CN105759138A - Burn-in test system and method for static switch card of magnetic-saturation inverter for nuclear power station - Google Patents
Burn-in test system and method for static switch card of magnetic-saturation inverter for nuclear power station Download PDFInfo
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- CN105759138A CN105759138A CN201610078320.8A CN201610078320A CN105759138A CN 105759138 A CN105759138 A CN 105759138A CN 201610078320 A CN201610078320 A CN 201610078320A CN 105759138 A CN105759138 A CN 105759138A
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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
Abstract
The invention relates to a burn-in test system for a static switch card of a magnetic-saturation inverter for a nuclear power station. The system comprises a user terminal, a server, a switch, a cabinet, a front-end processor, a relay tester, a switching power supply, a collection controller, a collection adapter of the static switch card, the static switch card and a DC temperature-humidity measurement and control board; the collection controller comprises a main control board, a digital output board, an analog input board and a digital input board; and the collection adapter of the static switch card comprises a collection adapter body of the static switch card and a distributed measurement and control board of the static switch card. According to technical schemes of the invention, the defect that automatic batch-manner electrification test and intelligent analysis for static switch cards of magnetic-saturation inverters for the nuclear power station cannot be realized via present technical means is overcome, and the quality of new card pieces is detected and hidden faults of old card pieces are analyzed to improve the working efficiency of testers and reduced material and time cost of maintenance.
Description
Technical field
The present invention relates to a kind of nuclear power station electrical equipment online supervision technology, more particularly, it relates to used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing and system.
Background technology
The important fastener that inverter that magnetic saturation inverter static switch card is to ensure that in nuclear power station inverter system is properly functioning, it is common to be applied to nuclear power station inverter system.Magnetic saturation inverter static switch card is mainly through producing the triggering signal of static switch, it is achieved the control to static switch, thus the band load switching controlled between inverter and electrical network, it is ensured that the reliability free of discontinuities of load end is powered.Therefore, the operation stability of this fastener and reliability had strict requirement.But, magnetic saturation inverter static switch caine longtime running or people can produce aging or various potential faults because of maloperation, if the operation making inverter not can not get reliable guarantee by advanced processing, affect downstream power supply reliability, it is therefore desirable to the quality of magnetic saturation inverter static switch card is tracked by the mode of strike-machine, to guarantee that inverter system can reliable and stable operation.
Currently, the domestic magnetic saturation inverter static switch card strike-machine in nuclear power station inverter system is tested system and is still lacked correlational study.Generally, the maintenance of magnetic saturation inverter static switch card or replacement depend on the means of manual testing, only check or fastener device is carried out outward appearance identification determine the working cycle of fastener by the relevant cabinet of magnetic saturation inverter system being carried out the human at periodic intervals of complete machine, automatically or in batches to fastener cannot carry out strike-machine test analysis, lack the means that fastener potential faults is carried out intelligence inspection.
Summary of the invention
The technical problem to be solved in the present invention is in that, it is provided that used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing and system.
The technical solution adopted for the present invention to solve the technical problems is: a kind of used in nuclear power station magnetic saturation inverter static switch card strike-machine test system of structure.
Described used in nuclear power station magnetic saturation inverter static switch card strike-machine test system includes: front end processor, relay protection tester, Switching Power Supply, acquisition control device, static switch card gather adaptive device, wherein:
Described front end processor stores the Real-time Monitoring Data of a period of time, is responsible for the test case by static switch card strike-machine is tested and resolves to control command and issue；
Described relay protection tester receives the described control command that described front end processor sends, and export size, phase angle, frequency all can with programme controlled single-phase AC voltage, and I is with programme controlled DC voltage greatly, for providing the voltage signal needed for strike-machine test for static switch card；
Described Switching Power Supply connects described acquisition control device, is used for providing galvanic current pressure, provides working power for described collection adaptive device, described static switch card；
Described acquisition control device is connected with described front end processor and described relay protection tester and described Switching Power Supply respectively, for receiving the described control instruction that described front end processor issues, and carries out passage configuration according to described control command；
Described static switch card gathers adaptive device and is connected with described acquisition control device and described static switch card respectively, it is responsible for the output signal of the static switch card to required collection to nurse one's health, described static switch card output signal after conditioned is carried out in-site collecting, and carries out data are sent.
