CN104897982A - Function test system and method of over-current protection card - Google Patents
Function test system and method of over-current protection card Download PDFInfo
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- CN104897982A CN104897982A CN201510175585.5A CN201510175585A CN104897982A CN 104897982 A CN104897982 A CN 104897982A CN 201510175585 A CN201510175585 A CN 201510175585A CN 104897982 A CN104897982 A CN 104897982A
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Abstract
The invention discloses a function test system and method of an over-current protection card. When functions of the over-current protection card are tested, a background host transmits test case information configured by a man-machine interaction module to a front-end processor, the front-end processor parses the test case information into a control command, a main control board configures a corresponding channel in a switching value output board, and a relay tester configures the test voltage output by itself, and outputs the test voltage to an adaptation device via the switching value output board; the adaptation device conditions a received test voltage signal, and conditions a response voltage signal output by the over-current protection card; and the main control board collects the response voltage signal output by the adaptation device via a switching value input board, and uploads the response voltage signal to the background host via the front-end processor, and the background host processes the response voltage signal and the test voltage signal, and outputs the processed signals via the man-machine interaction module. According to the technical scheme of the invention, the problems that wiring is complex, efficiency is low and requirements for operation staff are high are solved.
Description
Technical field
The present invention relates to nuclear power field, particularly relate to a kind of function test system and method for overcurrent protection fastener.
Background technology
Nuclear power station overcurrent protection fastener, as one of the Important Components of the circuit protection of nuclear power station, is mainly used in circuit overcurrent protection in nuclear power station network system.When system input current is excessive, pilot relay action, carries out overcurrent protection.China has run for many decades mostly at its overcurrent protection fastener of nuclear power station of fortune, and the components and parts of overcurrent protection fastener have certain loss in During Process of Long-term Operation, and fastener function and performance all decrease.How guaranteeing that function and the performance of overcurrent protection fastener meet grid requirements, is the important leverage of nuclear plant safety stable operation, thus carries out the important step that the test of overcurrent protection fastener has become nuclear power station work.
Current nuclear power station adopts manual testing's mode to carry out periodic monitoring to the function of the overcurrent protection of this fastener, to ensure the normal operation of overcurrent protection fastener.The weak point that the method exists has: 1. test timer wiring complicated, need staff to be very familiar to fastener function and principle; 2. manual testing can not realize the automatic monitoring testing overall process, increases the workload of staff.
Summary of the invention
The technical problem to be solved in the present invention is, the above-mentioned efficiency for prior art is low, requires higher defect, provide a kind of function test system and method for overcurrent protection fastener to operating personnel, and testing efficiency is high and require low to operating personnel.
The technical solution adopted for the present invention to solve the technical problems is: the function test system constructing a kind of overcurrent protection fastener, comprise human-computer interaction module, testing source, background host computer, front end processor, Switching Power Supply, acquisition control device, overcurrent protection fastener adaptive device, wherein, described testing source comprises relay protection tester, and described acquisition control device comprises master control borad, digital output module, analog input and On-off signal plate; Wherein,
Human-computer interaction module, for receiving user configured test case information and sending it to background host computer, and exports test voltage signal and response voltage signal;
Background host computer, is connected to described human-computer interaction module, for processing received test case information and be sent to front end processor; And received test voltage signal and response voltage signal processed and is sent to described human-computer interaction module;
Front end processor, is connected to described background host computer, for being control command by received test case information analysis, and it is issued to respectively master control borad and relay protection tester; And received test voltage signal and response voltage signal are sent to described background host computer;
Master control borad, is connected to described front end processor, digital output module, analog input and On-off signal plate, for according to the respective channel in received control command deploy switch amount output board; And through the response voltage signal that On-off signal plate collection overcurrent protection fastener adaptive device exports, through analog input collecting test voltage signal;
Relay protection tester, be connected to described front end processor and described digital output module, for configuring its test voltage exported according to received control command, and export described test voltage to overcurrent protection fastener adaptive device through the respective channel of described digital output module;
Switching Power Supply, is connected to described digital output module, for the respective channel through described digital output module to described overcurrent protection fastener adaptive device output voltage, thinks that described overcurrent protection fastener provides operating voltage;
Overcurrent protection fastener adaptive device, is connected to described digital output module and On-off signal plate, for nursing one's health received test voltage signal and sending into overcurrent protection fastener; And the response voltage signal that overcurrent protection fastener exports is nursed one's health.
