CN113128956A - Nuclear power plant important parameter monitoring system and monitoring method thereof - Google Patents
Nuclear power plant important parameter monitoring system and monitoring method thereof Download PDFInfo
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- CN113128956A CN113128956A CN202110363559.0A CN202110363559A CN113128956A CN 113128956 A CN113128956 A CN 113128956A CN 202110363559 A CN202110363559 A CN 202110363559A CN 113128956 A CN113128956 A CN 113128956A
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- 238000000034 method Methods 0.000 title claims abstract description 64
- 238000012544 monitoring process Methods 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000013500 data storage Methods 0.000 claims abstract description 20
- 238000007726 management method Methods 0.000 claims abstract description 16
- 238000012423 maintenance Methods 0.000 claims abstract description 11
- 238000012790 confirmation Methods 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 11
- 239000000284 extract Substances 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 7
- 238000010200 validation analysis Methods 0.000 claims description 5
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/10—Office automation; Time management
- G06Q10/103—Workflow collaboration or project management
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/001—Computer implemented control
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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 belongs to the technical field of nuclear power plant operation management, and particularly relates to a nuclear power plant important parameter monitoring system and a monitoring method thereof, wherein the monitoring system comprises the following steps: the system comprises a timing module, a data acquisition module, a transmission module, a process approval module, a data storage and query module, an important parameter table maintenance module and a permission management module; the process approval module is respectively connected with a transmission module, a timing module and an authority management module; the transmission module is also respectively connected with a data acquisition module, a data storage and query module and an important parameter table; the important parameter table is also connected with an important parameter table maintenance module.
Description
Technical Field
The invention belongs to the technical field of nuclear power plant operation management, and particularly relates to a nuclear power plant important parameter monitoring system and a monitoring method thereof.
Background
Nuclear safety relevant regulations such as nuclear power plant operation safety regulations have clear regulations on the supervision requirements of a nuclear power plant, and a nuclear power plant operation unit is required to supervise important systems and equipment according to the regulated frequency. During the operation of the unit, the operation department needs to supervise and record part of important parameters to meet the supervision requirement. Because the related important parameter supervision requirements of the nuclear power plant are high in frequency and numerous in data quantity, the workload of supervising the important parameters of the nuclear power plant by adopting the conventional manual recording mode is large, and limit value judgment errors are easily caused by manual recording errors, so that high human error risk is brought.
Disclosure of Invention
The invention provides a nuclear power plant important parameter monitoring system and a monitoring method thereof aiming at the prior art and aims to solve the technical problems that the workload of monitoring the nuclear power plant important parameters in the conventional manual recording mode is large, limit judgment errors are easily caused by manual recording errors, and high human error risk is brought.
The technical scheme of the invention is as follows:
a nuclear power plant vital parameter supervision system comprising: the system comprises a timing module, a data acquisition module, a transmission module, a process approval module, a data storage and query module, an important parameter table maintenance module and a permission management module; the process approval module is respectively connected with a transmission module, a timing module and an authority management module; the transmission module is also respectively connected with a data acquisition module, a data storage and query module and an important parameter table; the important parameter table is also connected with an important parameter table maintenance module
When the nuclear power plant important parameter monitoring system runs, the timing module selects an important parameter record table according to the timing reminding value length of the current shift transfer process approval module; the timing module times the whole monitoring process and reminds an operator to complete the current task within a specified time limit.
And the data acquisition module automatically extracts data according to the data labels in the important parameter record table currently selected by the shift and the value length, judges according to the table internal limit value and identifies the overrun data.
The transmission module automatically selects a corresponding important parameter form according to the unit state selected by the value length, transmits an important parameter supervision form after data acquisition to a corresponding operator, and finally returns the value length of the important parameter supervision form confirmed by the operator.
The process approval module is used for completing operations of form distribution, data modification and confirmation, form approval, form filing and the like; the data storage and query module is used for storing and querying historical data and providing a historical data record table with a signature and a time tag for generating printing.
