CN104849582A - System and method for overcurrent protection and voltage monitoring device burn-in test - Google Patents
System and method for overcurrent protection and voltage monitoring device burn-in test Download PDFInfo
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Abstract
The invention discloses a system and a method for overcurrent protection and voltage monitoring device burn-in test. The system comprises a cabinet, a front-end processor, a test signal source, an acquisition control device, and a switching power supply. The method comprises: the front-end processor parsing a test case to a control command; the test signal source sending test signals to the acquisition control device; the acquisition control device receiving the control command, and acquiring monitored data of the overcurrent protection and voltage monitoring device, and feeding back to the front-end processor. The overcurrent protection and voltage monitoring device comprises a relay panel, a mainboard, and a display screen. The relay receives test signals. The display screen sets a given threshold value. The mainboard receives a burn-in test. The system and the method for overcurrent protection and voltage monitoring device burn-in test use automated, intelligent, and integrated online monitoring measures, and can accurately and efficiently test functions of the overcurrent protection and voltage monitoring device, and can find out defects of the overcurrent protection and voltage monitoring device, so as to effectively reduce fault risks of nuclear power station circuits.
Description
Technical field
The present invention relates to nuclear power station electrical equipment online supervision technology, particularly relate to nuclear power station overcurrent protection and voltage monitor strike-machine test macro and method.
Background technology
Overcurrent protection and voltage monitor are one of Important Components of nuclear power station circuit protection, are mainly used in carrying out overcurrent protection to circuit in nuclear power station network system, and the magnitude of voltage of energy display system median generatrix.Once set safe setting current value and actuation time, when in circuit, electric current exceedes setting range, overcurrent protection and voltage monitor will control internal relay action, thus disconnecting circuit, Accident prevention occurs.But in During Process of Long-term Operation, it is aging that the circuit on overcurrent protection and voltage monitor can produce in various degree, there is the risk of initiating failure, be therefore necessary to monitor it, ensure the reliability of its work.
At present, the strike-machine test macro for nuclear power station overcurrent protection and voltage monitor still lacks correlative study.Generally; desk checking or detection are depended in the replacement of this serial overcurrent protection and voltage monitor; by means of only the device of overcurrent protection and voltage monitor being carried out to outward appearance identification or regular inspection to determine the work period of fastener; content measurement is single, complicated operation; automatically durability analysis be cannot carry out to old fastener, the investigation to overcurrent protection and voltage monitor potential faults and reliability detection means lacked.Therefore, strike-machine test is effectively carried out in exploitation device to overcurrent protection and voltage monitor is needed badly.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of overcurrent protection and voltage monitor strike-machine test macro and method.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of overcurrent protection and voltage monitor strike-machine test macro, for carrying out strike-machine test to overcurrent protection and voltage monitor, comprise testing source, front end processor, acquisition control device and Switching Power Supply, described overcurrent protection and voltage monitor are connected with described acquisition control device, and described Switching Power Supply is powered to described overcurrent protection and voltage monitor by described acquisition control device; Wherein:
Described test case for receiving test case, and is resolved to steering order by described front end processor, and feeds back the Monitoring Data that described overcurrent protection and voltage monitor upload;
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 strike-machine test according to described steering order and described test signal to described overcurrent protection and voltage monitor, and the described Monitoring Data gathering described overcurrent protection and voltage monitor is to feed back to described front end processor;
Described overcurrent protection and voltage monitor comprise relay board, mainboard and display screen, described relay board, described mainboard and described display screen three are interconnected, described relay board is for receiving described test signal, described display screen is used for arranging setting threshold value and showing described test signal, and described mainboard is used for accepting strike-machine test according to described setting threshold value and described test signal;
Wherein, described testing source comprises relay protection tester and adjustable power of direct current; described relay protection tester configures described test signal according to described steering order, and described adjustable power of direct current is used for providing DC voltage by described acquisition control device to described overcurrent protection and voltage monitor.
Preferably, described overcurrent protection and voltage monitor strike-machine test macro also comprise rack, and described front end processor, described acquisition control device and described Switching Power Supply are all arranged in described rack.
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 overcurrent protection and voltage monitor carry out strike-machine 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 on-off model 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, the temperature and humidity filed plate for gathering humiture information in rack is also provided with in described rack.
Preferably, described overcurrent protection and voltage monitor strike-machine test macro also comprise described background host computer, for sending described test case to described front end processor, and receive the Monitoring Data of described front end processor feedback.
