CN106969894A - Electrical header contactor fault simulation detecting system - Google Patents
Electrical header contactor fault simulation detecting system Download PDFInfo
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- CN106969894A CN106969894A CN201710071871.6A CN201710071871A CN106969894A CN 106969894 A CN106969894 A CN 106969894A CN 201710071871 A CN201710071871 A CN 201710071871A CN 106969894 A CN106969894 A CN 106969894A
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- China
- Prior art keywords
- electrical header
- contactor
- parameter information
- constant temperature
- contact unit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
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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 present invention relates to a kind of electrical header contactor fault simulation detecting system.Electrical header contactor fault simulation detecting system includes electrical header contact unit, environment simulator, detection means, electric integrated controller and PC.PC is controlled by electric integrated controller to environment simulator, namely can simulate the test environment and fault type of electrical header contact unit needs；The electric parameter signal to electrical header contact unit and detection, the analysis of mechanical parameter information are completed by detection means simultaneously.Failure analysis and reliability prediction are carried out by PC, intuitively diagnosis, analysis, positioning and fail-safe analysis assessment are provided for the failure of electrical header contact unit, the improvement manufacturing process of electrical header contactor to be used under nuclear power station working environment provides practical data, and reliable corrective measure and foundation are provided for the follow-up failure-free operation for improving intelligent electric head.
Description
Technical field
The present invention relates to nuclear power station emulation testing technical field, more particularly to electrical header contactor fault simulation detection system
System.
Background technology
Intelligent electric head is widely used in nuclear power station conventional island control system, is that important process control performs list
Member, has most important influence to the safe operation of whole control system.Used at present in nuclear power station conventional island on electrical header
Contactor as motor power controller.Nuclear power station conventional island intelligent electric head contactor, with other controls such as wiring board
Circuit block is arranged on a narrow and small closed space, mechanical oscillation, electric and magnetic oscillation, heat radiation, electromagnetic radiation, change in work
Reaction etc. is learned, the body material composition of contactor, the sensitivity of action, reliability, contact characteristic can be produced bad
Influence, causes failure, makes electrical header control failure, and the safe operation to nuclear power station brings risk.
General is in open working space, stable work to contactor comprehensive parameters detection technique means based on contactor
Make state, belong to normality conventional detection.But, the difference of contactor manufacturing process can cause contactor in different working conditions
Under environment, more difference occurs compared to conventional detection for the electric property and physical characteristic of contactor.Due to nuclear power
Stand conventional island intelligent electric head contactor, a narrow and small closed sky is arranged on other control circuit blocks such as wiring board
Between, and the detection of the normality conventional detection of traditional contactors is not particularly suited for nuclear power station conventional island intelligent electric head contactor
Detection, namely the failure that nuclear power station conventional island intelligent electric head is contacted can not be detected and analyzed.
The content of the invention
Based on this, it is necessary in view of the above-mentioned problems, offer is a kind of can to simulate the working environment of intelligent contactor, reproduction
Failure, and the contactor under simulated environment can be detected and analyzed, it is the contactor under nuclear power station working environment
Preventative maintenance provides the electrical header contactor fault simulation detecting system of foundation.
A kind of electrical header contactor fault simulation detecting system, including：
Electrical header contact unit；
Environment simulator, for housing the electrical header contact unit, and simulates the work of electrical header contact unit
Make environment, the ambient parameter information of the output working environment；
Detection means, is arranged on the electrical header contactor, the running parameter for detecting the electrical header contactor
Information；
Electric integrated controller, is connected respectively with the electrical header contact unit, environment simulator, detection means,
For receiving the ambient parameter information and operating parameter information；And
PC, is connected with the electrical equipment integrated controller, the first control for sending the control environment simulator
The second control instruction of the electrical header contact unit is instructed and controlled, and receives the ring from the electric integrated controller
Border parameter information and operating parameter information；It is additionally operable to according to the ambient parameter information, operating parameter information detection, analysis
The electric parameter information and mechanical parameter information of electrical header contact unit and the fault detect for exporting the electrical header contactor
As a result.
Above-mentioned electrical header contactor fault simulation detecting system, different from it is existing it is ripe based on contactor open
Normality conventional inspection systems under working space, stable working condition.Above-mentioned electrical header contactor fault simulation detecting system
Electrical header contact unit, in addition to environment simulator, detection means, electric integrated controller and PC.PC passes through
Electric integrated controller is controlled to environment simulator, namely can simulate the test wrapper of electrical header contact unit needs
Border and fault type；The electric parameter signal to contactor and detection, the analysis of mechanical parameter information are completed simultaneously.Pass through PC
Failure analysis and reliability prediction are carried out, provides for the failure of electrical header contact unit and intuitively diagnoses, analyzes, positions and can
By property analysis and evaluation, the improvement manufacturing process of the electrical header contactor to be used under nuclear power station working environment, which is provided, puts into practice number
According to the failure-free operation for follow-up raising intelligent electric head provides reliable corrective measure and foundation.
In one of the embodiments, the environment simulator includes vibration mechine, the synthesis examination of constant temperature and humidity salt fog
Tryoff；The vibration mechine, constant temperature and humidity salt fog combined test chamber are connected with the electric integrated controller respectively；Wherein,
The constant temperature and humidity salt fog combined test chamber is located on the vibration mechine, and the electrical header contact unit
In the constant temperature and humidity salt fog combined test chamber.
In one of the embodiments, the vibration mechine is six-dimensional space degree vibration mechine, for according to described
First control instruction provides 1~600 hertz of sextuple degree vibration, and shows and export current working frequency in real time.