The important parameter table maintenance module: maintaining important parameter tables according to effective files of the nuclear power plant and requirements of a supervision department, wherein the important parameter tables comprise items and tables which are increased or decreased, specific item limit values are modified and the like
The authority management module is used for distributing different authorities to different users such as a reactor operator, a steam turbine operator, an auxiliary system operator, other personnel and managers so as to meet supervision and management requirements.
A monitoring method adopting the nuclear power plant important parameter monitoring system specifically comprises the following steps:
step one, periodically reminding a value length to select an important parameter record table;
according to the selected number of shifts, a flow approval module is called through a timing module at each shift determined time, and a specific important parameter record table is selected according to the current unit state according to the reminding value;
step two, automatically collecting and judging an important parameter table;
the value length is according to the reminding of the timing module, the current unit state is manually selected in the process approval module, the transmission module automatically selects a corresponding important parameter table according to the unit state, the data acquisition module automatically extracts data from the nuclear power plant information system according to the data label and the acquisition time according to the data label in the important parameter table, judges according to the limit value in the table, and marks the overrun data;
step three, confirming and approving the important parameter record table;
after the data acquisition of the important parameter record table is finished, the data is distributed to an appointed post operator by a transmission module, the relevant post operator finishes parameter modification and confirmation in a process approval module and then is pushed to the position of a value by the transmission module, and the value is approved by the process approval module, so that the process of the important parameter record table is finished;
fourthly, filing and storing an important parameter record table;
after the confirmation and the value length check of operators of all posts under the current unit state are completed, the timing module calls the process approval module to prompt the value length to complete the filing of the important parameter record table; after the value length is filed by calling the data storage and query module through the process approval module, storing the data into the data storage and query module; the data storage module can realize the inquiry of historical data and can generate each parameter record table with a signature and a time label.
The third step further comprises:
step 3.1: the operator confirms the state of the grid
The operator checks whether the form is consistent with the current unit state in the process approval module, if so, the step 3.2 is continuously executed, and if not, the form is returned to the length of the value, and the value length is restarted to execute the step 3.1;
step 3.2: operator validation and submission of critical parameter record form
The operator confirms all important parameters in the important parameter record table after the acquisition is finished, ensures that the acquired parameters are consistent with the actual parameters, and modifies and notes inconsistent parameters; after all important parameters in the important parameter record form are confirmed, an operator submits the important parameters through the process approval module, and the process approval module calls the transfer module to transfer the confirmed form to the position of the value;
step 3.3: the value length is used for auditing the important parameter record table submitted by an operator
And (3) checking the important parameter record form submitted by the operator according to the value length, if the form is checked to be correct, continuing to execute the step four, and if the form is checked to be defective, returning the form to the operator at the corresponding post, and restarting to execute the step 3.2 by the operator.
The invention has the beneficial effects that:
(1) the nuclear power plant important parameter monitoring system and the monitoring method thereof can effectively select important parameters to monitor according to a specified monitoring period;
(2) the important parameter monitoring system of the nuclear power plant can automatically acquire and compare related parameters, so that the risk of human errors is reduced; meanwhile, the system can remind the operating personnel of the nuclear power plant regularly, so that the personnel can be ensured to supervise according to supervision requirement periods, and the important parameter supervision system of the nuclear power plant provides electronic filing and query functions, so that filing, query and analysis of relevant data by the operating personnel are facilitated, recording and storage by using paper files are avoided, and the cost is saved.
Drawings
FIG. 1 is a schematic diagram of a connection structure of modules in a nuclear power plant important parameter monitoring system designed by the present invention;
FIG. 2 is a flow chart of a monitoring method of a nuclear power plant important parameter monitoring system designed by the present invention.
Detailed Description
The important parameter monitoring system and the monitoring method thereof for the nuclear power plant are described in detail below with reference to the accompanying drawings and embodiments.
A nuclear power plant vital parameter supervision system comprising: the system comprises a timing module, a data acquisition module, a transmission module, a process approval module, a data storage and query module, an important parameter table maintenance module and a permission management module; the process approval module is respectively connected with a transmission module, a timing module and an authority management module; the transmission module is also respectively connected with a data acquisition module, a data storage and query module and an important parameter table; the important parameter table is also connected with an important parameter table maintenance module.
