CN102157209B - On-line monitoring method and system thereof for rod control system of nuclear power station - Google Patents
On-line monitoring method and system thereof for rod control system of nuclear power station Download PDFInfo
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- CN102157209B CN102157209B CN2011100038683A CN201110003868A CN102157209B CN 102157209 B CN102157209 B CN 102157209B CN 2011100038683 A CN2011100038683 A CN 2011100038683A CN 201110003868 A CN201110003868 A CN 201110003868A CN 102157209 B CN102157209 B CN 102157209B
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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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- 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
- Y02E30/30—Nuclear fission reactors
Abstract
The invention relates to an on-line monitoring method for a rod control system of a nuclear power station. The method comprises the steps of: S1, receiving a monitoring request of an operator; and S2, processing the monitoring request based on the authorization classes of the operator to monitor the rod control system, wherein the authorization classes of the operator comprises at least two classes according to the operation limit of the operator. The invention further relates to an on-line monitoring system for a rod control system of a nuclear power station. The system comprises a receiving module for receiving the monitoring request of the operator and a processing module for processing the monitoring request based on the authorization classes of the operator to monitor the rod control system, wherein the authorization classes of the operator comprises at least two classes according to the operation limit of the operator. The on-line monitoring method for the rod control system of the nuclear power station and the system thereof are used for performing the control to the rod control system through the authorization such as the real-time monitoring, the system diagnosing, the parameter modifying and the like, so that the running economical efficiency of the nuclear power station is improved, and the defect that the rod control system of the nuclear power station is low in work efficiency and is easy to operate by mistake is avoided.
Description
Technical field
The present invention relates to nuclear power station running technology field, more particularly, relate to a kind of on-line monitoring method and system of nuclear power station rod control system.
Background technology
The startup of nuclear power station, shutdown, power adjustments, flattening and emergency episode shutdown all need to realize by control rod, and the control of control rod is then realized by control rod drive mechanisms (CRD) by rod control system.No matter to the security consideration of nuclear power plant, or consider that from the economic benefit aspect control rod, driving mechanism and rod control system all are the critical visual plants of the design overall situation, the operational reliability that improves rod control system is significant.In the traditional analog rod control system of nuclear power station, the modification of operational factor, it all is directly to implement in the power cabinet of rod control system that cluster is proposed slotting inhibition.Present digitizing along with rod control system, under the prerequisite that guarantees power plant safety, every control of rod control system such as the judgement of working condition and monitoring, system diagnostics etc. can not be carried out fine mandate planning, it is unclear etc. that as no matter operator or keeper can both carry out delineation of power between the operation such as system diagnostics, the different keeper, and the work efficiency that causes rod control system is obviously on the low side and produce easily maloperation.
Summary of the invention
The technical problem to be solved in the present invention is, rod control system work efficiency for the nuclear power station of prior art lowly and easily produces the defective of maloperation, provide a kind of and rod control system is implemented the controls such as Real Time Monitoring, system diagnostics, parameter modification by mandate, and then on-line monitoring method and the system of the nuclear power station rod control system of the economy of raising nuclear power station operation.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of on-line monitoring method of nuclear power station rod control system, comprising step: S1, reception operator's monitoring request; S2, process described monitoring based on operator's authorization mechanism and ask to monitor described rod control system; Described operator's authorization mechanism is set to two-stage at least according to operator's operating right.
In the on-line monitoring method of nuclear power station rod control system of the present invention, among the described step S2, authorization mechanism is divided into six grades, is followed successively by from low to high: the first order: allow the Read fault buffering; The second level: the buffering of the fault that allows to reset; The third level: the functional diagram data that allow to read rod control system; The fourth stage: allow to switch to parameter mode; Level V: allow to switch to test pattern; The 6th grade: allow to switch to diagnostic mode; Its middle-and-high-ranking authorization mechanism has comprised all authorities of rudimentary authorization mechanism.
In the on-line monitoring method of nuclear power station rod control system of the present invention, comprise step S0 before the described step S1: the authorization mechanism that described operator is set according to described operator's operating right.
In the on-line monitoring method of nuclear power station rod control system of the present invention, described parameter mode, described test pattern and described diagnostic mode are opened by opening hardware lock.