Preferably, described used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, also include: user terminal,
The strike-machine test case that described user terminal selecting strike-machine test event is corresponding, it is issued to described front end processor, to control the self-starting of static switch card test, on user terminal interface, the information such as the voltage drive waveform of input interface of described static switch card, the voltage response waveform of output interface and the crucial operating state of relay, movement time be can be observed simultaneously.
Preferably, described used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, also include: server,
Described server connects described front end processor and described user terminal, is used for storing static switch card strike-machine process of the test data, and carries out the mutual of data and program with described user terminal.
Preferably, described used in nuclear power station magnetic saturation inverter static switch card strike-machine test system also includes: switch,
Described switch is used for providing multi-channel data transmission passage, and described front end processor passes through described switch, adopts unified ethernet communication agreement to gather adaptive device with described relay protection tester, described acquisition control device, described static switch card and carries out information transmission.
Preferably, in described used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, described acquisition control device includes: master control borad, digital output module, analog input, On-off signal plate；
Described master control borad connects described switch, described master control borad connects described digital output module, described analog input, described On-off signal plate respectively, described digital output module connects described switch, described relay protection tester and described Switching Power Supply respectively, and described analog input connects described relay protection tester；
Described master control borad realizes the Communication Control of strike-machine testing and control order that the record to the strike-machine test process data of described static switch card processes, described front end processor is issued；
Described digital output module is for realizing the control to the startup of described relay protection tester output voltage, dwell time, and makes the output signal of described relay protection tester pass to described static switch card；
Described On-off signal plate is for gathering the voltage response signal of the output interface of described static switch card.
Preferably, in described used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, described static switch card gathers adaptive device and includes static switch card adaptive device and the distributed control and testing board of static switch card；
Described static switch card adaptive device connects described digital output module, described On-off signal plate, described static switch card and the described distributed control and testing board of static switch card respectively, and the described distributed control and testing board of static switch card connects described switch；
Described static switch card adaptive device is nursed one's health for the static switch card of required collection is exported signal；
The described distributed control and testing board of static switch card is for carrying out in-site collecting to the described static switch card output signal after conditioned, and is connected to described switch by network interface, thus carrying out sending in data.
Preferably, described used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, also include humiture direct current control and testing board,
Described humiture direct current control and testing board is connected with described switch, contacts with the formation of described front end processor through described switch, is used for gathering the size of actual environment temperature, humidity in the output actual voltage value of described Switching Power Supply and rack.
Preferably, described used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, also include:
Described switch, described front end processor, described Switching Power Supply, described acquisition control device, described static switch card collection adaptive device, described humiture direct current control and testing board are installed in described rack.
Preferably, in described used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, in described rack, it is also equipped with bulb, PTC warm-air drier and fan, wherein,
Described bulb is installed on the top of described rack, is used for illuminating；
Described PTC warm-air drier is installed on the lower section of described rack；
Described fan is installed on the top of described rack, is used for guaranteeing that interior of equipment cabinet device works in specific temperature.
Preferably, the voltage that described Switching Power Supply provides is 48V DC voltage.
Preferably, described static switch card is LNI series static switch card, or is LNE series static switch card.
Preferably, described used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, also include:
Described static switch card adaptive device is formed by being mutually perpendicular to two pieces of circuit boards, the terminal interface of described static switch card is copper sheet interface, described static switch card horizontal adaptive device design the thimble being vertically arranged in the outer part, the pin mouth of each described thimble is corresponding with the described copper sheet interface of described static switch card, and it being respectively mounted four fixed copper posts in the surrounding of described static switch card adaptive device, the screw corresponding by described static switch card forms fixed relationship with described fixed copper post；Designing terminal in the inboard of leaning on of the horizontal adaptive device of described static switch card, each described terminal forms electric connecting relation with the described copper sheet interface of described static switch card respectively, designs metal slot on the vertical adaptive device of described static switch card.
