CN101789275B - Minimum available configuration detecting system and method - Google Patents
Minimum available configuration detecting system and method Download PDFInfo
- Publication number
- CN101789275B CN101789275B CN2009101051885A CN200910105188A CN101789275B CN 101789275 B CN101789275 B CN 101789275B CN 2009101051885 A CN2009101051885 A CN 2009101051885A CN 200910105188 A CN200910105188 A CN 200910105188A CN 101789275 B CN101789275 B CN 101789275B
- Authority
- CN
- China
- Prior art keywords
- power station
- control system
- computerized information
- minimum available
- station computerized
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention relates to a minimum available configuration detecting system and a method. The system includes a function detecting module, a state detecting module, a fault recording module, a computing module and a display module, wherein the computing module computes the minimum available configuration grade of computer information and a control system of a power station according to the available grade, and judges the availability of the computer information and the control system of the power station by comparing with the fault condition or according to the detecting result for the function availability of the function detecting module. By adopting the technical scheme, when the computer information and the control system of the power station are failed namely a computer workstation is partially failed, the invention can stay on the computer workstation to monitor the power station to the maximum degree according to the monitoring requirements for the working conditions of different power stations under the premise of ensuring safety of the power station, so as to prevent state recession of the power station due to that the computer workstation is given up for some time, thereby leading the running of the power station to be more economical.
Description
Technical field
The present invention relates to detection system and method, more particularly, relate to a kind of minimum available configuration detecting system and method.
Background technology
In the power station that the current workstation that uses a computer is controlled nuclear power station; When the computer workstation partial failure; Do not have clear and definite notion and standard and weigh under the prerequisite that guarantees power plant safety property, how to cooperate the monitoring power station requirement under the different operating modes, come to rest on to greatest extent to monitor on the computer workstation power station; Cause power station state recession after a period of time to avoid abandoning computer workstation, and then improve the power station performance driving economy.
In the process that the appliance computer workstation is monitored nuclear power station; With the computing machine is main monitor mode (MCM)-power station computerized information and control system (KIC); For operator provides abundant information and control device, be the main means that operator monitors the power station.
When the control mode that with the computing machine is the master broke down, the operations staff switched to BUP (reserve console panel) power station is monitored.BUP is as the reserve means that the power station is monitored, and its design was kept the nuclear power station steady-state operation 4 hours.
Repaired if MCM loses the fault of KIC within 4 hours, then operation power will switch back to KIC, continue the normal operation of nuclear power station.
If KIC does not recover yet after the MCM forfeiture 4 hours, the unit and unit is remained under the safe condition of then closing down through BUP.
BUP then can only keep the power station steady-state operation.Conventional indicating instrument, pilot lamp, switch, button, window annunciator etc. are installed on it, are merely able to provide supervision and control device nuclear power station part system.
In the inoperable one section finite time of DCS (dcs) system LEVEL 2 equipment (in 4 hours), the monitoring of power plant's important state and parameter can be provided.If during this period of time the running status of nuclear power plant changes, then the power station state need be dropped back.
Can draw through above-mentioned contrast: there is direct influence in the KIC system for the security and the economy of power station operation.How under the prerequisite that guarantees power plant safety property, use KIC that nuclear power station is controlled to improve the economy of power station operation, be the problem that the KIC minimal configuration need solve as far as possible.
In the middle of the power station that the workstation that uses a computer is at present monitored nuclear power station, also there are not the notion of clear and definite proposition KIC minimal configuration and the discrimination standard of system.So just inevitably after the KIC system breaks down; Whether can't weigh KIC effective; And then cause two kinds of situation: the first, though at KIC partial fault is arranged, operator still can use KIC that the power station is monitored; To cause the probability of power station state recession to increase so switch to backup device, and then influence the power station performance driving economy; The second, the malfunction of KIC can not be supported the monitoring of operator to the power station fully, and operator can't judge, still uses KIC that the power station is monitored, and at this moment particularly under the accident conditions, can influence the security of power station operation in indivedual power stations operating mode.