In the on-line monitoring method of nuclear power station rod control system of the present invention, the on-line monitoring method of described nuclear power station rod control system also comprises step: described monitoring request is disposed being connected of rear disconnection and described rod control system.
The present invention also constructs a kind of on-line monitoring system of nuclear power station rod control system, comprising: receiver module: be used for receiving operator's monitoring request; Processing module: be used for processing described monitoring based on operator's authorization mechanism and ask to monitor described rod control system; Described operator's authorization mechanism is set to two-stage at least according to operator's operating right.
In the on-line monitoring system of nuclear power station rod control system of the present invention, described grade arranges module and is provided with six grades of authorization mechanisms, is followed successively by from low to high: the first order: allow the Read fault buffering; The second level: the buffering of the fault that allows to reset; The third level: the functional diagram data that allow to read rod control system; The fourth stage: allow to switch to parameter mode; Level V: allow to switch to test pattern; The 6th grade: allow to switch to diagnostic mode; Its middle-and-high-ranking authorization mechanism has comprised all authorities of rudimentary authorization mechanism.
In the on-line monitoring system of nuclear power station rod control system of the present invention, the on-line monitoring system of described nuclear power station rod control system also comprises: grade arranges module: the authorization mechanism that is used for arranging according to described operator's operating right described operator.
In the on-line monitoring system of nuclear power station rod control system of the present invention, described parameter mode, described test pattern and described diagnostic mode are opened by opening hardware lock.
In the on-line monitoring system of nuclear power station rod control system of the present invention, the on-line monitoring system of described nuclear power station rod control system also comprises: disconnect module: be used for described monitoring request and be disposed being connected of rear disconnection and described rod control system.
Implement on-line monitoring method and the system of nuclear power station rod control system of the present invention, have following beneficial effect: rod control system is implemented the controls such as Real Time Monitoring, system diagnostics, parameter modification by mandate, and then improved the economy of nuclear power station operation.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the process flow diagram of the first preferred embodiment of the on-line monitoring method of nuclear power station rod control system of the present invention;
Fig. 2 is the process flow diagram of the second preferred embodiment of the on-line monitoring method of nuclear power station rod control system of the present invention;
Fig. 3 is the process flow diagram of the 3rd preferred embodiment of the on-line monitoring method of nuclear power station rod control system of the present invention;
Fig. 4 is the process flow diagram of the 4th preferred embodiment of the on-line monitoring method of nuclear power station rod control system of the present invention;
Fig. 5 is the structural representation of the first preferred embodiment of the on-line monitoring system of nuclear power station rod control system of the present invention;
Fig. 6 is the structural representation of the second preferred embodiment of the on-line monitoring system of nuclear power station rod control system of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
In the process flow diagram of the first preferred embodiment of the on-line monitoring method of nuclear power station rod control system of the present invention shown in Figure 1, the on-line monitoring method of nuclear power station rod control system of the present invention starts from step 100, subsequently, to next step 101, receive operator's monitoring request; Subsequently, to next step 102, process described monitoring based on operator's authorization mechanism and ask to monitor described rod control system; Described operator's authorization mechanism is set to two-stage at least according to operator's operating right; Last the method ends at step 103.Adopt the on-line monitoring method of nuclear power station rod control system of the present invention, process the monitoring request according to operator's authorization mechanism, good mandate has been carried out in the controls such as Real Time Monitoring, system diagnostics and parameter modification of rod control system divides, authorization mechanism is according to operator's operating right setting simultaneously, avoided the generation of operator's maloperation, improve the efficient of rod control system work, and then improved the economy of nuclear power station operation.
In the process flow diagram of the second preferred embodiment of the on-line monitoring method of nuclear power station rod control system of the present invention shown in Figure 2, the on-line monitoring method of nuclear power station rod control system of the present invention starts from step 200, subsequently, to next step 201, receive operator's monitoring request; Subsequently, to next step 202, process described monitoring request based on operator's authorization mechanism, authorization mechanism is divided into six grades, is followed successively by from low to high: the first order allows the Read fault buffering; The second level allow the to reset buffering of fault; The third level allows to read the functional diagram data of rod control system; The fourth stage allows to switch to parameter mode; Level V allows to switch to test pattern; The 6th grade allows to switch to diagnostic mode; Its middle-and-high-ranking authorization mechanism has comprised all authorities of rudimentary authorization mechanism, and described operator's authorization mechanism is according to described operator's operating right setting; Last the method ends at step 203.Wherein under described parameter mode, can carry out the modification of described rod control system parameter; Under described test pattern, will can carry out the routine test of the application software of described rod control system after the signal output shielding; Under described diagnostic mode, download and the diagnosis of the application software of described rod control system will can be carried out after the signal output shielding.
