good technique effect.
According to above-mentioned principle, the present invention can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the present invention is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this instructions, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (12)
1. an auxiliary control method for nuclear power station operation, it is characterized in that, described method comprises:
Log in nuclear power station supplementary controlled system;
The instruction of closing nuclear power station master control system is sent by described supplementary controlled system;
Described master control system performs shutoff operation according to described instruction.
2. method according to claim 1, is characterized in that, described login nuclear power station supplementary controlled system, comprising:
Nuclear power station supplementary controlled system ejects " please input username and password " prompting, and ejects Password Input frame and character cursor;
If consistent with the password pre-set at the character of Password Input frame input, enter nuclear power station assist control operation interface.
3. method according to claim 2, is characterized in that, if inconsistent with the password pre-set at the character of Password Input frame input, prompting input code error, please re-enter.
4. method according to claim 2, is characterized in that, the described instruction being sent closedown nuclear power station master control system by described supplementary controlled system, being comprised:
" exiting control room system operation " or " closing control room operator's workstation " button is clicked at described nuclear power station assist control operation interface.
5. method according to claim 4, is characterized in that, described method also comprises:
Described nuclear power station assist control operation interface is ejected " confirming ' exiting pulpit operation ' or ' closing control room operator's workstation '? " button.
6. method according to claim 5, is characterized in that, described method also comprises:
If click ACK button, described control room system performs shutoff operation according to described instruction.
7. a supplementary controlled system for nuclear power station operation, it is characterized in that, described system comprises:
Nuclear power station auxiliary control platform, for logging in nuclear power station supplementary controlled system, sends the instruction of closing nuclear power station master control system by described supplementary controlled system;
Nuclear power station main control platform, performs shutoff operation for the instruction sent according to described nuclear power station auxiliary control platform by described nuclear power station master control system.
8. system according to claim 7, is characterized in that, the nuclear power station supplementary controlled system of described nuclear power station auxiliary control platform ejects " please input password " prompting, and ejects Password Input frame and character cursor; If consistent with the password pre-set at the character of Password Input frame input, enter nuclear power station assist control operation interface.
9. system according to claim 8, is characterized in that, if inconsistent with the password pre-set at the character of Password Input frame input, prompting input code error, please re-enter.
10. system according to claim 8, it is characterized in that, described nuclear power station auxiliary control platform sends the instruction of closing nuclear power station master control system by described supplementary controlled system, comprising: nuclear power station auxiliary control platform is clicked at described nuclear power station assist control operation interface " exiting control room system to operate " or " closing control room operator's workstation " button.
11. systems according to claim 10, is characterized in that, described nuclear power station auxiliary control platform " confirming ' exiting pulpit operation ' or ' closing control room operator's workstation '? " is ejected at described nuclear power station assist control operation interface button.
12. systems according to claim 11, is characterized in that, described system also comprises:
If click ACK button, the control room system of described nuclear power station main control platform performs shutoff operation according to described instruction.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310302653.0A CN104299665A (en) | 2013-07-18 | 2013-07-18 | Nuclear power station operation auxiliary control method and system |
| GB1602103.2A GB2531679A (en) | 2013-07-15 | 2013-11-23 | Auxiliary control method for nuclear power plant operation, and device and system therefor |
| PCT/CN2013/087735 WO2015007039A2 (en) | 2013-07-15 | 2013-11-23 | Auxiliary control method for nuclear power plant operation, and device and system therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310302653.0A CN104299665A (en) | 2013-07-18 | 2013-07-18 | Nuclear power station operation auxiliary control method and system |
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| Publication Number | Publication Date |
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| CN104299665A true CN104299665A (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310302653.0A Pending CN104299665A (en) | 2013-07-15 | 2013-07-18 | Nuclear power station operation auxiliary control method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108304149A (en) * | 2018-01-12 | 2018-07-20 | 中广核研究院有限公司 | A kind of operating method of safety level control display screen |
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| CN101763907A (en) * | 2008-12-23 | 2010-06-30 | 中广核工程有限公司 | Method and system for controlling and switching computerized work station and backup disc |
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2013
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Patent Citations (4)
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| JPS5767890A (en) * | 1980-10-16 | 1982-04-24 | Tokyo Shibaura Electric Co | Nuclear reactor shutdown control device |
| JPS59174787A (en) * | 1983-03-25 | 1984-10-03 | 株式会社東芝 | Reactor shutdown device away from central control room |
| CN101763907A (en) * | 2008-12-23 | 2010-06-30 | 中广核工程有限公司 | Method and system for controlling and switching computerized work station and backup disc |
| CN202887755U (en) * | 2012-10-11 | 2013-04-17 | 中广核工程有限公司 | Nuclear power station master control chamber system |
Non-Patent Citations (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108304149A (en) * | 2018-01-12 | 2018-07-20 | 中广核研究院有限公司 | A kind of operating method of safety level control display screen |
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Application publication date: 20150121 |