CN204631149U - Protection fastener function test system - Google Patents
Protection fastener function test system Download PDFInfo
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- CN204631149U CN204631149U CN201520223937.5U CN201520223937U CN204631149U CN 204631149 U CN204631149 U CN 204631149U CN 201520223937 U CN201520223937 U CN 201520223937U CN 204631149 U CN204631149 U CN 204631149U
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Abstract
The utility model discloses a kind of protection fastener function test system, this system comprises front end processor, testing source, acquisition control device, adaptive device, Switching Power Supply, humiture monitoring device, well heater and fan, front end processor receives the environmental parameter of humiture monitoring device, sends the first adjustment signal and the second adjustment signal to well heater and fan; Testing source receives steering order; Acquisition control device receives steering order; Humiture monitoring device detects the environmental parameter in protection fastener function test system; Temperature in well heater adjustment protection fastener function test system; Humidity in fan adjustment protection fastener function test system.Protection fastener function test system of the present utility model adopts robotization, intellectuality, integrated on-line monitoring; can test the function of protection fastener accurately and efficiently; and humiture monitoring device, well heater and fan can coordinate Regulate Environment parameter, for each device provides suitable working environment.
Description
Technical field
The utility model relates to nuclear power station electrical equipment online supervision technology, particularly relates to nuclear power station protection fastener function test system.
Background technology
The online digitizing status monitoring of power equipment and monitoring technique are the gordian techniquies of nuclear power station; in nuclear power station; set up function by exploitation, maintainability test method sets up nuclear power station board detection technique platform; repair based on condition of component and monitoring technique are applied to the functional test field of circuit board piece in nuclear power station electric protection and control system; thus realize the functional test management of nuclear power station plate; improve the reliability maintenance level that nuclear power station runs board and spare part, ensure the safe operation in power station.
Protection fastener is one of Important Components of nuclear power station circuit protection, is mainly used in circuit under-voltage protection in nuclear power station network system.When two phase voltages protecting fastener to monitor are lower than the setting valve that relay panel is arranged, protection fastener will by controlling its internal relay action, protection circuit, and Accident prevention occurs.Whether protection fastener function is normal, the whether stable reliability directly having influence on whole nuclear power station circuit protection system of performance, is related to the safety of whole nuclear power station network system and stablizes.
Current China has run for many decades mostly at the protection fastener of fortune nuclear power station, and protection fastener has certain loss in During Process of Long-term Operation, and its function and performance all decrease, and cause certain risk to the safe operation of nuclear power station; In addition, current nuclear power station lacks effective pick-up unit to it, is difficult to the performance accurately judging protection fastener.In prior art, when carrying out functional test to protection fastener, wiring is complicated, and need staff to be very familiar to protection fastener function and principle, manual testing can not realize the automatic monitoring testing overall process, increases the workload of staff.Therefore, functional test is effectively carried out in exploitation device to protection fastener is needed badly.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of protection fastener function test system.
The utility model solves the technical scheme that its technical matters adopts: provide a kind of protection fastener function test system, for carrying out functional test to protection fastener, comprise front end processor, testing source, acquisition control device, adaptive device, Switching Power Supply, humiture monitoring device, well heater and fan, described protection fastener is connected with described adaptive device, and described Switching Power Supply is powered to described protection fastener by described acquisition control device, described adaptive device; Wherein:
Described front end processor is for receiving test case, and described test case is resolved to steering order, and feed back the Monitoring Data that described protection fastener uploads, and described front end processor is also for receiving the environmental parameter of described humiture monitoring device, and send the first adjustment signal and the second adjustment signal according to described environmental parameter respectively to described well heater and described fan;
Described testing source is connected with described front end processor, for receiving described steering order, and sends test massage to described acquisition control device according to described steering order;
Described acquisition control device is connected with described testing source with described front end processor respectively, for receiving described steering order, and described acquisition control device carries out functional test according to described steering order and described test signal to described protection fastener, and the described Monitoring Data gathering described protection fastener is to feed back to described front end processor;
Described humiture monitoring device is connected with described front end processor, for detecting the described environmental parameter in described protection fastener function test system, and described environmental parameter is sent to described front end processor;
Described well heater is connected with described front end processor, for adjusting the temperature in described protection fastener function test system according to described first adjustment signal;
Described fan is connected with described front end processor, for adjusting the humidity in described protection fastener function test system according to described second adjustment signal.
