CN109411102A - A kind of equipment state measure of supervision based on automatic start-stop - Google Patents
A kind of equipment state measure of supervision based on automatic start-stop Download PDFInfo
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- CN109411102A CN109411102A CN201811237354.2A CN201811237354A CN109411102A CN 109411102 A CN109411102 A CN 109411102A CN 201811237354 A CN201811237354 A CN 201811237354A CN 109411102 A CN109411102 A CN 109411102A
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- equipment
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- stop
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- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 230000008859 change Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 241000208340 Araliaceae Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 4
- 238000012806 monitoring device Methods 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/04—Safety arrangements
- G21D3/06—Safety arrangements responsive to faults within the plant
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The present invention relates to nuclear power plant equipment monitoring reliability technical fields, specifically disclose a kind of equipment state measure of supervision based on automatic start-stop.This method specifically includes: 1, according to the state feature of nuclear power plant's running equipment, choosing the device type for carrying out start and stop state supervision；2, for the device type of the progress start and stop state supervision of selection, according to its specific parameter characteristic, the key parameter combination for carrying out the judgement of automatic start-stop state is chosen；3, each specific key parameter combination for carrying out start and stop state supervision equipment is obtained according to above-mentioned steps and determine situation, carry out the On-line monitor of equipment.A kind of equipment state measure of supervision based on automatic start-stop of the present invention, it can exercise supervision in real time to the equipment state of automatic start-stop, guarantee the alarm accuracy of equipment on-line monitoring devices in system supervision, it reduces the wrong report of unit exception parameter and fails to report, mitigate the alarm response workload of responsible engineer.
Description
Technical field
The invention belongs to nuclear power plant equipment monitoring reliability technical fields, and in particular to a kind of equipment based on automatic start-stop
State supervision method.
Background technique
Nuclear plant safety, economical operation material base be the equipment of nuclear power station, the reliability of equipment is for nuclear power station
The safe and economic operation plays conclusive effect, according to the nearly 5 years statistics to each power plant's history run of Chinese Nuclear Power, discovery by
The shutdown shutdown event caused by plant issue accounts for the 87% of total event, therefore grasps the actual motion state of equipment in time to electricity
It is most important for the operation of factory.A small number of nuclear power plants domestic at present develop on-line monitoring early warning system and supervise to equipment state
It surveys, the operating parameter of monitoring device simultaneously carries out threshold value setting to the relevant parameter of equipment, when abnormal parameters reach the threshold value of alarm
When generate and alarm and engineer is reminded to carry out relevant alarm response, engineer formulates corresponding correct action, occurs in equipment
Prior involvement ensures the health operation of equipment before failure.
Lack in the equipment state on-line monitoring of existing exploitation at home equipment is started/state of stoppage in transit judges automatically,
When equipment state changes, the parameter alarm of many exceptions can be generated, needs Facilities Engineer to intervene processing manually related
Alarm, will greatly affect the working efficiency of Facilities Engineer and the accuracy of equipment condition monitoring.
Summary of the invention
The purpose of the present invention is to provide a kind of equipment state measure of supervision based on automatic start-stop, it is ensured that equipment exists
The alarm accuracy that equipment is supervised in line monitoring system reduces the wrong report of unit exception parameter and fails to report, to mitigate responsibility work
The alarm response workload of Cheng Shi.
Technical scheme is as follows: a kind of equipment state measure of supervision based on automatic start-stop, this method are specifically wrapped
Include following steps:
Step 1, the state feature according to nuclear power plant's running equipment choose the device type for carrying out start and stop state supervision；
Step 2, the device type for carrying out start and stop state supervision for selection are chosen according to its specific parameter characteristic
Carry out the key parameter combination of automatic start-stop state judgement；
Step 3 obtains each specific key parameter for carrying out start and stop state supervision equipment and combines and sentences according to above-mentioned steps
Pledge love condition, carries out the On-line monitor of equipment.
The specific feature of device type for carrying out start and stop state supervision is chosen in the step 1 are as follows: the equipment includes
There is the on-line parameter that can be monitored, it is bigger that the state change of equipment will lead to parameter value variation, and using parameter, parameter combination
Or different parameters obtain its operating status by certain operation.
