CN112230092A - Integrated intelligent testing device for low-voltage disk cabinet of nuclear power station - Google Patents
Integrated intelligent testing device for low-voltage disk cabinet of nuclear power station Download PDFInfo
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- CN112230092A CN112230092A CN202011191984.8A CN202011191984A CN112230092A CN 112230092 A CN112230092 A CN 112230092A CN 202011191984 A CN202011191984 A CN 202011191984A CN 112230092 A CN112230092 A CN 112230092A
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- 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
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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
- 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
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
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- 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
- G01R31/129—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 of components or parts made of semiconducting materials; of LV components or parts
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- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
Abstract
The invention discloses an integrated intelligent testing device for a low-voltage disk cabinet of a nuclear power station, which comprises an integrated intelligent testing cabinet body, a computer, an instrument unit and an interface control unit, wherein the integrated intelligent testing cabinet body is connected with the computer; the computer, the instrument unit and the interface control unit are all arranged in the integrated intelligent test cabinet body; the computer is in communication connection with the instrument unit; one end of the interface control unit is connected with the computer, and the other end of the interface control unit is connected with the instrument unit. The invention can realize the test of various low-voltage intervals and monitoring bins, complex operation procedures such as complex wiring, disconnecting, manual measurement and recording and the like are not needed in the test process, the test device is safe and reliable, different low-voltage disc cabinet test items of the nuclear power station low-voltage disc cabinet can be directly switched through a computer, the test process is simple, the test efficiency is high, the device can be directly plugged in the line when being transported to the field, the structure is simple, the cost is low, and the device is suitable for being popularized and applied in the nuclear power station.
Description
Technical Field
The invention relates to the technical field of detection of low-voltage disk cabinets of nuclear power plants, in particular to an integrated intelligent testing device for the low-voltage disk cabinets of the nuclear power plants.
Background
Nuclear power is a low-carbon environment-friendly clean energy source. The nuclear power does not generate air pollutants such as sulfur dioxide, nitrogen oxide, smoke dust and the like in the power generation process, the emission of the carbon dioxide is far lower than that of thermal power, and the nuclear power becomes one of important energy used by people. The low-voltage disk cabinet of the nuclear power station directly supplies power for important equipment of the nuclear power station, and the stable operation of the low-voltage disk cabinet directly ensures the safe operation of the key equipment of the nuclear power station, so that the nuclear safety is ensured. However, the control principles of distribution boards of different companies and models are different, the types of relay protection devices are various, and the control line interfaces of brands such as primary circuit low-voltage circuit breakers are not in a unified standard, so that the low-voltage distribution boards at home and abroad are non-standard products at present. At present, the on-site test of the low-voltage disc cabinet of the nuclear power station is carried out in a disc cabinet bin, and whether the switch opening and closing action and the related protection function are normal or not is judged by measuring the switch auxiliary node. Moreover, many instruments are needed in the testing process, each function test needs to be carried out step by step through the instruments, the wiring in the testing process is complicated, the testing efficiency is low, and the intelligent degree is low.
The above problems are urgently needed to be solved.
Disclosure of Invention
The invention aims to solve the problems mentioned in the background part by using an integrated intelligent testing device for a low-voltage disk cabinet of a nuclear power station.
In order to achieve the purpose, the invention adopts the following technical scheme:
the embodiment of the invention provides an integrated intelligent testing device for a low-voltage disk cabinet of a nuclear power station, which comprises an integrated intelligent testing cabinet body, a computer, an instrument unit and an interface control unit; the computer, the instrument unit and the interface control unit are all arranged in the integrated intelligent test cabinet body; the computer is in communication connection with the instrument unit; one end of the interface control unit is connected with the computer, and the other end of the interface control unit is connected with the instrument unit; the computer selects the low-voltage disk cabinet test item, the computer outputs a corresponding instruction to the interface control unit, the interface control unit switches an instrument in an instrument unit corresponding to the selected low-voltage disk cabinet test item according to the received instruction, the instrument completes the selected low-voltage disk cabinet test item, and test data are transmitted and stored to the computer.
Particularly, the display screen of the computer is installed on one side of the integrated intelligent test cabinet body, and is used for displaying selectable low-voltage disk cabinet test items on one hand, and displaying test data fed back by the instrument unit in a report form on the other hand, and meanwhile, the computer completes communication with the instrument unit and the interface control unit.
Particularly, a drawer unit is arranged in the integrated intelligent test cabinet body, and 1/4 drawer units, 1/2 drawer units and 1 drawer unit are placed in the integrated intelligent test cabinet body, so that a low-voltage interval test is completed.
Particularly, but not limited to, a relay protection calibrator, a switch mechanical characteristic tester, a direct resistance tester and an insulation resistance tester are integrated in the meter unit.
In particular, the interface control unit includes, but is not limited to, a Programmable Logic Controller (PLC) circuit and a test socket adapted to each meter in the meter unit; the programmable logic controller circuit is connected with the test connector.
In particular, a corresponding low-voltage disk cabinet test item is selected through the computer, an independent comprehensive test report is generated in each low-voltage interval, and the completed test contents include but are not limited to: firstly, testing contact resistance of a power loop; secondly, testing interphase and ground insulation resistance of the power circuit; thirdly, detecting the opening and closing state of the auxiliary contact of the switch control circuit and measuring the conduction direct resistance; fourthly, the switch control loop simulates external short circuit; fifthly, performing synchronous switching-on and switching-off tests on the main circuit; sixthly, checking the voltage fixed value and the delay time; seventhly, checking the fixed value and the delay time of the three-phase overcurrent and zero-sequence overcurrent; eighthly, checking the delay time of the delay relay; ninthly, checking an overload protection curve; tenthly, verifying the excitation starting and shunt excitation voltage of the relay coil; wherein, the computer is also used for analyzing the related detection data and storing, importing and exporting the detection data.
Particularly, the relay protection calibrator of the instrument unit is provided with a 485 communication port and is used for verifying the relay protection function of the alternating current/direct current voltage generator.
Particularly, the switching-off mechanical characteristic tester of the instrument unit is provided with a 485 communication port, and comprises a switching-off time test, a switching-on bounce test and a three-phase synchronism test, and a voltage source, a current source test and a loop resistance test are integrated; the insulation resistance tester in the instrument unit is provided with a 485 communication port, so that insulation test of a low-voltage interval main loop is realized.
Particularly, the integrated intelligent testing device for the low-voltage disk cabinet of the nuclear power station is further in communication connection with an intelligent testing cloud platform of the low-voltage disk cabinet of the nuclear power station, and the computer sends relevant testing data to a cloud end for management.
Particularly, the intelligent test cloud platform for the low-voltage disk cabinet of the nuclear power station comprises a project management module, a maintenance personnel management module, an early warning module and a report module; the project management module is used for automatically generating the contents of maintenance and low-voltage disk cabinet testing according to the relevant regulations of daily maintenance management and pushing the contents to relevant departments or maintenance testers in a table form; after the overhaul tester completes the relevant content, the test result is confirmed through the mobile phone or the PC end; the maintenance personnel management module is used for personnel authority division, approval process and task confirmation; the early warning module is used for establishing a mathematical model according to, but not limited to, historical data, delivery date and service life related data measured by the low-voltage switch of the low-voltage panel cabinet, and giving early warning to a key electrical switch; the report module is used for forming a report for the test result of the low-voltage disk cabinet and selecting whether to send the test result to the cloud end, and whether the test result is qualified or not is judged in the report.
The integrated intelligent testing device for the low-voltage disk cabinet of the nuclear power station, provided by the embodiment of the invention, can realize the testing of various low-voltage intervals and monitoring bins, does not need complicated operation procedures such as complex wiring, disconnecting and manual measurement and recording in the testing process, is safe and reliable, can directly switch different testing items of the low-voltage disk cabinet of the nuclear power station through a computer, is simple in testing process and high in testing efficiency, can be directly plugged in a wire when being transported to a field, is simple in structure and low in cost, and is suitable for popularization and application in the nuclear power station. In addition, the related data of the testing device can be uploaded to a cloud end, and an intelligent testing cloud platform of the low-voltage disk cabinet of the nuclear power station is established, wherein the intelligent testing cloud platform of the low-voltage disk cabinet of the nuclear power station has a project management function, a maintenance personnel management function, an early warning function and a report function.
Drawings
Fig. 1 is a schematic diagram of a principle of an integrated intelligent testing device for a low-voltage disk cabinet of a nuclear power plant according to an embodiment of the present invention;
fig. 2 is a front view of an integrated intelligent testing device for a low-voltage disk cabinet of a nuclear power plant according to an embodiment of the invention;
fig. 3 is a side view of an integrated intelligent testing device for a low-voltage disk cabinet of a nuclear power plant according to an embodiment of the invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, fig. 1 is a schematic diagram illustrating a principle of an integrated intelligent testing apparatus for a low-voltage disk cabinet of a nuclear power plant according to an embodiment of the present invention.
The integrated intelligent testing device for the low-voltage disk cabinet of the nuclear power station in the embodiment comprises an integrated intelligent testing cabinet body 101, a computer 102, an instrument unit 103 and an interface control unit 104. The computer 102, the instrument unit 103 and the interface control unit 104 are all installed in the integrated intelligent test cabinet 101; the computer 102 is in communication connection with the meter unit 103; one end of the interface control unit 104 is connected with the computer 102, and the other end is connected with the instrument unit 103; the computer 102 selects a low-voltage disk cabinet test item, the computer 102 outputs a corresponding instruction to the interface control unit 104, the interface control unit 104 switches an instrument in the instrument unit 103 corresponding to the selected low-voltage disk cabinet test item according to the received instruction, the instrument completes the selected low-voltage disk cabinet test item, and test data is transmitted and stored in the computer 102.
Specifically, as shown in fig. 2 and fig. 3, in this embodiment, a display screen 201 of the computer 102 is installed at one side of the integrated intelligent test cabinet 101, and is used for displaying selectable low-voltage disk cabinet test items on one hand, and displaying test data fed back by the meter unit 103 in a report form on the other hand, and meanwhile, the computer 102 completes communication with the meter unit 103 and the interface control unit 104.
Specifically, in this embodiment, the integrated intelligent test cabinet 101 is internally provided with the drawer unit 202, and 1/4 drawer units, 1/2 drawer units and 1 drawer unit are put into the integrated intelligent test cabinet, so as to complete the low-voltage interval test. Specifically, in this embodiment, the bottom of the integrated intelligent testing cabinet 101 is further provided with wheels 203, so that the movement of the intelligent testing cabinet is more flexible and convenient.
Specifically, in this embodiment, a relay protection tester, a switch mechanical characteristic tester, a direct resistance tester, and an insulation resistance tester are integrated in the meter unit 103, and can complete insulation resistance testing, loop resistance testing, switch characteristic testing, and comprehensive protection verification, wherein each meter has a MODBUS communication interface in this embodiment, so as to implement communication with the computer 102. Under the control of the computer 102, the interfaces displayed on the computer 102 include, but are not limited to, relay protection test function and interface, insulation characteristic test function and interface, and switch characteristic test function and interface, and a user can test the corresponding functions of the low-voltage disk cabinet of the nuclear power station by selecting the corresponding test functions.
Specifically, in this embodiment, the relay protection calibrator in the instrument unit 103 has a 485 communication port, is used for performing relay protection function calibration on the ac/dc current/voltage generator, and mainly meets the requirements of test items of related low-voltage disk cabinets of relay protection devices of brands such as schneider, ABB, merle, and siemens in practical application, and is mainly used as the ac/dc current/voltage generator to perform relay protection function calibration. Suitable relays include, but are not limited to, Schneider SePAM0/80, ABB 142J, as well as general overload relays, leakage relays, time delay relays, and the like. The detection function mainly comprises: checking high and low voltage fixed values and delay time; checking the fixed value and the delay time of the three-phase overcurrent and zero-sequence overcurrent; checking the delay time of the delay relay; checking an overload protection curve; and verifying the excitation and shunt excitation voltage of the relay coil.
Specifically, in this embodiment, the switching-off mechanical characteristic tester in the meter unit 103 has a 485 communication port, and includes a step of testing switching-off time, switching-on bounce, and three-phase synchronism, and a step of testing an integrated voltage source, a current source, and a loop resistance. Specifically, in this embodiment, the insulation resistance tester in the meter unit 103 has a 485 communication port, so as to implement insulation test on the low-voltage interval main loop.
Specifically, in the present embodiment, the interface control unit 104 includes, but is not limited to, a Programmable Logic Controller (PLC) circuit and a test socket adapted to each meter in the meter unit 103. The programmable logic controller circuit is connected with the test connector. The mutual matching between the low-voltage loop and the instrument is realized through the mutual matching of the programmable logic controller circuit and the testing connector matched with each instrument in the instrument unit 103, and the automatic switching of the testing loop can be realized by the programmable logic controller circuit through the communication of the computer 102, the instrument unit 103 and the programmable logic controller circuit and by utilizing testing software with different functions.
Specifically, in this embodiment, a corresponding low-voltage cabinet test item is selected on the display screen, the computer 102 outputs a test instruction of the corresponding item, an independent comprehensive test report is generated at each low-voltage interval, and the completed test content includes, but is not limited to: firstly, testing contact resistance of a power loop; secondly, testing interphase and ground insulation resistance of the power circuit; thirdly, detecting the opening and closing state of the auxiliary contact of the switch control circuit and measuring the conduction direct resistance; fourthly, the switch control loop simulates external short circuit; fifthly, performing synchronous switching-on and switching-off tests on the main circuit; sixthly, checking the voltage fixed value and the delay time; seventhly, checking the fixed value and the delay time of the three-phase overcurrent and zero-sequence overcurrent; eighthly, checking the delay time of the delay relay; ninthly, checking an overload protection curve; and tenthly, verifying the excitation and shunt excitation voltage of the relay coil. In the embodiment, the computer 102 is further configured to analyze related detection data, and store and import and export the detection data.
Specifically, in this embodiment, the integrated intelligent testing device for the nuclear power plant low-voltage disk cabinet is further in communication connection with an intelligent testing cloud platform of the nuclear power plant low-voltage disk cabinet, and the computer 102 sends the test-related data to the cloud 105 for management. The intelligent test cloud platform for the low-voltage disk cabinet of the nuclear power station comprises a project management module, a maintenance personnel management module, an early warning module and a report module; the project management module is used for automatically generating the contents of maintenance and low-voltage disk cabinet testing according to the relevant regulations of daily maintenance management and pushing the contents to relevant departments or maintenance testers in a table form; after the overhaul tester completes the relevant content, the test result is confirmed through the mobile phone or the PC end; the maintenance personnel management module is used for personnel authority division, approval process and task confirmation; the early warning module is used for establishing a mathematical model according to, but not limited to, historical data, delivery date and service life related data measured by the low-voltage switch of the low-voltage panel cabinet, and giving early warning to a key electrical switch; the report module is used for forming a report for the test result of the low-voltage disk cabinet and selecting whether to send the test result to the cloud terminal 105, and the report can judge whether the test result is qualified.
The technical scheme provided by the embodiment of the invention can realize the test of various low-voltage intervals and monitoring bins, can automatically complete the operation test and various protection and verification steps of an electrical switch of an overhaul program, fully automatically complete all operation test steps of the switch, realize paperless test, avoid complicated wiring, disconnecting, manual measurement and recording and other complicated operation procedures in the test process, is safe and reliable, can directly switch different test items of the low-voltage disk cabinet of the nuclear power station through a computer, has simple test process and high test efficiency, can be directly plugged when being transported to a field, has simple structure and low cost, and is suitable for being popularized and applied in the nuclear power station. In addition, the related data of the testing device can be uploaded to a cloud end, and an intelligent testing cloud platform of the low-voltage disk cabinet of the nuclear power station is established, wherein the intelligent testing cloud platform of the low-voltage disk cabinet of the nuclear power station has a project management function, a maintenance personnel management function, an early warning function and a report function. In addition, the related data of the testing device can be uploaded to a cloud end, and an intelligent testing cloud platform of the low-voltage disk cabinet of the nuclear power station is established, wherein the intelligent testing cloud platform of the low-voltage disk cabinet of the nuclear power station has a project management function, a maintenance personnel management function, an early warning function and a report function.
It will be understood by those skilled in the art that all or part of the above embodiments may be implemented by the computer program to instruct the relevant hardware, and the program may be stored in a computer readable storage medium, and when executed, may include the procedures of the embodiments of the methods as described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. An integrated intelligent testing device for a low-voltage disk cabinet of a nuclear power station is characterized by comprising an integrated intelligent testing cabinet body, a computer, an instrument unit and an interface control unit; the computer, the instrument unit and the interface control unit are all arranged in the integrated intelligent test cabinet body; the computer is in communication connection with the instrument unit; one end of the interface control unit is connected with the computer, and the other end of the interface control unit is connected with the instrument unit; the computer selects the low-voltage disk cabinet test item, the computer outputs a corresponding instruction to the interface control unit, the interface control unit switches an instrument in an instrument unit corresponding to the selected low-voltage disk cabinet test item according to the received instruction, the instrument completes the selected low-voltage disk cabinet test item, and test data are transmitted and stored to the computer.
2. The integrated intelligent testing device for the low-voltage disk cabinet of the nuclear power station as claimed in claim 1, wherein a display screen of the computer is installed on one side of the integrated intelligent testing cabinet body, and is used for displaying selectable low-voltage disk cabinet testing items on the one hand and displaying test data fed back by the meter unit in a report form on the other hand, and meanwhile, the computer completes communication with the meter unit and the interface control unit.
3. The integrated intelligent testing device for the nuclear power station low-voltage disk cabinet as claimed in claim 1, wherein a drawer unit is arranged in the integrated intelligent testing cabinet, and 1/4 drawer units, 1/2 drawer units and 1 drawer unit are placed in the integrated intelligent testing cabinet to complete low-voltage interval testing.
4. The integrated intelligent test device for the nuclear power station low-voltage disk cabinet as claimed in claim 1, wherein a relay protection calibrator, a switch mechanical characteristic tester, a direct resistance tester and an insulation resistance tester are integrated in the instrument unit.
5. The integrated intelligent test device for the nuclear power station low-voltage disk cabinet as claimed in claim 1, wherein the interface control unit comprises but is not limited to a programmable logic controller circuit and a test connector adapted to each instrument in the instrument unit; the programmable logic controller is connected with the test connector.
6. The integrated intelligent test device for the low-voltage disk cabinet of the nuclear power station as claimed in claim 1, wherein the computer selects corresponding low-voltage disk cabinet test items, an independent comprehensive test report is generated for each low-voltage interval, and the completed test contents include but are not limited to: firstly, testing contact resistance of a power loop; secondly, testing interphase and ground insulation resistance of the power circuit; thirdly, detecting the opening and closing state of the auxiliary contact of the switch control circuit and measuring the conduction direct resistance; fourthly, the switch control loop simulates external short circuit; fifthly, performing synchronous switching-on and switching-off tests on the main circuit; sixthly, checking the voltage fixed value and the delay time; seventhly, checking the fixed value and the delay time of the three-phase overcurrent and zero-sequence overcurrent; eighthly, checking the delay time of the delay relay; ninthly, checking an overload protection curve; tenthly, verifying the excitation starting and shunt excitation voltage of the relay coil; wherein, the computer is also used for analyzing the related detection data and storing, importing and exporting the detection data.
7. The integrated intelligent testing device for the nuclear power station low-voltage disk cabinet as claimed in claim 4, wherein the instrument unit relay protection calibrator has a 485 communication port and is used for verifying the relay protection function of the alternating current/direct current voltage generator.
8. The integrated intelligent testing device for the low-voltage disk cabinet of the nuclear power station as claimed in claim 4, wherein the switching-off mechanical characteristic tester of the instrument unit is provided with a 485 communication port, and comprises switching-off time, switching-on bounce and three-phase synchronism testing, and meanwhile, a voltage source, a current source and loop resistance testing are integrated; the insulation resistance tester in the instrument unit is provided with a 485 communication port, so that insulation test of a low-voltage interval main loop is realized.
9. The integrated intelligent test device for the low-voltage disk cabinet of the nuclear power plant as claimed in one of claims 1 to 8, wherein the device is further connected with an intelligent test cloud platform of the low-voltage disk cabinet of the nuclear power plant in a communication mode, and the computer sends test related data to a cloud end for management.
10. The integrated intelligent testing device for the nuclear power station low-voltage disk cabinet as claimed in claim 9, wherein the intelligent testing cloud platform for the nuclear power station low-voltage disk cabinet comprises a project management module, a maintenance personnel management module, an early warning module and a report module; the project management module is used for automatically generating the contents of maintenance and low-voltage disk cabinet testing according to the relevant regulations of daily maintenance management and pushing the contents to relevant departments or maintenance testers in a table form; after the overhaul tester completes the relevant content, the test result is confirmed through the mobile phone or the PC end; the maintenance personnel management module is used for personnel authority division, approval process and task confirmation; the early warning module is used for establishing a mathematical model according to, but not limited to, historical data, delivery date and service life related data measured by the low-voltage switch of the low-voltage panel cabinet, and giving early warning to a key electrical switch; the report module is used for forming a report for the test result of the low-voltage disk cabinet and selecting whether to send the test result to the cloud end, and whether the test result is qualified or not is judged in the report.
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| CN202011191984.8A CN112230092A (en) | 2020-10-30 | 2020-10-30 | Integrated intelligent testing device for low-voltage disk cabinet of nuclear power station |
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| CN202011191984.8A CN112230092A (en) | 2020-10-30 | 2020-10-30 | Integrated intelligent testing device for low-voltage disk cabinet of nuclear power station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946448A (en) * | 2021-01-27 | 2021-06-11 | 国网浙江省电力有限公司电力科学研究院 | High-low voltage test equipment for power device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946448A (en) * | 2021-01-27 | 2021-06-11 | 国网浙江省电力有限公司电力科学研究院 | High-low voltage test equipment for power device |
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