The operator's of the on-line monitoring method of nuclear power station rod control system of the present invention authorization mechanism is divided into six grades, and the first order can be carried out reading of fault, can not carry out any operation; Resetting of fault can be carried out in the second level; The third level can be read the functional diagram data in the rod control system, checks the operational factor figure of rod control system, thus the reason that can analysis of failure produces; Six grades of the fourth stages to the have comprised three kinds of mode of operations in the on-line monitoring method:
Parameter mode: in order to switch to parameter mode from operational mode, the user will be set to fourth stage authority at least.If these condition precedents satisfy, the user just can log in on-line monitoring system, and the order line input by on-line monitoring system makes operational mode switch to the initialization command of parameter mode.In parameter mode, the circular treatment of the application software of rod control system can be keeped in repair, can confirm whether parameter is consistent with the initial designs parameter, and can make amendment to parameter, the initialization when directly being transformed into operational mode also is the special order of order line input from on-line monitoring system.
Test pattern: for the CPU board part that makes rod control system control rack can be set to test pattern, the user will be set to the level V authority at least.If these condition precedents satisfy, the user just can log in on-line monitoring system, and the order line input by on-line monitoring system makes operational mode switch to the initialization command of test pattern.In test pattern, the circular treatment of the application software of rod control system comprises that the function of signal output all loses.Scleroma line signal is set to logical zero or " 0.0 ".In test pattern, can make circular treatment and the output signal of the application software of rod control system, (but the signal that sends when all parts by the CPU board part of network connection rod control system control rack all are in test pattern to the CPU board part from rod control system control rack is regarded invalid signals as), this pattern can be used in routine test.Switch when backhauling row mode, the CPU board part of controlling rack by rod control system carries out reset operation, and then can automatically start and get back to operational mode.
Diagnostic mode: for the CPU board part that makes rod control system control rack is set to diagnostic mode, the user will be set to the 6th grade of authority at least.If these condition precedents satisfy, the user could login on-line monitoring system, and the order line input by on-line monitoring system makes operational mode switch to the initialization command of diagnostic mode.In diagnostic mode, the circular treatment of the application software of rod control system comprises that the function of signal output all loses.Scleroma line signal is set to logical zero or " 0.0 ".In diagnostic mode, can make circular treatment and the output signal of the application software of rod control system, (but the signal that sends when all parts by the CPU board part of network connection rod control system control rack all are in test pattern to the CPU board part from rod control system control rack is regarded invalid signals as), this clock pattern can be used to download new application software and diagnose using software.Switch when backhauling row mode, the CPU board part of controlling rack by rod control system carries out reset operation, and then can automatically start and get back to operational mode.
Divide by six grades above-mentioned authorization privilege, rod control system break down or overhaul during, can be according to current nuclear power station state, for operation, maintenance personal provide parameter management, the system maintenance of the system efficiently handling implement of providing convenience, also can shorten the time of critical path routine test, improved economy and the security of power station operation, all authorities that its middle-and-high-ranking authorization mechanism has comprised rudimentary authorization mechanism have also made things convenient for high-grade Authorized operation person's operation.
In the process flow diagram of the 3rd preferred embodiment of the on-line monitoring method of nuclear power station rod control system of the present invention shown in Figure 3, the on-line monitoring method of nuclear power station rod control system of the present invention starts from step 300, subsequently, to next step 301, described operator's authorization mechanism is set according to described operator's operating right; Subsequently, to next step 302, receive operator's monitoring request; Subsequently, to next step 303, process described monitoring based on operator's authorization mechanism and ask to monitor described rod control system; Described operator's authorization mechanism is set to two-stage at least according to operator's operating right; Last the method ends at step 304.In advance according to operator's operating right setting operation person's authorization mechanism, and can before the monitoring beginning, make amendment to operator's authorization mechanism, make things convenient for the empowerment management of on-line monitoring system.
