CN105572564A - Nuclear power station nuclear-grade inverter card integrated testing system and method - Google Patents
Nuclear power station nuclear-grade inverter card integrated testing system and method Download PDFInfo
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- CN105572564A CN105572564A CN201510953364.6A CN201510953364A CN105572564A CN 105572564 A CN105572564 A CN 105572564A CN 201510953364 A CN201510953364 A CN 201510953364A CN 105572564 A CN105572564 A CN 105572564A
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- fastener
- inverter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
Abstract
The invention discloses a nuclear power station nuclear-grade inverter card integrated testing system and method. The integrated testing system comprises a front-end processor, a switch, a relay tester, a direct-current adjustable power supply, a switching power supply, a collection control device and an inverter card collection and adaption device. The front-end processor, the relay tester, the direct-current adjustable power supply, the collection control device and the inverter card collection and adaption device are mutually connected through the switch. The front-end processor is used for receiving testing examples, analyzing the testing examples into control instructions and issuing the control instructions. The relay tester is used for configuring testing signals according to the control instructions and sending the testing signals to the collection control device. The collection control device is used for sending the testing signals to then inverter card collection and adaption device according to the control instructions. The inverter card collection and adaption device tests key testing points of an inverter card according to the control instructions and the testing signals. According to the invention, automatic, intelligent and integrated online monitoring on the inverter card is realized.
Description
Technical field
The present invention relates to nuclear power station electrical equipment online supervision technology, particularly relate to a kind of Nuclear Power Station level inverter fastener integrated test system and method.
Background technology
Inverter fastener is the important fastener ensureing that nuclear power station inverter and rectifier control system normally run.Dissimilar inverter fastener can be used for different electric power systems.
For the inverter in uninterrupted power source ups system, typical single inverter operational system, twin inverter parallel running system etc., these inverter cores control the effect that fastener all serves important control, monitoring and warning in the processes such as inverter startup, operation, output is grid-connected.But the long-time running of these fasteners or people certainly will cause the aging of fastener because of maloperation or produce various potential faults, if advanced processing, by the normal operation of impact power supply unit, does not cause unnecessary loss.
The current aging monitoring to Nuclear Power Station level inverter fastener and fault finding system still lack correlative study.Generally, the maintenance of the type fastener or replacement depend on the means of manual testing, check by means of only the human at periodic intervals relevant cabinet of inverter fastener operational system being carried out to complete machine or outward appearance identification is carried out to determine the work period of fastener to the device of fastener, cannot automatically or batch old fastener is powered on test analysis, lack the means of fastener potential faults being carried out to intelligent Checking and diagnosis.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of robotization to inverter fastener, intellectuality, the Nuclear Power Station level inverter fastener integrated test system of integrated on-line monitoring and method.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of Nuclear Power Station level inverter fastener integrated test system, comprises the inverter fastener connecting the front end processor of user terminal, switch, relay protection tester, adjustable power of direct current, Switching Power Supply, acquisition control device by server and connect inverter fastener to be measured and gathers adaptive device; Described front end processor, relay protection tester, adjustable power of direct current, acquisition control device and inverter fastener are gathered adaptive device and are interconnected by described switch; Described Switching Power Supply is connected with described acquisition control device, is that described inverter fastener collection adaptive device is powered by described acquisition control device; Wherein:
Described test case for receiving On-board test use-case, and is resolved to steering order and issues by described front end processor, and stores and feed back described inverter fastener and gather the test data that adaptive device uploads; Described test case comprises strike-machine test case, emulation testing use-case, fault diagnosis test case;
Described relay protection tester, for receiving described steering order, is sent to described acquisition control device according to described steering order configuration testing signal;
Described adjustable power of direct current gathers adaptive device by described acquisition control device to described inverter fastener and provides DC voltage;
Described acquisition control device is connected with described front end processor and described relay protection tester respectively, for receiving described steering order and test signal, and described test signal is sent to described inverter fastener according to described steering order and gathers adaptive device, and gather described inverter fastener and gather the test data of adaptive device feedback to feed back to described front end processor;
Described inverter fastener gather adaptive device according to described steering order and described test signal the crucial measuring point to described inverter fastener test, nurse one's health the test data of described inverter fastener, and the described test data gathered after conditioning, be uploaded to described front end processor by described switch.
Preferably, described acquisition control device comprises master control borad, the analog input be connected with described master control borad respectively, On-off signal plate and digital output module;
Described master control borad configures the respective channel of described digital output module, analog input and On-off signal plate according to described steering order, and export described test signal to described inverter fastener collection adaptive device according to described steering order, and to described front end processor feedback test data;
Described digital output module receives described test signal and described DC voltage, and the crucial measuring point of inverter fastener collection adaptive device to described inverter fastener is tested according to described test signal and described DC voltage control;
Described analog input receives described test signal, and gather described inverter fastener gather adaptive device feedback test data in analog signals and be sent to described master control borad;
Described On-off signal plate gathers described inverter fastener and gathers the on-off model in the test data of adaptive device feedback and be sent to described master control borad.