In the function test system of overcurrent protection fastener of the present invention; the function test system of described overcurrent protection fastener also comprises rack, and described front end processor, Switching Power Supply, acquisition control device, overcurrent protection fastener adaptive device are all arranged in described rack.
In the function test system of overcurrent protection fastener of the present invention; described background host computer; also for calling the waveform of the standard voltage signal under the standard condition that stores in case library; and itself and the waveform testing the response voltage signal obtained are contrasted; if fluctuation exceedes preset range, then export failure alarm signal to human-computer interaction module.
In the function test system of overcurrent protection fastener of the present invention, described overcurrent protection fastener adaptive device comprises:
For the alternating current-direct current isolation module of isolating test voltage signal, response voltage signal and supply voltage signal;
For the conversion module that the actuating signal of the relay to overcurrent protection fastener transforms.
In the function test system of overcurrent protection fastener of the present invention, in described rack, be provided with multiple interlayer, and described front end processor, Switching Power Supply, acquisition control device, overcurrent protection fastener are separately positioned in corresponding interlayer.
In the function test system of overcurrent protection fastener of the present invention; the plate upper surface of interlayer corresponding to described overcurrent protection fastener is provided with at least one for inserting the guide rail of overcurrent protection fastener; described overcurrent protection fastener adaptive device is vertical with described guide rail to be placed; described overcurrent protection fastener is provided with the first terminal row, described overcurrent protection fastener adaptive device is provided with when described overcurrent protection fastener inserts and the second terminal block that described the first terminal socket connects.
In the function test system of overcurrent protection fastener of the present invention, described rack is provided with the 3rd terminal block be connected with the second terminal block of described overcurrent protection fastener adaptive device.
In the function test system of overcurrent protection fastener of the present invention, each passage of described On-off signal plate is provided with optocoupler.
In the function test system of overcurrent protection fastener of the present invention, each passage of described digital output module is provided with relay.
The present invention also constructs a kind of method using the function test system of above-described overcurrent protection fastener to carry out functional test, when carrying out functional test to overcurrent protection fastener, carries out following steps:
A. background host computer is sent to front end processor after the test case information configured by human-computer interaction module being processed;
B. received test case information analysis is control command by front end processor, and it is issued to respectively master control borad and relay protection tester;
C. master control borad is according to the respective channel in received control command deploy switch amount output board, relay protection tester configures its test voltage exported according to received control command, and exports described test voltage to overcurrent protection fastener adaptive device through described digital output module;
D. overcurrent protection fastener adaptive device is nursed one's health received test voltage signal and is sent into overcurrent protection fastener, and nurses one's health the response voltage signal that overcurrent protection fastener exports;
E. master control borad gathers through On-off signal plate the response voltage signal that overcurrent protection fastener adaptive device exports, and gathers described test voltage signal through analog input, and is uploaded to background host computer by front end processor;
F. background host computer processes described response voltage signal and test voltage signal, and is exported by human-computer interaction module.
In the function test method of overcurrent protection fastener of the present invention, after described step e, also comprise:
Background host computer calls the waveform of the standard voltage signal under the standard condition stored in case library, and itself and the waveform testing the response voltage signal obtained is contrasted, if fluctuation exceedes preset range, then exports failure alarm signal by human-computer interaction module.
In the function test method of overcurrent protection fastener of the present invention, in described steps A, the test case information configured comprises:
The working time of configuration relay protection tester and stand-by time, configuration relay protection tester exports at least one road single-phase AC voltage by particular step size change in particular range;
The start-up time of deploy switch power supply, stand-by time;
The on off state of respective channel in deploy switch amount output board.
Implement technical scheme of the present invention; this function test system is when overcurrent protection fastener and nuclear power station application system depart from; simulation overcurrent protection fastener long continuous operation; achieve the robotization of overcurrent protection fastener, intelligentized functional test; solve utilize prior art means to carry out overcurrent protection fastener test wiring is complicated, efficiency is low, higher problem is required to operating personnel.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the logical diagram of the function test system embodiment one of overcurrent protection fastener of the present invention;
Fig. 2 is the structural drawing of overcurrent protection fastener and overcurrent protection fastener adaptive device in the function test system of overcurrent protection fastener of the present invention;
Fig. 3 is the circuit diagram of the function test system embodiment two of overcurrent protection fastener of the present invention;
Fig. 4 is the process flow diagram of the function test method embodiment one of overcurrent protection fastener of the present invention.