Summary of the invention
The technical matters that the present invention will solve is; Power station computerized information to prior art can't cooperate the monitoring requirement under the different power station operating modes with control system; Come to rest on to greatest extent on power station computerized information and the control system and monitor the power station; Cause power station state recession after a period of time thereby cause abandoning computer workstation, reduced defectives such as power station performance driving economy, a kind of minimum available configuration detecting system and method are provided.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of minimum available configuration detecting system, be used to monitor its affiliated power station computerized information and control system of breaking down, it comprises:
The Function detection module is used to detect the functional availability of power station computerized information and control system;
State detection module is used for the current working according to the power station, confirms the available levels of power station computerized information and control system;
The failure logging module is used to detect the fault state of power station computerized information and control system;
Computing module is used for according to said available levels, calculates the minimum available configuration rank of power station computerized information and control system, with through comparing with said fault state, judges the availability of power station computerized information and control system; Or, judge the availability of power station computerized information and control system according to the functional availability testing result of Function detection module;
Display module is according to the availability judged result of computing module, with display alarm prompting or unavailability prompting.
In minimum available configuration detecting system of the present invention, said current working is nominal situation, transient condition or accident conditions.
In minimum available configuration detecting system of the present invention, said fault state comprises equipment failure and communication failure.
In minimum available configuration detecting system of the present invention, said equipment failure comprises calculation server fault, storage server fault and operating terminal server failure.
In minimum available configuration detecting system of the present invention, said communication failure is the communication link fails between power station computerized information and control system and the following stratum server.
According to another aspect of the present invention, a kind of minimum available configuration detection method is provided, is used to monitor its affiliated power station computerized information and control system of breaking down, it may further comprise the steps:
S1: detect the functional availability of power station computerized information and control system, whether available to judge power station computerized information and control system, if, get into step S2, otherwise, step S7 got into;
S2: detect the current working in power station, to confirm the available levels of power station computerized information and control system;
S3:, calculate the minimum available configuration rank of power station computerized information and control system according to said available levels;
S4: the fault state that detects power station computerized information and control system;
S5: according to said fault state and minimum available configuration rank, judge whether power station computerized information and control system be available, if, get into step S6, otherwise, step S7 got into;
S6: the display alarm prompting gets into step S8;
S7: show the unavailability prompting;
S8: finish.
In minimum available configuration detection method of the present invention, said step S1 may further comprise the steps:
S11: detect whether start life monitoring system, if, get into step S7, otherwise, step S12 got into;
S12: detect power station computerized information and control system and whether have common mode failure, if, get into step S7, otherwise, step S2 got into.
In minimum available configuration detection method of the present invention; In said step S4, comprise the number of faults of communication link between number of faults and power station computerized information and the control system and the following stratum server of number of faults, operating terminal server of number of faults, the storage server of detection computations server.
The minimum available configuration detecting system of embodiment of the present invention and method; Has following beneficial effect:, i.e. during computer workstation partial failure, realized under the prerequisite that guarantees power plant safety property when power station computerized information and control system break down; Monitoring requirement according to different power stations operating mode; Rest on to greatest extent and monitor the power station on the computer workstation, cause power station state recession after a period of time to avoid abandoning computer workstation, and then improve the power station performance driving economy.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the structured flowchart of minimum available configuration detecting system of the present invention;
Fig. 2 is the process flow diagram of the minimum available configuration detection method of the present invention.
Embodiment
The technical scheme of minimum available configuration detecting system of the present invention relates to power station Computer Systems Organization function design, the power station operator moves tissue and the nuclear power accident probability is analyzed three aspects.It is primarily aimed in the power station that the current workstation that uses a computer is controlled nuclear power station; When the computer workstation partial failure; Under the prerequisite that guarantees power plant safety property, how to cooperate the monitoring power station requirement under the different operating modes, come to rest on to greatest extent to monitor on the computer workstation power station; Cause power station state recession after a period of time to avoid abandoning computer workstation, and then improve the power station performance driving economy.