The present invention also constructs a kind of used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing, comprises the steps:
S1: call the strike-machine test case of static switch card at user terminal, and be issued to front end processor by server；
S2: described strike-machine test case is resolved to control instruction and the sequencing contro order that power supply encourages instruction, humiture to configure by described front end processor, and is issued to acquisition control device, the distributed control and testing board of static switch card, relay protection tester and humiture direct current control and testing board respectively by switch；
S3: described relay protection tester encourages the alternating voltage needed for instruction output experiment and d. c. voltage signal according to described power supply；The operating of fan and warm-air drier is carried out closed loop control by the control instruction that described humiture direct current control and testing board configures according to described humiture, thus regulating the humiture environment of interior of equipment cabinet；
S4: the master control borad in described acquisition control device realizes the passage configuration of On-off signal plate, analog input and digital output module according to the channel configuration information that described front end processor issues, and the described power supply excitation instruction exported according to the described sequencing contro order described relay protection tester of control is linked into static switch card and gathers the input terminal of the static switch card adaptive device in adaptive device；Described passage is configured by the described distributed control and testing board of static switch card according to described channel configuration information, and controls the input of static switch card pumping signal according to described sequencing contro order；
S5: the described power supply excitation control instruction of input is linked into the input pin of described static switch card by described static switch card adaptive device after modulate circuit processes, and offer power supply pumping signal tested by the strike-machine for described static switch card；
S6: after described static switch card is injected into described power supply pumping signal, the output pin of described static switch card will be acquired by described On-off signal plate and the described distributed control and testing board of static switch card, described On-off signal plate gathers on-off model, the described distributed control and testing board of static switch card is installed on described static switch card adaptive device, and the analog quantity response signal of described static switch card is acquired.
Preferably, described used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing, further comprise the steps of:
The described analog input in the described acquisition control device described static switch card to being provided by described relay protection tester inputs described power supply pumping signal and is acquired, and the temperature-humidity signal under actual working environment in the real work voltage that described Switching Power Supply is provided by described humiture direct current control and testing board, described rack is acquired.
Preferably, described used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing, further comprise the steps of:
Described analog input in described acquisition control device, the data of described On-off signal plate collection are delivered to described front end processor by the described master control borad call format according to ethernet mac message, and the described temperature-humidity signal of the described distributed control and testing board of static switch card and described humiture direct current control and testing board collection is then connected by described switchboard direct delivers to described front end processor.
Preferably, described used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing, further comprise the steps of:
The real-time ambient parameter sent on described acquisition control device, the described distributed control and testing board of static switch card, described humiture direct current control and testing board, experimental data are uploaded to described user terminal and are shown by described front end processor, experimental waveform data acquisition reference format are stored simultaneously.
nullImplement a kind of used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing and the system of the present invention，Have the advantages that the System Working Principle by studying magnetic saturation inverter，Analyze the operation principle of static switch card therein、Signal characteristic and functional character，Design corresponding signal acquisition circuit、Interface conversion circuit、Communication modes、Software operation interface，When fastener departs from nuclear power station electric power system，Use the state of automation control system simulation used in nuclear power station magnetic saturation inverter static switch card long continuous operation，Solve and utilize prior art means used in nuclear power station magnetic saturation inverter static switch card cannot be carried out the defect of electrical testing and intelligent analysis on automatic batch，Thus realizing the quality testing to new fastener、Potential faults analysis to old fastener，Improve the work efficiency of tester，Lower material cost and the time cost of maintenance.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is used in nuclear power station magnetic saturation inverter static switch card strike-machine test system structure schematic diagram of the present invention；
Fig. 2 is the fastener mounting structure figure of used in nuclear power station magnetic saturation inverter static switch card strike-machine of the present invention test system；
Fig. 3 is used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing schematic flow sheet of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
First embodiment
Concrete as it is shown in figure 1, be used in nuclear power station magnetic saturation inverter static switch card strike-machine test system structure schematic diagram of the present invention.
Used in nuclear power station magnetic saturation inverter static switch card strike-machine test system includes: front end processor 102, relay protection tester 110, Switching Power Supply 107, acquisition control device 104, static switch card gather adaptive device 105, wherein:
Front end processor 102 stores the Real-time Monitoring Data of a period of time, is responsible for the test case by static switch card 106 strike-machine is tested and resolves to control command and issue；
Concrete, the test case of static switch card strike-machine test to the effect that by providing the on off operating mode of DC voltage, alternating voltage supervisory relay to the input pin of static switch card, in the normal situation of state, maintain to 24 hours continued powers of static switch card.
Relay protection tester 110 receives the control command that front end processor 102 sends, and export size, phase angle, frequency all can with programme controlled single-phase AC voltage, and I is with programme controlled DC voltage greatly, for providing the voltage signal needed for strike-machine test for static switch card 106；
Switching Power Supply 107 connects acquisition control device 104, is used for providing galvanic current pressure, and for gathering adaptive device, static switch card 106 provides working power；
Acquisition control device 104 is connected with front end processor 102 and relay protection tester 110 and Switching Power Supply 107 respectively, for receiving the control instruction that front end processor 102 issues, and carries out passage configuration according to control command；
Static switch card gathers adaptive device 105 and is connected with acquisition control device 104 and static switch card 106 respectively, it is responsible for that the static switch card 106 of required collection is exported signal to nurse one's health, static switch card 106 after conditioned is exported signal and carries out in-site collecting, and carry out data are sent.