When the nuclear power plant important parameter monitoring system runs, the timing module selects an important parameter record table according to the timing reminding value length of the current shift transfer process approval module; the timing module times the whole monitoring process and reminds an operator to complete the current task within a specified time limit.
And the data acquisition module automatically extracts data according to the data labels in the important parameter record table currently selected by the shift and the value length, judges according to the table internal limit value and identifies the overrun data.
The transmission module automatically selects a corresponding important parameter form according to the unit state selected by the value length, transmits an important parameter supervision form after data acquisition to a corresponding operator, and finally returns the value length of the important parameter supervision form confirmed by the operator.
The process approval module is used for completing operations of form distribution, data modification and confirmation, form approval, form filing and the like; the data storage and query module is used for storing and querying historical data and providing a historical data record table with a signature and a time tag for generating printing.
The important parameter table maintenance module: and maintaining the important parameter tables according to the effective files of the nuclear power plant and the requirements of a supervision department, wherein the important parameter tables comprise items and tables increase and decrease, specific item limit values are modified and the like.
The authority management module is used for distributing different authorities to different users such as a reactor operator, a steam turbine operator, an auxiliary system operator, other personnel and managers so as to meet supervision and management requirements.
The method for monitoring the important parameters of the nuclear power plant by adopting the important parameter monitoring system of the nuclear power plant designed by the invention specifically comprises the following steps:
step one, periodically reminding a value length to select an important parameter record table;
according to the selected number of shifts, a flow approval module is called through a timing module at each shift determined time, and a specific important parameter record table is selected according to the current unit state according to the reminding value;
step two, automatically collecting and judging an important parameter table;
the value length is according to the reminding of the timing module, the current unit state is manually selected in the process approval module, the transmission module automatically selects a corresponding important parameter table according to the unit state, the data acquisition module automatically extracts data from the nuclear power plant information system according to the data label and the acquisition time according to the data label in the important parameter table, judges according to the limit value in the table, and marks the overrun data; the nuclear power plant information system is another system independent of the nuclear power plant important parameter monitoring system.
Step three, confirming and approving the important parameter record table;
after the data acquisition of the important parameter record table is finished, the data is distributed to an appointed post operator by a transmission module, the relevant post operator finishes parameter modification and confirmation in a process approval module and then is pushed to the position of a value by the transmission module, and the value is approved by the process approval module, so that the process of the important parameter record table is finished;
fourthly, filing and storing an important parameter record table;
after the confirmation and the value length check of operators of all posts under the current unit state are completed, the timing module calls the process approval module to prompt the value length to complete the filing of the important parameter record table; after the value length is filed by calling the data storage and query module through the process approval module, storing the data into the data storage and query module; the data storage module can realize the inquiry of historical data and can generate each parameter record table with a signature and a time label.
The third step further comprises:
step 3.1: the operator confirms the state of the grid
The operator checks whether the form is consistent with the current unit state in the process approval module, if so, the step 3.2 is continuously executed, and if not, the form is returned to the length of the value, and the value length is restarted to execute the step 3.1;
step 3.2: operator validation and submission of critical parameter record form
The operator confirms all important parameters in the important parameter record table after the acquisition is finished, ensures that the acquired parameters are consistent with the actual parameters, and modifies and notes inconsistent parameters; after all important parameters in the important parameter record form are confirmed, an operator submits the important parameters through the process approval module, and the process approval module calls the transfer module to transfer the confirmed form to the position of the value;
step 3.3: the value length is used for auditing the important parameter record table submitted by an operator
And (3) checking the important parameter record form submitted by the operator according to the value length, if the form is checked to be correct, continuing to execute the step four, and if the form is checked to be defective, returning the form to the operator at the corresponding post, and restarting to execute the step 3.2 by the operator.
The method for monitoring the important parameters of the nuclear power plant of the important parameter monitoring system of the nuclear power plant designed by the invention is further explained by combining the embodiment and the figure 2 as follows:
the method comprises the following steps: selecting an important parameter record table according to the length of the regular reminding value; in this embodiment, in a morning shift, the system automatically prompts the value length to select an important parameter record table of the reactor thermal state according to the current unit state "reactor thermal state", as shown in table 1, and pushes the selected important parameter record table.