Preferably, described protection fastener function test system also comprises rack, and described front end processor, testing source, acquisition control device, adaptive device, Switching Power Supply, humiture monitoring device, well heater and fan are all arranged in described rack.
Preferably, described testing source comprises relay protection tester and adjustable power of direct current, and described relay protection tester is used for configuring described test signal according to described steering order, and is sent to described protection fastener by described acquisition control device; Described adjustable power of direct current is used for providing DC voltage by described acquisition control device, described adaptive device to described protection fastener.
Preferably, described acquisition control device comprises master control borad, digital output module, analog input and On-off signal plate, wherein
Described master control borad configures the respective channel of described digital output module, described analog input and described On-off signal plate according to described steering order, and feeds back described Monitoring Data to described front end processor;
Described digital output module receives described test signal and described DC voltage, and protects fastener to carry out functional test according to described test signal and described DC voltage control;
Described analog input receives described test signal, and the analog signals gathered in described Monitoring Data be sent to described master control borad;
Described On-off signal plate gathers the switching value make-and-break signal in described Monitoring Data and is sent to described master control borad.
Preferably, described test case comprises:
Configure working time and the stand-by time of described relay protection tester, configure described relay protection tester and export in particular range by the described test signal that particular step size changes;
Configure the start-up time of described Switching Power Supply, stand-by time;
Configure the on off state of respective channel in described digital output module.
Preferably, described protection fastener function test system also comprises described background host computer, for sending described test case to described front end processor, and receives the Monitoring Data of described front end processor feedback.
Preferably, described protection fastener function test system also comprises the human-computer interaction interface be connected with described background host computer, for being configured described test case and exporting described Monitoring Data.
Preferably, described background host computer also calls the waveform of the normal data under the standard condition stored in case library, and described normal data and the waveform testing the described Monitoring Data obtained are contrasted, if fluctuation exceedes preset range, then export failure alarm signal by human-computer interaction interface.
Preferably, described test signal comprises the interchange adjustable voltage that step-length is 0 ~ 120V by 0.1V change, scope; And/or described adjustable power of direct current provides 125V DC voltage; And/or described Switching Power Supply provides 24V Switching Power Supply.
Preferably, described rack comprises several interlayer, and several described interlayer is accommodating described acquisition control device, described protection fastener, described front end processor, described testing source and described Switching Power Supply independently.
Preferably, the interlayer lower surface of described protection fastener is provided with guide rail, and adaptive device is the protection fastener base suitable with described guide rail.
Enforcement the beneficial effects of the utility model are: protection fastener function test system of the present utility model adopts robotization, intellectuality, integrated on-line monitoring, can test the function of protection fastener accurately and efficiently, and the defect that energy Timeliness coverage protection fastener exists, effectively can reduce nuclear power station fault risk; And humiture monitoring device, well heater and fan can coordinate the environmental parameter in regulation and control rack, for device each in rack provides suitable working environment.
Protection fastener function test system of the present utility model possesses highly intelligentized feature, is applied to enterprise and can alleviates staff's burden, improves the performance of enterprises; Possess higher accuracy rate, Real-Time Monitoring protection fastener running status, reduces the operation risk of network system.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the module diagram protecting fastener function test system in some embodiments of the utility model;
Fig. 2 protects the assembling mode schematic diagram protecting fastener and adaptive device in fastener function test system in some embodiments of the utility model.
Embodiment
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
Fig. 1 shows the protection fastener function test system in some embodiments of the utility model, and it is for carrying out functional test to protection fastener 106.Protection fastener function test system comprises human-computer interaction interface 108, background host computer 107, front end processor 102, testing source 103, acquisition control device 104, adaptive device 105, protection fastener 106, Switching Power Supply 109, humiture monitoring device 110, well heater 111 and fan 112.Wherein, protection fastener 106 is connected with adaptive device 105, and Switching Power Supply 109 is powered to protection fastener 106; Configured test case is sent to background host computer 107 by human-computer interaction interface 108; Front end processor 102 is sent to after background host computer 107 processes; Received test case information analysis is control command by front end processor 102, and it is issued to respectively testing source 103 and acquisition control device 104, front end processor 102 is also for receiving the environmental parameter of humiture monitoring device 110, and environmentally parameter sends the first adjustment signal and the second adjustment signal respectively to well heater 111 and fan 112; Testing source 103 receives steering order and sends test massage to acquisition control device 104; Acquisition control device 104 carries out functional test according to steering order and test signal to protection fastener 106, and the Monitoring Data of collection protection fastener 106 is to feed back to front end processor 102; Background host computer 107 is exported by human-computer interaction interface 108 after the Monitoring Data that front end processor 102 is uploaded being processed; Environmental parameter for detecting the environmental parameter in protection fastener function test system, and is sent to front end processor 102 by humiture monitoring device 110; Well heater 111 is for adjusting the temperature in protection fastener function test system according to the first adjustment signal; Fan 112 is for adjusting the humidity in protection fastener function test system according to the second adjustment signal.
Preferably; protection fastener function test system also can comprise rack 101, and front end processor 102, testing source 103, acquisition control device 104, adaptive device 105, Switching Power Supply 109, humiture monitoring device 110, well heater 111 and fan 112 are all arranged in rack 101.Rack 101 adopts standard cabinet to design, and has independently interlayer to place for each equipment de-sign.Rack 101 comprises several interlayer, and on each interlayer, spacing is fixed.Several interlayer is accommodating acquisition control device 104, protection fastener 106, front end processor 102, testing source 103 and Switching Power Supply 109 independently.Wherein, the adaptive device 105 being provided with constant spacing in the interlayer of protection fastener 106 protects fastener multiple, tests to realize multiple protection fastener 106 simultaneously.Preferably, several interlayer is vertically arranged successively, from accommodating acquisition control device 104, protection fastener 106, front end processor 102, testing source 103 and Switching Power Supply 109 successively under upper on rack 101.As shown in Figure 2, the interlayer lower surface of protection fastener 106 is provided with guide rail 20, and adopts the protection fastener base suitable with guide rail 20 as adaptive device 105, and matching degree is high.
Wherein, human-computer interaction interface 108 is for supplying tester's configuration testing use-case, and output Monitoring Data is checked for tester.As selection, the protection fastener function test system in some embodiments of the utility model can comprise human-computer interaction interface 108, also can not comprise human-computer interaction interface 108.
Background host computer 107 is connected with human-computer interaction interface 108, and the test case for being configured by human-computer interaction interface 108 is sent to front end processor 102, and the Monitoring Data that reception front end processor 102 is uploaded.After receiving the Monitoring Data that front end processor 102 uploads, background host computer 107 also calls the waveform of the normal data under the standard condition stored in case library, and normal data and the waveform testing the Monitoring Data obtained are contrasted, if fluctuation exceedes preset range, then export failure alarm signal by human-computer interaction interface 108.As selection, the protection fastener function test system in some embodiments of the utility model can comprise background host computer 107, also can not comprise background host computer 107.
Front end processor 102 is connected with fan 112 with background host computer 107, testing source 103, acquisition control device 104, humiture monitoring device 110, well heater 111 respectively, and front end processor 102 is connected by Ethernet interface with background host computer 107, acquisition control device 104.Front end processor 102 for receiving the test case from background host computer 107, and is issued to testing source 103 and acquisition control device 104 after test case is resolved to steering order, make the two carry out initialization.Front end processor 102 also obtains the protection Monitoring Data uploaded of fastener 106 and stores, and Monitoring Data is fed back to background host computer 107.Preferably, front end processor 102, also for the functional test procedures of configuration protection fastener 106, namely protects the related data of fastener 106, the type, size, time, applying pin etc. of such as test signal.Front end processor 102 is also for receiving the environmental parameter of humiture monitoring device 110, and environmentally parameter sends the first adjustment signal and the second adjustment signal respectively to well heater 111 and fan 112.
Testing source 103 is connected with acquisition control device 104 with front end processor 102 respectively, for receiving steering order, and sends test massage to acquisition control device 104 according to steering order.Testing source 103 comprises relay protection tester 1031 and adjustable power of direct current 1032, and relay protection tester 1031 is for sending test massage to acquisition control device 104 according to steering order.Particularly, the test signal that relay protection tester 1031 exports according to steering order configuration, and be sent to protection fastener 106 by acquisition control device 104.This test signal is variable alternating voltage, and as selection, this test signal is step-length is the interchange adjustable voltage of 0 ~ 120V by 0.1V change, scope.Preferably, relay protection tester 1031 exports the alternating voltage of 100V to protection fastener 106, and progressively reduces voltage.Adjustable power of direct current 1032 is for providing DC voltage by acquisition control device 104, adaptive device 105 to protection fastener 106.Preferably, adjustable power of direct current 1032 provides 125V DC voltage.
Acquisition control device 104 is connected with front end processor 102, testing source 103, Switching Power Supply 109 and adaptive device 105 respectively, and the output of acquisition control device 104 forms electrical port with adaptive device 105 and is connected.Acquisition control device 104 is for receiving steering order, and acquisition control device 104 carries out functional test according to steering order and test signal to protection fastener 106, and the Monitoring Data of collection protection fastener 106 is to feed back to front end processor 102.Acquisition control device 104 comprises master control borad 1041, digital output module 1042, analog input 1043 and On-off signal plate 1044.
Wherein, master control borad 1041 is according to the respective channel of steering order deploy switch amount output board 1042, analog input 1043 and On-off signal plate 1044.Particularly, master control borad 1041 switch amount output board 1042 configures its passage controlled and action, for controlling the break-make of respective channel; Master control borad 1041 pairs of analog inputs 1043 configure passage, the collection analog signals type of its monitoring, need to gather which analog quantity and type for setting in test; Master control borad 1041 switch amount tablet 1044 configures the passage of its monitoring, needs to gather the switching value on off operating mode of which passage for setting in test.And master control borad 1041 records the output waveform of protection fastener 106, and to front end processor 102 feedback monitoring data.
Digital output module 1042 is connected with adjustable power of direct current 1032 with relay protection tester 1031 respectively; to receive test signal and DC voltage; and provide test signal and DC voltage for protection fastener 106 to be measured, thus Control protection fastener 106 carries out functional test.
Analog input 1043 is connected with relay protection tester 1031, and for gathering the waveform of the adjustable voltage that relay protection tester 1031 provides, analog input 1043 is for receiving test signal.Analog input 1043 also gathers the analog signals in Monitoring Data and is sent to master control borad 1041.
On-off signal plate 1044 is connected with adaptive device 105, Switching Power Supply 109, is sent to master control borad 1041 for the switching value make-and-break signal that gathers in Monitoring Data.
As selection, test case content comprises: the working time of configuration relay protection tester 1031 and stand-by time, and configuration relay protection tester 1031 exports the test signal by particular step size change in particular range; The start-up time of deploy switch power supply 109, stand-by time; The on off state of respective channel in deploy switch amount output board 1042.
Adaptive device 105 forms electrical port with tested protection fastener 106 and is connected, and adaptive device 105 is connected with testing source 103 by acquisition control device 104, thus for protecting fastener 106 to provide test signal.Preferably, adaptive device 105 is also nursed one's health received test signal and is sent into protection fastener 106, and nurses one's health the Monitoring Data that protection fastener 106 exports.Adaptive device 105 preferably adopts any one design in base type, Wiring type, insertion slot type, so can realize the plug and play protecting fastener 106, effectively reduce the difficulty that test lead connects.
Switching Power Supply 109 is powered to protection fastener 106 by acquisition control device 104, adaptive device 105.Preferably, Switching Power Supply 109 provides 24V Switching Power Supply 109.As selection, Switching Power Supply 109 directly can also provide test signal by adaptive device 105 to protection fastener 106.
Humiture monitoring device 110 is connected with front end processor 102, and environmental parameter for detecting the environmental parameter in protection fastener function test system, and is sent to front end processor 102 by humiture monitoring device 110.Preferably, environmental parameter can comprise temperature, humidity and the gas-pressure ring border parameter etc. in protection fastener function test system.
Well heater 111 is connected with front end processor 102, for adjusting the temperature in protection fastener function test system according to the first adjustment signal.Fan 112 is connected with front end processor 102, for adjusting the humidity etc. in protection fastener function test system according to the second adjustment signal.
The principle of work of fastener function test system is protected to be described below in conjunction with Fig. 1 in some embodiments of the utility model.
First protection fastener 106 is inserted on adaptive device 105 corresponding in rack 101.After checking that power supply instruction is without exception, tester calls protection fastener 106 test case in human-computer interaction interface 108, and carries out issuing operation, and test process starts.Front end processor 102 receives the test case from background host computer 107, and test case is resolved to steering order, and control command is issued to testing source 103 and acquisition control device 104; And front end processor 102 receives the environmental parameter from humiture monitoring device 110, and environmentally parameter sends the first adjustment signal and the second adjustment signal respectively to well heater 111 and fan 112.Testing source 103 receives steering order; send test massage to acquisition control device 104 according to steering order; the test signal that relay protection tester 1031 exports according to steering order configuration; and being sent to protection fastener 106 by acquisition control device 104, adjustable power of direct current 1032 exports 125V DC voltage.Acquisition control device 104 receives steering order; according to steering order and test signal gauge tap break-make; thus functional test is carried out to protection fastener 106; after the Monitoring Data such as the waveform of test signal are collected by acquisition control device 104, acquisition control device 104 is fed back to front end processor 102.Front end processor 102 by protection fastener 106 Monitoring Data feed back to background host computer 107, Monitoring Data is fed back to human-computer interaction interface 108 by background host computer 107 again, thus the Monitoring Data such as the waveform of test signal by real-time exhibition at human-computer interaction interface 108.Well heater 111 adjusts the temperature in protection fastener function test system according to the first adjustment signal; Fan 112 is for adjusting the humidity in protection fastener function test system according to the second adjustment signal.In test process, Monitoring Data is uploaded to background host computer 107 in real time and carries out analyzing stored; after having tested; by with the reference waveform comparing that stores in background host computer 107, judge that whether protection fastener 106 response signal normal, realize the test of protection fastener 106 defencive function.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from several improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (11)
1. a protection fastener function test system, for carrying out functional test to protection fastener (106), it is characterized in that, comprise front end processor (102), testing source (103), acquisition control device (104), adaptive device (105), Switching Power Supply (109), humiture monitoring device (110), well heater (111) and fan (112), described protection fastener (106) is connected with described adaptive device (105), described Switching Power Supply (109) is by described acquisition control device (104), described adaptive device (105) is powered to described protection fastener (106), wherein:
Described front end processor (102) is for receiving test case, and described test case is resolved to steering order, and feed back the Monitoring Data that described protection fastener (106) uploads, and described front end processor (102) is also for receiving the environmental parameter of described humiture monitoring device (110), and send the first adjustment signal and the second adjustment signal according to described environmental parameter respectively to described well heater (111) and described fan (112);
Described testing source (103) is connected with described front end processor (102), for receiving described steering order, and sends test massage to described acquisition control device (104) according to described steering order;
Described acquisition control device (104) is connected with described testing source (103) with described front end processor (102) respectively, for receiving described steering order, and described acquisition control device (104) carries out functional test according to described steering order and described test signal to described protection fastener (106), and the described Monitoring Data gathering described protection fastener (106) is to feed back to described front end processor (102);
Described humiture monitoring device (110) is connected with described front end processor (102), for detecting the described environmental parameter in described protection fastener function test system, and described environmental parameter is sent to described front end processor (102);
Described well heater (111) is connected with described front end processor (102), for adjusting the temperature in described protection fastener function test system according to described first adjustment signal;
Described fan (112) is connected with described front end processor (102), for adjusting the humidity in described protection fastener function test system according to described second adjustment signal.
2. protection fastener function test system according to claim 1; it is characterized in that; described protection fastener function test system also comprises rack (101), and described front end processor (102), testing source (103), acquisition control device (104), adaptive device (105), Switching Power Supply (109), humiture monitoring device (110), well heater (111) and fan (112) are all arranged in described rack (101).
3. protection fastener function test system according to claim 1, it is characterized in that, described testing source (103) comprises relay protection tester (1031) and adjustable power of direct current (1032), described relay protection tester (1031) for configuring described test signal according to described steering order, and is sent to described protection fastener (106) by described acquisition control device (104); Described adjustable power of direct current (1032) is for providing DC voltage by described acquisition control device (104), described adaptive device (105) to described protection fastener (106).
