CN102005253B - Control system and control method for operation and allowance of console in main control room in nuclear power station - Google Patents
Control system and control method for operation and allowance of console in main control room in nuclear power station Download PDFInfo
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- CN102005253B CN102005253B CN200910189937A CN200910189937A CN102005253B CN 102005253 B CN102005253 B CN 102005253B CN 200910189937 A CN200910189937 A CN 200910189937A CN 200910189937 A CN200910189937 A CN 200910189937A CN 102005253 B CN102005253 B CN 102005253B
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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
Abstract
The invention relates to a control system and control method for operation and allowance of console in main control room in nuclear power station. The control system comprises a first-column allowing switch unit, a second-column allowing switch unit, a first-column operating switch unit, a second-column operating switch unit, a receiving and processing unit and an executing mechanism unit. The control method comprises the steps of judging whether an allowing command and an operating command of power supply devices in the same column are received or not, if so, sending an executing command and executing the operation according to the executing command. The control method can realize two-step operation of firstly allowing and then operating of the console of the main control room of the nuclear power station, reduce the probability of misoperation, avoid the operation failure of the whole column of equipment due to the faults of the allowing switches, meet the single fault criterion and improve the reliability of operation of the nuclear power station.
Description
Technical field
The present invention relates to nuclear power station control technology field, more particularly, relate to control system and control method thereof that a kind of nuclear power station master-control room consing allows.
Background technology
At present, the operating equipment major part of nuclear power station master-control room control desk is provided with the switch that knob combines with button, and for turn or press the switch that sends instruction immediately, the probability of its maloperation increases greatly.Simultaneously,, require operating equipment must realize the two steps operation of " allowing earlier to operate again ", make operator just can send execution command, to prevent maloperation through twice action according to working specification.
Summary of the invention
The technical matters that the present invention will solve is, to the above-mentioned defective of prior art, a kind of control system and control method thereof of nuclear power station master-control room consing permission is provided.
One of the technical solution adopted for the present invention to solve the technical problems is: construct the control system that a kind of nuclear power station master-control room consing allows, comprising: first row allow switch element, and it sends first row and allows order; Secondary series allows switch element, and it sends secondary series and allows order; The first row switch-unit, it sends the first row operational order; The secondary series switch-unit, it sends the secondary series operational order; Receive processing unit, it sends the first row execution command when receiving the first row permission order and the first row operational order, and it sends the secondary series execution command when receiving secondary series permission order and secondary series operational order; Actuator unit, it is according to the first row execution command or secondary series execution command executable operations.
In the control system of the present invention, state outcome to the said reception processing unit of said actuator unit feedback executable operations.
In the control system of the present invention, said first row allow switch element to comprise two permission switches, and wherein any is triggered and all sends the first row permission order; Said secondary series allows switch element to comprise two permission switches, and wherein any is triggered and all sends secondary series permission order.
In the control system of the present invention; Said reception processing unit receives first row at the same time and allows the order and the first row operational order, when perhaps in the certain hour that receives after first row allow order, receiving the first row operational order, sends first and be listed as execution command; Said reception processing unit receives secondary series at the same time and allows order and secondary series operational order, when perhaps in the certain hour that receives after secondary series allows order, receiving the secondary series operational order, sends the secondary series execution command.
In the control system of the present invention, said reception processing unit comprises order receiver module, logic processing module, execution command output module and state outcome load module; Said first row allow order, secondary series to allow order, the first row operational order and secondary series operational order to deliver to said logic processing module through said order receiver module; Said logic processing module is carried out analyzing and processing to the order that receives; And whether control sends the first row execution command or secondary series execution command; If send the first row execution command or secondary series execution command, then the first row execution command or secondary series execution command are delivered to said actuator unit through said instruction output module; The state outcome of said executable operations feeds back to said logic processing module through said state outcome load module.
Two of the technical solution adopted for the present invention to solve the technical problems is: construct the control method that a kind of nuclear power station master-control room consing allows, may further comprise the steps:
6, a kind of control method of nuclear power station master-control room consing permission is characterized in that, may further comprise the steps:
S1: the permission order and the operational order that judge whether to receive same column power supply branch road;
S2: send execution command;
S3: according to said execution command executable operations.