Preferably, used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, also include: user terminal 100,
User terminal 100 selects the strike-machine test case that strike-machine test event is corresponding, it is issued to front end processor 102, to control the self-starting of static switch card 106 test, on user terminal interface, the information such as the voltage drive waveform of input interface of static switch card 106, the voltage response waveform of output interface and the crucial operating state of relay, movement time be can be observed simultaneously.
Concrete, user can configure the strike-machine test event of static switch card 106 at user terminal 100 by mouse in the way of selecting or dragging, to control the self-starting of static switch card test, on user terminal interface, the information such as the voltage drive waveform of input interface of static switch card 106, the voltage response waveform of output interface and the crucial operating state of relay, movement time be can be observed simultaneously.
Preferably, used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, also include: server 101,
Server 101 connects described front end processor 102 and user terminal 100, is used for storing static switch card 106 strike-machine process of the test data, and carries out the mutual of data and program with user terminal 100.
Preferably, used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, also include: switch 103,
Switch 103 is used for providing multi-channel data transmission passage, and front end processor 102, by switch 103, adopts unified ethernet communication agreement to gather adaptive device 105 with relay protection tester 110, acquisition control device 104, static switch card and carries out information transmission.
Preferably, used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, acquisition control device 104 includes: master control borad 1041, digital output module 1042, analog input 1043, On-off signal plate 1044；
Master control borad 1041 connects switch 103, master control borad 1041 is connecting valve amount output board 1042, analog input 1043, On-off signal plate 1044 respectively, digital output module 1042 connects switch 103, relay protection tester 110 and Switching Power Supply 107 respectively, and analog input 1043 connects relay protection tester 110；
Master control borad 1041 realizes the Communication Control of strike-machine testing and control order that the record of the strike-machine test process data to static switch card 106 processes, front end processor 102 is issued；
Digital output module 1042 is for realizing the control to the startup of relay protection tester 110 output voltage, dwell time, and makes the output signal of relay protection tester 110 pass to static switch card 106；
On-off signal plate 1044 is for gathering the voltage response signal of the output interface of static switch card 106.
Preferably, used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, static switch card gathers adaptive device 105 and includes static switch card adaptive device 1051 and the distributed control and testing board 1052 of static switch card；
Static switch card adaptive device 1051 is connecting valve amount output board 1042, On-off signal plate 1044, static switch card 106 and the distributed control and testing board 1052 of static switch card respectively, and the distributed control and testing board 1052 of static switch card connects switch 103；
Static switch card adaptive device 1051 is nursed one's health for the static switch card 106 of required collection is exported signal；
The distributed control and testing board of static switch card 1052 carries out in-site collecting for the static switch card 106 after conditioned is exported signal, and is connected to switch 103 by network interface, thus carrying out sending in data.
Preferably, used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, also include humiture direct current control and testing board 108,
Humiture direct current control and testing board 108 is connected with switch 103, contacts with front end processor 102 formation through switch 103, is used for gathering the size of actual environment temperature, humidity in the output actual voltage value of Switching Power Supply 107 and rack 109.
Preferably, used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, also include:
Switch 103, front end processor 102, Switching Power Supply 107, acquisition control device 104, static switch card collection adaptive device 105, humiture direct current control and testing board 108 are installed in rack 109.
Preferably, used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, it is also equipped with bulb, PTC warm-air drier and fan in rack 109, wherein,
Bulb is installed on the top of rack 109, is used for illuminating；
PTC warm-air drier is installed on the lower section of rack 109；
Fan is installed on the top of rack 109, is used for guaranteeing that rack 109 interior arrangement works in specific temperature.
Preferably, the voltage that Switching Power Supply 107 provides is 48V DC voltage.
Second embodiment
Specifically such as Fig. 2, it is the fastener mounting structure figure of used in nuclear power station magnetic saturation inverter static switch card strike-machine of the present invention test system.
Used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, static switch card 106 is LNI series static switch card, or is LNE series static switch card.LNI series or fastener mounting structure corresponding to LNE series static switch card include: the distributed control and testing board 1052 of static switch card adaptive device 1051, static switch card, static switch card slot 201, static switch card 106, fixed copper post 202,
Static switch card adaptive device 1051 is formed by being mutually perpendicular to two pieces of circuit boards, the terminal interface of static switch card 106 is copper sheet interface, static switch card 106 horizontal adaptive device design the thimble 203 being vertically arranged in the outer part, the pin mouth of each thimble 203 is corresponding with the copper sheet interface of static switch card 106, and it is respectively mounted four fixed copper posts 202 in the surrounding of static switch card adaptive device 1051, form fixed relationship by the screw of static switch card 106 correspondence and fixed copper post 202；Designing terminal in the inboard of leaning on of the horizontal adaptive device of static switch card 106, each terminal forms electric connecting relation with the copper sheet interface of static switch card 106 respectively, designs metal slot on the vertical adaptive device of static switch card 106.During actual installation, it is only necessary to the terminal of two pieces of static switch card adaptive devices and slot are docked.The advantage of this particular design is in that, eliminates the lengthy and jumbled wiring of static switch card, avoids static switch caine frequently to plug and the metal terminal loss that causes simultaneously.
3rd embodiment
Concrete as it is shown on figure 3, be used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing schematic flow sheet of the present invention.
Used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing, comprises the steps:
S1: call the strike-machine test case of static switch card 106 at user terminal 100, and be issued to front end processor 102 by server 101；
S2: strike-machine test case is resolved to control instruction and the sequencing contro order that power supply encourages instruction, humiture to configure by front end processor 102, and is issued to acquisition control device 104, the distributed control and testing board 1052 of static switch card, relay protection tester 110 and humiture direct current control and testing board 108 respectively by switch 103；
S3: relay protection tester 110 encourages the alternating voltage needed for instruction output experiment and d. c. voltage signal according to power supply；The operating of fan and warm-air drier is carried out closed loop control by the control instruction that humiture direct current control and testing board 108 configures according to humiture, thus regulating the humiture environment within rack 109；
S4: the master control borad 1041 in acquisition control device 104 realizes the passage configuration of On-off signal plate 1044, analog input 1043 and digital output module 1042 according to the channel configuration information that front end processor 102 issues, and the power supply excitation instruction exported according to sequencing contro order control relay protection tester 110 is linked into static switch card and gathers the input terminal of the static switch card adaptive device 1051 in adaptive device 105；Passage is configured by the distributed control and testing board 1052 of static switch card according to channel configuration information, and controls the input of static switch card pumping signal according to sequencing contro order；
S5: the power supply of input is encouraged control instruction to be linked into the input pin of static switch card 106 after modulate circuit processes by static switch card adaptive device 1051, and offer power supply pumping signal tested by the strike-machine for static switch card 106；
S6: after static switch card 106 is injected into power supply pumping signal, the output pin of static switch card 106 will be acquired by the distributed control and testing board 1052 of On-off signal plate 1044 and static switch card, On-off signal plate 1044 gathers on-off model, the distributed control and testing board 1052 of static switch card is installed on static switch card adaptive device 1051, and the analog quantity response signal of static switch card 106 is acquired.
Preferably, used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing, further comprise the steps of:
The static switch card 106 input power pumping signal provided by relay protection tester 110 is acquired by the analog input 1043 in acquisition control device 104, and the temperature-humidity signal under actual working environment in real work voltage that Switching Power Supply 107 is provided by humiture direct current control and testing board 108, rack 109 is acquired.
Preferably, used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing, further comprise the steps of:
The data that analog input 1043 in acquisition control device 104, On-off signal plate 1044 gather are delivered to front end processor 102 by the master control borad 1041 call format according to ethernet mac message, the temperature-humidity signal that the distributed control and testing board 1052 of static switch card and humiture direct current control and testing board 108 gather then by switch 103 directly on deliver to front end processor 102.
Preferably, used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing, further comprise the steps of:
The real-time ambient parameter sent on acquisition control device 104, the distributed control and testing board of static switch card 1052, humiture direct current control and testing board 108, experimental data are uploaded to user terminal 100 and are shown by front end processor 102, experimental waveform data acquisition reference format are stored simultaneously.
4th embodiment
It is referred to Fig. 2, in the present embodiment, copper sheet outside LNE series static switch card is alignd one by one by user with the thimble on static switch card adaptive device 1051, after being fixed by fixed copper post 202, monoblock board is inserted the slot on the vertical adaptive device of static switch card fixing on rack 109.Relay protection tester 110 it is linked into the terminal hole of rack top behind and has configured the IP address of relay protection tester 110, opening the air switch above rack 109 and can complete the preparation of static switch card strike-machine experiment.
The strike-machine experiment module under inverter class fastener is clicked at the operation interface of user terminal 100, enters inverter fastener strike-machine test page.Click the LNE series static switch card mark on the left of the page, and use mouse by the respective card slot in the coding record drag and drop of experiment required in list to rack 109 schematic diagram.Select the strike-machine test case of LNE series static switch card, after performing twice at confirmation, make static switch card enter the test mode that powers on.In test process, the operation interface of user terminal 100 can show the input voltage waveform of static switch card in real time, this voltage waveform is that 220V is sinusoidal wave under normal circumstances, and when two relay generation actions of LNE series static switch card, display lamp on interface will be red by green saltus step, and static switch card will enter continual and steady strike-machine state afterwards.If static switch card run process in, the input voltage value monitored exceed systemic presupposition scope or output response action be unsatisfactory for arm's length standard, then the strike-machine process of static switch card is automatically stopped.Afterwards, user can have access to the failure logging of experiment by the function menu of static switch card test interface, understand the data record details of strike-machine fault, such as fault exceedes the parameter information of limit value when occurring, the waveform of input stimulus and output response, the information preview to fault time, the number of stoppages when fault occurs.The advantage of this function is in that; the timely power-off when monitoring parameter generation unusual fluctuation; it is impaired that the static switch card that protection is tested avoids continuation; the more fully information of simultaneously providing the user with is for analyzing the reason that out-of-limit fault occurs in strike-machine process, in order to the accident defect for static switch card makes corresponding process in time.
To sum up, use used in nuclear power station magnetic saturation inverter static switch card test system and method that static switch card carries out strike-machine test and the overall process simple operation of monitoring in real time, friendly interface, and this system possesses certain safety and stability, alleviate the loss that strike-machine is tested fastener to the full extent.Static switch card adding Input Monitor Connector amount and output monitoring variable in the process of long-term strike-machine, improves the utilization rate of test device, design wave shape playback function, improves the availability of fault message, maintainer has certain directive significance simultaneously.
Above example only for technology design and the feature of the present invention are described, its object is to allow person skilled in the art will appreciate that present disclosure and to implement accordingly, can not limit the scope of the invention.All equalizations done with the claims in the present invention scope change and modify, and all should belong to the covering scope of the claims in the present invention.
Claims (16)
1. a used in nuclear power station magnetic saturation inverter static switch card strike-machine test system, it is characterized in that, including: front end processor (102), relay protection tester (110), Switching Power Supply (107), acquisition control device (104), static switch card gather adaptive device (105), wherein:
The Real-time Monitoring Data of described front end processor (102) storage a period of time, is responsible for the test case by static switch card (106) strike-machine is tested and resolves to control command and issue；
Described relay protection tester (110) receives the described control command that described front end processor (102) sends, and export size, phase angle, frequency all can with programme controlled single-phase AC voltage, and I is with programme controlled DC voltage greatly, for providing the voltage signal needed for strike-machine test for static switch card (106)；
Described Switching Power Supply (107) connects described acquisition control device (104), is used for providing galvanic current pressure, provides working power for described collection adaptive device, described static switch card (106)；
Described acquisition control device (104) is connected with described front end processor (102) and described relay protection tester (110) and described Switching Power Supply (107) respectively, for receiving the described control instruction that described front end processor (102) issues, and carry out passage configuration according to described control command；
Described static switch card gathers adaptive device (105) and is connected with described acquisition control device (104) and described static switch card (106) respectively, it is responsible for the output signal of the static switch card (106) to required collection to nurse one's health, described static switch card (106) output signal after conditioned is carried out in-site collecting, and carries out data are sent.
2. used in nuclear power station magnetic saturation inverter static switch card strike-machine according to claim 1 test system, it is characterised in that also include: user terminal (100),
Described user terminal (100) selects the strike-machine test case that strike-machine test event is corresponding, it is issued to described front end processor (102), to control the self-starting that static switch card (106) is tested, on user terminal interface, the information such as the voltage drive waveform of input interface of described static switch card (106), the voltage response waveform of output interface and the crucial operating state of relay, movement time be can be observed simultaneously.
3. used in nuclear power station magnetic saturation inverter static switch card strike-machine according to claim 2 test system, it is characterised in that also include: server (101),
Described server (101) connects told front end processor (102) and described user terminal (100), for storing static switch card (106) strike-machine process of the test data, and carry out the mutual of data and program with described user terminal (100).
4. used in nuclear power station magnetic saturation inverter static switch card strike-machine according to claim 1 test system, it is characterised in that also include: switch (103),
Described switch (103) is used for providing multi-channel data transmission passage, described front end processor (102), by described switch (103), adopts unified ethernet communication agreement to gather adaptive device (105) with described relay protection tester (110), described acquisition control device (104), described static switch card and carries out information transmission.
5. used in nuclear power station magnetic saturation inverter static switch card strike-machine according to claim 4 test system, it is characterized in that, described acquisition control device (104) including: master control borad (1041), digital output module (1042), analog input (1043), On-off signal plate (1044)；
Described master control borad (1041) connects described switch (103), described master control borad (1041) connects described digital output module (1042), described analog input (1043), described On-off signal plate (1044) respectively, described digital output module (1042) connects described switch (103), described relay protection tester (110) and described Switching Power Supply (107) respectively, and described analog input (1043) connects described relay protection tester (110)；
Described master control borad (1041) realizes the Communication Control of strike-machine testing and control order that the record to the strike-machine test process data of described static switch card (106) processes, described front end processor (102) is issued；
Described digital output module (1042) is for realizing the control to the startup of described relay protection tester (110) output voltage, dwell time, and makes the output signal of described relay protection tester (110) pass to described static switch card (106)；
Described On-off signal plate (1044) is used for gathering the voltage response signal of the output interface of described static switch card (106).
6. used in nuclear power station magnetic saturation inverter static switch card strike-machine according to claim 4 test system, it is characterized in that, described static switch card gathers adaptive device (105) and includes static switch card adaptive device (1051) and the distributed control and testing board of static switch card (1052)；
Described static switch card adaptive device (1051) connects described digital output module (1042), described On-off signal plate (1044), described static switch card (106) and the distributed control and testing board of described static switch card (1052) respectively, and the distributed control and testing board of described static switch card (1052) connects described switch (103)；
Described static switch card adaptive device (1051) is nursed one's health for the static switch card (106) of required collection is exported signal；
The distributed control and testing board of described static switch card (1052) is for carrying out in-site collecting to described static switch card (106) the output signal after conditioned, and be connected to described switch (103) by network interface, thus carry out data are sent.
7. used in nuclear power station magnetic saturation inverter static switch card strike-machine according to claim 4 test system, it is characterised in that also include humiture direct current control and testing board (108),
Described humiture direct current control and testing board (108) is connected with described switch (103), form contact through described switch (103) with described front end processor (102), be used for the size gathering the output actual voltage value of described Switching Power Supply (107) and the interior actual environment temperature of rack (109), humidity.
8. used in nuclear power station magnetic saturation inverter static switch card strike-machine according to claim 7 test system, it is characterised in that also include:
Described switch (103), described front end processor (102), described Switching Power Supply (107), described acquisition control device (104), described static switch card collection adaptive device (105), described humiture direct current control and testing board (108) are installed in described rack (109).
9. used in nuclear power station magnetic saturation inverter static switch card strike-machine according to claim 7 test system, it is characterised in that be also equipped with bulb, PTC warm-air drier and fan in described rack (109), wherein,
Described bulb is installed on the top of described rack (109), is used for illuminating；
Described PTC warm-air drier is installed on the lower section of described rack (109)；
Described fan is installed on the top of described rack (109), is used for guaranteeing that rack (109) interior arrangement works in specific temperature.
10. used in nuclear power station magnetic saturation inverter static switch card strike-machine according to claim 1 test system, it is characterised in that the voltage that described Switching Power Supply (107) provides is 48V DC voltage.
11. used in nuclear power station magnetic saturation inverter static switch card strike-machine according to claim 1 test system, it is characterised in that described static switch card (106) is LNI series static switch card, or is LNE series static switch card.