4. protection fastener function test system according to claim 3; it is characterized in that; described acquisition control device (104) comprises master control borad (1041), digital output module (1042), analog input (1043) and On-off signal plate (1044), wherein
Described master control borad (1041) configures the respective channel of described digital output module (1042), described analog input (1043) and described On-off signal plate (1044) according to described steering order, and feeds back described Monitoring Data to described front end processor (102);
Described digital output module (1042) receives described test signal and described DC voltage, and according to described test signal and described DC voltage control, protect fastener (106) to carry out functional test;
Described analog input (1043) receives described test signal, and the analog signals gathered in described Monitoring Data be sent to described master control borad (1041);
Described On-off signal plate (1044) gathers the switching value make-and-break signal in described Monitoring Data and is sent to described master control borad (1041).
5. protection fastener function test system according to claim 4, it is characterized in that, described test case comprises:
Configure working time and the stand-by time of described relay protection tester (1031), configure described relay protection tester (1031) and export in particular range by the described test signal that particular step size changes;
Configure the start-up time of described Switching Power Supply (109), stand-by time;
Configure the on off state of respective channel in described digital output module (1042).
6. the protection fastener function test system according to any one of claim 1 to 5; it is characterized in that; described protection fastener function test system also comprises background host computer (107); for sending described test case to described front end processor (102), and receive the Monitoring Data that described front end processor (102) feeds back.
7. protection fastener function test system according to claim 6; it is characterized in that; described protection fastener function test system also comprises the human-computer interaction interface (108) be connected with described background host computer (107), for being configured described test case and exporting described Monitoring Data.
8. protection fastener function test system according to claim 7; it is characterized in that; described background host computer (107) also calls the waveform of the normal data under the standard condition stored in case library; and described normal data and the waveform testing the described Monitoring Data obtained are contrasted; if fluctuation exceedes preset range, then export failure alarm signal by human-computer interaction interface (108).
9. protection fastener function test system according to claim 3, is characterized in that, described test signal comprises the interchange adjustable voltage that step-length is 0 ~ 120V by 0.1V change, scope; And/or described adjustable power of direct current (1032) provides 125V DC voltage; And/or described Switching Power Supply (109) provides 24V Switching Power Supply (109).
10. protection fastener function test system according to claim 2; it is characterized in that; described rack (101) comprises several interlayer, and several described interlayer is accommodating described acquisition control device (104), described protection fastener (106), described front end processor (102), described testing source (103) and described Switching Power Supply (109) independently.
11. protection fastener function test systems according to claim 1, is characterized in that, the interlayer lower surface of described protection fastener (106) is provided with guide rail (20), and adaptive device (105) is the protection fastener base suitable with described guide rail (20).
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| CN104849580A (en) * | 2015-04-14 | 2015-08-19 | 中广核核电运营有限公司 | System and method for testing function of protecting card |
| CN105825901A (en) * | 2016-04-18 | 2016-08-03 | 中广核核电运营有限公司 | Test system and method for sensitive component of electronic clamping piece of second-generation electric head of nuclear power plant |
| CN105911383A (en) * | 2016-04-18 | 2016-08-31 | 中广核核电运营有限公司 | Second-generation intelligent electric head on-site input plate and sensitive element monitoring system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104849580A (en) * | 2015-04-14 | 2015-08-19 | 中广核核电运营有限公司 | System and method for testing function of protecting card |
| CN105825901A (en) * | 2016-04-18 | 2016-08-03 | 中广核核电运营有限公司 | Test system and method for sensitive component of electronic clamping piece of second-generation electric head of nuclear power plant |
| CN105911383A (en) * | 2016-04-18 | 2016-08-31 | 中广核核电运营有限公司 | Second-generation intelligent electric head on-site input plate and sensitive element monitoring system and method |
| CN105911455A (en) * | 2016-04-18 | 2016-08-31 | 中广核核电运营有限公司 | Mainboard for intelligent electric head, and relay board testing system and method |
| CN105929267A (en) * | 2016-04-18 | 2016-09-07 | 中广核核电运营有限公司 | First generation intelligent electric head ground input plate and sensitive component monitoring system and method |
| CN105929268A (en) * | 2016-04-18 | 2016-09-07 | 中广核核电运营有限公司 | Intelligent electric head power supply board stability detection system and method |
| CN105954605A (en) * | 2016-04-18 | 2016-09-21 | 中广核核电运营有限公司 | Detecting system and detecting method for reliability and aging of sensitive electronic card of nuclear power station |
| CN110967588A (en) * | 2019-12-26 | 2020-04-07 | 浙江中控技术股份有限公司 | Card testing system and method |
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