Step 2 step specifically:
For certain specific a kind of automatic start-stop state supervision equipment, the energy when such equipment state changes is analyzed
The N number of key parameter for enough causing on-line checking data larger fluctuation, N number of key parameter is combined, and meets N number of pass at the same time
When bond parameter indicates that such equipment is in operating status, then judges that such equipment is in operating status, otherwise determine such equipment
In halted state.
The step 3 specifically: according to each of step 2 acquisition specific equipment key parameter monitoring data and group
It closes and determines situation, obtain the particular state situation of the equipment, carry out real-time status supervision, and be in state switching in equipment
When, it gives notice automatically.
It is to fill pump on nuclear power plant's chemistry volume system that the equipment for carrying out start and stop state supervision is chosen in the step 1, institute
Pump is filled on the nuclear power plant's chemistry volume system stated, can include pump discharge pressure, pump discharge temperature, pump with the parameter of on-line checking
Inlet pressure, drive end bearing temperature, non-driven-end bearing temperature, X-direction axial displacement vibration, Y-direction axial displacement vibration, pump side
Shell vibration, the vibration of motor side shell and bearing and stator winding temperature.
The specific steps for carrying out the key parameter combination of automatic start-stop state judgement are chosen in the step 2 are as follows: nuclear power
Pump is filled on factory's chemistry volume system, when the state of pump changes, the outlet pressure of pump and the displacement vibration of pump shaft can occur
Therefore apparent variation for the specific equipment for carrying out start and stop state supervision of pump is above filled, chooses the outlet pressure P of pump, the X of pump
Tri- key parameters of Vy are vibrated in the Y-direction axial displacement of axis of orientation displacement vibration Vx, pump, these three key parameters are combined,
Determine the upper outlet pressure P for filling pump be greater than 2MPa and on fill pump axial displacement vibration be greater than 0.01mm determine on fill pump and be in
Otherwise operating status fills pump in halted state in judgement.
Remarkable result of the invention is: a kind of equipment state measure of supervision based on automatic start-stop of the present invention,
It can exercise supervision in real time to the equipment state of automatic start-stop, guarantee that the alarm of equipment on-line monitoring devices in system supervision is accurate
Property, it reduces the wrong report of unit exception parameter and fails to report, mitigate the alarm response workload of responsible engineer.
Specific embodiment
A kind of equipment state measure of supervision based on automatic start-stop, this method specifically comprise the following steps:
Step 1, the state feature according to nuclear power plant's running equipment choose the device type for carrying out start and stop state supervision；
According to various kinds of equipment state feature in nuclear power plant's operational process, the equipment for carrying out automatic start-stop state supervision is chosen,
It needs to meet following characteristics: such equipment includes the on-line parameter that can be monitored, and the state change of equipment will lead to parameter value
It changes bigger, and its operating status is obtained by certain operation using parameter, parameter combination or different parameters, for example,
Pump is filled on nuclear power plant's chemistry volume system, can include pump discharge pressure, pump discharge temperature, pump intake with the parameter of on-line checking
Pressure, drive end bearing temperature, non-driven-end bearing temperature, X-direction axial displacement vibration, Y-direction axial displacement vibration, pump side shell
Vibration, the vibration of motor side shell and the multiple parameters such as bearing and stator winding temperature；
Step 2, the device type for carrying out start and stop state supervision for selection are chosen according to its specific parameter characteristic
Carry out the key parameter combination of automatic start-stop state judgement；
For certain specific a kind of automatic start-stop state supervision equipment, the energy when such equipment state changes is analyzed
The N number of key parameter for enough causing on-line checking data larger fluctuation, N number of key parameter is combined, and meets N number of pass at the same time
When bond parameter indicates that such equipment is in operating status, then judges that such equipment is in operating status, otherwise determine such equipment
In halted state；
For example, pump is filled on nuclear power plant's chemistry volume system, and when the state of pump changes, the outlet pressure and pump shaft of pump
Displacement vibration can occur significantly to change, therefore, for the specific equipment for carrying out start and stop state supervision of pump is above filled, choose pump
Vx is vibrated in the X-direction axial displacement of outlet pressure P, pump, tri- key parameters of Vy are vibrated in the Y-direction axial displacement of pump, these three are closed
Bond parameter is combined, determine the upper outlet pressure P for filling pump be greater than 2MPa and on fill pump axial displacement vibration be greater than 0.01mm
It is in operating status that pump is filled on determining, pump is otherwise filled in judgement in halted state；
Step 3 obtains each specific key parameter for carrying out start and stop state supervision equipment and combines and sentences according to above-mentioned steps
Pledge love condition, carries out the On-line monitor of equipment；
Situation is determined according to the specific equipment key parameter monitoring data of each of step 2 acquisition and combination, obtains institute
The particular state situation of equipment is stated, real-time status supervision is carried out, and when equipment is in state switching, is given notice automatically.