As shown in Figure 1; In minimum available configuration detecting system of the present invention; The power station computerized information and the control system that break down under it is used to monitor mainly comprise: Function detection module, state detection module, failure logging module, computing module and display module; Wherein, The Function detection module is used to detect the functional availability of power station computerized information and control system; Whether the major function of promptly judging power station computerized information and control system is available; When concrete operations, judge at first whether the life monitoring system of power station computerized information and control system starts, if started; Then the major function of this power station computerized information and control system is disabled, and will be shown the information of power station computerized information and control system unavailability this moment by display module; If instead do not start life monitoring system; Then continue to judge whether this power station computerized information and control system exist other common mode failure; If have common mode failure, equally also show the information of power station computerized information and control system unavailability by display module; Otherwise the major function that then can judge power station computerized information and control system is available.
For state detection module; It at first is the current working that will judge the power station, promptly is nominal situation, transient condition or accident conditions, is obtaining the current working in power station; Further confirm the available levels of power station computerized information and control system, just available standards; In addition; The failure logging module is used to detect the fault state of power station computerized information and control system, is specifically related to calculate the number of faults of calculation server in power station computerized information and the control system, the number of faults of storage server, the number of faults of operating terminal server and the number of faults of calculating the communication link between power station computerized information and control system and the following stratum server; And computing module will be from Function detection module, state detection module and three aspect reading of data of failure logging module; Wherein, At first be the result who reads its detection from the Function detection module; If the Function detection module judges when the major function of this power station computerized information and control system is unavailable that computing module will directly be controlled the information that display module shows unavailability no longer from state detection module and failure logging module reading of data; Otherwise computing module will further read information from state detection module and failure logging module, is specially the available levels that at first from state detection module, reads this power station computerized information and control system; Calculate the minimum available configuration rank of power station computerized information and control system; Follow read failure situation from the failure logging module, and it is compared with minimum available configuration rank, judge the availability of power station computerized information and control system; If it is available; Just control display module display alarm prompting, partial fault occurs, but also can continue to use to indicate this power station computerized information and control system; If unavailable, then control display module and show the unavailability prompting, break down to indicate this power station computerized information and control system, and can not continue again to use.
Technical scheme of the present invention in a word when computerized information and control system break down in the power station, can calculate operator according to the power station state and monitor the required amount of equipment in power station according to current power station state automatically.Simultaneously power station computerized information and control system can computing system in available devices quantity, and judge automatically whether available devices quantity can satisfy the requirement of operations staff for monitoring power station.If available devices quantity can satisfy current power station working condition requirement, then point out current still can the resting on power station computerized information and the control system of operator to monitor the power station; If available devices quantity can not satisfy current power station working condition requirement, then the system prompt operator need switches to BUP the power station is operated.The completion of this minimum available configuration detecting system first according to the power station state, is judged operator's influence for power station computerized information and control system fault and have been set up disposal system.This system can form available devices, the faulty equipment picture of power station computerized information and control system automatically according to power station state and current power station computerized information and control system malfunction, and the prompting message of will being correlated with is simultaneously offered operator.Make operator whether can support that to the available devices quantity of power station computerized information and control system own work at present has had clear and definite judgment basis, farthest reduced the probability that by mistake switches to BUP, improved the economy and the security of power station operation.
As shown in Figure 2, the concrete job step of this minimum available configuration detection method is:
S1: detect the functional availability of power station computerized information and control system, whether available to judge power station computerized information and control system, if, get into step S2, otherwise, step S7 got into;
S2: detect the current working in power station, to confirm the available levels of power station computerized information and control system;
S3:, calculate the minimum available configuration rank of power station computerized information and control system according to said available levels;
S4: the fault state that detects power station computerized information and control system;
S5: according to said fault state and minimum available configuration rank, judge whether power station computerized information and control system be available, if, get into step S6, otherwise, step S7 got into;
S6: the display alarm prompting gets into step S8;
S7: show the unavailability prompting;
S8: finish.
