CN111693781A - Comprehensive test device for electrical loop of rod control rod position system of nuclear power station - Google Patents
Comprehensive test device for electrical loop of rod control rod position system of nuclear power station Download PDFInfo
- Publication number
- CN111693781A CN111693781A CN202010657118.7A CN202010657118A CN111693781A CN 111693781 A CN111693781 A CN 111693781A CN 202010657118 A CN202010657118 A CN 202010657118A CN 111693781 A CN111693781 A CN 111693781A
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- Prior art keywords
- rod
- measurement
- coil resistance
- cable connector
- nuclear power
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000005259 measurement Methods 0.000 claims abstract description 65
- 238000009413 insulation Methods 0.000 claims abstract description 34
- 238000009795 derivation Methods 0.000 abstract 1
- 238000007405 data analysis Methods 0.000 description 3
- 238000013500 data storage Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2611—Measuring inductance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention aims to disclose a comprehensive test device for an electrical loop of a nuclear power station rod control rod position system, which comprises a box body, wherein a micro control processor and a data acquisition card are arranged in the box body, and a rod position coil resistance measurement cable connector interface, a rod control coil resistance/insulation measurement change-over switch, a rod control coil insulation measurement port, a controller indicator lamp, an RJ45 interface, a USB interface and a touch screen are arranged on a panel of the box body; compared with the prior art, the acquisition of the measurement data is realized through the micro-control processor, the real-time storage and subsequent derivation of the measurement data can be realized through the touch screen, the functions of insulation measurement and inductance measurement are increased, the measurement of multi-parameter and multi-dimension is realized, the measurement mode is improved, the one-key measurement of the multi-parameter can be realized, and the purpose of the invention is realized.
Description
Technical Field
The invention relates to a comprehensive test device for an electrical loop of a nuclear power station, in particular to a comprehensive test device for an electrical loop of a rod control rod position system of a nuclear power station.
Background
A panel of the third-generation nuclear power rod position detector coil resistance measuring device is provided with 22 toggle switches, and each toggle switch realizes single coil measurement. The test process needs various instruments such as a hygrothermograph, a high-precision multimeter, an inductance tester, an insulation tester and the like. The test line is complex and the steps are complicated. This requires a lot of manpower and material resources in the test execution and data recording work, and the test process is also prone to cause wrong test and missed test. Rework and duplicate measurements cannot be avoided.
Therefore, a comprehensive testing device for an electrical loop of a rod position control system of a nuclear power plant is particularly needed to solve the existing problems.
Disclosure of Invention
The invention aims to provide a comprehensive testing device for an electrical loop of a nuclear power station rod control position system, aiming at the defects of the prior art, the comprehensive testing device can conveniently realize the measurement of parameters such as coil resistance, insulation, inductance, environment temperature and humidity, and the like, timely collects test data, stores the data, analyzes the test data on line, and the like, and testers can remotely realize accurate data analysis through off-line data, thereby improving the debugging efficiency and reducing the probability of measurement errors of the resistance data.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
a comprehensive test device for an electrical loop of a rod control position system of a nuclear power station is characterized by comprising a box body, a micro control processor and a data acquisition card are arranged in the box body, a rod position coil resistance measurement cable connector interface, a rod control coil resistance/insulation measurement change-over switch, a rod control coil insulation measurement port, a controller indicator light, an RJ45 interface, a USB interface and a touch screen are arranged on a panel of the box body, the rod position coil resistance measurement cable connector interface and the rod control coil resistance/insulation measurement cable connector interface are connected with a micro control processor through a data acquisition card, and the rod control coil resistance/insulation measurement change-over switch, the rod control coil insulation measurement port, the controller indicator light, the RJ45 interface, the USB interface and the touch screen are respectively connected with the micro control processor.
In one embodiment of the invention, the rod position coil resistance measurement cable connector interface comprises a 28-pin cable connector interface connected to a rod position coil resistance measurement dedicated cable.
In one embodiment of the invention, the rod controlled coil resistance/insulation measurement cable connector interface comprises a 6 pin cable connector interface connected to a rod controlled coil resistance measurement dedicated cable.
In one embodiment of the invention, the box body is also connected with an upper flip cover.
In an embodiment of the present invention, a power supply port is further disposed on the box body, and the power supply port is connected to the micro control processor.