As the preferred embodiment of the on-line monitoring method of nuclear power station rod control system of the present invention, described parameter mode, described test pattern and described diagnostic mode are opened by opening hardware lock.On-line monitoring system has been equipped with hardware lock such as switch key, and the switch key is inserted in the USB interface.This hardware lock has been guaranteed can correctly being realized of function of rod control system, can be by maloperation.
In the process flow diagram of the 4th preferred embodiment of the on-line monitoring method of nuclear power station rod control system of the present invention shown in Figure 4, the on-line monitoring method of nuclear power station rod control system of the present invention starts from step 400, subsequently, to next step 401, receive operator's monitoring request; Subsequently, to next step 402, process described monitoring based on operator's authorization mechanism and ask to monitor described rod control system; Described operator's authorization mechanism is set to two-stage at least according to operator's operating right; Subsequently, to next step 403, described monitoring request is disposed being connected of rear disconnection and described rod control system; Last the method ends at step 404.Rod control system disconnects with on-line monitoring system when normal operation, only in the needs monitoring, when testing or keeping in repair, on-line monitoring system just can be connected with rod control system requests such as assigning monitoring, test or maintenance.Like this so that the fault of on-line monitoring system or collapse can not have influence on the operation of rod control system and the signal exchange of rod control system and other system easily.
On-line monitoring method corresponding to the nuclear power station rod control system of the present invention of describing, the present invention also constructs a kind of on-line monitoring system of nuclear power station rod control system, in the structural representation of the first preferred embodiment of the on-line monitoring system of nuclear power station rod control system of the present invention shown in Figure 5, the on-line monitoring system of described nuclear power station rod control system comprises that receiver module 1, processing module 2 and grade arrange module 3, and receiver module 1 is used for receiving operator's monitoring request; Processing module 2 is used for processing described monitoring based on operator's authorization mechanism asks to monitor described rod control system; Grade arranges module 3 and is used for according to operator's operating right described operator's authorization mechanism being set to two-stage at least.Adopt the on-line monitoring system of nuclear power station rod control system of the present invention, processing module 2 is processed the monitoring request according to operator's authorization mechanism, good mandate has been carried out in the controls such as Real Time Monitoring, system diagnostics and parameter modification of rod control system divides, simultaneously grade arranges module 3 and according to operator's operating right authorization mechanism is set, avoided the generation of operator's maloperation, improve the efficient of rod control system work, and then improved the economy of nuclear power station operation.
As the preferred embodiment of the on-line monitoring system of nuclear power station rod control system of the present invention, grade arranges module and is provided with six grades of authorization mechanisms, is followed successively by from low to high: the first order: allow the Read fault buffering; The second level: the buffering of the fault that allows to reset; The third level: the functional diagram data that allow to read rod control system; The fourth stage: allow to switch to parameter mode; Level V: allow to switch to test pattern; The 6th grade: allow to switch to diagnostic mode; Its middle-and-high-ranking authorization mechanism has comprised all authorities of rudimentary authorization mechanism.Under described parameter mode, can carry out the modification of described rod control system parameter; Under described test pattern, will can carry out the routine test of the application software of described rod control system after the signal output shielding; Under described diagnostic mode, download and the diagnosis of the application software of described rod control system will can be carried out after the signal output shielding.Concrete implementing procedure is with described in the on-line monitoring method of above-mentioned nuclear power station rod control system.
Divide by six grades above-mentioned authorization privilege, rod control system break down or overhaul during, can be according to current nuclear power station state, for operation, maintenance personal provide parameter management, the system maintenance of the system efficiently handling implement of providing convenience, also can shorten the time of critical path routine test, improved economy and the security of power station operation, all authorities that its middle-and-high-ranking authorization mechanism has comprised rudimentary authorization mechanism have also made things convenient for high-grade Authorized operation person's operation.