Wherein, said step S1 may further comprise the steps:
S11: detect whether start life monitoring system, if, get into step S7, otherwise, step S12 got into;
S12: detect power station computerized information and control system and whether have common mode failure, if, get into step S7, otherwise, step S2 got into.
In said step S4, comprise the number of faults of communication link between number of faults and power station computerized information and the control system and the following stratum server of number of faults, operating terminal server of number of faults, the storage server of detection computations server.
The present invention describes through several specific embodiments, it will be appreciated by those skilled in the art that, without departing from the present invention, can also carry out various conversion and be equal to alternative the present invention.In addition, to particular condition or concrete condition, can make various modifications to the present invention, and not depart from the scope of the present invention.Therefore, the present invention is not limited to disclosed specific embodiment, and should comprise the whole embodiments that fall in the claim scope of the present invention.
Claims (8)
1. a minimum available configuration detecting system is used to monitor its affiliated power station computerized information and control system of breaking down, it is characterized in that, comprising:
The Function detection module is used to detect the functional availability of power station computerized information and control system;
State detection module is used for the current working according to the power station, confirms the available levels of power station computerized information and control system;
The failure logging module is used to detect the fault state of power station computerized information and control system;
Computing module is used for according to said available levels, calculates the minimum available configuration rank of power station computerized information and control system, with through comparing with said fault state, judges the availability of power station computerized information and control system; Or, judge the availability of power station computerized information and control system according to the functional availability testing result of Function detection module;
Display module is according to the availability judged result of computing module, with display alarm prompting or unavailability prompting.
2. minimum available configuration detecting system according to claim 1 is characterized in that, said current working is nominal situation, transient condition or accident conditions.
3. minimum available configuration detecting system according to claim 1 and 2 is characterized in that said fault state comprises equipment failure and communication failure.
4. minimum available configuration detecting system according to claim 3 is characterized in that, said equipment failure comprises calculation server fault, storage server fault and operating terminal server failure.
5. minimum available configuration detecting system according to claim 3 is characterized in that, said communication failure is the communication link fails between power station computerized information and control system and the following stratum server.
6. a minimum available configuration detection method is used to monitor its affiliated power station computerized information and control system of breaking down, it is characterized in that, may further comprise the steps:
S1: detect the functional availability of power station computerized information and control system, whether available to judge power station computerized information and control system, if, get into step S2, otherwise, step S7 got into;
S2: detect the current working in power station, to confirm the available levels of power station computerized information and control system;
S3:, calculate the minimum available configuration rank of power station computerized information and control system according to said available levels;
S4: the fault state that detects power station computerized information and control system;
S5: according to said fault state and minimum available configuration rank, judge whether power station computerized information and control system be available, if, get into step S6, otherwise, step S7 got into;
S6: the display alarm prompting gets into step S8;
S7: show the unavailability prompting;
S8: finish.
7. minimum available configuration detection method according to claim 6 is characterized in that said step S1 may further comprise the steps:
S11: detect whether start life monitoring system, if, get into step S7, otherwise, step S12 got into;
S12: detect power station computerized information and control system and whether have common mode failure, if, get into step S7, otherwise, step S2 got into.