Embodiment
Fig. 1 is the logical diagram of the function test system embodiment one of overcurrent protection fastener of the present invention, and the function test system of this overcurrent protection fastener comprises human-computer interaction module 108, testing source 103, background host computer 107, front end processor 102, Switching Power Supply 109, acquisition control device 104, overcurrent protection fastener adaptive device 105 and overcurrent protection fastener 106 to be tested.Wherein, testing source 103 comprises relay protection tester 1031, and acquisition control device 104 comprises master control borad 1041, digital output module 1042, analog input 1043 and On-off signal plate 1044.And; front end processor 102 is connected by Ethernet interface with background host computer 107, acquisition control device 104; testing source 103 is connected with front end processor 102 and acquisition control device 104 respectively; Switching Power Supply 109 is connected with acquisition control device 104; the output of acquisition control device 104 forms electrical port with overcurrent protection fastener adaptive device 105 and is connected, and overcurrent protection fastener adaptive device 105 forms electrical port with 106, overcurrent protection card and is connected.
In this embodiment, the function of each several part is as follows:
Human-computer interaction module 108, for receiving the test case information of tester's configuration and sending it to background host computer 107, and show the waveform of test voltage signal and the waveform of response voltage signal of overcurrent protection fastener 106 in real time, also show the facility information of overcurrent protection fastener 106;
Background host computer 107, is connected to human-computer interaction module 108, for receiving and processing test case information and be sent to front end processor 102; And received test voltage signal and response voltage signal processed and is sent to human-computer interaction module 108; Also store the related data of overcurrent protection fastener 106, as the response voltage signal of overcurrent protection fastener 106 output, the relay actuation time etc. of overcurrent protection fastener 106;
Front end processor 102, is connected to background host computer 107, for being control command by received test case information analysis, and it is issued to respectively master control borad 1041 and relay protection tester 1031; And received test voltage signal and response voltage signal are sent to background host computer 107;
Master control borad 1041, is connected to front end processor 102, digital output module 1042, analog input 1043 and On-off signal plate 1044, for according to the respective channel in received control command deploy switch amount output board 1042; And gather the response voltage signal that overcurrent protection fastener adaptive device 105 exports, through analog input 1043 collecting test voltage signal through On-off signal plate 1044;
Relay protection tester 1031, be connected to front end processor 102 and digital output module 1042, for configuring its test voltage exported according to received control command, such as export the two-way single-phase alternating current potential source that step-length is 0 ~ 10V by 0.1V change, scope, and export test voltage to overcurrent protection fastener adaptive device 105 through the respective channel of digital output module 1042;
Switching Power Supply 109, is connected to digital output module 1042, for the respective channel through digital output module 1042 to overcurrent protection fastener adaptive device 105 output voltage, thinks that overcurrent protection fastener 106 provides operating voltage;
Digital output module 1042, for by overcurrent protection fastener adaptive device 105 for overcurrent protection fastener 106 to be measured provides test voltage, supply voltage;
Analog input 1043, for gathering the waveform of the test voltage that relay protection tester 1031 provides;
On-off signal plate 1044, for gathering the response voltage signal of overcurrent protection fastener 106 by overcurrent protection fastener adaptive device 105;
Overcurrent protection fastener adaptive device 105, be connected to digital output module 1042 and On-off signal plate 1044, this overcurrent protection fastener adaptive device 105 is for the tested custom-designed signal conditioning circuit of overcurrent protection fastener 106, this signal conditioning circuit comprises alternating current-direct current isolation module and conversion module, wherein, alternating current-direct current isolation module is used for isolating test voltage signal, response voltage signal and supply voltage signal; Conversion module is used for transforming the actuating signal of the relay of overcurrent protection fastener;
When using the function test system of this embodiment to carry out functional test to overcurrent protection fastener, background host computer 107 is sent to front end processor 102 after the test case information configured by human-computer interaction module 108 being processed, received test case information analysis is control command by front end processor 102, and it is issued to respectively master control borad 1041 and relay protection tester 1031, master control borad 1041 is according to the respective channel in received control command deploy switch amount output board 1042, relay protection tester 1031 configures its test voltage exported according to received control command, and export described test voltage to overcurrent protection fastener adaptive device 105 through described digital output module 1042,
Overcurrent protection fastener adaptive device 105 is nursed one's health received test voltage signal and is sent into overcurrent protection fastener 106, and nurses one's health the response voltage signal that overcurrent protection fastener 106 exports;
Master control borad 1041 gathers through On-off signal plate 1044 the response voltage signal that overcurrent protection fastener adaptive device 105 exports; and gather described test voltage signal through analog input 1043; and be uploaded to background host computer 107 by front end processor 102; background host computer 107 processes described response voltage signal and test voltage signal, and exports response voltage signal and test voltage signal by human-computer interaction module 108.