Preferably, described inverter fastener collection adaptive device comprises the inverter fastener adaptive device and inverter fastener distribution accumulate system plate that are connected; Described inverter fastener adaptive device is connected with described inverter fastener, nurses one's health the test data of described inverter fastener; Described inverter fastener distribution accumulate system plate gathers the described test data after conditioning and uploads.
Preferably, described test signal comprises three-phase alternating voltage, three-phase alternating current, single-phase AC voltage, single-phase alternating current, single-phase DC voltage or single-phase DC electric current;
Described adjustable power of direct current provides the DC voltage of 0-125V or 0-300V.
Preferably, this integrated test system also comprises rack, and described switch, front end processor, adjustable power of direct current, Switching Power Supply, acquisition control device and inverter fastener gather adaptive device and be all arranged in described rack.
Preferably, this integrated test system also comprises the humiture direct current control and testing board be arranged in described rack;
Described humiture direct current control and testing board is connected with described front end processor by described switch, for gathering working temperature in described adjustable power of direct current, the operating voltage of Switching Power Supply and described rack, humidity by the data feedback that gathers to described front end processor;
Described Switching Power Supply is connected with humiture DC test plate, for described humiture DC test plate is powered.
Preferably, be provided with the illuminating lamp for throwing light in described rack and regulate fan and the warm-air drier of humiture in described rack; Described illuminating lamp is arranged on described rack inner top, and described fan and warm-air drier are separately positioned on described enclosure top and below;
Closed-loop control is carried out in the running of steering order to described fan and warm-air drier that described humiture direct current control and testing board issues according to described front end processor, thus regulates the humiture environment of described interior of equipment cabinet.
Preferably, described rack is by the external civil power of power distribution cabinet, the energization input of described power distribution cabinet by the first air switch be described acquisition control device, Switching Power Supply and humiture direct current control and testing board power, be that described adjustable power of direct current is powered by the second air switch, be that power distributor is powered by the 3rd air switch, by the 4th air switch, described acquisition control device with to switch handle be that described fan and warm-air drier are powered;
This integrated test system also comprises UPS, described UPS is that described power distributor is powered by described 3rd air switch, the output terminal of described power distributor connects described front end processor and switch, is described front end processor and power supply for exchange when described rack power-off.
The present invention also provides a kind of Nuclear Power Station level inverter fastener integration test method, comprises the following steps:
S1, inverter fastener to be measured and inverter fastener are gathered adaptive device be connected; The test case called at user terminal that front end processor reception server issues, resolves to steering order by described test case, and is issued to acquisition control device, relay protection tester, adjustable power of direct current and inverter fastener collection adaptive device by switch;
Described test case comprises strike-machine test case, emulation testing use-case, fault diagnosis test case;
S2, described relay protection tester receive described steering order, be sent to described acquisition control device according to described steering order configuration testing signal, described adjustable power of direct current gathers adaptive device by described acquisition control device to described inverter fastener and provides DC voltage;
S3, described acquisition control device receive described steering order and test signal, according to described steering order, described test signal are sent to described inverter fastener and gather adaptive device;
S4, described inverter fastener gather adaptive device according to described steering order and described test signal the crucial measuring point to described inverter fastener test;
S5, described inverter fastener gather the test data that adaptive device nurses one's health described inverter fastener, and gather the described test data after conditioning, are uploaded to described front end processor by described switch; The on-off model that described acquisition control device gathers in the described test data of described inverter fastener collection adaptive device feedback feeds back to described front end processor;
S6, described front end processor store and described test data are fed back to described server.
Preferably, in described step S1, the inverter fastener adaptive device that described inverter fastener gathers adaptive device is connected with described inverter fastener;
In described step S5, the test data of described inverter fastener adaptive device to described inverter fastener is nursed one's health; The inverter fastener distribution accumulate system plate that described inverter fastener gathers adaptive device gathers the described test data after conditioning and uploads.
Preferably, in described step S1, described steering order comprises passage configuration-direct, the instruction of power supply stimulation arrangement and sequential control order;
Described relay protection tester and adjustable power of direct current receive the instruction of described power supply stimulation arrangement, and export the power supply pumping signal of the combined-voltage needed for testing or electric current to described acquisition control device according to the instruction of described power supply stimulation arrangement;
In described step S3, described power supply pumping signal, according to the respective channel of described its digital output module of passage configuration instruction configures, analog input and On-off signal plate, is linked into the inverter fastener adaptive device that described inverter fastener gathers adaptive device according to described sequential control order by described digital output module by the master control borad of described acquisition control device;
In described step S4, the inverter fastener distribution accumulate system buttress that described inverter fastener gathers adaptive device is configured its upper channel according to described passage configuration-direct, and controls described power supply pumping signal according to described sequential control order and input described inverter fastener to test.