Claims (6)
1. a kind of equipment state measure of supervision based on automatic start-stop, it is characterised in that: this method specifically comprises the following steps:
Step 1, the state feature according to nuclear power plant's running equipment choose the device type for carrying out start and stop state supervision；
Step 2, the device type for carrying out start and stop state supervision for selection are chosen and are carried out according to its specific parameter characteristic
The key parameter combination of automatic start-stop state judgement；
Step 3 determines feelings according to the key parameter combination that above-mentioned steps obtain each specific progress start and stop state supervision equipment
Condition carries out the On-line monitor of equipment.
2. a kind of equipment state measure of supervision based on automatic start-stop according to claim 1, it is characterised in that: described
In step 1 choose carry out start and stop state supervision the specific feature of device type are as follows: the equipment include can monitor it is online
Parameter, it is bigger that the state change of equipment will lead to parameter value variation, and passes through using parameter, parameter combination or different parameters
Certain operation obtains its operating status.
3. a kind of equipment state measure of supervision based on automatic start-stop according to claim 1, it is characterised in that: described
Step 2 step specifically:
For certain specific a kind of automatic start-stop state supervision equipment, the Neng Gouyin when such equipment state changes is analyzed
The N number of key parameter for playing on-line checking data larger fluctuation, N number of key parameter is combined, and meets N number of crucial ginseng at the same time
When number indicates that such equipment is in operating status, then judges that such equipment is in operating status, otherwise determine that such equipment is in
Halted state.
4. a kind of equipment state measure of supervision based on automatic start-stop according to claim 1, it is characterised in that: described
Step 3 specifically: determine situation according to the specific equipment key parameter monitoring data of each of step 2 acquisition and combination, obtain
The particular state situation of the equipment is obtained, real-time status supervision is carried out, and when equipment is in state switching, automatic issue is led to
Know.
5. a kind of equipment state measure of supervision based on automatic start-stop according to claim 1, it is characterised in that: described
It is that pump is filled on nuclear power plant's chemistry volume system that the equipment for carrying out start and stop state supervision is chosen in step 1, nuclear power plant's chemistry
Pump is filled on volume system, can include pump discharge pressure, pump discharge temperature, pump inlet pressure, driving with the parameter of on-line checking
End bearing temperature, non-driven-end bearing temperature, X-direction axial displacement vibration, Y-direction axial displacement vibration, the vibration of pump side shell, motor side shell
Vibration and bearing and stator winding temperature.