Preferably, background host computer 107, also for calling the waveform of the standard voltage signal under the standard condition that stores in case library, and contrasts itself and the waveform testing the response voltage signal obtained, if fluctuation exceedes preset range, then export failure alarm signal to human-computer interaction module 108.
Front end processor 102, Switching Power Supply 109, acquisition control device 104, overcurrent protection fastener adaptive device 105 and overcurrent protection fastener 106 are all arranged in described rack 101.And, be provided with multiple interlayer in rack 101, and front end processor 102, Switching Power Supply 109, acquisition control device 104, overcurrent protection fastener 106 are separately positioned in corresponding interlayer.And; base plate 1091 upper surface of interlayer corresponding to overcurrent protection fastener 106 is provided with two guide rails 1092 and (illustrate only two in figure; can be other quantity in other embodiments; namely; batch testing can be carried out to overcurrent protection fastener), this guide rail 1092 is for inserting overcurrent protection fastener 106.Overcurrent protection fastener adaptive device 105 is vertical with guide rail 1092 to be placed; overcurrent protection fastener 106 is provided with the first terminal row (not shown); overcurrent protection fastener adaptive device is provided with the second terminal block 1093; when overcurrent protection card part 106 inserts along guide rail 1092, this second terminal block 1093 connects with the first terminal socket on overcurrent protection fastener 106.Like this, the plug and play of overcurrent protection fastener 106 can be realized, effectively reduce the step of experimental implementation.
In addition, rack 101 is provided with the 3rd terminal block be connected with the second terminal block 1093 of overcurrent protection fastener adaptive device 105, the problem of wiring complexity in test process can be solved.That is, the terminal of each overcurrent protection fastener adaptive device has rack terminal corresponding with it, and drawn by rack terminal, it is as shown in the table for corresponding relation:
Fig. 3 is the circuit diagram of the function test system embodiment two of overcurrent protection fastener of the present invention; in this embodiment; each passage of digital output module 1042 is provided with relay, in figure, illustrate only switch contact CJ01, CJ05 of relay corresponding with the test voltage of the A phase that relay protection tester 1031 exports and C phase respectively.Each passage of On-off signal plate 1044 is provided with optocoupler, in figure, illustrate only light emitting diode KI76, KI77 in two-way optocoupler.Each passage of analog input 1043 is provided with voltage transformer (VT), in figure, illustrate only corresponding with the test voltage of the A phase that relay protection tester 1031 exports and C phase respectively voltage transformer (VT) Ua, Uc.
In the present embodiment, first the time-switching switch on the panel of overcurrent protection fastener 106 and setting valve change-over switch are put minimum scale.Then composition graphs 2, inserts overcurrent protection fastener adaptive device 105 by overcurrent protection fastener 106 along guide rail 1092, and its first terminal row is connected with the second terminal block 1093 of overcurrent protection fastener adaptive device.
Composition graphs 1 and Fig. 3, when the setting valve test case information of the overcurrent protection fastener 106 configured issues from human-computer interaction module 108 by tester, background host computer 107 issues test case to front end processor 102, and the test case information of this embodiment comprises: the A phase of configuration relay protection tester 1031, C phase export the parameter such as working time, stand-by time of 0 to the 10V single-phase AC voltage slowly changed, relay protection tester 1031 respectively; The parameter such as start-up time, stand-by time of deploy switch power supply 109.Received test case information analysis is control command by front end processor 102, and it is issued to respectively relay protection tester 1031 and master control borad 1041, makes it carry out corresponding initialization.Master control borad 1041 is according to control command deploy switch amount output board 1042; the test voltage that relay protection tester 1031 exports according to control command configuration A phase, C phase; and exported to pin 1 and the pin 3 of overcurrent protection fastener adaptive device by switch CJ01, CJ05 of digital output module 1042, and then be coupled to pin 1 and the pin 3 of overcurrent protection fastener 106.Switching Power Supply 109 exports DC voltage by overcurrent protection fastener adaptive device 105 to overcurrent protection fastener, makes it possess working power.Like this; Switching Power Supply is accessed by overcurrent protection fastener adaptive device 105 between the pin 11 of overcurrent protection fastener 106 and pin 5; such as 24V Switching Power Supply; the pin 1 of overcurrent protection fastener 106 and pin 3 access the adjustable test voltage of single-phase AC respectively by overcurrent protection fastener adaptive device 105, and its amplitude slowly changes at 0V to 10V.Simultaneously.The pin 6 of overcurrent protection fastener 106 and pin 9 export the waveform of response voltage.In addition, master control borad 1041 gathers the test voltage of overcurrent protection fastener adaptive device 105 by analog input 1043, and master control borad 1041 gathers the response voltage of overcurrent protection fastener adaptive device 105 by On-off signal plate 1044.The waveform of response voltage and test voltage by real-time exhibition on human-computer interaction module 108; pass through the setting valve that shown waveform can verify the pin 6 of overcurrent protection fastener 106 and the indicating light relay corresponding to pin 9 difference and open circuit protection relay, thus realize the setting valve functional test to overcurrent protection fastener 106.