In the control method of the present invention, in said step S1, judge whether to receive first row and allow the order and the first row operational order, perhaps, judge whether to receive secondary series and allow order and secondary series operational order; In said step S2, when receiving the first row permission order and the first row operational order, send the first row execution command, when receiving secondary series permission order and secondary series operational order, send the secondary series execution command.
In the control method of the present invention, the permission order that receives same column power supply branch road among the said step S1 and the mode of operational order for receive simultaneously first row allow order with the first row operational order, perhaps receive the secondary series permission simultaneously and order and the secondary series operational order.
In the control method of the present invention, the permission order that receives same column power supply branch road among the said step S1 and the mode of operational order are for receiving the first row operational order, or receiving in the certain hour after secondary series allows to order and receive the secondary series operational order in the certain hour that receives after first row allow order.
In the control method of the present invention, said step S3 also comprises the state outcome of feeding back executable operations.
The technical scheme of embodiment of the present invention; Has following beneficial effect: realized the two steps operation that nuclear power station master-control room control desk " allows earlier to operate " again; Reduced the maloperation probability; And avoided causing the permutation operation of equipment to be lost efficacy, satisfied single failure criteria, improved the nuclear power station reliability of operation owing to allowing switch to break down.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further, in the accompanying drawing:
Fig. 1 is the structured flowchart of control system one preferred embodiment of nuclear power station master-control room consing permission of the present invention;
Fig. 2 is the structured flowchart that receives processing unit among Fig. 1;
Fig. 3 is the process flow diagram of control method one preferred embodiment of nuclear power station master-control room consing permission of the present invention.
Embodiment
As shown in Figure 1, be the structured flowchart of control system one preferred embodiment of nuclear power station master-control room consing permission of the present invention.Control system in the present embodiment comprises that first row allow switch element 1, secondary series to allow switch element 2, the first row switch-unit 3, secondary series switch-unit 4, receive processing unit 5 and actuator unit 6.
The feed circuit of nuclear power station master-control room control desk are divided into the first row power supply branch road and secondary series power supply branch road; In order to realize the isolation of the first row power supply branch road and secondary series power supply branch road, must the unit that allow switch element and operating switch be set respectively at two power supply branch roads.That is, on the first row power supply branch road, the unit that first row allow the switch element 1 and first operating switch is set, on secondary series power supply branch road, the unit that secondary series allows the switch element 2 and second operating switch is set.
First row allow switch element 1 to comprise two permission switches, promptly first allow switch and second to allow switch; Secondary series allows switch element 2 to comprise two permission switches, promptly the 3rd allows switch and the 4th to allow switch.Allow interior any of switch element to allow switch to be triggered and all can send the permission order; Promptly first allow switch or second to allow switch any is triggered and all sends first row and allow order, the 3rd allows switch or the 4th to allow switch, and any is triggered and all sends secondary series and allow order.In the present embodiment, first row allow switch element 1 and secondary series to allow switch element 2 that two permission switches all are set, and are in order to tackle the permission switch fault.Through operation to the permission switch; Locking and permission have been realized to the operating equipment on the nuclear power station master-control room control desk; Satisfy single failure criteria, any allows switch fault can not allow to exert an influence to operation, has improved security, availability and the economy of unit.
When needs pass through consing; On the first row power supplies branch road first allows switch and second to allow in the switch any to press all can to send first row to allow order; At this moment; All operations switch in the first row switch-unit 3 is all effective; The first row operational order that promptly triggers any operating switch transmission in the first row switch-unit 3 all can be received processing unit 5 and be judged to be effective order, receives processing unit 5 and carries out the processing and transmitting first row fill order according to steering logic, and actuator unit 6 will carry out corresponding operating according to the first row fill order.In like manner; In the 3rd permission switch on the secondary series power supply branch road and the 4th permission switch any pressed all can send secondary series permission order; At this moment; All operations switch in the secondary series switch-unit 4 is all effective; The secondary series operational order that promptly triggers any operating switch transmission in the secondary series switch-unit 4 all can be received processing unit 5 and be judged to be effective order, receives processing unit 5 according to steering logic processing and transmitting secondary series fill order, and actuator unit 6 will carry out corresponding operating according to the secondary series fill order.
In the present embodiment; Receive and send the first row execution command when processing unit 5 receives the first row permission order and the first row operational order at the same time, reception processing unit 5 receives at the same time and sends the secondary series execution command when secondary series allows order and secondary series operational order.In other embodiments; When design, may be defined as: receive and send the first row execution command when receiving the first row operational order in the certain hour after processing unit 5 is receiving the first row permission order; Receive and send the secondary series execution command when processing unit 5 receives the secondary series operational order in the certain hour that receives after secondary series allows order; Said certain hour can be in optimum according to the actual requirements agreement of when design, as 1 second, 2 seconds etc.
In addition; On the first row power supplies branch road first allow switch and second allow switch any when not being triggered; All operations switch in the first row switch-unit 3 on the first row power supply branch road is all invalid; Even any operating switch in the first row switch-unit 3 is triggered and send the first row operational order to receiving processing unit 5, receive processing unit 5 and finally can not send the first row fill order according to the steering logic processing, actuator unit 6 will not carry out any operation.In like manner; On the secondary series power supply branch road the 3rd allow switch and the 4th allow switch any when not being triggered; All operations switch in the secondary series switch-unit 4 on the secondary series power supply branch road is all invalid; Even any operating switch in the secondary series switch-unit 4 is triggered and send the secondary series operational order to receiving processing unit 5, reception processing unit 5 is handled according to steering logic and finally can not sent the secondary series fill order, and actuator unit 6 will not carry out any operation.
As shown in Figure 2, be the structured flowchart that receives processing unit 5 among Fig. 1.Receive processing unit 5 and comprise order receiver module 501, logic processing module 502, execution command output module 503 and state outcome load module 504.First row allow order, secondary series to allow order, the first row operational order and secondary series operational order to deliver to logic processing module 502 through order receiver module 501; Analyzing and processing is carried out in 502 pairs of orders that receive of logic processing module; And whether control sends the first row execution command or secondary series execution command; If send the first row execution command or secondary series execution command, then the first row execution command or secondary series execution command are delivered to actuator unit 6 through execution command output module 503.In the present embodiment, the state outcome of executable operations feeds back to logic processing module 502 through state outcome load module 504.
As shown in Figure 3, be the process flow diagram of control method one preferred embodiment of nuclear power station master-control room consing permission of the present invention.The control method that the nuclear power station master-control room consing that provides in the present embodiment allows may further comprise the steps:
Step S0: beginning;
Step S1: judge whether to receive the permission order and the operational order of same column electric supply installation, that is: judge whether to receive first row and allow the order and the first row operational order, perhaps, judge whether to receive secondary series and allow order and secondary series operational order;
Step S2: send execution command, that is: when receiving the first row permission order and the first row operational order, send the first row execution command, when receiving secondary series permission order and secondary series operational order, send the secondary series execution command;
Step S3:, promptly carry out associative operation according to the first row execution command or secondary series execution command according to the execution command executable operations.
In step S3, also comprise the state outcome of feeding back executable operations.
In the present embodiment, the mode of permission order that receives same column power supply branch road among the step S 1 and operational order for receive simultaneously first row allow order with the first row operational order, perhaps receive the secondary series permission simultaneously and order and the secondary series operational order.
Among other embodiment, the permission order that receives same column power supply branch road among the step S1 and the mode of operational order comprise also can be and in the certain hour that receives after first row allow order, receive the first row operational order, or receiving in the certain hour after secondary series allows to order and receive the secondary series operational order.
Among the step S1 of present embodiment, not the permission order and the operational order of same column power supply branch road, then do not carry out any operation, turn back to step S0, wait for next time and judging as if what receive.
The present invention has realized the two steps operation that nuclear power station master-control room control desk " allows earlier to operate " again; Reduced the maloperation probability; And avoided causing the permutation operation of equipment to be lost efficacy, satisfied single failure criteria, improved the nuclear power station reliability of operation owing to allowing switch to break down.
The above is merely embodiments of the invention, not in order to restriction the present invention, all any modifications of in spirit of the present invention and principle, being done, is equal to and replaces or improvement etc., all should be included in protection scope of the present invention.
Claims (9)
1. the control system that nuclear power station master-control room consing allows is characterized in that, comprising:
First row allow switch element, and it sends first row and allows order;
Secondary series allows switch element, and it sends secondary series and allows order;
The first row switch-unit, it sends the first row operational order;
The secondary series switch-unit, it sends the secondary series operational order;
Receive processing unit, it sends the first row execution command when receiving the first row permission order and the first row operational order, and it sends the secondary series execution command when receiving secondary series permission order and secondary series operational order;
Actuator unit, it is according to the first row execution command or secondary series execution command executable operations.