Preferably, described overcurrent protection and voltage monitor strike-machine test macro also comprise 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 single-phase AC 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, the adjustable power of direct current of several described interlayer independently in accommodating described acquisition control device, described overcurrent protection and voltage monitor, described front end processor, described testing source and described Switching Power Supply.
Preferably, each passage of described On-off signal plate is provided with optocoupler.
Preferably, each passage of described digital output module is provided with relay.
Preferably, the interlayer lower surface of described overcurrent protection and voltage monitor is provided with guide rail, and adaptive device is the overcurrent protection suitable with described guide rail and voltage monitor base.
A kind of overcurrent protection and voltage monitor strike-machine method of testing are also provided, comprise the steps:
S1: front end processor receives the test case from background host computer, and described test case is resolved to steering order;
S2: testing source receives described steering order, sends test massage to acquisition control device according to described steering order;
S3: described acquisition control device receives described steering order, carries out strike-machine test according to described steering order and described test signal to overcurrent protection and voltage monitor;
S4: the described relay board of described overcurrent protection and voltage monitor receives described test signal, the display screen of described overcurrent protection and voltage monitor arranges setting threshold value and shows described test signal, and the mainboard of described overcurrent protection and voltage monitor carries out strike-machine test according to described setting threshold value and described test signal;
S5: described acquisition control device gathers the Monitoring Data of described overcurrent protection and voltage monitor, then feeds back to described front end processor;
S6: the Monitoring Data of described overcurrent protection and voltage monitor is fed back to described background host computer by described front end processor;
Wherein, described testing source comprises relay protection tester and adjustable power of direct current; described relay protection tester configures described test signal according to described steering order, and described adjustable power of direct current provides DC voltage by described acquisition control device to described overcurrent protection and voltage monitor.
Preferably, the described test case in described step S1 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;
The start-up time of deploy switch power supply, stand-by time;
Configure the on off state of respective channel in the digital output module of described acquisition control device.
Enforcement the invention has the beneficial effects as follows: overcurrent protection of the present invention and voltage monitor strike-machine test macro and method adopt robotization, intellectuality, integrated on-line monitoring; can test the function of overcurrent protection and voltage monitor accurately and efficiently; and the defect that energy Timeliness coverage overcurrent protection and voltage monitor exist, effectively can reduce nuclear power station fault risk.
Overcurrent protection of the present invention and voltage monitor strike-machine test macro possess highly intelligentized feature, are applied to enterprise and can alleviate staff's burden, improve the performance of enterprises; Possess higher accuracy rate, Real-Time Monitoring overcurrent protection and voltage monitor running status, reduce the operation risk of network system.
Overcurrent protection of the present invention and voltage monitor strike-machine method of testing possess stronger specific aim, can carry out multi-faceted test at short notice to the function of overcurrent protection and voltage monitor; Possess the combinatory analysis flow process of more efficient, the inaccurate functional fault of the setting valve of overcurrent protection and voltage monitor can be identified at short notice, realize the fault distinguishing to overcurrent protection and voltage monitor.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the module diagram of overcurrent protection and voltage monitor strike-machine test macro in some embodiments of the invention;
The fastener scheme of installation of overcurrent protection and voltage monitor strike-machine test macro in other embodiments of Fig. 2 the present invention;
Fig. 3 is the schematic flow sheet of overcurrent protection and voltage monitor strike-machine method of testing in some embodiments of the invention.
Embodiment
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
Fig. 1 shows overcurrent protection in some embodiments of the invention and voltage monitor strike-machine test macro, and it is for carrying out strike-machine test to overcurrent protection and voltage monitor 106.Overcurrent protection and voltage monitor strike-machine test macro comprise human-computer interaction interface 108, background host computer 107, testing source 103, front end processor 102, acquisition control device 104, overcurrent protection and voltage monitor 106 and Switching Power Supply 109.Wherein, overcurrent protection and voltage monitor 106 are electrically connected with acquisition control device 104, and Switching Power Supply 109 is powered to overcurrent protection and voltage monitor 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; Testing source 103 receives steering order and sends test massage to acquisition control device 104; Acquisition control device 104 carries out strike-machine test according to steering order and test signal to overcurrent protection and voltage monitor 106, and the Monitoring Data gathering overcurrent protection and voltage monitor 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.
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 overcurrent protection in some embodiments of the invention and voltage monitor strike-machine test macro 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 overcurrent protection in some embodiments of the invention and voltage monitor strike-machine test macro can comprise background host computer 107, also can not comprise background host computer 107.