12. used in nuclear power station magnetic saturation inverter static switch card strike-machine according to claim 11 test system, also include:
Described static switch card adaptive device (1051) is formed by being mutually perpendicular to two pieces of circuit boards, the terminal interface of described static switch card (106) is copper sheet interface, described static switch card (106) horizontal adaptive device design the thimble (203) being vertically arranged in the outer part, the pin mouth of each described thimble (203) is corresponding with the described copper sheet interface of described static switch card (106), and it is respectively mounted four fixed copper posts (202) in the surrounding of described static switch card adaptive device (1051), the screw corresponding by described static switch card (106) forms fixed relationship with described fixed copper post (202)；Terminal is designed in the inboard of leaning on of the horizontal adaptive device of described static switch card (106), each described terminal forms electric connecting relation with the described copper sheet interface of described static switch card (106) respectively, designs metal slot on the vertical adaptive device of described static switch card (106).
13. a used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing, it is characterised in that comprise the steps:
S1: call the strike-machine test case of static switch card (106) at user terminal (100), and be issued to front end processor (102) by server (101)；
S2: described strike-machine test case is resolved to control instruction and the sequencing contro order that power supply encourages instruction, humiture to configure by described front end processor (102), and is issued to acquisition control device (104), the distributed control and testing board of static switch card (1052), relay protection tester (110) and humiture direct current control and testing board (108) respectively by switch (103)；
S3: described relay protection tester (110) encourages the alternating voltage needed for instruction output experiment and d. c. voltage signal according to described power supply；The operating of fan and warm-air drier is carried out closed loop control by the control instruction that described humiture direct current control and testing board (108) configures according to described humiture, thus regulating the humiture environment that rack (109) is internal；
S4: the master control borad (1041) in described acquisition control device (104) realizes the passage configuration of On-off signal plate (1044), analog input (1043) and digital output module (1042) according to the channel configuration information that described front end processor (102) issues, and the described power supply excitation instruction exported according to the described sequencing contro order described relay protection tester (110) of control is linked into static switch card and gathers the input terminal of static switch card adaptive device (1051) in adaptive device (105)；Described passage is configured by the distributed control and testing board of described static switch card (1052) according to described channel configuration information, and controls the input of static switch card pumping signal according to described sequencing contro order；
S5: the described power supply excitation control instruction of input is linked into the input pin of described static switch card (106) by described static switch card adaptive device (1051) after modulate circuit processes, and offer power supply pumping signal tested by the strike-machine for described static switch card (106)；
S6: after described static switch card (106) is injected into described power supply pumping signal, the output pin of described static switch card (106) will be acquired by described On-off signal plate (1044) and the distributed control and testing board of described static switch card (1052), described On-off signal plate (1044) gathers on-off model, the distributed control and testing board of described static switch card (1052) is installed on described static switch card adaptive device (1051), and the analog quantity response signal of described static switch card (106) is acquired.
14. used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing according to claim 13, it is characterised in that further comprise the steps of:
The described static switch card (106) provided by described relay protection tester (110) is inputted described power supply pumping signal and is acquired by the described analog input (1043) in described acquisition control device (104), and the temperature-humidity signal under actual working environment in real work voltage that described Switching Power Supply (107) is provided by described humiture direct current control and testing board (108), described rack (109) is acquired.
15. used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing according to claim 13, it is characterised in that further comprise the steps of:
The data that described analog input (1043) in described acquisition control device (104), described On-off signal plate (1044) gather by the described master control borad (1041) call format according to ethernet mac message is delivered to described temperature-humidity signal that described front end processor (102), the distributed control and testing board of described static switch card (1052) and described humiture direct current control and testing board (108) gather then by described switch (103) directly on deliver to described front end processor (102).
16. used in nuclear power station magnetic saturation inverter static switch card strike-machine method of testing according to claim 13, it is characterised in that further comprise the steps of:
The real-time ambient parameter sent on described acquisition control device (104), the distributed control and testing board of described static switch card (1052), described humiture direct current control and testing board (108), experimental data are uploaded to described user terminal (100) and are shown by described front end processor (102), experimental waveform data acquisition reference format are stored simultaneously.
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| CN201610078320.8A CN105759138A (en) | 2016-02-03 | 2016-02-03 | Burn-in test system and method for static switch card of magnetic-saturation inverter for nuclear power station |
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| CN201610078320.8A CN105759138A (en) | 2016-02-03 | 2016-02-03 | Burn-in test system and method for static switch card of magnetic-saturation inverter for nuclear power station |
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| US20060224926A1 (en) * | 2005-03-30 | 2006-10-05 | Advantest Corporation | Diagnostic program, a switching program, a testing apparatus, and a diagnostic method |
| TW200931030A (en) * | 2007-12-06 | 2009-07-16 | Advantest Corp | Test apparatus and calibration method |
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Application publication date: 20160713 |