2. control system according to claim 1 is characterized in that, state outcome to the said reception processing unit of said actuator unit feedback executable operations.
3. control system according to claim 2 is characterized in that, said first row allow switch element to comprise two permission switches, and wherein any is triggered and all sends the first row permission order; Said secondary series allows switch element to comprise two permission switches, and wherein any is triggered and all sends secondary series permission order.
4. control system according to claim 3 is characterized in that,
Said reception processing unit receives first row at the same time and allows the order and the first row operational order, when perhaps in the certain hour that receives after first row allow order, receiving the first row operational order, sends first and be listed as execution command;
Said reception processing unit receives secondary series at the same time and allows order and secondary series operational order, when perhaps in the certain hour that receives after secondary series allows order, receiving the secondary series operational order, sends the secondary series execution command.
5. control system according to claim 4 is characterized in that, said reception processing unit comprises order receiver module, logic processing module, execution command output module and state outcome load module; Said first row allow order, secondary series to allow order, the first row operational order and secondary series operational order to deliver to said logic processing module through said order receiver module; Said logic processing module is carried out analyzing and processing to the order that receives; And whether control sends the first row execution command or secondary series execution command; If send the first row execution command or secondary series execution command, then the first row execution command or secondary series execution command are delivered to said actuator unit through said execution command output module; The state outcome of said executable operations feeds back to said logic processing module through said state outcome load module.
6. the control method that nuclear power station master-control room consing allows is characterized in that, may further comprise the steps:
S0: beginning;
S1: the permission order and the operational order that judge whether to receive same column power supply branch road;
S2: send execution command;
S3: according to said execution command executable operations;
In said step S1, judge whether to receive first row and allow the order and the first row operational order, perhaps, judge whether to receive secondary series and allow order and secondary series operational order;
In said step S2, when receiving the first row permission order and the first row operational order, send the first row execution command, when receiving secondary series permission order and secondary series operational order, send the secondary series execution command.
7. control method according to claim 6; It is characterized in that, the permission order that receives same column power supply branch road among the said step S1 and the mode of operational order for receive simultaneously first row allow order with the first row operational order, perhaps receive the secondary series permission simultaneously and order and the secondary series operational order.
8. control method according to claim 6; It is characterized in that the permission order that receives same column power supply branch road among the said step S1 and the mode of operational order are for receiving the first row operational order, or receiving in the certain hour after secondary series allows to order and receive the secondary series operational order in the certain hour that receives after first row allow order.
9. control method according to claim 6 is characterized in that said step S3 also comprises the state outcome of feeding back executable operations.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910189937A CN102005253B (en) | 2009-09-01 | 2009-09-01 | Control system and control method for operation and allowance of console in main control room in nuclear power station |
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| CN200910189937A CN102005253B (en) | 2009-09-01 | 2009-09-01 | Control system and control method for operation and allowance of console in main control room in nuclear power station |
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| CN102005253A CN102005253A (en) | 2011-04-06 |
| CN102005253B true CN102005253B (en) | 2012-10-10 |
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| CN101794633B (en) * | 2009-02-03 | 2012-10-31 | 中广核工程有限公司 | Nuclear power station electronic soft key system |
| CN103165207B (en) * | 2011-12-13 | 2015-12-09 | 中广核工程有限公司 | Be applicable to sequence control method and the system of nuclear power station |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19517164A1 (en) * | 1995-05-10 | 1996-11-21 | Siemens Ag | Redundant safety system for power plant |
| CN1881480A (en) * | 2005-06-13 | 2006-12-20 | 大亚湾核电运营管理有限责任公司 | Method for realizing equipment safety monitoring utilizing transient statistic |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19517164A1 (en) * | 1995-05-10 | 1996-11-21 | Siemens Ag | Redundant safety system for power plant |
| CN1881480A (en) * | 2005-06-13 | 2006-12-20 | 大亚湾核电运营管理有限责任公司 | Method for realizing equipment safety monitoring utilizing transient statistic |
Non-Patent Citations (2)
| Title |
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| JP特开平1-258002A 1989.10.16 |
| JP特开平1-265310A 1989.10.23 |
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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. |