Preferably, overcurrent protection and voltage monitor strike-machine test macro also can comprise rack 101, and front end processor 102, acquisition control device 104, Switching Power Supply 109 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.The adjustable power of direct current 1032 of several interlayer independently in accommodating acquisition control device 104, overcurrent protection and voltage monitor 106, front end processor 102, testing source 103 and Switching Power Supply 109.Preferably, several interlayer is vertically arranged successively, accommodating Switching Power Supply 109, adjustable power of direct current 1032, acquisition control device 104, overcurrent protection and voltage monitor 106 and front end processor 102 successively from top to bottom on rack 101.As selection, also can be provided with the temperature and humidity filed plate for gathering humiture information in rack in rack 101, thus be convenient to the collection of humiture information, be beneficial to the control to ambient temperature and humidity.Preferably, the interlayer lower surface of overcurrent protection and voltage monitor 106 can be provided with guide rail, and adopts the overcurrent protection suitable with guide rail and voltage monitor base as adaptive device 105, and matching degree is high.
Front end processor 102 is connected with background host computer 107, testing source 103 and acquisition control device 104 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 Monitoring Data that overcurrent protection and voltage monitor 106 upload and stores, and Monitoring Data is fed back to background host computer 107.Preferably, front end processor 102 also for configuring the strike-machine test process of overcurrent protection and voltage monitor 106, i.e. the related data of overcurrent protection and voltage monitor 106, the type, size, time, applying pin etc. of such as test signal.Background host computer 107 and/or human-computer interaction interface 108 also for test signal is compared, thus comparison go out whether with output valve be set conform to.
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, shown in composition graphs 2, relay protection tester 1031 has first via electric current output IA, the second road electric current exports IB, the 3rd road electric current exports IC, first via voltage exports UA, the second road voltage exports UB and the 3rd road voltage output UC, wherein, first via electric current exports IA, the second road electric current exports IB and the 3rd road electric current exports IC respectively according to the first measuring current, the second measuring current and the 3rd measuring current that steering order configuration exports separately, and is sent to overcurrent protection and voltage monitor 106 respectively by three passages of acquisition control device 104; First via voltage exports UA, the second road voltage exports UB and the 3rd road voltage exports UC respectively according to the first test voltage, the second test voltage and the 3rd test voltage that steering order configuration exports separately, and is sent to overcurrent protection and voltage monitor 106 respectively by three passages of acquisition control device 104.Test signal comprises the first measuring current, the second measuring current, the 3rd measuring current, the first test voltage, the second test voltage and the 3rd test voltage.This test signal is variable single-phase AC voltage/electric current, and as selection, this test signal comprises the single-phase AC adjustable voltage that step-length is 0 ~ 120V by 0.1V change, scope.Preferably, relay protection tester 1031 exports the single-phase voltage alternating voltage of 100V to overcurrent protection and voltage monitor 106, and progressively reduces voltage.Adjustable power of direct current 1032 is for providing DC voltage by acquisition control device 104 to overcurrent protection and voltage monitor 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 and Switching Power Supply 109 respectively.Acquisition control device 104 is for receiving steering order; and acquisition control device 104 carries out strike-machine test according to steering order and test signal to overcurrent protection and voltage monitor 106, and the Monitoring Data gathering overcurrent protection and voltage monitor 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.Preferably, the model of master control borad 1041 is RP7001, the model of On-off signal plate 1044 is RP7301, the model of digital output module 1042 is RP7321, the model of analog input 1043 is RP7105.
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; Master control borad 1041 switch amount tablet 1044 configures the passage of its monitoring; need to gather the respective channel of on-off state and master control borad 1041 records the output waveform of overcurrent protection and voltage monitor 106 for setting in test, 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 the first test voltage, the second test voltage, the 3rd test voltage and DC voltage; and provide the first test voltage, the second test voltage, the 3rd test voltage and DC voltage for overcurrent protection to be measured and voltage monitor 106, thus control overcurrent protection and voltage monitor 106 carries out strike-machine test.Shown in composition graphs 2, in certain embodiments, each passage of digital output module 1042 is provided with relay, preferably, digital output module 1042 can comprise and connect that first via voltage exports UA, the second road voltage exports UB respectively and the 3rd road voltage exports three of UC switch CJ41, CJ43 and CJ45 parallel with one another.Preferably, digital output module 1042 also can comprise and connect adjustable power of direct current 1032 positive and negative terminal respectively and switch CJ37 and CJ39 parallel with one another.