8. according to claim 6 or 7 described minimum available configuration detection methods; It is characterized in that; In said step S4, comprise the number of faults of communication link between number of faults and power station computerized information and the control system and the following stratum server of number of faults, operating terminal server of number of faults, the storage server of detection computations server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101051885A CN101789275B (en) | 2009-01-22 | 2009-01-22 | Minimum available configuration detecting system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101051885A CN101789275B (en) | 2009-01-22 | 2009-01-22 | Minimum available configuration detecting system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101789275A CN101789275A (en) | 2010-07-28 |
| CN101789275B true CN101789275B (en) | 2012-08-01 |
Family
ID=42532447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101051885A Active CN101789275B (en) | 2009-01-22 | 2009-01-22 | Minimum available configuration detecting system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101789275B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021488B (en) * | 2012-12-03 | 2015-09-23 | 中广核工程有限公司 | A kind of switching device shifter of nuclear power station diversity backup control system |
| CN109493985B (en) * | 2018-10-31 | 2020-04-28 | 中广核工程有限公司 | Digital auxiliary control panel system of nuclear power plant, design method and control system |
| CN110388774B (en) * | 2019-07-26 | 2021-07-27 | 北京广利核系统工程有限公司 | Digital control protection system for nuclear-grade water chilling unit |
| CN115240342A (en) * | 2022-06-16 | 2022-10-25 | 中核核电运行管理有限公司 | Nuclear power plant master control room backup panel acousto-optic comprehensive alarm implementation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6484126B1 (en) * | 1997-06-06 | 2002-11-19 | Westinghouse Electric Company Llc | Digital plant protection system with engineered safety features component control system |
| CN1787116A (en) * | 2005-11-10 | 2006-06-14 | 上海交通大学 | System for intelligent maintaince of muclear power paltn based on state monitoring |
| CN101339817A (en) * | 2007-07-05 | 2009-01-07 | 中广核工程有限公司 | Alarm inhibiting method of nuclear plant digital alarming system |
-
2009
- 2009-01-22 CN CN2009101051885A patent/CN101789275B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6484126B1 (en) * | 1997-06-06 | 2002-11-19 | Westinghouse Electric Company Llc | Digital plant protection system with engineered safety features component control system |
| CN1787116A (en) * | 2005-11-10 | 2006-06-14 | 上海交通大学 | System for intelligent maintaince of muclear power paltn based on state monitoring |
| CN101339817A (en) * | 2007-07-05 | 2009-01-07 | 中广核工程有限公司 | Alarm inhibiting method of nuclear plant digital alarming system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101789275A (en) | 2010-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101119187B (en) | Master-salve equipment switch control method | |
| CN101789275B (en) | Minimum available configuration detecting system and method | |
| CN104678850B (en) | A kind of method of vehicle mounted communication device intelligence self diagnosis | |
| JP2011247516A (en) | Computer room air-conditioning system, and redundant controller therefor | |
| CN110445638B (en) | Switch system fault protection method and device | |
| CN109062184B (en) | Double-machine emergency rescue equipment, fault switching method and rescue system | |
| CN109802371A (en) | A kind of integrated system and method for relay protection health control | |
| CN112389352A (en) | Finished automobile static current management system and method | |
| CN101840740B (en) | Automatic failure detection system and method for two channels | |
| KR20120124925A (en) | Device and method for diagnosis dark current generating electronic unit | |
| CN101763113B (en) | Life monitoring system | |
| CN113872313A (en) | Circuit control method and power supply switching device | |
| CN110737256A (en) | method and apparatus for controlling variable frequency drive system | |
| CN112787360B (en) | High-reliability charging pile | |
| CN104973090B (en) | Starting system and starting method for train tail host of locomotive | |
| CN204821611U (en) | Locomotive is listed as start -up system of tail host computer | |
| CN106383298A (en) | Power distribution network fault detection method | |
| CN101763077A (en) | Method for collocating computer workstations in main control room of nuclear power plant | |
| KR100328758B1 (en) | Method for protection switching of SDH optical transmission equipment by using FSM | |
| CN110970141A (en) | Diversity protection system and method for marine nuclear power platform | |
| CN114421622A (en) | Control method and power distribution cabinet thereof | |
| CN116118511B (en) | Safety monitoring method and device for power battery outage function of electric vehicle | |
| CN112489389B (en) | Nuclear power station alarm system and alarm method | |
| CN213399241U (en) | Local control system for tunnel | |
| CN106448014A (en) | Ship fire alarm system with redundancy design and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518023 No. 69 Shennan Middle Road, Shenzhen, Guangdong, Futian District Co-patentee after: CHINA GENERAL NUCLEAR POWER Corp. Patentee after: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. Address before: 518023 No. 69 Shennan Middle Road, Shenzhen, Guangdong, Futian District Co-patentee before: CHINA GUANGDONG NUCLEAR POWER GROUP Co.,Ltd. Patentee before: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |