CN104849579A - System and method for testing sensitive elements of over-current protection and voltage monitoring device - Google Patents
System and method for testing sensitive elements of over-current protection and voltage monitoring device Download PDFInfo
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Abstract
The invention discloses a system and method for testing the sensitive elements of an over-current protection and voltage monitoring device. The system comprises a testing signal source, an equipment cabinet, a front-end processor, an acquisition control device, an adapting device, and a switching power supply. The front-end processor is used for receiving a testing case and analyzing the testing case as a control instruction. The testing signal source is used for receiving a control instruction. The acquisition control device is used for receiving a control instruction. The over-current protection and voltage monitoring device comprises a relay board, a main board, and a display screen. A plurality of sensitive elements on the relay board are subjected to function testing according to a testing signal. The display screen sets a setting threshold value and displays the testing signal. The main board controls the relay board to be in a normal operating state according to the setting threshold value and the testing signal. The system and method for testing the sensitive elements of the over-current protection and voltage monitoring device use an automated, intellectualized, and integrated online monitoring means and may accurately and high-efficiently test the functions of the sensitive elements in the over-current protection and voltage monitoring device.
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 sensitive components 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 sensitive components 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 components and parts 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, sensitive components 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 sensitive components 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 sensitive components test macro, for carrying out sensitive components test to overcurrent protection and voltage monitor, comprise testing source, rack and be arranged on the front end processor of interior of equipment cabinet, acquisition control device, adaptive device and Switching Power Supply, described overcurrent protection and voltage monitor are connected with described adaptive device, and described Switching Power Supply is powered to described overcurrent protection and voltage monitor by described acquisition control device, described adaptive 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 sensitive components 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 provided with several sensitive components; described relay board is for receiving described test signal; and several described sensitive components carries out functional test according to described test signal; described display screen is used for arranging setting threshold value and showing described test signal, and described mainboard is used for controlling described relay board according to described setting threshold value and described test signal and is in normal operating conditions.
Preferably, described overcurrent protection and voltage monitor sensitive components test macro also comprise rack, and described front end processor, described acquisition control device, described adaptive device and described Switching Power Supply are all arranged in described rack.
Preferably; 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 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 according to passage configuration by described test signal and described direct voltage output extremely described adaptive device;
Described analog input receives described test signal, and the analog signals gathered in described test signal and described Monitoring Data be sent to described master control borad;
Described On-off signal plate gathers the switching value make-and-break signal in described Monitoring Data and is sent to described master control borad.
Preferably, described test case comprises:
Configure working time and the stand-by time of described relay protection tester, configure described relay protection tester and export in particular range by the described test signal that particular step size changes;
Configure the start-up time of described Switching Power Supply, stand-by time;
Configure the on off state of respective channel in described digital output module.
Preferably, 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 sensitive components test macro also comprise 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 sensitive components 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, and several described interlayer is accommodating described acquisition control device, described overcurrent protection and voltage monitor, described front end processor, described testing source and described Switching Power Supply independently.
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 sensitive components 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 sensitive components test according to described steering order and test signal to overcurrent protection and voltage monitor;
S4: the relay board of described overcurrent protection and voltage monitor receives described test signal, several sensitive components of described relay board inside carry out functional test according to 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 controls described relay board according to described setting threshold value and described test signal and is in normal operating conditions;
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.
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 sensitive components test macro and method adopt robotization, intellectuality, integrated on-line monitoring; functional test can be carried out accurately and efficiently to the sensitive components of overcurrent protection and voltage monitor inside; 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 sensitive components 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 sensitive components 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 sensitive components test macro in some embodiments of the invention;
The fastener scheme of installation of overcurrent protection and voltage monitor sensitive components test macro in other embodiments of Fig. 2 the present invention;
Fig. 3 is the assembly connection schematic diagram of analog input in some embodiments of the invention, adaptive device and relay board;
Fig. 4 is the schematic flow sheet of overcurrent protection and voltage monitor sensitive components 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 sensitive components test macro, and it is for carrying out sensitive components test to overcurrent protection and voltage monitor 106.Overcurrent protection and voltage monitor sensitive components test macro comprise human-computer interaction interface 108, background host computer 107, testing source 103, front end processor 102, acquisition control device 104, adaptive device 105, overcurrent protection and voltage monitor 106 and Switching Power Supply 109.Wherein, overcurrent protection and voltage monitor 106 are electrically connected with adaptive device 105, 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 sensitive components 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 sensitive components 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 sensitive components test macro can comprise background host computer 107, also can not comprise background host computer 107.
Preferably, overcurrent protection and voltage monitor sensitive components test macro also can comprise rack 101, and front end processor 102, acquisition control device 104, adaptive device 105 and 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.Several interlayer is accommodating 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 independently.Wherein, the adaptive device more than 105 of constant spacing is installed in the interlayer of two-phase under-voltage protection relay 106, to realize multiple overcurrent protection and voltage monitor 106 is tested simultaneously.Preferably, several interlayer is vertically arranged successively, from accommodating Switching Power Supply 109, adjustable power of direct current 1032, acquisition control device 104, overcurrent protection and voltage monitor 106, front end processor 102 successively under upper 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 relevant parameter configuration.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 sensitive components 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.Shown in composition graphs 2, 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, relay protection tester 1031 has first via electric current and 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, wherein, first via electric current exports IA, second road electric current exports IB and the 3rd road electric current exports IC respectively according to the first measuring current that steering order configuration exports separately, second measuring current and the 3rd measuring current, and carry out signals collecting respectively by three passages of the analog input 1043 of acquisition control device 104, simultaneously by current signal being sent to overcurrent protection and voltage monitor 106, 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 carry out signals collecting respectively by three passages of the analog input 1043 of acquisition control device 104, meanwhile, overcurrent protection and voltage monitor 106 is sent to by three passages of digital output module 1042.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, adaptive device 105 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, Switching Power Supply 109 and adaptive device 105 respectively, and the output of acquisition control device 104 forms electrical port with adaptive device 105 and is connected.Acquisition control device 104 is for receiving steering order; and acquisition control device 104 carries out sensitive components 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, need to gather which analog quantity and type for setting in test; Master control borad 1041 switch amount tablet 1044 configures the passage of its monitoring, needs to gather the switching value on off operating mode of which passage for setting in test.And master control borad 1041 records the output waveform of overcurrent protection and voltage monitor 106, and to front end processor 102 feedback monitoring data.
Digital output module 1042 respectively with relay protection tester 1031, adjustable power of direct current 1032 and Switching Power Supply 109 are connected, to receive the first test voltage, second test voltage, 3rd test voltage, DC voltage and Switching Power Supply signal, and according to passage configuration by test signal and direct voltage output to adaptive device 105, thus provide the first test voltage for overcurrent protection to be measured and voltage monitor 106, second test voltage, 3rd test voltage, DC voltage and Switching Power Supply signal, thus control overcurrent protection and voltage monitor 106 carry out sensitive components 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, and the CJ47 of connecting valve power supply 109 anode.
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 is gone back the analog signals in collecting test signal and 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 is connected with adaptive device 105, is sent to master control borad 1041 for the switching value make-and-break signal 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 KI113, KI114, KI115 and KI116 in four road optocouplers.
As selection, test case content comprises: the working time of configuration relay protection tester 1031 and adjustable power of direct current 1032 and stand-by time, and configuration relay protection tester 1031 exports the test signal by particular step size change in particular range; The start-up time of deploy switch power supply 109, stand-by time; The on off state of respective channel in deploy switch amount output board 1042.
Adaptive device 105 forms electrical port with tested overcurrent protection and voltage monitor 106 and is connected, and adaptive device 105 is connected with testing source 103 by acquisition control device 104, thus provides test signal for overcurrent protection and voltage monitor 106.Preferably, adaptive device 105 is also nursed one's health received test signal and is sent into overcurrent protection and voltage monitor 106, and nurses one's health the Monitoring Data that overcurrent protection and voltage monitor 106 export.Adaptive device 105 preferably adopts base type design, so can realize the plug and play of overcurrent protection and voltage monitor 106, effectively reduces the difficulty that test lead connects.Preferably, adaptive device 105 is connected with overcurrent protection and voltage monitor 106 by terminal block and/or thimble.
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 Switching Power Supply 109.
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 provided with several sensitive components, and relay board 1062 is for receiving test signal, and several sensitive components carries out functional test according to 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 being in normal operating conditions according to setting threshold value and test signal pilot relay plate 1062.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.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.
As Fig. 3 shows the assembly connection relation of relay board 1062 on analog input 1043 in some embodiments of the invention, adaptive device 105 and overcurrent protection and voltage monitor 106.Relay board 1062 is provided with several sensitive components, and adaptive device 105 is connected with each sensitive components by the connected mode such as terminal block and/or thimble, and the Monitoring Data of the sensitive components collected is uploaded to analog input 1043.Preferably, in relay board 1062, the 83 electric capacity C83 is connected with adaptive device 105 by the terminal of in terminal block with after the 85 electric capacity C85 parallel connection, and other each sensitive components are all connected with adaptive device 105 by thimble.
Below in conjunction with Fig. 1 to Fig. 4, overcurrent protection and voltage monitor sensitive components method of testing in the principle of work of overcurrent protection in some embodiments of the invention and voltage monitor sensitive components test macro and some embodiments of the invention are described.
First overcurrent protection and voltage monitor 106 are received on the adaptive device 105 corresponding with in 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 carry out test signal collection respectively by analog input 1,043 six passages of acquisition control device 104, wherein three tunnel test voltages are sent to overcurrent protection and voltage monitor 106 by three passages of digital output module 1042, 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 sensitive components test (S3) to overcurrent protection and voltage monitor 106.The relay board 1062 of overcurrent protection and voltage monitor 106 receives test signal; several sensitive components of relay board 1062 inside carry out functional test according to test signal; display screen 1063 arranges setting threshold value and display test signal, and mainboard 1061 is in normal operating conditions (S4) according to setting threshold value and test signal pilot relay plate 1062.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 sensitive components.
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 (16)
1. an overcurrent protection and voltage monitor sensitive components test macro, for carrying out sensitive components 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), adaptive device (105) and Switching Power Supply (109), described overcurrent protection and voltage monitor (106) are connected with described adaptive device (105), described Switching Power Supply (109) is by described acquisition control device (104), described adaptive device (105) is to described overcurrent protection and voltage monitor (106) power supply, 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 sensitive components 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, (1062) are provided with several sensitive components to described relay board, described relay board (1062) is for receiving described test signal, and several described sensitive components carries out functional test according to described test signal, described display screen (1063) is for arranging setting threshold value and showing described test signal, described mainboard (1061) is in normal operating conditions for controlling described relay board (1062) according to described setting threshold value and described test signal.
2. overcurrent protection according to claim 1 and voltage monitor sensitive components test macro; it is characterized in that; described overcurrent protection and voltage monitor sensitive components test macro also comprise rack (101), and described front end processor (102), described acquisition control device (104), described adaptive device (105) and described Switching Power Supply (109) are all arranged in described rack (101).
3. overcurrent protection according to claim 1 and voltage monitor sensitive components test macro; it is characterized in that; described testing source (103) comprises relay protection tester (1031) and adjustable power of direct current (1032); described relay protection tester (1031) 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).
4. overcurrent protection according to claim 3 and voltage monitor sensitive components 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 according to passage configuration by described test signal and described direct voltage output extremely described adaptive device (105);
Described analog input (1043) receives described test signal, and the analog signals gathered in described test signal and described Monitoring Data be sent to described master control borad (1041);
Described On-off signal plate (1044) gathers the switching value make-and-break signal in described Monitoring Data and is sent to described master control borad (1041).
5. overcurrent protection according to claim 4 and voltage monitor sensitive components 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).
6. overcurrent protection according to claim 2 and voltage monitor sensitive components 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).
7. the overcurrent protection according to any one of claim 1 to 6 and voltage monitor sensitive components test macro; it is characterized in that; described overcurrent protection and voltage monitor sensitive components test macro also comprise 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.
8. overcurrent protection according to claim 7 and voltage monitor sensitive components test macro; it is characterized in that; described overcurrent protection and voltage monitor sensitive components 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.
9. overcurrent protection according to claim 8 and voltage monitor sensitive components 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).
10. overcurrent protection according to claim 3 and voltage monitor sensitive components 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.
11. overcurrent protections according to claim 2 and voltage monitor sensitive components test macro; it is characterized in that; described rack (101) comprises several interlayer, and several described interlayer is 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) independently.
12. overcurrent protections according to claim 4 and voltage monitor sensitive components test macro, is characterized in that, each passage of described On-off signal plate (1044) is provided with optocoupler.
13. overcurrent protections according to claim 4 and voltage monitor sensitive components test macro, is characterized in that, each passage of described digital output module (1042) is provided with relay.
14. overcurrent protections according to claim 1 and voltage monitor sensitive components test macro; 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.
15. 1 kinds of overcurrent protections and voltage monitor sensitive components 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 sensitive components test according to described steering order and test signal to overcurrent protection and voltage monitor (106);
S4: the relay board (1062) of described overcurrent protection and voltage monitor (106) receives described test signal, several sensitive components of described relay board (1062) inside carry out functional test according to 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) controls described relay board (1062) according to described setting threshold value and described test signal and is in normal operating conditions;
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).
16. overcurrent protections according to claim 15 and voltage monitor sensitive components 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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| Publication number | Priority date | Publication date | Assignee | Title |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10108357A (en) * | 1996-09-25 | 1998-04-24 | Yazaki Corp | Overcurrent preventive device |
| US20110068803A1 (en) * | 2009-09-18 | 2011-03-24 | Jorge Fernando Calero | Electrical power system phase and ground protection using an adaptive quadrilateral characteristics |
| 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 |
| 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 |
| CN103163398A (en) * | 2011-12-14 | 2013-06-19 | 中国广东核电集团有限公司 | System and method of nuclear power station Berea panel reliability detection |
| CN103165203A (en) * | 2011-12-14 | 2013-06-19 | 中国广东核电集团有限公司 | Detection method for nuclear power station circuit board component |
| CN103163397A (en) * | 2011-12-14 | 2013-06-19 | 中国广东核电集团有限公司 | Universal analog quantity plate detection system for nuclear plant and method |
-
2015
- 2015-04-14 CN CN201510175424.6A patent/CN104849579B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10108357A (en) * | 1996-09-25 | 1998-04-24 | Yazaki Corp | Overcurrent preventive device |
| US20110068803A1 (en) * | 2009-09-18 | 2011-03-24 | Jorge Fernando Calero | Electrical power system phase and ground protection using an adaptive quadrilateral characteristics |
| 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 |
| CN103163398A (en) * | 2011-12-14 | 2013-06-19 | 中国广东核电集团有限公司 | System and method of nuclear power station Berea panel reliability detection |
| CN103165203A (en) * | 2011-12-14 | 2013-06-19 | 中国广东核电集团有限公司 | Detection method for nuclear power station circuit board component |
| CN103163397A (en) * | 2011-12-14 | 2013-06-19 | 中国广东核电集团有限公司 | Universal analog quantity plate detection system for nuclear plant 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 |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911384A (en) * | 2016-04-18 | 2016-08-31 | 中广核核电运营有限公司 | Function testing system and method for intelligent electric head remote-control input board |
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| 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 |
| CN105929268A (en) * | 2016-04-18 | 2016-09-07 | 中广核核电运营有限公司 | Intelligent electric head power supply board stability detection system and method |
| CN105929267A (en) * | 2016-04-18 | 2016-09-07 | 中广核核电运营有限公司 | First generation intelligent electric head ground input plate and sensitive component monitoring system and method |
| CN105954605A (en) * | 2016-04-18 | 2016-09-21 | 中广核核电运营有限公司 | Detecting system and detecting method for reliability and aging of sensitive electronic card of nuclear power station |
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| CN114089087B (en) * | 2021-11-11 | 2024-05-14 | 湖南省引卓恩精密制造有限公司 | Intelligent detection equipment for sensitive component production |
| 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 |
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