CN104849579B - Overcurrent protection and voltage monitor sensitive components test system and method - Google Patents
Overcurrent protection and voltage monitor sensitive components test system and method Download PDFInfo
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- CN104849579B CN104849579B CN201510175424.6A CN201510175424A CN104849579B CN 104849579 B CN104849579 B CN 104849579B CN 201510175424 A CN201510175424 A CN 201510175424A CN 104849579 B CN104849579 B CN 104849579B
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Abstract
The invention discloses a kind of overcurrent protections and voltage monitor sensitive components to test system and method; the system includes testing source, cabinet, front end processor, acquisition control device, adaptive device and Switching Power Supply; test case is resolved to control instruction by front end processor for receiving test case；Testing source is for receiving control instruction；Acquisition control device is for receiving control instruction；Overcurrent protection and voltage monitor include relay board, mainboard and display screen; several sensitive components on relay board carry out functional test according to test signal; given threshold and display test signal is arranged in display screen, and mainboard is in normal operating conditions according to given threshold and test signal control relay board.The overcurrent protection of the present invention and voltage monitor sensitive components test system and method accurately and efficiently can carry out functional test using automation, intelligent, integrated on-line monitoring to the sensitive components inside overcurrent protection and voltage monitor.
Description
Technical field
The present invention relates to nuclear power station electrical equipment online supervision technology more particularly to nuclear power station overcurrent protection and voltage monitorings
Device sensitive components tests system and method.
Background technology
Overcurrent protection and voltage monitor are one of the Important Components of nuclear power station circuit protection, are mainly used for nuclear power station
Overcurrent protection, and the voltage value of energy display system median generatrix are carried out to circuit in network system.Once setting safe setting current
Value and actuation time, when electric current is more than setting range in circuit, overcurrent protection and voltage monitor will control internal relay
Device acts, and to disconnecting circuit, prevents accident.However in During Process of Long-term Operation, overcurrent protection and voltage monitor
On circuit will produce different degrees of aging, exist cause failure risk, it is therefore necessary to it is monitored, ensures it
The reliability of work.
It is ground currently, still lacking correlation for the sensitive components of nuclear power station overcurrent protection and voltage monitor test system
Study carefully.Under normal circumstances, the series overcurrent protection and the replacement of voltage monitor depend on desk checking or detection, only by right
The component of overcurrent protection and voltage monitor carries out appearance identification or regularly checks to determine the work period of fastener, surveys
It is single, complicated for operation to try content, can not durability analysis be carried out to old fastener automatically, lacked to overcurrent protection and voltage monitor
The investigation and reliability detection means of potential faults.Therefore, there is an urgent need for exploitations effectively to be carried out to overcurrent protection and voltage monitor
The device of sensitive components test.
Invention content
The technical problem to be solved in the present invention is, provides a kind of overcurrent protection and voltage monitor sensitive components is surveyed
Test system and method.
The technical solution adopted by the present invention to solve the technical problems is：A kind of overcurrent protection and voltage monitor are provided
Sensitive components tests system, for carrying out sensitive components test, including test letter to overcurrent protection and voltage monitor
Number source, cabinet and the front end processor in interior of equipment cabinet, acquisition control device, adaptive device and Switching Power Supply, the overcurrent are set
Protection and voltage monitor connect with the adaptive device, the Switching Power Supply by the acquisition control device, it is described fit
It powers to the overcurrent protection and voltage monitor with device；Wherein：
The front end processor resolves to control instruction, and feedback institute for receiving test case, and by the test case
State the monitoring data of overcurrent protection and voltage monitor upload；
The testing source is connected with the front end processor, for receiving the control instruction, and according to the control
It instructs to the acquisition control device and sends test signal；
The acquisition control device is connected with the front end processor and the testing source respectively, for receiving the control
System instruction, and the acquisition control device supervises the overcurrent protection and voltage according to the control instruction and the test signal
It surveys device and carries out sensitive components test, and acquire the monitoring data of the overcurrent protection and voltage monitor to feed back
To the front end processor；
The overcurrent protection and voltage monitor include relay board, mainboard and display screen, the relay board, described
Mainboard and the display screen three are connected with each other, and several sensitive components, the relay board are provided on the relay board
For receiving the test signal, and several sensitive components carry out functional test according to the test signal, described aobvious
Display screen is used for for given threshold and the display test signal, the mainboard to be arranged according to the given threshold and the test
Signal controls the relay board and is in normal operating conditions.
Preferably, the overcurrent protection and voltage monitor sensitive components test system further include cabinet, before described
Machine, the acquisition control device, the adaptive device and the Switching Power Supply is set to be arranged in the cabinet.
Preferably, the testing source includes relay protection tester and adjustable power of direct current, the relay protection tester according to
The control instruction configures the test signal, and the adjustable power of direct current is used for through the acquisition control device to the mistake
Stream protection and voltage monitor provide DC voltage.
Preferably, the acquisition control device includes that master control borad, digital output module, analog input and switching value are defeated
Enter plate, wherein：
The master control borad configures the digital output module, the analog input and described according to the control instruction
The respective channel of On-off signal plate, and feed back the monitoring data to the front end processor；
The digital output module receives the test signal and the DC voltage, and is configured the survey according to channel
Trial signal and the direct voltage output are to the adaptive device；
The analog input receives the test signal, and acquires in the test signal and the monitoring data
Analog signals and be sent to the master control borad；
The On-off signal plate acquires the switching value on-off signal in the monitoring data and is sent to the master control borad.
Preferably, the test case includes：
The run time and dwell time for configuring the relay protection tester configure the relay protection tester output particular range
The interior test signal by particular step size variation；
Configure startup time, the dwell time of the Switching Power Supply；
Configure the on off state of respective channel in the digital output module.
Preferably, the temperature and humidity filed plate for acquiring humiture information in cabinet is additionally provided in the cabinet.
Preferably, the overcurrent protection and voltage monitor sensitive components test system further include background host computer, are used
In sending the test case to the front end processor, and receive the monitoring data of the front end processor feedback.
Preferably, the overcurrent protection and voltage monitor sensitive components test system further include and the backstage master
The human-computer interaction interface that machine is connected, for being configured to the test case and exporting the monitoring data.
Preferably, the background host computer also calls the waveform of the normal data under the standard condition stored in case library,
And compare the waveform for the monitoring data that the normal data is obtained with test, if fluctuation is more than preset range,
Failure alarm signal is exported by human-computer interaction interface.
Preferably, the test signal includes step-length by 0.1V variations, the single phase ac adjustable electric of ranging from 0~120V
Pressure；And/or the adjustable power of direct current provides 125V DC voltages；And/or the Switching Power Supply provides 24V Switching Power Supplies.
Preferably, the cabinet includes several interlayers, several interlayers independently house the acquisition control device,
The overcurrent protection and voltage monitor, the front end processor, the testing source and the Switching Power Supply.
Preferably, it is provided with optocoupler on each channel of the On-off signal plate.
Preferably, it is provided with relay on each channel of the digital output module.
Preferably, the interlayer lower surface of the overcurrent protection and voltage monitor be equipped with guide rail, adaptive device for institute
State the compatible overcurrent protection of guide rail and voltage monitor pedestal.
A kind of overcurrent protection and voltage monitor sensitive components test method are also provided, included the following steps：
S1：Front end processor receives the test case from background host computer, and the test case is resolved to control instruction；
S2：Testing source receives the control instruction, is sent and is tested to acquisition control device according to the control instruction
Signal；
S3：The acquisition control device receives the control instruction, according to the control instruction and test signal to overcurrent
Protection and voltage monitor carry out sensitive components test；
S4：The relay board of the overcurrent protection and voltage monitor receives the test signal, the relay board
Internal several sensitive components carry out functional test according to the test signal, the overcurrent protection and voltage monitor
Display screen is arranged given threshold and shows the test signal, and the mainboard of the overcurrent protection and voltage monitor is according to
Given threshold and the test signal control the relay board and are in normal operating conditions；
S5：The acquisition control device acquires the monitoring data of the overcurrent protection and voltage monitor, then feeds back
To the front end processor；
S6：The monitoring data of the overcurrent protection and voltage monitor are fed back to the backstage master by the front end processor
Machine.
Preferably, the test case in the step S1 includes：
The run time and dwell time for configuring the relay protection tester configure the relay protection tester output particular range
The interior test signal by particular step size variation；
Configure startup time, the dwell time of Switching Power Supply；
Configure the on off state of respective channel in the digital output module of the acquisition control device.
The beneficial effects of the practice of the present invention is：The overcurrent protection of the present invention and voltage monitor sensitive components test system
System and method, can be accurately and efficiently to overcurrent protection and voltages using automation, intelligent, integrated on-line monitoring
Sensitive components inside monitoring device carries out functional test, and can find in time existing for overcurrent protection and voltage monitor
Defect can effectively reduce nuclear power station fault risk.
The overcurrent protection of the present invention and voltage monitor sensitive components test system have the intelligentized feature of height,
It can mitigate staff's burden applied to enterprise, improve the performance of enterprises；Have higher accuracy rate, in real time monitor overcurrent protection and
Voltage monitor operating status reduces the operation risk of network system.
The overcurrent protection and voltage monitor sensitive components test method of the present invention has stronger specific aim, can be short
Multi-party bit test is carried out to the function of overcurrent protection and voltage monitor in time；Have the combinatory analysis flow of more efficient,
Can identify the setting valve inaccuracy functional fault of overcurrent protection and voltage monitor in a short time, realize to overcurrent protection and
The fault distinguishing of voltage monitor.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the module of overcurrent protection and voltage monitor sensitive components test system in some embodiments of the invention
Schematic diagram；
The fastener of overcurrent protection and voltage monitor sensitive components test system in other embodiments of Fig. 2 present invention
Scheme of installation；
Fig. 3 is the assembly connection signal of analog input in some embodiments of the invention, adaptive device and relay board
Figure；
Fig. 4 is the flow of overcurrent protection and voltage monitor sensitive components test method in some embodiments of the invention
Schematic diagram.
Specific implementation mode
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
The specific implementation mode of the present invention.
Fig. 1 shows overcurrent protection and voltage monitor sensitive components test system in some embodiments of the invention
System is used to carry out sensitive components test to overcurrent protection and voltage monitor 106.Overcurrent protection and voltage monitor
Sensitive components test system includes human-computer interaction interface 108, background host computer 107, testing source 103, front end processor 102, adopts
Collect control device 104, adaptive device 105, overcurrent protection and voltage monitor 106 and Switching Power Supply 109.Wherein, overcurrent is protected
Shield and voltage monitor 106 are electrically connected with adaptive device 105, and Switching Power Supply 109 is to overcurrent protection and voltage monitor 106
Power supply；The test case configured is sent to background host computer 107 by human-computer interaction interface 108；Background host computer 107 is handled
After be sent to front end processor 102；The test case information received is resolved to control command by front end processor 102, and by its respectively under
It is sent to testing source 103 and acquisition control device 104；Testing source 103 receives control instruction and to acquisition control device
104 send test signal；Acquisition control device 104 is according to control instruction and test signal to overcurrent protection and voltage monitor
106 carry out sensitive components test, and acquire the monitoring data of overcurrent protection and voltage monitor 106 to feed back to front end processor
102；After background host computer 107 is handled the monitoring data that front end processor 102 uploads, exported by human-computer interaction interface 108.
Wherein, human-computer interaction interface 108 is used for for tester's configuration testing use-case, and output monitoring data are for test
Personnel check.Alternatively, the overcurrent protection in some embodiments of the invention and voltage monitor sensitive components test system
System may include human-computer interaction interface 108, can not also include human-computer interaction interface 108.
Background host computer 107 is connected with human-computer interaction interface 108, and the test for configuring human-computer interaction interface 108 is used
Example is sent to front end processor 102, and receives the monitoring data that front end processor 102 uploads.In the monitoring for receiving the upload of front end processor 102
After data, background host computer 107 also calls the waveform of the normal data under the standard condition stored in case library, and by criterion numeral
It is compared according to the waveform of the monitoring data obtained with test, if fluctuation is more than preset range, passes through human-computer interaction interface 108
Export failure alarm signal.Alternatively, the overcurrent protection in some embodiments of the invention and the sensitive first device of voltage monitor
It may include background host computer 107 that part, which tests system, can not also include background host computer 107.
Preferably, overcurrent protection and voltage monitor sensitive components test system may also include cabinet 101, front end processor
102, acquisition control device 104, adaptive device 105 and Switching Power Supply 109 are arranged in cabinet 101.Cabinet 101 uses standard
Cabinet design is designed with independent interlayer for each equipment and places.Cabinet 101 includes several interlayers, spacing on each interlayer
It is fixed.Several interlayers independently house acquisition control device 104, overcurrent protection and voltage monitor 106, front end processor 102,
Adjustable power of direct current 1032 and Switching Power Supply 109.Wherein, fixation is installed in the interlayer of two-phase under-voltage protection relay 106
The adaptive device of spacing more than 105, to realize multiple overcurrent protections and voltage monitor 106 while test.Preferably, several
Interlayer is vertically arranged successively, houses Switching Power Supply 109, adjustable power of direct current 1032, acquisition control on cabinet 101 under upper successively
Device 104, overcurrent protection and voltage monitor 106 processed, front end processor 102.Alternatively, it is also provided with use in cabinet 101
In the temperature and humidity filed plate of humiture information in acquisition cabinet, consequently facilitating the acquisition of humiture information, is conducive to warm and humid to environment
The control of degree.Preferably, the interlayer lower surface of overcurrent protection and voltage monitor 106 can be equipped with guide rail, and use and guide rail
As adaptive device 105, matching degree is high for compatible overcurrent protection and voltage monitor pedestal.
Front end processor 102 is connected with background host computer 107, testing source 103 and acquisition control device 104 respectively, preposition
Machine 102 is connect with background host computer 107, acquisition control device 104 by Ethernet interface.Front end processor 102 is for receiving from backstage
The test case of host 107, and it is issued to testing source 103 and acquisition control dress after test case is resolved to control instruction
104 are set, the two is made to carry out relevant parameter configuration.The prison that front end processor 102 also obtains overcurrent protection and voltage monitor 106 uploads
Measured data simultaneously stores, and monitoring data are fed back to background host computer 107.Preferably, front end processor 102 is additionally operable to configuration overcurrent guarantor
The sensitive components test process of shield and voltage monitor 106, the i.e. dependency number of overcurrent protection and voltage monitor 106
According to, such as the type of test signal, size, time, application pin etc..Background host computer 107 and/or human-computer interaction interface 108 are also
For test signal to be compared, whether it is consistent with setting output valve to compare out.
Testing source 103 is connected with front end processor 102 and acquisition control device 104 respectively, for receiving control instruction,
And test signal is sent to acquisition control device 104 according to control instruction.In conjunction with shown in Fig. 2, testing source 103 includes relay protection
Tester 1031 and adjustable power of direct current 1032, relay protection tester 1031 are used for according to control instruction to acquisition control device 104
Send test signal.Specifically, relay protection tester 1031 has first via electric current output IA, the second road electric current output IB, third
Road electric current output IC, first via voltage output UA, the second tunnel voltage output UB and third road voltage output UC, wherein the first via
Electric current output IA, the second road electric current output IB and third road electric current output IC respectively exported according to control instruction configuration respectively the
One test electric current, the second test electric current and third test electric current, and pass through the analog input of acquisition control device 104 respectively
1043 three channels carry out signal acquisition, while by the way that current signal is sent to overcurrent protection and voltage monitor 106；
First via voltage output UA, the second tunnel voltage output UB and third road voltage output UC are respectively defeated according to control instruction configuration respectively
The first test voltage, the second test voltage and the third test voltage gone out, and pass through the analog quantity of acquisition control device 104 respectively
Three channels of tablet 1043 carry out signal acquisition, meanwhile, it was sent to by three channels of digital output module 1042
Stream protection and voltage monitor 106.Test signal includes the first test electric current, the second test electric current, third test electric current, the
One test voltage, the second test voltage and third test voltage.The test signal is the single-phase AC voltage/electric current that can be changed, and is made
For selection, which includes step-length by 0.1V variations, the single phase ac adjustable voltage of ranging from 0~120V.Preferably, after
The single-phase voltage alternating voltage of the output of tester 1031 100V is protected to overcurrent protection and voltage monitor 106, and is gradually reduced
Voltage.Adjustable power of direct current 1032 is used for through acquisition control device 104, adaptive device 105 to overcurrent protection and voltage monitoring
Device 106 provides DC voltage.Preferably, adjustable power of direct current 1032 provides 125V DC voltages.
Acquisition control device 104 respectively with front end processor 102, testing source 103, Switching Power Supply 109 and adaptive device 105
It is connected, output and the adaptive device 105 of acquisition control device 104 form electrical port and connect.Acquisition control device 104 is used for
Receive control instruction, and acquisition control device 104 according to control instruction and test signal to overcurrent protection and voltage monitor
106 carry out sensitive components test, and acquire the monitoring data of overcurrent protection and voltage monitor 106 to feed back to front end processor
102.Acquisition control device 104 includes that master control borad 1041, digital output module 1042, analog input 1043 and switching value are defeated
Enter plate 1044.Preferably, the model RP7001 of master control borad 1041, the model RP7301 of On-off signal plate 1044, switch
Measure the model RP7321 of output board 1042, the model RP7105 of analog input 1043.
Wherein, master control borad 1041 configures digital output module 1042, analog input 1043 according to control instruction and opens
Measure the respective channel of tablet 1044 in pass.Specifically, the channel of its control of 1041 switch amount output board 1042 of master control borad configuration
And action, the break-make for controlling respective channel；Master control borad 1041 configures analog input 1043 in the channel of its monitoring, adopts
Collect analog signals type, for setting in experiment needs which analog quantity and type acquired；1041 switch amount of master control borad
Tablet 1044 configures the channel of its monitoring, for set test in need to acquire the switching value on off operating mode in which channel.And
Master control borad 1041 records the output waveform of overcurrent protection and voltage monitor 106, and to 102 feedback monitoring data of front end processor.
Digital output module 1042 respectively with 109 phase of relay protection tester 1031, adjustable power of direct current 1032 and Switching Power Supply
Even, with the first test voltage of reception, the second test voltage, third test voltage, DC voltage and Switching Power Supply signal, and according to
Channel is configured test signal and direct voltage output to adaptive device 105, to be overcurrent protection to be measured and voltage monitoring
Device 106 provides the first test voltage, the second test voltage, third test voltage, DC voltage and Switching Power Supply signal, to
It controls overcurrent protection and voltage monitor 106 carries out sensitive components test.In conjunction with shown in Fig. 2, in some embodiments, open
It is provided with relay on each channel of pass amount output board 1042, it is preferable that digital output module 1042 may include being separately connected
Three switch CJ41 parallel with one another of first via voltage output UA, the second tunnel voltage output UB and third road voltage output UC,
CJ43 and CJ45.Preferably, digital output module 1042, which may also include, is separately connected 1032 positive and negative terminal of adjustable power of direct current and phase
The mutually CJ47 of 109 anode of switch CJ37 and CJ39 and connecting valve power supply in parallel.
Analog input 1043 is connected with relay protection tester 1031, for acquiring the adjustable of the offer of relay protection tester 1031
The waveform of voltage, and receive the first test voltage, the second test voltage, third test voltage, the first test electric current, the second test
Electric current and third test electric current.The analog signals that analog input 1043 is gone back in collecting test signal and monitoring data are concurrent
It send to master control borad 1041.In conjunction with shown in Fig. 2, in some embodiments, analog input 1043 includes respectively from first via electricity
Stream output IA, the second road electric current output IB, third road electric current output IC is accessed and the first test of acquisition electric current, the second test respectively
Electric current and third test three inductance parallel with one another of electric current, and the electric current on three inductance is respectively Ia, Ib and Ic.Simulation
It further includes being connect respectively from first via voltage output UA, the second tunnel voltage output UB and third road voltage output UC to measure tablet 1043
Enter and acquire respectively three inductance parallel with one another of the first test voltage, the second test voltage and third test voltage, this three
Voltage on a inductance is respectively Ua, Ub and Uc.
On-off signal plate 1044 is connected with adaptive device 105, for acquiring the letter of the switching value break-make in monitoring data
Number and be sent to master control borad 1041.In conjunction with shown in Fig. 2, in some embodiments, on each channel of On-off signal plate 1044
It is provided with optocoupler, light emitting diode KI113, KI114, KI115 and KI116 in four road optocouplers are shown in figure.
Alternatively, test case content includes：Configure the operation of relay protection tester 1031 and adjustable power of direct current 1032
Time and dwell time, configuration relay protection tester 1031 export in particular range by the test signal of particular step size variation；Configuration
The startup time of Switching Power Supply 109, dwell time；Configure the on off state of respective channel in digital output module 1042.
Adaptive device 105 forms electrical port with tested overcurrent protection and voltage monitor 106 and connect, adaptive device
105 are connected by acquisition control device 104 with testing source 103, to be carried for overcurrent protection and voltage monitor 106
For test signal.Preferably, adaptive device 105 also improves the test signal received and is sent into overcurrent protection and voltage
Monitoring device 106, and the monitoring data exported to overcurrent protection and voltage monitor 106 improve.Adaptive device 105
It is preferred that being designed using base type, the plug and play of so achievable overcurrent protection and voltage monitor 106 effectively reduces examination
Test the difficulty of conducting wire connection.Preferably, adaptive device 105 can pass through terminal block and/or thimble and overcurrent protection and voltage monitoring
Device 106 is connected.
Switching Power Supply 109 is powered by acquisition control device 104 to overcurrent protection and voltage monitor 106.Preferably,
Switching Power Supply 109 provides 24V Switching Power Supplies 109.
Overcurrent protection and voltage monitor 106 include relay board 1062, mainboard 1061 and display screen 1063, San Zhexiang
It connects.Wherein, several sensitive components are provided on relay board 1062, and relay board 1062 is for receiving test letter
Number, and several sensitive components carry out functional test according to test signal.Display screen 1063 is for showing test signal, Ke Yili
Xie Di can show the first test electric current, the second test electric current, third test electric current, the first test voltage, the on display screen 1063
Two test voltages and third test voltage.Display screen 1063 is additionally operable to setting given threshold, it is preferable that electricity is arranged in display screen 1063
Flow given threshold.Mainboard 1061 is used to be in normal work shape according to given threshold and test signal control relay board 1062
State.When the test electric current in test signal exceed electric current given threshold when, mainboard 1061 control relay board 1062 inside after
Electric appliance carries out corresponding break-make.In conjunction with shown in Fig. 2, in some embodiments, overcurrent protection and voltage monitor 106 include difference
First via electric current output IA is accessed with analog input 1043, the second road electric current exports IB, third road electric current exports three of I
The end B11, B12 and B13 that inductance is connected, overcurrent protection and voltage monitor 106 further include being separately connected the 4th current terminal
The end B14, B15 and B16 of IN, wherein be connected with the inductance that electric current thereon is Ia between B11 and B14, connect between B12 and B15
It is connected to the inductance that electric current thereon is Ib, the inductance that electric current is Ic thereon is connected between B13 and B16.Preferably, at some
In embodiment, overcurrent protection and voltage monitor 106 include respectively with switch CJ41, CJ43 on digital output module 1042
And the end E1, E4 and E7 that CJ45 is connected, overcurrent protection and voltage monitor 106 further include being separately connected the 4th voltage end UN
The end E2, E5 and E8, wherein be connected with the inductance that voltage thereon is Ua between E1 and E2, be connected with thereon between E4 and E5
Voltage is an inductance of Ub, and the inductance that voltage thereon is Uc is connected between E7 and E8.Preferably, in some embodiments,
Overcurrent protection and voltage monitor 106 further include being connected respectively with the switch CJ37 and CJ39 on digital output module 1042
The ends A1 and A2.Preferably, in some embodiments, overcurrent protection and voltage monitor 106 further include A4, A5, A7, A8,
The end A13, A14, A19 and A20, wherein A4, A7, A13, A14 connecting valve power supply 109, A5, A8, A14 and A20 are separately connected
The anode of K182, K183, K186 and K187, and a switch is connected between A4 and A5, a switch is connected between A7 and A8,
It is connected with a switch between A13 and A14, a switch is connected between A19 and A20.
As Fig. 3 show analog input 1043 in some embodiments of the invention, adaptive device 105 and overcurrent protection and
The assembly connection relationship of relay board 1062 on voltage monitor 106.Relay board 1062 is equipped with several sensitive components,
Adaptive device 105 is connected by connection types such as terminal block and/or thimbles with each sensitive components, and will be collected quick
The monitoring data of sense component are uploaded to analog input 1043.Preferably, in relay board 1062, the 83rd capacitance
It is connected with adaptive device 105 by a terminal in terminal block after C83 and the 85th capacitance C85 parallel connections, other are each
Sensitive components is connected by thimble with adaptive device 105.
Below in conjunction with Fig. 1 to Fig. 4 to overcurrent protection in some embodiments of the invention and voltage monitor sensitive components
Overcurrent protection and voltage monitor sensitive components test side in the operation principle and some embodiments of the invention of test system
Method illustrates.
Overcurrent protection and voltage monitor 106 are connected on adaptive device corresponding in cabinet 101 105 first.Inspection
Look into power supply instruction it is without exception after, tester calls overcurrent protection and voltage monitor 106 to survey in human-computer interaction interface 108
Example on probation, and carry out issuing operation, test process starts.Front end processor 102 receives the test case from background host computer 107, and
Test case is resolved into control instruction, and control command is issued to testing source 103 and acquisition control device 104
(S1).Wherein, the test case in step S1 preferably includes：The run time and dwell time of relay protection tester 1031 are configured,
Relay protection tester 1031 is configured to export in particular range by the test signal of particular step size variation；Configuration Switching Power Supply 109 opens
Dynamic time, dwell time；Configure the on off state of respective channel in the digital output module 1042 of acquisition control device 104.It
Afterwards, testing source 103 receives control instruction, sends test signal to acquisition control device 104 according to control instruction, relay protection is surveyed
The first via electric current output IA, the second road electric current output IB, third road electric current for trying instrument 1031 export IC, first via voltage output
The first test electricity that UA, the second tunnel voltage output UB and third road voltage output UC are respectively exported according to control instruction configuration respectively
Stream, the second test electric current, third test electric current, the first test voltage, the second test voltage and third test voltage, and lead to respectively
1,043 6 channels of analog input for crossing acquisition control device 104 carry out test signal acquisition, wherein three tunnel test voltages
It is sent to overcurrent protection and voltage monitor 106, adjustable power of direct current by three channels of digital output module 1042
1032 output 125V DC voltages (S2).Acquisition control device 104 receives control instruction, according to control instruction and test signal control
Switch on and off processed, to carry out sensitive components test (S3) to overcurrent protection and voltage monitor 106.Overcurrent protection and electricity
Press the relay board 1062 of monitoring device 106 to receive test signal, several sensitive components inside relay board 1062 according to
Test signal carries out functional test, and given threshold and display test signal is arranged in display screen 1063, and mainboard 1061 is according to setting threshold
Value and test signal control relay board 1062 are in normal operating conditions (S4).Make overcurrent protection and voltage monitor 106
A1# pins and A2# pins between access 125V DC voltages, accessed between B11# pins, B12# pins and B13# pins single
Mutually exchange adjustable current accesses single phase ac adjustable voltage between E1# pins, E4# pins and E7# pins.In the first test electricity
In stream, the second test electric current and third test current amplitude change procedure, moved between B11# pins, B12# pins and B13# pins
Make state and time, the first test electric current, the second test electric current and third test the monitoring data such as the waveform of electric current and pass through acquisition
After control device 104 collects, and in the first test voltage, the second test voltage and third test voltage amplitude change procedure
In, action state and time, the first test voltage, the second test voltage and third between E1# pins, E4# pins and E6# pins
After the monitoring data such as the waveform of test voltage are collected by acquisition control device 104, acquisition control device 104 is fed back to
Front end processor 102 (S5).The monitoring data of overcurrent protection and voltage monitor 106 are fed back to background host computer by front end processor 102
107, monitoring data are fed back to human-computer interaction interface 108 by background host computer 107 again, to which B11# pins, B12# pins, B13# draw
Action state and time, the first test electric current, the second test electric current, third between foot, E1# pins, E4# pins and E6# pins
Test electric current, the first test voltage, the second test voltage and third test voltage the monitoring data such as waveform real-time exhibition is existed
Human-computer interaction interface 108 (S6).Monitoring data are uploaded to background host computer 107 and carry out analysis storage in real time in test process, test
After the completion, by with the reference waveform comparing that is stored in background host computer 107, judge overcurrent protection and voltage monitor
Whether 106 response signals are normal, realize and test overcurrent protection and 106 under-voltage protection sensitive components of voltage monitor.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (13)
1. a kind of overcurrent protection and voltage monitor sensitive components test system, for being filled to overcurrent protection and voltage monitoring
It sets (106) and carries out sensitive components test, which is characterized in that including testing source (103), front end processor (102), acquisition control
Device (104), adaptive device (105) and Switching Power Supply (109), the overcurrent protection and voltage monitor (106) with it is described
Adaptive device (105) connects, and the Switching Power Supply (109) passes through the acquisition control device (104), the adaptive device
(105) it powers to the overcurrent protection and voltage monitor (106)；Wherein：
The front end processor (102) resolves to control instruction, and feedback institute for receiving test case, and by the test case
State the monitoring data of overcurrent protection and voltage monitor (106) upload；
The testing source (103) is connected with the front end processor (102), for receiving the control instruction, and according to institute
It states control instruction and sends test signal to the acquisition control device (104)；
The acquisition control device (104) is connected with the front end processor (102) and the testing source (103) respectively, uses
In receiving the control instruction, and the acquisition control device (104) according to the control instruction and the test signal to institute
It states overcurrent protection and voltage monitor (106) carries out sensitive components test, and acquire the overcurrent protection and voltage monitoring
The monitoring data of device (106) are to feed back to the front end processor (102)；
The overcurrent protection and voltage monitor (106) include relay board (1062), mainboard (1061) and display screen
(1063), the relay board (1062), the mainboard (1061) and the display screen (1063) three are connected with each other, it is described after
Several sensitive components are provided on appliance plate (1062), the relay board (1062) is used to receive the test signal, and
Several sensitive components carry out functional test according to the test signal, and the display screen (1063) is for being arranged setting threshold
It is worth and shows that the test signal, the mainboard (1061) are used for according to described in the given threshold and test signal control
Relay board (1062) is in normal operating conditions；
Wherein, the testing source (103) includes relay protection tester (1031) and adjustable power of direct current (1032), the relay protection
Tester (1031) configures the test signal according to the control instruction, and according to the control instruction to the acquisition control
Device (104) sends the test signal；The adjustable power of direct current (1032) is used to pass through the acquisition control device (104)
DC voltage is provided to the overcurrent protection and voltage monitor (106).
2. overcurrent protection according to claim 1 and voltage monitor sensitive components test system, which is characterized in that
The overcurrent protection and voltage monitor sensitive components test system further include cabinet (101), the front end processor (102),
The acquisition control device (104), the adaptive device (105) and the Switching Power Supply (109) are arranged at the cabinet
(101) in.
3. overcurrent protection according to claim 1 and voltage monitor sensitive components test system, which is characterized in that
The acquisition control device (104) include master control borad (1041), digital output module (1042), analog input (1043) and
On-off signal plate (1044), wherein
The master control borad (1041) configures the digital output module (1042), the analog input according to the control instruction
The respective channel of plate (1043) and the On-off signal plate (1044), and feed back the monitoring number to the front end processor (102)
According to；
The digital output module (1042) receives the test signal and the DC voltage, and will be described according to channel configuration
Test signal and the direct voltage output are to the adaptive device (105)；
The analog input (1043) receives the test signal, and acquires the test signal and the monitoring data
In analog signals and be sent to the master control borad (1041)；
The On-off signal plate (1044) acquires the switching value on-off signal in the monitoring data and is sent to the master control
Plate (1041).
4. overcurrent protection according to claim 3 and voltage monitor sensitive components test system, which is characterized in that
The test case includes：
The run time and dwell time for configuring the relay protection tester (1031) configure relay protection tester (1031) output
By the test signal of particular step size variation in particular range；
Configure startup time, the dwell time of the Switching Power Supply (109)；
Configure the on off state of respective channel in the digital output module (1042).
5. overcurrent protection according to claim 2 and voltage monitor sensitive components test system, which is characterized in that
The temperature and humidity filed plate for acquiring humiture information in cabinet is additionally provided in the cabinet (101).
6. overcurrent protection according to any one of claims 1 to 5 and voltage monitor sensitive components test system,
It is characterized in that, the overcurrent protection and voltage monitor sensitive components test system further include background host computer (107), are used for
The test case is sent to the front end processor (102), and receives the monitoring data of front end processor (102) feedback.
7. overcurrent protection according to claim 6 and voltage monitor sensitive components test system, which is characterized in that
The overcurrent protection and voltage monitor sensitive components test system further include being connected with the background host computer (107)
Human-computer interaction interface (108), for being configured to the test case and exporting the monitoring data.
8. overcurrent protection according to claim 7 and voltage monitor sensitive components test system, which is characterized in that
The background host computer (107) also calls the waveform of the normal data under the standard condition stored in case library, and by the mark
The waveform for the monitoring data that quasi- data are obtained with test is compared, if fluctuation is more than preset range, passes through man-machine friendship
Mutual interface (108) exports failure alarm signal.
9. overcurrent protection according to claim 1 and voltage monitor sensitive components test system, which is characterized in that
The test signal includes step-length by 0.1V variations, the single phase ac adjustable voltage of ranging from 0~120V；And/or the direct current
Regulated power supply (1032) provides 125V DC voltages；And/or the Switching Power Supply (109) provides 24V Switching Power Supplies.
10. overcurrent protection according to claim 2 and voltage monitor sensitive components test system, feature exists
In the cabinet (101) includes several interlayers, and several interlayers independently house the acquisition control device (104), institute
State overcurrent protection and voltage monitor (106), the front end processor (102), the testing source (103) and switch electricity
Source (109).
11. overcurrent protection according to claim 3 and voltage monitor sensitive components test system, feature exists
In being provided with optocoupler on each channel of the On-off signal plate (1044).
12. overcurrent protection according to claim 3 and voltage monitor sensitive components test system, feature exists
In being provided with relay on each channel of the digital output module (1042).
13. a kind of overcurrent protection and voltage monitor sensitive components test method, which is characterized in that include the following steps：
S1：Front end processor (102) receives the test case from background host computer (107), and in order to control by test case parsing
Instruction；
S2：Testing source (103) receives the control instruction, is sent out to acquisition control device (104) according to the control instruction
Send test signal；
S3：The acquisition control device (104) receives the control instruction, according to the control instruction and test signal to overcurrent
Protection and voltage monitor (106) carry out sensitive components test；
S4：The relay board (1062) of the overcurrent protection and voltage monitor (106) receives the test signal, it is described after
The internal several sensitive components of appliance plate (1062) carry out functional test, the overcurrent protection and electricity according to the test signal
Press display screen (1063) the setting given threshold and the display test signal, the overcurrent protection and electricity of monitoring device (106)
The mainboard (1061) of monitoring device (106) is pressed to control the relay board according to the given threshold and the test signal
(1062) it is in normal operating conditions；
S5：The acquisition control device (104) acquires the monitoring data of the overcurrent protection and voltage monitor (106), so
After feed back to the front end processor (102)；
S6：The front end processor (102) by the monitoring data of the overcurrent protection and voltage monitor (106) feed back to it is described after
Platform host (107)；
Wherein, the testing source (103) includes relay protection tester (1031) and adjustable power of direct current (1032), the relay protection
Tester (1031) configures the test signal according to the control instruction, and according to the control instruction to the acquisition control
Device (104) sends the test signal；The adjustable power of direct current (1032) is used to pass through the acquisition control device (104)
DC voltage is provided to the overcurrent protection and voltage monitor (106).
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Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105929266A (en) * | 2016-04-18 | 2016-09-07 | 中广核核电运营有限公司 | Nuclear power plant first generation electronic actuator electronic card sensitive component testing system and method |
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| WO2021211019A1 (en) * | 2020-04-17 | 2021-10-21 | Общество с ограниченной ответственностью "Эколайт" (ООО "Эколайт") | Arc-fault protection device |
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| CN114414879A (en) * | 2022-03-30 | 2022-04-29 | 山东丝琳医药科技有限公司 | Overcurrent detection system, method and device |
| CN117110836A (en) * | 2023-08-25 | 2023-11-24 | 深圳莱福德科技股份有限公司 | Overvoltage protection testing device and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10108357A (en) * | 1996-09-25 | 1998-04-24 | Yazaki Corp | Overcurrent preventive device |
| BR112012006037A2 (en) * | 2009-09-18 | 2017-09-12 | Schweitzer Engineering Lab Inc | APPARATUS FOR PROTECTING A POWER SUPPLY SYSTEM, MACHINE READABLE STORAGE MEDIA, AND METHOD FOR DETECTING A POWER SUPPLY SYSTEM FAULTS |
| CN202372587U (en) * | 2011-12-14 | 2012-08-08 | 中国广东核电集团有限公司 | Detection device for general analog quantity plate in nuclear power plant |
| CN103165203B (en) * | 2011-12-14 | 2016-04-13 | 中国广核集团有限公司 | Detection method for nuclear power station circuit board component |
| CN103163397B (en) * | 2011-12-14 | 2016-08-03 | 中国广核集团有限公司 | Universal analog quantity plate detection system for nuclear plant and method |
| CN103163398B (en) * | 2011-12-14 | 2016-01-27 | 中国广核集团有限公司 | Nuclear power station Berea panel reliability detection system and method |
| CN202443081U (en) * | 2012-02-23 | 2012-09-19 | 国电南瑞科技股份有限公司 | Self-adaptive burn testing device with monitoring function for input/output plug-in boards |
-
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