Table 1: value length selected important parameter record table of reactor thermal state
Step two: automatically collecting and judging an important parameter table;
the value length is according to the reminding of the timing module, the current unit state is manually selected in the process approval module, the transmission module automatically selects a corresponding important parameter table according to the unit state, the data acquisition module automatically extracts data from the nuclear power plant information system according to the data label and the acquisition time according to the data label in the important parameter table, judges according to the limit value in the table, and marks the overrun data;
in this embodiment, the data acquisition module acquires data according to the important parameter table and the data tag in the table, and determines whether the data tag meets the limit value, so as to generate table 2
Table 2: data-collected reactor thermal state important parameter record table
Step three: important parameter record form validation and approval
After the data acquisition of the important parameter record table is finished, the data is distributed to an appointed post operator by a transmission module, the relevant post operator finishes parameter modification and confirmation in a process approval module and then is pushed to the position of a value by the transmission module, and the value is approved by the process approval module, so that the process of the important parameter record table is finished;
step 3.1: the operator confirms the state of the grid
The operator checks whether the form is consistent with the current unit state in the process approval module, if so, the step 3.2 is continuously executed, and if not, the form is returned to the length of the value, and the value length is restarted to execute the step 3.1;
in this embodiment, the operator confirms that the current unit state is the reactor thermal state, and the acquisition table is consistent with the actual unit state.
Step 3.2: operator validation and submission of critical parameter record form
The operator confirms all important parameters in the important parameter record table after the acquisition is finished, ensures that the acquired parameters are consistent with the actual parameters, and modifies and notes inconsistent parameters; after all important parameters in the important parameter record form are confirmed, an operator submits the important parameters through the process approval module, and the process approval module calls the transfer module to transfer the confirmed form to the position of the value;
in this embodiment, the operator confirms that all the collected data are correct, and notes are made on the overrun data.
Table 3: record list of important parameters of thermal state of reactor confirmed by operator
Step 3.3: the value length is used for auditing the important parameter record table submitted by an operator
Checking the important parameter record form submitted by the operator according to the value length, if the form is checked to be correct, continuing to execute the step four, if the form is checked to be defective, returning the form to the operator at the corresponding post, and restarting to execute the step 3.2 by the operator; in this embodiment, the median length is checked to see that all the collected data are correct and pass the check.
Table 4: record table of important parameters of hot state of reactor with long approved value
Step four: archiving and storage of critical parameter record tables
After the confirmation and the value length check of operators at all posts under the current unit state are completed, the timing module calls the process approval module to prompt the value length to complete the filing of the important parameter record table. In this embodiment, after the data is archived by the length of value, the relevant data can be inquired, exported or printed from the outside after the storage of the relevant data is completed. While the embodiments of the present invention have been described in detail, the present invention is not limited to the above-described examples, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A nuclear power plant important parameter monitoring system is characterized by comprising: the system comprises a timing module, a data acquisition module, a transmission module, a process approval module, a data storage and query module, an important parameter table maintenance module and a permission management module; the process approval module is respectively connected with a transmission module, a timing module and an authority management module; the transmission module is also respectively connected with a data acquisition module, a data storage and query module and an important parameter table; the important parameter table is also connected with an important parameter table maintenance module.
2. The nuclear power plant important parameter monitoring system according to claim 1, wherein: when the nuclear power plant important parameter monitoring system runs, the timing module selects an important parameter record table according to the timing reminding value length of the current shift transfer process approval module; the timing module times the whole monitoring process and reminds an operator to complete the current task within a specified time limit.
3. The nuclear power plant important parameter monitoring system according to claim 2, wherein: and the data acquisition module automatically extracts data according to the data labels in the important parameter record table currently selected by the shift and the value length, judges according to the table internal limit value and identifies the overrun data.
4. The nuclear power plant important parameter monitoring system according to claim 3, wherein: the transmission module automatically selects a corresponding important parameter form according to the unit state selected by the value length, transmits an important parameter supervision form after data acquisition to a corresponding operator, and finally returns the value length of the important parameter supervision form confirmed by the operator.