Preferably, described switch, described front end processor, described adjustable power of direct current, described acquisition control device, described inverter fastener gather adaptive device and are that described inverter fastener gathers the adaptive device Switching Power Supply of powering and is all arranged in rack by described acquisition control device; Be provided with for gathering working temperature in described adjustable power of direct current, the operating voltage of Switching Power Supply and described rack, humidity by the data feedback that gathers to the humiture direct current control and testing board of described front end processor in described rack;
In described step S1, described steering order also comprises humiture configuration-direct, and described humiture configuration-direct is also issued to described humiture direct current control and testing board by described switch by described front end processor;
Described humiture direct current control and testing board carries out closed-loop control according to the running of described humiture configuration-direct to the fan be arranged in described rack and warm-air drier, thus regulates the humiture environment of described interior of equipment cabinet.
Preferably, in described step S2, described test signal comprises three-phase alternating voltage, three-phase alternating current, single-phase AC voltage, single-phase alternating current, single-phase DC voltage or single-phase DC electric current;
Described adjustable power of direct current provides the DC voltage of 0-125V or 0-300V.
Preferably, further comprising the steps of:
S7, to be contrasted by the waveform of described user terminal by the waveform of the normal data prestored and described test data, if the range of waveforms of described test data exceedes the range of waveforms of described normal data, then export failure alarm signal by described user terminal, and stop test.
Beneficial effect of the present invention: possess certain safe operation, the time that can long-term strike-machine be utilized to test when priming the pump carries out advanced processing to the fault of inverter fastener, screens the mass property of inverter fastener.System possesses highly intelligentized feature, is applied to the effect that enterprise can realize cutting payroll to improve efficiency; Possess excellent human-computer interaction function, effectively alleviate the workload of tester; Utilize the feature of the terminal height precisions such as computing machine, realize automatic monitoring and the location of fault, effectively improve the utilization factor of test macro, solve prior art and need a large amount of manual operation, operator is required high, the shortcoming of potential faults being carried out to process in time cannot be realized; Realize the quality testing to new fastener, the aging analysis to old fastener, timely warning to fault fastener, improve the work efficiency of tester, lower material cost and the time cost of maintenance.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the logic diagram of the Nuclear Power Station level inverter fastener integrated test system of one embodiment of the invention;
Fig. 2 is the power supply logics block diagram in the Nuclear Power Station level inverter fastener integrated test system of one embodiment 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.
Nuclear Power Station level inverter fastener integrated test system of the present invention, for carrying out integration testing to inverter fastener.As shown in Figure 1, the Nuclear Power Station level inverter fastener integrated test system of one embodiment of the invention comprises the inverter fastener connecting the front end processor 30 of user terminal 10, switch 40, relay protection tester 50, adjustable power of direct current 60, Switching Power Supply 70, acquisition control device 80 by server 20 and connect inverter fastener 100 to be measured and gathers adaptive device 90; Front end processor 30, relay protection tester 50, adjustable power of direct current 60, acquisition control device 80 and inverter fastener are gathered adaptive device 90 and are interconnected by switch 40; Switching Power Supply 70 is connected with acquisition control device 80, is powered for inverter fastener gathers adaptive device 90 by acquisition control device 80.Wherein:
Test case for receiving On-board test use-case, and is resolved to steering order and issues by front end processor 30, and stores and test data that feedback inverter fastener collection adaptive device 90 is uploaded; Test case comprises strike-machine test case, emulation testing use-case, fault diagnosis test case.Relay protection tester 50, for receiving steering order, is sent to acquisition control device 80 according to steering order configuration testing signal.Adjustable power of direct current 60 gathers adaptive device 90 by acquisition control device 80 to inverter fastener and provides DC voltage.Acquisition control device 80 is connected with front end processor 30 and relay protection tester 50 respectively, for receiving steering order and test signal, and test signal is sent to inverter fastener according to steering order and gathers adaptive device 90, and gather described inverter fastener and gather test data that adaptive device 90 feeds back to feed back to described front end processor 30.Inverter fastener gather adaptive device 90 according to steering order and test signal the crucial measuring point to inverter fastener 100 test, the test data of conditioning inverter fastener 100, and gather the test data after conditioning, is uploaded to front end processor 30 by switch 40.
The test of the crucial measuring point of inverter fastener 100 is comprised: according to inverter fastener 100 function in systems in which, the input of given fastener, to the output port collecting test data of fastener; According to the operation mechanism of inverter fastener 100, fastener easily to be generated heat, the port processing test data of easily aging components and parts.
Integrated test system of the present invention can comprise server 20 and user terminal 10, and user terminal 10 connects front end processor 30 by server 20, and tester can call test case on user terminal 10, and the test data etc. of observable inverter fastener 100.Certainly, server 20 and user terminal 10 also not included in integrated test system of the present invention, can connect when testing inverter fastener 100.Server 20 and user terminal 10 and front end processor 30 carry out data storage, data and program mutual.
User terminal 10 also can prestore the waveform of normal data, by the waveform of the normal data prestored and the waveform of test data are contrasted, if the range of waveforms of test data is above standard, the range of waveforms of data, then export failure alarm signal by user terminal 10, and stop test.
Front end processor 30 gathers adaptive device 90 by switch 40 with relay protection tester 50, acquisition control device 80, adjustable power of direct current 60, inverter fastener and is connected.The test case called is issued to front end processor 30 by server 20 by tester, front end processor 30 receives On-board test use-case, and test case is resolved to steering order be issued to acquisition control device 80, relay protection tester 50, adjustable power of direct current 60 and inverter fastener gather adaptive device 90.The test data that front end processor 30 also stores and feedback inverter fastener collection adaptive device 90 is uploaded, and feed back to server 20 and user terminal 10.
Acquisition control device 80, inverter fastener are gathered real-time environmental parameter, test data that adaptive device 90 send and upload to user terminal 10 and show by front end processor 30, adopt standard format to store to test data simultaneously.
Relay protection tester 50 is according to steering order configuration testing signal and be sent to acquisition control device 80.Test signal comprises three-phase alternating voltage, three-phase alternating current, single-phase AC voltage, single-phase alternating current, single-phase DC voltage or single-phase DC electric current.The size of test signal, phase angle, frequency configure according to steering order.
Adjustable power of direct current 60 provides the DC voltage of 0-125V or 0-300V, and size exports according to steering order.Adjustable power of direct current 60 can comprise LCD liquid crystal display screen and button, LCD liquid crystal display screen can show the DC voltage value of current output, for inverter fastener 100 provides test voltage.
Switching Power Supply 70 provides galvanic current pressure, and rated operational voltage size comprises 24V and 48V two class, for providing working power for inverter fastener gathers adaptive device 90, inverter fastener 100 etc.
Acquisition control device 80 comprises master control borad 81, the analog input 82 be connected with master control borad 81 respectively, On-off signal plate 84 and digital output module 82.Wherein, master control borad 81 is according to the respective channel of steering order deploy switch amount output board 82, analog input 83 and On-off signal plate 84, and export test signal to inverter fastener collection adaptive device 90 according to steering order, and to described front end processor feedback test data.Digital output module 82 receives test signal and DC voltage, and tests according to the crucial measuring point of test signal and DC voltage control inverter fastener collection adaptive device 90 pairs of inverter fasteners 100.Analog input 83 receives test signal, and collection inverter fastener gathers the analog signals in the test data of adaptive device 90 feedback and is sent to master control borad 81.On-off signal plate 84 gathers inverter fastener and gathers the on-off model in the test data of adaptive device 90 feedback and be sent to master control borad 81.
Preferably, acquisition control device 80 is connected by Ethernet interface with front end processor 30, thus the data that gather of analog input 83 in acquisition control device 80, On-off signal plate 84 deliver to front end processor 30 by the call format of master control borad 81 according to ethernet mac message.
Particularly, the function such as the recording processing of master control borad 81 for the test data of inverter fastener 100 crucial measuring point response, the Communication Control to higher level's control command.Digital output module 82 is connected with relay protection tester 50, adjustable power of direct current 60, Switching Power Supply 70, for realizing the control to power initiation, stand-by time, and makes power output signal to inverter fastener 100; On-off signal plate 84 gathers adaptive device 90 with analog input 83 and inverter fastener and is connected, and is respectively used to gather the response wave shape of the crucial measuring point of inverter fastener 100, the excitation waveform of inverter input power.
Inverter fastener gathers adaptive device 90 and comprises the inverter fastener adaptive device 91 and inverter fastener distribution accumulate system plate 92 that are connected; Inverter fastener adaptive device 91 is connected with inverter fastener 100 to be measured, nurses one's health the test data of inverter fastener 100; Inverter fastener distribution accumulate system plate 92 gathers the test data after conditioning and uploads.
Preferably, this integrated test system also comprises rack 120, and switch 40, front end processor 30, adjustable power of direct current 60, Switching Power Supply 70, acquisition control device 80 and inverter fastener gather adaptive device 90 and be all arranged in rack 120.
Further, this integrated test system also comprises the humiture direct current control and testing board 110 be arranged in rack 120.Switching Power Supply 70 is connected with humiture DC test plate 110, for humiture DC test plate 110 is powered.
Humiture direct current control and testing board 110 is connected with front end processor 30 by switch 40, for gathering working temperature in adjustable power of direct current 60, the operating voltage of Switching Power Supply 70 and rack 120, humidity by the data feedback of collection to front end processor 30.
Be provided with the illuminating lamp (not shown) for throwing light in rack 120 and regulate fan 150 and the warm-air drier 160 (as shown in Figure 2) of humiture in rack 120.Illuminating lamp is arranged on rack 120 inner top, and fan 150 and warm-air drier 160 are separately positioned on rack 120 top and below.Closed-loop control is carried out in steering order (as the humiture configuration-direct) running to fan 150 and warm-air drier 160 that humiture direct current control and testing board 110 issues according to front end processor 30, thus regulates the humiture environment of rack 120 inside.
Rack 120 is by the external civil power of power distribution cabinet 130, thus civil power is rack 120 powers.As shown in Figure 2, the energization input of power distribution cabinet 130 is powered for acquisition control device 80, Switching Power Supply 70 and humiture direct current control and testing board 110 by the first air switch 131, powered for adjustable power of direct current 60 by the second air switch 132, powered for power distributor 130 by the 3rd air switch 133, powered for fan 150 and warm-air drier 160 by the 4th air switch 134, acquisition control device 80 and switching handle 140.
Switch handle 140 and include three control gears, be respectively heating gear, ventilate and keep off and far control gear.When switching handle 140 and being positioned at heating gear, warm-air drier 160 enters duty; When switching handle 140 and being positioned at ventilation gear, fan 150 enters duty; When switching handle 140 and being positioned at control gear far away, the steering order that the switching of warm-air drier 160 and fan 150 accepts higher level by acquisition control device 80 controls, namely user terminal 10 calls test case, and issue switching test case by server 20, front end processor 30 is carried out resolving to control command, thus makes acquisition control device 80 make corresponding action.
In addition, this integrated test system is also comprised UPS (uninterrupted power source) 170, UPS170 and is powered for power distributor 130 by the 3rd air switch 133, and the output terminal of power distributor 130 connects front end processor 30 and switch 40.When civil power is stopped power supply because of fault, uninterrupted power source UPS170 powers for front end processor 30 and switch 40, user terminal 10 and server 20 when rack 120 power-off, thus can ensure in the event of a power failure, user terminal 10 still can read required data.
This integrated test system by inverter fastener 100 is carried out automatic long time to power strike-machine, to realize the quality testing of robotization batch to new fastener, the aging analysis to old fastener, timely replacement to fault fastener.
In the process that strike-machine test case performs, perform unloaded strike-machine test case, before insertion inverter fastener 100, carry out power supply Real-Time Monitoring, guarantee that testing power supply is in failure-free operation state, to prevent because testing power supply overvoltage or overcurrent cause expendable loss to inverter fastener 100.
In the process that strike-machine test case performs, perform small power supply strike-machine test case, after insertion inverter fastener, carry out small-signal Real-Time Monitoring, guarantee that inverter fastener inner structure is in low-risk running status, to prevent from causing expendable loss because of the glitch of inverter fastener to other functional units of fastener.
In the process that strike-machine test case performs, strike-machine test case when performing 24 little duration, in strike-machine test of powering for a long time to the inverter fastener of low-risk fault, accident defect is exposed in advance to make inverter fastener, facilitate related management personnel to do mass precaution measures, thus make the inverter fastener run in actual power system have higher reliability.
Shown in figure 1, the Nuclear Power Station level inverter fastener integration test method of one embodiment of the invention, for carrying out integration testing to inverter fastener.This integration test method comprises the following steps:
S1, inverter fastener 100 to be measured and inverter fastener are gathered adaptive device 90 be connected; The test case called at user terminal 10 that front end processor 30 reception server 20 issues, test case is resolved to steering order, and is issued to acquisition control device 80, relay protection tester 50, adjustable power of direct current 60 and inverter fastener collection adaptive device 90 by switch 40.
Wherein, the inverter fastener adaptive device 91 inverter fastener being gathered adaptive device 90 is connected with inverter fastener 100.Test case comprises strike-machine test case, emulation testing use-case, fault diagnosis test case.By Switching Power Supply 70 for inverter fastener gathers the DC voltage that adaptive device 90, inverter fastener 100 etc. provide rated operational voltage 24V or 48V.
S2, relay protection tester 50 receive steering order, is sent to acquisition control device 80 according to steering order configuration testing signal, and adjustable power of direct current 60 gathers adaptive device 90 by acquisition control device 80 to inverter fastener and provides DC voltage.
Wherein, test signal comprises three-phase alternating voltage, three-phase alternating current, single-phase AC voltage, single-phase alternating current, single-phase DC voltage or single-phase DC electric current; The size of test signal, phase angle, frequency configure according to steering order.Adjustable power of direct current provides the DC voltage of 0-125V or 0-300V.
S3, acquisition control device 80 receive steering order and test signal, according to steering order, test signal are sent to inverter fastener and gather adaptive device 90.
S4, inverter fastener gather adaptive device 90 according to steering order and test signal the crucial measuring point to inverter fastener 100 test.
S5, inverter fastener gather the test data that adaptive device 90 nurses one's health inverter fastener 100, and gather the test data after conditioning, are uploaded to front end processor 30 by switch 40; The on-off model that acquisition control device 80 gathers in the test data of inverter fastener collection adaptive device 90 feedback feeds back to front end processor 30.
Wherein, the test data of inverter fastener adaptive device 51 pairs of inverter fasteners 100 is nursed one's health; The inverter fastener distribution accumulate system plate 92 that inverter fastener gathers adaptive device 90 gathers the test data after conditioning and uploads this front end processor 30.The On-off signal plate 84 of acquisition control device 80 gathers the on-off model in the test data of inverter fastener adaptive device 51 feedback and is sent to master control borad 81, feeds back to front end processor 30 by master control borad 81.
S6, front end processor 30 store and test data are fed back to server 20, are illustrated for tester's observation by server 20 on user terminal 10.
Particularly, in step sl, steering order comprises passage configuration-direct, the instruction of power supply stimulation arrangement and sequential control order; Relay protection tester 50 and adjustable power of direct current 60 receive the instruction of power supply stimulation arrangement, and export the power supply pumping signal of the combined-voltage needed for testing or electric current to acquisition control device 80 according to the instruction of power supply stimulation arrangement.
Switch 40, front end processor 30, adjustable power of direct current 60, acquisition control device 80, described inverter fastener gather adaptive device 90 and are all arranged in rack 120 by the Switching Power Supply 70 that acquisition control device 80 gathers adaptive device 90 power supply for inverter fastener; Be provided with in rack 120 for gathering working temperature in adjustable power of direct current 60, the operating voltage of Switching Power Supply 70 and rack 120, humidity by the data feedback that gathers to the humiture direct current control and testing board 110 of front end processor 30.
In step s3, power supply pumping signal, according to the respective channel of its digital output module 82 of passage configuration instruction configures, analog input 83 and On-off signal plate 4, is linked into the input terminal that inverter fastener gathers the inverter fastener adaptive device 91 of adaptive device 90 according to sequential control order by digital output module 82 by the master control borad 81 of acquisition control device 80.
In step s 4 which, the inverter fastener distribution accumulate system plate 92 that inverter fastener gathers adaptive device 90 is configured its upper channel according to passage configuration-direct, and controls power supply pumping signal input inverter fastener 100 to test according to sequential control order.
After inverter fastener 100 is injected into power supply pumping signal, the response signal of its output pin and important sensitive components will be gathered by On-off signal plate 84 and inverter fastener distribution accumulate system plate 92, On-off signal plate 84 mainly gathers on-off model, the distortion of signal long-distance transmissions avoided by inverter fastener distribution accumulate system plate 92, realizes the in-site collecting to inverter fastener response signal.
Meanwhile, analog input 83 in acquisition control device 80 gathers the power supply pumping signal provided by relay protection tester 50, and humiture direct current control and testing board 110 obtains working temperature, humidity in adjustable power of direct current 60, the operating voltage of Switching Power Supply 70 and rack 120 to the temperature-humidity signal collection in the input signal provided by adjustable power of direct current 60, Switching Power Supply 70, rack 120.
The data that analog input 83 in acquisition control device 80, On-off signal plate 84 gather deliver to front end processor 30 by the call format of master control borad 81 according to ethernet mac message, the signal that inverter fastener distribution accumulate system plate 92 and humiture direct current control and testing board 110 gather then by switch 40 directly on deliver to front end processor 30.
In addition, in step sl, steering order also comprises humiture configuration-direct, and humiture configuration-direct is also issued to humiture direct current control and testing board 110 by switch 40 by front end processor 30.Humiture direct current control and testing board 110 carries out closed-loop control according to the running of humiture configuration-direct to the fan be arranged in rack 120 and warm-air drier, thus regulates the humiture environment of rack 23 inside, ensures that rack 120 is in suitable temperature, humidity environment.
Preferably, this integration test method is further comprising the steps of:
S7, the waveform of the normal data prestored and the waveform of test data are contrasted by user terminal 10, if the range of waveforms of test data is above standard, the range of waveforms of data, then export failure alarm signal by user terminal 10, and stop test.
With reference to figure 1,2, as follows by the strike-machine test of this integrated test system to inverter fastener: relay protection tester 50 is accessed power distributor 130 by user, after pressing the power switch of relay protection tester 50, the IP of regulation is set at the starting-up interface of relay protection tester 50, the associative operation of user interface after confirmation, can be carried out.The operation interface of user terminal 10 is selected strike-machine test case, inverter fastener specifically to be measured, and respective card slot fastener needed in inverter fastener is dragged in rack 120, select concrete strike-machine test case, the strike-machine that powers on to inverter fastener after carrying out twice confirmation, can be realized.The implementation of strike-machine test case is divided into three phases:
First, perform unloaded strike-machine test case, in the process of execution user terminal 10 operation interface on can show the input power waveform measured in real time, after complete, the power up of system will stop.The advantage performing this use-case is, carries out power supply Real-Time Monitoring, guarantee that testing power supply is in failure-free operation state, to prevent because testing power supply overvoltage or overcurrent cause expendable loss to inverter fastener before inserting inverter fastener 100.
Now, the inverter fastener of correspondence is inserted corresponding draw-in groove, operate to start test by user terminal 10, system will perform small power supply strike-machine test case, perform process in user terminal 10 operation pages on can show in real time measure input power waveform, output response wave shape, after complete, the power up of system will stop.The advantage performing this use-case is, after inserting inverter fastener 100, carry out small-signal Real-Time Monitoring, guarantee that inverter fastener inner structure is in low-risk running status, to prevent from causing expendable loss because of the glitch of inverter fastener to other functional units of fastener.
Finally, operate to start test by user terminal 10, system will perform normal strike-machine test case, in the process of execution, the operation pages of user terminal 10 can show in real time the input power waveform of institute's survey inverter fastener 100, export response wave shape.This time the process of test execution will continue 24 hours.The advantage performing this use-case is, to the inverter fastener of low-risk fault power for a long time strike-machine test, accident defect is exposed in advance to make inverter fastener, facilitate related management personnel to do mass precaution measures, thus make the inverter fastener run in actual power system have higher reliability.
In sum, Nuclear Power Station level inverter fastener integrated test system of the present invention and method, easy and simple to handle, use safety, adds important monitoring variable to inverter fastener, improves the utilization factor of proving installation in the process of long-term strike-machine, simultaneously, achieve the robotization to inverter fastener, intelligent test, reduce artificial demand, the object of cutting payroll to improve efficiency can be realized.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (14)
1. a Nuclear Power Station level inverter fastener integrated test system, it is characterized in that, comprise the inverter fastener connecting the front end processor of user terminal, switch, relay protection tester, adjustable power of direct current, Switching Power Supply, acquisition control device by server and connect inverter fastener to be measured and gather adaptive device; Described front end processor, relay protection tester, adjustable power of direct current, acquisition control device and inverter fastener are gathered adaptive device and are interconnected by described switch; Described Switching Power Supply is connected with described acquisition control device, is that described inverter fastener collection adaptive device is powered by described acquisition control device; Wherein:
Described test case for receiving On-board test use-case, and is resolved to steering order and issues by described front end processor, and stores and feed back described inverter fastener and gather the test data that adaptive device uploads; Described test case comprises strike-machine test case, emulation testing use-case, fault diagnosis test case;
Described relay protection tester, for receiving described steering order, is sent to described acquisition control device according to described steering order configuration testing signal;
Described adjustable power of direct current gathers adaptive device by described acquisition control device to described inverter fastener and provides DC voltage;
Described acquisition control device is connected with described front end processor and described relay protection tester respectively, for receiving described steering order and test signal, and described test signal is sent to described inverter fastener according to described steering order and gathers adaptive device, and gather described inverter fastener and gather the test data of adaptive device feedback to feed back to described front end processor;
Described inverter fastener gather adaptive device according to described steering order and described test signal the crucial measuring point to described inverter fastener test, nurse one's health the test data of described inverter fastener, and the described test data gathered after conditioning, be uploaded to described front end processor by described switch.
2. Nuclear Power Station level inverter fastener integrated test system according to claim 1, it is characterized in that, described acquisition control device comprises master control borad, the analog input be connected with described master control borad respectively, On-off signal plate and digital output module;
Described master control borad configures the respective channel of described digital output module, analog input and On-off signal plate according to described steering order, and export described test signal to described inverter fastener collection adaptive device according to described steering order, and to described front end processor feedback test data;
Described digital output module receives described test signal and described DC voltage, and the crucial measuring point of inverter fastener collection adaptive device to described inverter fastener is tested according to described test signal and described DC voltage control;
Described analog input receives described test signal, and gather described inverter fastener gather adaptive device feedback test data in analog signals and be sent to described master control borad;
Described On-off signal plate gathers described inverter fastener and gathers the on-off model in the test data of adaptive device feedback and be sent to described master control borad.
3. Nuclear Power Station level inverter fastener integrated test system according to claim 1, is characterized in that, described inverter fastener gathers adaptive device and comprises the inverter fastener adaptive device and inverter fastener distribution accumulate system plate that are connected; Described inverter fastener adaptive device is connected with described inverter fastener, nurses one's health the test data of described inverter fastener; Described inverter fastener distribution accumulate system plate gathers the described test data after conditioning and uploads.
4. Nuclear Power Station level inverter fastener integrated test system according to claim 1, it is characterized in that, described test signal comprises three-phase alternating voltage, three-phase alternating current, single-phase AC voltage, single-phase alternating current, single-phase DC voltage or single-phase DC electric current;
Described adjustable power of direct current provides the DC voltage of 0-125V or 0-300V.
5. the Nuclear Power Station level inverter fastener integrated test system according to any one of claim 1-4, it is characterized in that, this integrated test system also comprises rack, and described switch, front end processor, adjustable power of direct current, Switching Power Supply, acquisition control device and inverter fastener gather adaptive device and be all arranged in described rack.
6. Nuclear Power Station level inverter fastener integrated test system according to claim 5, it is characterized in that, this integrated test system also comprises the humiture direct current control and testing board be arranged in described rack;
Described humiture direct current control and testing board is connected with described front end processor by described switch, for gathering working temperature in described adjustable power of direct current, the operating voltage of Switching Power Supply and described rack, humidity by the data feedback that gathers to described front end processor;
Described Switching Power Supply is connected with humiture DC test plate, for described humiture DC test plate is powered.
7. Nuclear Power Station level inverter fastener integrated test system according to claim 6, is characterized in that, be provided with the illuminating lamp for throwing light on and regulate fan and the warm-air drier of humiture in described rack in described rack; Described illuminating lamp is arranged on described rack inner top, and described fan and warm-air drier are separately positioned on described enclosure top and below;
Closed-loop control is carried out in the running of steering order to described fan and warm-air drier that described humiture direct current control and testing board issues according to described front end processor, thus regulates the humiture environment of described interior of equipment cabinet.
8. Nuclear Power Station level inverter fastener integrated test system according to claim 7, it is characterized in that, described rack is by the external civil power of power distribution cabinet, the energization input of described power distribution cabinet by the first air switch be described acquisition control device, Switching Power Supply and humiture direct current control and testing board power, be that described adjustable power of direct current is powered by the second air switch, be that power distributor is powered by the 3rd air switch, by the 4th air switch, described acquisition control device with to switch handle be that described fan and warm-air drier are powered;
This integrated test system also comprises UPS, described UPS is that described power distributor is powered by described 3rd air switch, the output terminal of described power distributor connects described front end processor and switch, is described front end processor and power supply for exchange when described rack power-off.
9. a Nuclear Power Station level inverter fastener integration test method, is characterized in that, comprise the following steps:
S1, inverter fastener to be measured and inverter fastener are gathered adaptive device be connected; The test case called at user terminal that front end processor reception server issues, resolves to steering order by described test case, and is issued to acquisition control device, relay protection tester, adjustable power of direct current and inverter fastener collection adaptive device by switch;
Described test case comprises strike-machine test case, emulation testing use-case, fault diagnosis test case;
S2, described relay protection tester receive described steering order, be sent to described acquisition control device according to described steering order configuration testing signal, described adjustable power of direct current gathers adaptive device by described acquisition control device to described inverter fastener and provides DC voltage;
S3, described acquisition control device receive described steering order and test signal, according to described steering order, described test signal are sent to described inverter fastener and gather adaptive device;
S4, described inverter fastener gather adaptive device according to described steering order and described test signal the crucial measuring point to described inverter fastener test;
S5, described inverter fastener gather the test data that adaptive device nurses one's health described inverter fastener, and gather the described test data after conditioning, are uploaded to described front end processor by described switch; The on-off model that described acquisition control device gathers in the described test data of described inverter fastener collection adaptive device feedback feeds back to described front end processor;
S6, described front end processor store and described test data are fed back to described server.
10. Nuclear Power Station level inverter fastener integration test method according to claim 9, is characterized in that, in described step S1, is connected by the inverter fastener adaptive device that described inverter fastener gathers adaptive device with described inverter fastener;
In described step S5, the test data of described inverter fastener adaptive device to described inverter fastener is nursed one's health; The inverter fastener distribution accumulate system plate that described inverter fastener gathers adaptive device gathers the described test data after conditioning and uploads.
11. Nuclear Power Station level inverter fastener integration test methods according to claim 9, it is characterized in that, in described step S1, described steering order comprises passage configuration-direct, the instruction of power supply stimulation arrangement and sequential control order;
Described relay protection tester and adjustable power of direct current receive the instruction of described power supply stimulation arrangement, and export the power supply pumping signal of the combined-voltage needed for testing or electric current to described acquisition control device according to the instruction of described power supply stimulation arrangement;
In described step S3, described power supply pumping signal, according to the respective channel of described its digital output module of passage configuration instruction configures, analog input and On-off signal plate, is linked into the inverter fastener adaptive device that described inverter fastener gathers adaptive device according to described sequential control order by described digital output module by the master control borad of described acquisition control device;
In described step S4, the inverter fastener distribution accumulate system buttress that described inverter fastener gathers adaptive device is configured its upper channel according to described passage configuration-direct, and controls described power supply pumping signal according to described sequential control order and input described inverter fastener to test.
12. Nuclear Power Station level inverter fastener integration test methods according to claim 11, it is characterized in that, described switch, described front end processor, described adjustable power of direct current, described acquisition control device, described inverter fastener gather adaptive device and are that the Switching Power Supply that described inverter fastener collection adaptive device is powered all is arranged in rack by described acquisition control device; Be provided with for gathering working temperature in described adjustable power of direct current, the operating voltage of Switching Power Supply and described rack, humidity by the data feedback that gathers to the humiture direct current control and testing board of described front end processor in described rack;
In described step S1, described steering order also comprises humiture configuration-direct, and described humiture configuration-direct is also issued to described humiture direct current control and testing board by described switch by described front end processor;
Described humiture direct current control and testing board carries out closed-loop control according to the running of described humiture configuration-direct to the fan be arranged in described rack and warm-air drier, thus regulates the humiture environment of described interior of equipment cabinet.
13. Nuclear Power Station level inverter fastener integration test methods according to claim 9, it is characterized in that, in described step S2, described test signal comprises three-phase alternating voltage, three-phase alternating current, single-phase AC voltage, single-phase alternating current, single-phase DC voltage or single-phase DC electric current;
Described adjustable power of direct current provides the DC voltage of 0-125V or 0-300V.
14. Nuclear Power Station level inverter fastener integration test methods according to any one of claim 9-13, is characterized in that, further comprising the steps of:
S7, to be contrasted by the waveform of described user terminal by the waveform of the normal data prestored and described test data, if the range of waveforms of described test data exceedes the range of waveforms of described normal data, then export failure alarm signal by described user terminal, and stop test.
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