When tester is by when the actuation time of the overcurrent protection fastener 106 configured, definite value test case information issued from human-computer interaction module, its test process is identical with setting valve test process, repeats no more.When the waveform of response voltage and test voltage by real-time exhibition on human-computer interaction module 108 time; pass through shown waveform and can determine indicating light relay corresponding to the pin 6 of overcurrent protection fastener 106 and pin 9 are respectively and open circuit protection pull up time, thus realize definite value functional test actuation time to overcurrent protection fastener 106.
In sum; the test overall process of overcurrent protection fastener is without the need to a large amount of wiring; overcurrent protection fastener plug and play, test process hommization, intellectuality, comprehensive realization is to the robotization that the motion test of fastener overcurrent protection setting valve, actuation time, definite value was tested, batch testing and analysis.
Fig. 4 is the process flow diagram of the function test method embodiment one of overcurrent protection fastener of the present invention, when using above-mentioned functions test macro to carry out functional test to overcurrent protection fastener, carries out following steps:
A. background host computer is sent to front end processor after the test case information configured by human-computer interaction module being processed, in this step, the test case information configured comprises: the working time of configuration relay protection tester and stand-by time, and configuration relay protection tester exports at least one road single-phase AC voltage by particular step size change in particular range; The start-up time of deploy switch power supply, stand-by time; The on off state of respective channel in deploy switch amount output board;
B. received test case information analysis is control command by front end processor, and it is issued to respectively master control borad and relay protection tester;
C. master control borad is according to the respective channel in received control command deploy switch amount output board, relay protection tester configures its test voltage exported according to received control command, and exports described test voltage to adaptive device through described digital output module;
D. adaptive device is nursed one's health received test voltage signal and is sent into overcurrent protection fastener, and nurses one's health the response voltage signal that overcurrent protection fastener exports;
E. master control borad gathers the response voltage signal that exports of adaptive device through On-off signal plate, and gathers described test voltage signal through analog input, and is uploaded to background host computer by front end processor;
F. background host computer processes described response voltage signal and test voltage signal, and is exported by human-computer interaction module.
Preferably, after step e, also comprise:
Background host computer calls the waveform of the standard voltage signal under the standard condition stored in case library, and itself and the waveform testing the response voltage signal obtained is contrasted, if fluctuation exceedes preset range, then exports failure alarm signal by human-computer interaction module.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within right of the present invention.
Claims (12)
1. the function test system of an overcurrent protection fastener, it is characterized in that, comprise human-computer interaction module, testing source, background host computer, front end processor, Switching Power Supply, acquisition control device, overcurrent protection fastener adaptive device, wherein, described testing source comprises relay protection tester, and described acquisition control device comprises master control borad, digital output module, analog input and On-off signal plate; Wherein,
Human-computer interaction module, for receiving the test case information of tester's configuration and sending it to background host computer, and exports test voltage signal and response voltage signal;
Background host computer, is connected to described human-computer interaction module, for processing received test case information and be sent to front end processor; And received test voltage signal and response voltage signal processed and is sent to described human-computer interaction module;
Front end processor, is connected to described background host computer, for being control command by received test case information analysis, and it is issued to respectively master control borad and relay protection tester; And received test voltage signal and response voltage signal are sent to described background host computer;
Master control borad, is connected to described front end processor, digital output module, analog input and On-off signal plate, for according to the respective channel in received control command deploy switch amount output board; And through the response voltage signal that On-off signal plate collection overcurrent protection fastener adaptive device exports, through analog input collecting test voltage signal;
Relay protection tester, be connected to described front end processor and described digital output module, for configuring its test voltage exported according to received control command, and export described test voltage to overcurrent protection fastener adaptive device through the respective channel of described digital output module;
Switching Power Supply, is connected to described digital output module, for the respective channel through described digital output module to described overcurrent protection fastener adaptive device output voltage, thinks that described overcurrent protection fastener provides operating voltage;
Overcurrent protection fastener adaptive device, is connected to described digital output module and On-off signal plate, for nursing one's health received test voltage signal and sending into overcurrent protection fastener; And the response voltage signal that overcurrent protection fastener exports is nursed one's health.