5. The nuclear power plant important parameter monitoring system according to claim 4, wherein: the process approval module is used for completing operations of form distribution, data modification and confirmation, form approval, form filing and the like; the data storage and query module is used for storing and querying historical data and providing a historical data record table with a signature and a time tag for generating printing.
6. The nuclear power plant important parameter monitoring system according to claim 5, wherein: the important parameter table maintenance module: maintaining important parameter tables according to effective files of the nuclear power plant and requirements of a supervision department, wherein the important parameter tables comprise items and tables which are increased or decreased, specific item limit values are modified and the like
The authority management module is used for distributing different authorities to different users such as a reactor operator, a steam turbine operator, an auxiliary system operator, other personnel and managers so as to meet supervision and management requirements.
7. A method for supervising a nuclear power plant vital parameter supervising system according to any one of claims 1 to 6, characterized by comprising the steps of:
step one, periodically reminding a value length to select an important parameter record table;
according to the selected number of shifts, a flow approval module is called through a timing module at each shift determined time, and a specific important parameter record table is selected according to the current unit state according to the reminding value;
step two, automatically collecting and judging an important parameter table;
the value length is according to the reminding of the timing module, the current unit state is manually selected in the process approval module, the transmission module automatically selects a corresponding important parameter table according to the unit state, the data acquisition module automatically extracts data from the nuclear power plant information system according to the data label and the acquisition time according to the data label in the important parameter table, judges according to the limit value in the table, and marks the overrun data;
step three, confirming and approving the important parameter record table;
after the data acquisition of the important parameter record table is finished, the data is distributed to an appointed post operator by a transmission module, the relevant post operator finishes parameter modification and confirmation in a process approval module and then is pushed to the position of a value by the transmission module, and the value is approved by the process approval module, so that the process of the important parameter record table is finished;
fourthly, filing and storing an important parameter record table;
after the confirmation and the value length check of operators of all posts under the current unit state are completed, the timing module calls the process approval module to prompt the value length to complete the filing of the important parameter record table; after the value length is filed by calling the data storage and query module through the process approval module, storing the data into the data storage and query module; the data storage module can realize the inquiry of historical data and can generate each parameter record table with a signature and a time label.
8. The method of claim 7, wherein the method comprises the following steps: the third step further comprises:
step 3.1: the operator confirms the state of the grid
The operator checks whether the form is consistent with the current unit state in the process approval module, if so, the step 3.2 is continuously executed, and if not, the form is returned to the length of the value, and the value length is restarted to execute the step 3.1;
step 3.2: operator validation and submission of critical parameter record form
The operator confirms all important parameters in the important parameter record table after the acquisition is finished, ensures that the acquired parameters are consistent with the actual parameters, and modifies and notes inconsistent parameters; after all important parameters in the important parameter record form are confirmed, an operator submits the important parameters through the process approval module, and the process approval module calls the transfer module to transfer the confirmed form to the position of the value;
step 3.3: the value length is used for auditing the important parameter record table submitted by an operator
And (3) checking the important parameter record form submitted by the operator according to the value length, if the form is checked to be correct, continuing to execute the step four, and if the form is checked to be defective, returning the form to the operator at the corresponding post, and restarting to execute the step 3.2 by the operator.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113723909A (en) * | 2021-08-04 | 2021-11-30 | 中核武汉核电运行技术股份有限公司 | Nuclear power plant process recording method, device, equipment and storage medium |
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| CN111459894A (en) * | 2020-03-24 | 2020-07-28 | 江苏核电有限公司 | Nuclear power unit operation log recording system and recording method thereof |
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- 2021-04-02 CN CN202110363559.0A patent/CN113128956A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108256713A (en) * | 2016-12-29 | 2018-07-06 | 中核核电运行管理有限公司 | Nuclear power plant system measure of supervision based on ERDB |
| CN111459894A (en) * | 2020-03-24 | 2020-07-28 | 江苏核电有限公司 | Nuclear power unit operation log recording system and recording method thereof |
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