Compared with the prior art, the comprehensive testing device for the electrical loop of the rod position control system of the nuclear power station realizes the acquisition of the measured data through the micro-control processor, can realize the real-time storage and subsequent export of the measured data through the touch screen, increases the functions of insulation measurement and inductance measurement, realizes the measurement of multiple parameters and multiple dimensions, improves the measurement mode, can realize the one-key measurement of multiple parameters, and realizes the aim of the invention.
The features of the present invention will be apparent from the accompanying drawings and from the detailed description of the preferred embodiments which follows.
Drawings
FIG. 1 is a schematic structural diagram of an electrical loop comprehensive test device of a nuclear power station rod control rod position system according to the present invention;
FIG. 2 is a schematic diagram of a panel of an electrical circuit comprehensive testing device of a nuclear power station rod control rod position system according to the present invention;
fig. 3 is a schematic diagram of an internal measurement circuit of the comprehensive test device for the electrical circuit of the rod-control rod position system of the nuclear power plant.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Examples
Referring to fig. 1 to 3, the comprehensive testing device for electrical circuit of rod-controlled position system of nuclear power plant of the present invention includes a box 10, a micro-control processor 20 and a data acquisition card 30 are disposed in the box 10, a panel 11 of the box 10 is disposed with a rod position coil resistance measurement cable connector interface 12, a rod position coil resistance/insulation measurement cable connector interface 13, a rod position coil resistance/insulation measurement switch 14, a rod position coil insulation measurement port 15, a controller indicator 16, an RJ45 interface 17, a USB interface 18 and a touch screen 40, the rod position coil resistance measurement cable connector interface 12 and the rod position coil resistance/insulation measurement cable connector interface 13 are connected to the micro-control processor 20 via the data acquisition card 30, the rod position coil resistance/insulation measurement switch 14, the rod position coil insulation measurement port 15, the controller indicator 16, a data acquisition card 30, The RJ45 interface 17, the USB interface 18 and the touch screen 40 are connected to the micro-controller processor 20, respectively.
The box 10 is made of a reinforced engineering PP material which is wear resistant, heat resistant, chemical resistant, and moisture resistant.
In this embodiment, the rod position coil resistance measurement cable connector interface 12 includes a 28 pin cable connector interface connected to the rod position coil resistance measurement dedicated cable and a 6 pin cable connector interface connected to the rod control coil resistance measurement dedicated cable; the rod-controlled coil resistance/insulation measurement cable connector interface 13 includes a 28-pin cable connector interface connected to the rod-position coil resistance measurement dedicated cable and a 6-pin cable connector interface connected to the rod-controlled coil resistance measurement dedicated cable.
The rod control coil resistance/insulation measurement change-over switch 14 is used for realizing the switching selection of the rod control coil resistance measurement and the insulation measurement; the rod control coil insulation measurement port 15 is used in a rod control coil insulation measurement test, and when a change-over switch is switched to an insulation measurement gear, insulation is measured and recorded by applying test required voltage to a coil and using an insulation meter; the touch screen 40 is used for displaying resistance data, field temperature data and humidity data transmitted by the micro-control processor 20, and has the functions of simple data analysis, measurement mode selection, measurement data reproduction and the like; the controller indicator light 16 judges whether the micro-control processor 20 works normally, and when the micro-control processor 20 is abnormal, the indicator light can send out early warning in time to avoid measurement deviation; the RJ45 interface 17 is used for connecting external equipment so as to facilitate software upgrading, data analysis and storage for testers; the USB interface 18 is used to connect a data storage device, a mouse and a keyboard to facilitate data storage and copying by the experimenter.
In the present embodiment, an upper lid 50 is further coupled to the housing 10.
In this embodiment, the box 10 is further provided with a power supply port 19, and the power supply port 19 is connected to the micro control processor 20.
The comprehensive testing device for the electrical loop of the rod-control rod-position system of the nuclear power station is connected with a field data cabinet through a special measuring cable for 28-needle rod-position resistance and a special measuring cable for 6-needle rod-control coil resistance/insulation, and during testing, the special cable is connected to the comprehensive testing device for the electrical loop of the rod-control rod-position system of the nuclear power station and a field rod-position detector coil to form a measuring loop with a rod-position coil resistance measuring circuit and a rod-control coil resistance/insulation measuring circuit in a box body, so that the parameters of the field rod-control/rod-position coil are measured.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (5)
1. A comprehensive test device for an electrical loop of a rod control position system of a nuclear power station is characterized by comprising a box body, a micro control processor and a data acquisition card are arranged in the box body, a rod position coil resistance measurement cable connector interface, a rod control coil resistance/insulation measurement change-over switch, a rod control coil insulation measurement port, a controller indicator light, an RJ45 interface, a USB interface and a touch screen are arranged on a panel of the box body, the rod position coil resistance measurement cable connector interface and the rod control coil resistance/insulation measurement cable connector interface are connected with a micro control processor through a data acquisition card, and the rod control coil resistance/insulation measurement change-over switch, the rod control coil insulation measurement port, the controller indicator light, the RJ45 interface, the USB interface and the touch screen are respectively connected with the micro control processor.