Analog input 1043 is connected with relay protection tester 1031, for gathering the waveform of the adjustable voltage that relay protection tester 1031 provides, and receive the first test voltage, the second test voltage, the 3rd test voltage, the first measuring current, the second measuring current and the 3rd measuring current.Analog input 1043 also gathers the analog signals in Monitoring Data and is sent to master control borad 1041.Shown in composition graphs 2, in certain embodiments, analog input 1043 comprises and exports IA from first via electric current respectively, the second road electric current exports IB, the 3rd road electric current exports IC access and gather the first measuring current, the second measuring current and the 3rd measuring current three inductance parallel with one another respectively, and the electric current on these three inductance is respectively Ia, Ib and Ic.Analog input 1043 also comprises and exports UA from first via voltage respectively, the second road voltage exports UB and the 3rd road voltage exports UC access and gather the first test voltage, the second test voltage and the 3rd test voltage three inductance parallel with one another respectively, and the voltage on these three inductance is respectively Ua, Ub and Uc.
On-off signal plate 1044 and overcurrent protection and voltage monitor 106, Switching Power Supply 109 are connected, and are sent to master control borad 1041 for the on-off model that gathers in Monitoring Data.Shown in composition graphs 2, in certain embodiments, each passage of On-off signal plate 1044 is provided with optocoupler, there is shown light emitting diode KI82, KI83, KI86 and KI87 in four road optocouplers.
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.
Switching Power Supply 109 is powered to overcurrent protection and voltage monitor 106 by acquisition control device 104.Preferably, Switching Power Supply 109 provides 24V voltage.
Overcurrent protection and voltage monitor 106 comprise relay board 1062, mainboard 1061 and display screen 1063, and three is interconnected.Wherein, relay board 1062 is for receiving test signal.Display screen 1063, for showing test signal, understandably, display screen 1063 can show the first measuring current, the second measuring current, the 3rd measuring current, the first test voltage, the second test voltage and the 3rd test voltage.Display screen 1063 is also for arranging setting threshold value, and preferably, display screen 1063 arranges current settings threshold value.Mainboard 1061 is for carrying out strike-machine test according to setting threshold value and test signal.When the measuring current in test signal exceeds current settings threshold value, the internal relay of mainboard 1061 pilot relay plate 1062 carries out corresponding break-make, thus realizes strike-machine test function.Shown in composition graphs 2, in certain embodiments, overcurrent protection and voltage monitor 106 comprise and access first via electric current with analog input 1043 respectively and export IA, second road electric current exports IB, the B11 that three inductance that 3rd road electric current exports I are connected, B12 and B13 holds, overcurrent protection and voltage monitor 106 also comprise the B14 connecting the 4th current terminal IN respectively, B15 and B16 holds, wherein, the inductance that electric current on it is Ia is connected with between B11 and B14, the inductance that electric current on it is Ib is connected with between B12 and B15, the inductance that electric current on it is Ic is connected with between B13 and B16.Preferably; in certain embodiments; overcurrent protection and voltage monitor 106 comprise E1, E4 and E7 of being connected with switch CJ41, CJ43 and the CJ45 on digital output module 1042 respectively and hold; overcurrent protection and voltage monitor 106 also comprise E2, E5 and E8 end connecting the 4th voltage end UN respectively; wherein; the inductance that voltage on it is Ua is connected with between E1 and E2; be connected with the inductance that voltage on it is Ub between E4 and E5, between E7 and E8, be connected with the inductance that voltage on it is Uc.Preferably, in certain embodiments, overcurrent protection and voltage monitor 106 also comprise A1 and A2 be connected with switch CJ37 and CJ39 on digital output module 1042 respectively and hold.Preferably; in some embodiments; overcurrent protection and voltage monitor 106 also comprise A4, A5, A7, A8, A13, A14, A19 and A20 end; wherein, A4, A7, A13, A14 connecting valve power supply 109, A5, A8, A14 and A20 connect the anode of K182, K183, K186 and K187 respectively; and between A4 and A5, be connected with a switch; be connected with a switch between A7 and A8, between A13 and A14, be connected with a switch, between A19 and A20, be connected with a switch.
Below in conjunction with Fig. 1, Fig. 2 and Fig. 3, overcurrent protection and voltage monitor strike-machine method of testing in the principle of work of overcurrent protection in some embodiments of the invention and voltage monitor strike-machine test macro and some embodiments of the invention are described.
First overcurrent protection and voltage monitor 106 are connected with the interior corresponding terminal of rack 101.After checking that power supply instruction is without exception, tester calls overcurrent protection and voltage monitor 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 (S1).Wherein, the test case in step S1 preferably includes: 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 the digital output module 1042 of configuration acquisition control device 104.Afterwards, testing source 103 receives steering order, send test massage to acquisition control device 104 according to steering order, the first via electric current of relay protection tester 1031 exports IA, second road electric current exports IB, 3rd road electric current exports IC, first via voltage exports UA, second road voltage exports UB and the 3rd road voltage exports UC respectively according to the first measuring current that steering order configuration exports separately, second measuring current, 3rd measuring current, first test voltage, second test voltage and the 3rd test voltage, and be sent to overcurrent protection and voltage monitor 106 respectively by six passages of acquisition control device 104, adjustable power of direct current 1032 exports 125V DC voltage (S2).Acquisition control device 104 receives steering order, according to steering order and test signal gauge tap break-make, thus carries out strike-machine test (S3) to overcurrent protection and voltage monitor 106.The relay board 1062 of overcurrent protection and voltage monitor 106 receives test signal, and display screen 1063 arranges setting threshold value and display test signal, and mainboard 1061 carries out strike-machine test (S4) according to setting threshold value and test signal.Make to access 125V DC voltage between the A1# pin of overcurrent protection and voltage monitor 106 and A2# pin; B11# pin, between B12# pin and B13# pin, access single-phase AC adjustable current, E1# pin, between E4# pin and E7# pin, access single-phase AC adjustable voltage.In the first measuring current, in second measuring current and the 3rd measuring current amplitude change procedure, B11# pin, operating state and time between B12# pin and B13# pin, first measuring current, after the Monitoring Data such as the waveform of the second measuring current and the 3rd measuring current are collected by acquisition control device 104, and in the first test voltage, in second test voltage and the 3rd test voltage amplitude change procedure, E1# pin, operating state and time between E4# pin and E6# pin, first test voltage, after the Monitoring Data such as the waveform of the second test voltage and the 3rd 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 is fed back to background host computer 107 by front end processor 102; Monitoring Data is fed back to human-computer interaction interface 108 by background host computer 107 again, thus the Monitoring Data such as waveform of B11# pin, B12# pin, B13# pin, E1# pin, operating state and time between E4# pin and E6# pin, the first measuring current, the second measuring current, the 3rd measuring current, the first test voltage, the second test voltage and the 3rd test voltage by real-time exhibition at human-computer interaction interface 108 (S6).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; whether normally to judge overcurrent protection and voltage monitor 106 response signal, realize overcurrent protection and the test of voltage monitor 106 under-voltage protection strike-machine.
Understandably; when strike-machine test is carried out to overcurrent protection and voltage monitor 106; by relay board 1062, mainboard 1061 and display screen 1063 as an entirety, integrated strike-machine test can be carried out to this entirety, shows the Monitoring Data of integration at human-computer interaction interface 108.As selection, when carrying out strike-machine test to overcurrent protection and voltage monitor 106, can carry out strike-machine test respectively to relay board 1062, mainboard 1061 and display screen 1063, in this case, human-computer interaction interface 108 shows the Monitoring Data of three splitting pieces.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (15)
1. an overcurrent protection and voltage monitor strike-machine test macro, for carrying out strike-machine test to overcurrent protection and voltage monitor (106), it is characterized in that, comprise testing source (103), front end processor (102), acquisition control device (104) and Switching Power Supply (109), described overcurrent protection and voltage monitor (106) are connected with described acquisition control device (104), and described Switching Power Supply (109) is powered to described overcurrent protection and voltage monitor (106) by described acquisition control device (104); Wherein:
Described test case for receiving test case, and is resolved to steering order by described front end processor (102), and feeds back the Monitoring Data that described overcurrent protection and voltage monitor (106) upload;
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 strike-machine test according to described steering order and described test signal to described overcurrent protection and voltage monitor (106), and the described Monitoring Data gathering described overcurrent protection and voltage monitor (106) is to feed back to described front end processor (102);
Described overcurrent protection and voltage monitor (106) comprise relay board (1062), mainboard (1061) and display screen (1063), described relay board (1062), described mainboard (1061) and described display screen (1063) three are interconnected, described relay board (1062) is for receiving described test signal, described display screen (1063) is for arranging setting threshold value and showing described test signal, and described mainboard (1061) is for accepting strike-machine test according to described setting threshold value and described test signal;
Wherein, described testing source (103) comprises relay protection tester (1031) and adjustable power of direct current (1032); described relay protection tester (1031) configures described test signal according to described steering order, and described adjustable power of direct current (1032) is for providing DC voltage by described acquisition control device (104) to described overcurrent protection and voltage monitor (106).