2. the function test system of overcurrent protection fastener according to claim 1; it is characterized in that; the function test system of described overcurrent protection fastener also comprises rack, and described front end processor, Switching Power Supply, acquisition control device, overcurrent protection fastener adaptive device are all arranged in described rack.
3. the function test system of overcurrent protection fastener according to claim 1; it is characterized in that; described background host computer; also for calling the waveform of the standard voltage signal under the standard condition that stores in case library; and itself and the waveform testing the response voltage signal obtained are contrasted; if fluctuation exceedes preset range, then export failure alarm signal to human-computer interaction module.
4. the function test system of overcurrent protection fastener according to claim 1, is characterized in that, described overcurrent protection fastener adaptive device comprises:
For the alternating current-direct current isolation module of isolating test voltage signal, response voltage signal and supply voltage signal;
For the conversion module that the actuating signal of the relay to overcurrent protection fastener transforms.
5. the function test system of overcurrent protection fastener according to claim 2, is characterized in that, is provided with multiple interlayer in described rack, and described front end processor, Switching Power Supply, acquisition control device, overcurrent protection fastener are separately positioned in corresponding interlayer.
6. the function test system of overcurrent protection fastener according to claim 5; it is characterized in that; the plate upper surface of interlayer corresponding to described overcurrent protection fastener is provided with at least one for inserting the guide rail of overcurrent protection fastener; described overcurrent protection fastener adaptive device is vertical with described guide rail to be placed; described overcurrent protection fastener is provided with the first terminal row, described overcurrent protection fastener adaptive device is provided with when described overcurrent protection fastener inserts and the second terminal block that described the first terminal socket connects.
7. the function test system of overcurrent protection fastener according to claim 6, is characterized in that, described rack is provided with the 3rd terminal block be connected with the second terminal block of described overcurrent protection fastener adaptive device.
8. the function test system of overcurrent protection fastener according to claim 1, is characterized in that, each passage of described On-off signal plate is provided with optocoupler.
9. the function test system of overcurrent protection fastener according to claim 1, is characterized in that, each passage of described digital output module is provided with relay.
10. using the function test system of the overcurrent protection fastener described in claim 1 to carry out a method for functional test, it is characterized in that, when carrying out functional test to overcurrent protection fastener, carrying out following steps:
A. background host computer is sent to front end processor after the test case information configured by human-computer interaction module being processed;
B. received test case information analysis is control command by front end processor, and it is issued to respectively master control borad and relay protection tester;
C. master control borad is according to the respective channel in received control command deploy switch amount output board, relay protection tester configures its test voltage exported according to received control command, and exports described test voltage to overcurrent protection fastener adaptive device through described digital output module;
D. overcurrent protection fastener adaptive device is nursed one's health received test voltage signal and is sent into overcurrent protection fastener, and nurses one's health the response voltage signal that overcurrent protection fastener exports;
E. master control borad gathers through On-off signal plate the response voltage signal that overcurrent protection fastener adaptive device exports, and gathers described test voltage signal through analog input, and is uploaded to background host computer by front end processor;
F. background host computer processes described response voltage signal and test voltage signal, and is exported by human-computer interaction module.
The function test method of 11. overcurrent protection fasteners according to claim 10, is characterized in that, after described step e, also comprise:
Background host computer calls the waveform of the standard voltage signal under the standard condition stored in case library, and itself and the waveform testing the response voltage signal obtained is contrasted, if fluctuation exceedes preset range, then exports failure alarm signal by human-computer interaction module.
The function test method of 12. overcurrent protection fasteners according to claim 10, is characterized in that, in described steps A, the test case information configured comprises:
The working time of configuration relay protection tester and stand-by time, configuration relay protection tester exports at least one road single-phase AC voltage by particular step size change in particular range;
The start-up time of deploy switch power supply, stand-by time;
The on off state of respective channel in deploy switch amount output board.
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