As the preferred embodiment of the on-line monitoring system of nuclear power station rod control system of the present invention, described parameter mode, described test pattern and described diagnostic mode are opened by opening hardware lock.On-line monitoring system has been equipped with hardware lock such as switch key, and the switch key is inserted in the USB interface.This hardware lock has been guaranteed can correctly being realized of function of rod control system, can be by maloperation.
In the structural representation of the second preferred embodiment of the on-line monitoring system of nuclear power station rod control system of the present invention shown in Figure 6, the on-line monitoring system of described nuclear power station rod control system also comprises and disconnects module 4, disconnects module 4 and is used for described monitoring request and is disposed being connected of rear disconnection and described rod control system.Rod control system disconnects with on-line monitoring system when normal operation, only in the needs monitoring, when testing or keeping in repair, on-line monitoring system just can be connected with rod control system requests such as assigning monitoring, test or maintenance.Like this so that the fault of on-line monitoring system or collapse can not have influence on the operation of rod control system and the signal exchange of rod control system and other system easily.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure transformation that utilizes instructions of the present invention and accompanying drawing content to do, or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (6)
1. the on-line monitoring method of a nuclear power station rod control system is characterized in that, comprises step:
S0, described operator's authorization mechanism is set according to described operator's operating right;
S1, reception operator's monitoring request;
S2, process described monitoring based on operator's authorization mechanism and ask to monitor described rod control system; Described operator's authorization mechanism is set to two-stage at least according to operator's operating right;
S3, described monitoring request are disposed being connected of rear disconnection and described rod control system.
2. the on-line monitoring method of nuclear power station rod control system according to claim 1 is characterized in that, among the described step S2, authorization mechanism is divided into six grades, is followed successively by from low to high:
The first order: allow the Read fault buffering;
The second level: the buffering of the fault that allows to reset;
The third level: the functional diagram data that allow to read rod control system;
The fourth stage: allow to switch to parameter mode;
Level V: allow to switch to test pattern;
The 6th grade: allow to switch to diagnostic mode;
Its middle-and-high-ranking authorization mechanism has comprised all authorities of rudimentary authorization mechanism.
3. the on-line monitoring method of nuclear power station rod control system according to claim 2 is characterized in that, described parameter mode, described test pattern and described diagnostic mode are opened by opening hardware lock.
4. the on-line monitoring system of a nuclear power station rod control system is characterized in that, comprising:
Receiver module (1): be used for receiving operator's monitoring request;
Processing module (2): be used for processing described monitoring based on operator's authorization mechanism and ask to monitor described rod control system; Described operator's authorization mechanism is set to two-stage at least according to operator's operating right;
Grade arranges module (3): the authorization mechanism that is used for arranging according to described operator's operating right described operator;
Disconnect module (4): be used for described monitoring request and be disposed being connected of rear disconnection and described rod control system.
5. the on-line monitoring system of nuclear power station rod control system according to claim 4 is characterized in that, described grade arranges module (3) and is provided with six grades of authorization mechanisms, is followed successively by from low to high:
The first order: allow the Read fault buffering;
The second level: the buffering of the fault that allows to reset;
The third level: the functional diagram data that allow to read rod control system;
The fourth stage: allow to switch to parameter mode;
Level V: allow to switch to test pattern;
The 6th grade: allow to switch to diagnostic mode;
Its middle-and-high-ranking authorization mechanism has comprised all authorities of rudimentary authorization mechanism.
6. the on-line monitoring system of nuclear power station rod control system according to claim 5 is characterized in that, described parameter mode, described test pattern and described diagnostic mode are opened by opening hardware lock.
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| CN104217774A (en) * | 2014-09-12 | 2014-12-17 | 中广核工程有限公司 | Nuclear power plant process radiation monitoring method and system |
| CN106710651B (en) * | 2015-11-16 | 2018-05-08 | 大亚湾核电运营管理有限责任公司 | A kind of method and system for showing nuclear power station center accident condition transition |
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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. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518023 No. 69 Shennan Middle Road, Shenzhen, Guangdong, Futian District Patentee after: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. Patentee after: CHINA GENERAL NUCLEAR POWER Corp. Address before: 518023 No. 69 Shennan Middle Road, Shenzhen, Guangdong, Futian District Patentee before: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. Patentee before: CHINA GUANGDONG NUCLEAR POWER GROUP Co.,Ltd. |