2. overcurrent protection according to claim 1 and voltage monitor strike-machine test macro; it is characterized in that; described overcurrent protection and voltage monitor strike-machine test macro also comprise rack (101), and described front end processor (102), described acquisition control device (104) and described Switching Power Supply (109) are all arranged in described rack (101).
3. overcurrent protection according to claim 1 and voltage monitor strike-machine test macro; 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 overcurrent protection and voltage monitor (106) carry out strike-machine test according to described test signal and described DC voltage control;
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 on-off model in described Monitoring Data and is sent to described master control borad (1041).
4. overcurrent protection according to claim 3 and voltage monitor strike-machine test macro, 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).
5. overcurrent protection according to claim 2 and voltage monitor strike-machine test macro, is characterized in that, is also provided with the temperature and humidity filed plate for gathering humiture information in rack in described rack (101).
6. the overcurrent protection according to any one of claim 1 to 5 and voltage monitor strike-machine test macro; it is characterized in that; described overcurrent protection and voltage monitor strike-machine test macro also comprise described 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. overcurrent protection according to claim 6 and voltage monitor strike-machine test macro; it is characterized in that; described overcurrent protection and voltage monitor strike-machine test macro also comprise 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. overcurrent protection according to claim 7 and voltage monitor strike-machine test macro; 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. overcurrent protection according to claim 1 and voltage monitor strike-machine test macro, is characterized in that, described test signal comprises the single-phase AC 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.
10. overcurrent protection according to claim 2 and voltage monitor strike-machine test macro; it is characterized in that; described rack (101) comprises several interlayer, the described adjustable power of direct current (1032) of several described interlayer independently in accommodating described acquisition control device (104), described overcurrent protection and voltage monitor (106), described front end processor (102), described testing source (103) and described Switching Power Supply (109).
11. overcurrent protections according to claim 3 and voltage monitor strike-machine test macro, is characterized in that, each passage of described On-off signal plate (1044) is provided with optocoupler.
12. overcurrent protections according to claim 3 and voltage monitor strike-machine test macro, is characterized in that, each passage of described digital output module (1042) is provided with relay.
13. overcurrent protections according to claim 1 and voltage monitor strike-machine test macro; it is characterized in that; it is characterized in that; the interlayer lower surface of described overcurrent protection and voltage monitor (106) is provided with guide rail, and adaptive device (105) is the overcurrent protection suitable with described guide rail and voltage monitor base.
14. 1 kinds of overcurrent protections and voltage monitor strike-machine method of testing, is characterized in that, comprise the steps:
S1: front end processor (102) receives the test case from background host computer (107), and described test case is resolved to steering order;
S2: testing source (103) receives described steering order, sends test massage to acquisition control device (104) according to described steering order;
S3: described acquisition control device (104) receives described steering order, carries out strike-machine test according to described steering order and described test signal to overcurrent protection and voltage monitor (106);
S4: the described relay board (1062) of described overcurrent protection and voltage monitor (106) receives described test signal, the display screen (1063) of described overcurrent protection and voltage monitor (106) arranges setting threshold value and shows described test signal, and the mainboard (1061) of described overcurrent protection and voltage monitor (106) carries out strike-machine test according to described setting threshold value and described test signal;
S5: described acquisition control device (104) gathers the Monitoring Data of described overcurrent protection and voltage monitor (106), then feeds back to described front end processor (102);
S6: the Monitoring Data of described overcurrent protection and voltage monitor (106) is fed back to described background host computer (107) by described front end processor (102);
Wherein, described testing source (103) comprises relay protection tester (1031) and adjustable power of direct current (1032); described relay protection tester (1031) configures described test signal according to described steering order, and described adjustable power of direct current (1032) provides DC voltage by described acquisition control device (104) to described overcurrent protection and voltage monitor (106).
15. overcurrent protections according to claim 14 and voltage monitor strike-machine method of testing, is characterized in that, the described test case in described step S1 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;
The start-up time of deploy switch power supply (109), stand-by time;
Configure the on off state of respective channel in the digital output module (1042) of described acquisition control device (104).
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