2. The electrical loop comprehensive test device of the nuclear power plant rod position control system of claim 1, wherein the rod position coil resistance measurement cable connector interface comprises a 28-pin cable connector interface connected with a special cable for rod position coil resistance measurement.
3. The electrical loop integrated test device of the nuclear power plant rod position control system of claim 1, wherein the rod control coil resistance/insulation measurement cable connector interface comprises a 6-pin cable connector interface connected to a rod control coil resistance measurement dedicated cable.
4. The comprehensive test device for the electrical circuit of the rod position control system of the nuclear power plant as claimed in claim 1, wherein the box body is further connected with an upper flip cover.
5. The comprehensive test device for the electrical circuit of the rod position control system of the nuclear power plant as claimed in claim 1, wherein a power supply port is further arranged on the box body, and the power supply port is connected with the micro control processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010657118.7A CN111693781B (en) | 2020-07-09 | 2020-07-09 | Nuclear power station rod control rod position system electric loop comprehensive test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010657118.7A CN111693781B (en) | 2020-07-09 | 2020-07-09 | Nuclear power station rod control rod position system electric loop comprehensive test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111693781A true CN111693781A (en) | 2020-09-22 |
| CN111693781B CN111693781B (en) | 2024-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010657118.7A Active CN111693781B (en) | 2020-07-09 | 2020-07-09 | Nuclear power station rod control rod position system electric loop comprehensive test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111693781B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505513A (en) * | 2020-12-25 | 2021-03-16 | 福建福清核电有限公司 | Insulation testing device for rod position detector with automatic circuit switching function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080278155A1 (en) * | 2005-08-24 | 2008-11-13 | Westinghouse Electric Sweden Ab | System and Use Concerning Under Water Eddy Current Measurements on Components for Nuclear Reactors |
| CN203630278U (en) * | 2013-11-11 | 2014-06-04 | 中科华核电技术研究院有限公司北京分公司 | Special testing system for rod position detector |
| CN203630227U (en) * | 2013-11-11 | 2014-06-04 | 中科华核电技术研究院有限公司北京分公司 | Special testing system for control rod driving mechanism |
| US20140368219A1 (en) * | 2013-06-18 | 2014-12-18 | Analysis And Measurement Services Corporation | In-Situ Determination of Rod Control System Coil and Cable Impedances for Nuclear Power Plants |
| CN212845599U (en) * | 2020-07-09 | 2021-03-30 | 国核工程有限公司 | Comprehensive test device for electrical loop of rod control rod position system of nuclear power station |
-
2020
- 2020-07-09 CN CN202010657118.7A patent/CN111693781B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080278155A1 (en) * | 2005-08-24 | 2008-11-13 | Westinghouse Electric Sweden Ab | System and Use Concerning Under Water Eddy Current Measurements on Components for Nuclear Reactors |
| US20140368219A1 (en) * | 2013-06-18 | 2014-12-18 | Analysis And Measurement Services Corporation | In-Situ Determination of Rod Control System Coil and Cable Impedances for Nuclear Power Plants |
| CN203630278U (en) * | 2013-11-11 | 2014-06-04 | 中科华核电技术研究院有限公司北京分公司 | Special testing system for rod position detector |
| CN203630227U (en) * | 2013-11-11 | 2014-06-04 | 中科华核电技术研究院有限公司北京分公司 | Special testing system for control rod driving mechanism |
| CN212845599U (en) * | 2020-07-09 | 2021-03-30 | 国核工程有限公司 | Comprehensive test device for electrical loop of rod control rod position system of nuclear power station |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505513A (en) * | 2020-12-25 | 2021-03-16 | 福建福清核电有限公司 | Insulation testing device for rod position detector with automatic circuit switching function |
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| Publication number | Publication date |
|---|---|
| CN111693781B (en) | 2024-06-14 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201211 Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant after: STATE NUCLEAR POWER ENGINEERING Co. Applicant after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220616 Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant before: STATE NUCLEAR POWER ENGINEERING Co. Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| CB02 | Change of applicant information |
Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |
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