6. a kind of equipment state measure of supervision based on automatic start-stop according to claim 5, it is characterised in that: described
The specific steps for carrying out the key parameter combination of automatic start-stop state judgement are chosen in step 2 are as follows: nuclear power plant's chemistry volume system
On fill pump, when the state of pump changes, the outlet pressure of pump and the displacement vibration of pump shaft can occur significantly to change, because
This chooses the X-direction axial displacement vibration of the outlet pressure P, pump of pump for the specific equipment for carrying out start and stop state supervision of pump is above filled
Vy tri- key parameters are vibrated in the Y-direction axial displacement of Vx, pump, these three key parameters are combined, and determine in the upper pump that fills
Outlet pressure P be greater than 2MPa and on fill pump axial displacement vibration be greater than 0.01mm determine on fill pump it is in operating status, otherwise
Pump is filled in judgement in halted state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811237354.2A CN109411102A (en) | 2018-10-23 | 2018-10-23 | A kind of equipment state measure of supervision based on automatic start-stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811237354.2A CN109411102A (en) | 2018-10-23 | 2018-10-23 | A kind of equipment state measure of supervision based on automatic start-stop |
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| CN109411102A true CN109411102A (en) | 2019-03-01 |
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| CN201811237354.2A Pending CN109411102A (en) | 2018-10-23 | 2018-10-23 | A kind of equipment state measure of supervision based on automatic start-stop |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110551A (en) * | 2021-11-19 | 2022-03-01 | 新奥数能科技有限公司 | Method and device for detecting operation state of boiler auxiliary machine, electronic equipment and storage medium |
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|---|---|---|---|---|
| JPH116481A (en) * | 1997-06-17 | 1999-01-12 | Ishikawajima Harima Heavy Ind Co Ltd | Starting and stop control method for pump |
| CN101016132A (en) * | 2006-02-07 | 2007-08-15 | 株式会社日立制作所 | Elevator control device |
| CN103050158A (en) * | 2012-12-11 | 2013-04-17 | 中国核电工程有限公司 | Control method of auxiliary water feed pumps with automatic outage |
| CN104282350A (en) * | 2014-08-05 | 2015-01-14 | 中国核电工程有限公司 | Control method for reducing false alarm of nuclear power station charging pump |
| CN105551549A (en) * | 2015-12-07 | 2016-05-04 | 中广核工程有限公司 | Method and system for on-line monitoring of running state of nuclear power equipment |
| CN106227144A (en) * | 2016-08-29 | 2016-12-14 | 宁波格林美孚新材料科技有限公司 | A kind of low-voltage high-temperature steaming device control system |
| JP2017015592A (en) * | 2015-07-02 | 2017-01-19 | 中国電力株式会社 | Nuclear Power Plant Alarm Monitoring Support System |
| CN106895010A (en) * | 2017-03-07 | 2017-06-27 | 山东省科学院自动化研究所 | A kind of low-temperature cogeneration working medium pump cavitation detection means and method |
| CN108257694A (en) * | 2016-12-29 | 2018-07-06 | 中核核电运行管理有限公司 | A kind of nuclear power station main feed system performance supervision method |
| CN108573761A (en) * | 2017-03-14 | 2018-09-25 | 中核核电运行管理有限公司 | A kind of Nuclear Power Plant Equipment real-time performance monitoring method and system |
-
2018
- 2018-10-23 CN CN201811237354.2A patent/CN109411102A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH116481A (en) * | 1997-06-17 | 1999-01-12 | Ishikawajima Harima Heavy Ind Co Ltd | Starting and stop control method for pump |
| CN101016132A (en) * | 2006-02-07 | 2007-08-15 | 株式会社日立制作所 | Elevator control device |
| CN103050158A (en) * | 2012-12-11 | 2013-04-17 | 中国核电工程有限公司 | Control method of auxiliary water feed pumps with automatic outage |
| CN104282350A (en) * | 2014-08-05 | 2015-01-14 | 中国核电工程有限公司 | Control method for reducing false alarm of nuclear power station charging pump |
| JP2017015592A (en) * | 2015-07-02 | 2017-01-19 | 中国電力株式会社 | Nuclear Power Plant Alarm Monitoring Support System |
| CN105551549A (en) * | 2015-12-07 | 2016-05-04 | 中广核工程有限公司 | Method and system for on-line monitoring of running state of nuclear power equipment |
| CN106227144A (en) * | 2016-08-29 | 2016-12-14 | 宁波格林美孚新材料科技有限公司 | A kind of low-voltage high-temperature steaming device control system |
| CN108257694A (en) * | 2016-12-29 | 2018-07-06 | 中核核电运行管理有限公司 | A kind of nuclear power station main feed system performance supervision method |
| CN106895010A (en) * | 2017-03-07 | 2017-06-27 | 山东省科学院自动化研究所 | A kind of low-temperature cogeneration working medium pump cavitation detection means and method |
| CN108573761A (en) * | 2017-03-14 | 2018-09-25 | 中核核电运行管理有限公司 | A kind of Nuclear Power Plant Equipment real-time performance monitoring method and system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110551A (en) * | 2021-11-19 | 2022-03-01 | 新奥数能科技有限公司 | Method and device for detecting operation state of boiler auxiliary machine, electronic equipment and storage medium |
| CN114110551B (en) * | 2021-11-19 | 2024-03-08 | 新奥数能科技有限公司 | Method and device for detecting operation state of auxiliary machine of boiler, electronic equipment and storage medium |
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Application publication date: 20190301 |