In one of the embodiments, the constant temperature and humidity salt fog combined test chamber is constant temperature humidity chamber, humidity salt
The two-in-one combined test chamber of mist chamber, examination is integrated for adjusting the constant temperature and humidity salt fog according to first control instruction
Temperature, humidity, concentration of saline fog, the temporal information of tryoff, and the temperature of constant temperature and humidity salt fog combined test chamber is shown and exported in real time
Degree, humidity, concentration of saline fog information.
In one of the embodiments, the detection means includes current sensor, voltage sensor, temperature sensor；
The current sensor, voltage sensor, temperature sensor are connected with the electrical equipment integrated controller respectively；
The current sensor is used for the contact current information for detecting and exporting in real time the electrical header contact unit；
The voltage sensor is used for the contact resistance for detecting and exporting in real time the contact of the electrical header contact unit
Pressure drop information；
The temperature sensor is used for the temperature information for detecting and exporting in real time the electrical header contact unit.
In one of the embodiments, in addition to pressure-generating device, the pressure-generating device respectively with it is described electrically
Integrated controller, constant temperature and humidity salt fog combined test chamber connection, for the constant temperature and humidity salt fog combined test chamber injection or
Air is extracted, and detects and export the air pressure signal of the constant temperature and humidity salt fog combined test chamber.
In one of the embodiments, in addition to gas-detecting device, the gas-detecting device respectively with it is described electrically
Integrated controller, the connection of constant temperature and humidity salt fog combined test chamber, for detecting and exporting the constant temperature and humidity salt fog compbined test
The gas concentration of case.
In one of the embodiments, the electric integrated controller includes data acquisition unit and data transmission unit,
The data acquisition unit is connected with detection means, environment simulator respectively, and the work for gathering the detection means is joined
The ambient parameter information of number information and the environment simulator；
The data transmission unit is connected with the PC, environment simulator respectively, and the data transmission unit is used for
The first control instruction that the PC is sent is transferred to the environment simulator, and the second control that the PC is sent is referred to
Order is transferred to the electrical header contact unit.
In one of the embodiments, the PC include processing unit, it is the first memory cell, the second memory cell, aobvious
Show unit；
The processing unit is connected with first memory cell, the second memory cell, display unit respectively；The processing
Unit is used to send the first control instruction and the second control instruction；First memory cell is used to store the electrical header contact
The canonical parameter information of device；Second memory cell is used to store the ambient parameter from the electric integrated controller
Information and operating parameter information；The processing unit be additionally operable to according to the ambient parameter information and operating parameter information detection,
Analyze the electric parameter information and mechanical parameter information of the electrical header contact unit and export the electrical header contactor
Failure detection result to the display unit is shown.
In one of the embodiments, in addition to printing equipment, the printing equipment is connected with the PC, for printing
The failure detection result.
Brief description of the drawings
Fig. 1 is the structural framing figure of electrical header contactor fault simulation detecting system in an embodiment；
Fig. 2 is the schematic diagram of electrical header contactor fault simulation detecting system in an embodiment.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can be realized in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that the limitation present invention.Term as used herein "and/or" includes one or more correlations
Listed Items arbitrary and all combination.
Fig. 1 is the structural framing figure of electrical header contactor fault simulation detecting system in an embodiment, and Fig. 2 is an embodiment
The schematic diagram of middle electrical header contactor fault simulation detecting system.Electrical header contactor fault simulation detecting system includes electrical header
Contact unit 100, in addition to environment simulator 200, detection means 300, electric integrated controller 400 and PC 500.
Wherein, electric integrated controller 400 is connected with the PC 500, environment simulator 200, detection means 300 respectively.It is electronic
Head contact unit 100 is built in the environment simulator 200.Wherein, electrical header contact unit 100 can be conventional
Island intelligent electric head complete machine, can also be conventional island intelligent electric head contactor, its contactor can for 24V direct currents contact
Device, can also be 110V A.C. contactors, can be single contactor, can be rotating interlocking contact device.
PC 500 is controlled by electric integrated controller 400 to environment simulator 200, namely can simulate electricity
Test environment and fault type that dynamic head contact unit 100 needs；Meanwhile, detection means 300 can detect electrical header in real time
The operating parameter information of contact unit 100.PC 500 detects according to test environment, operating parameter information, analyzes described electronic
The electric parameter information and mechanical parameter information and the fault detect knot for exporting the electrical header contactor of head contact unit 100
Really.Electrical header contactor fault simulation detecting system can be operated environmental simulation, reproduction to electrical header contact unit 100
Phenomenon of the failure, running parameter measurement, reliability detection, and failure analysis and reliability prediction are carried out by the software of PC 500, it is
The failure of electrical header contact unit 100, which is provided, intuitively to be diagnosed, analyzes, positioning and fail-safe analysis assessment.
Environment simulator 200 is used to house the electrical header contact unit 100, for simulating electrical header contactor list
The working environment of member 100 and the ambient parameter information for exporting the working environment.Environment simulator 200 includes vibration mechine
210th, constant temperature and humidity salt fog combined test chamber 220.The vibration mechine 210, constant temperature and humidity salt fog combined test chamber 220 are distinguished
It is connected with the electric integrated controller 400.Wherein, the constant temperature and humidity salt fog combined test chamber 220 is located at the vibration examination
Test on platform 210, and the electrical header contact unit 100 is located in the constant temperature and humidity salt fog combined test chamber 220.Environment is joined
Number information is shaken including the temperature in constant temperature and humidity salt fog combined test chamber 220, humidity, salt fog information and vibration mechine 210
Dynamic information.
In one embodiment, the vibration mechine 210 is six-dimensional space degree vibration mechine.The vibration examination of six-dimensional space degree
Test platform and receive the first control instruction from PC 500 transmitted by electric integrated controller 400, wherein, the first control refers to
Order includes vibration instruction, temperature, humidity, salt fog control instruction.Six-dimensional space degree vibration mechine is received in the first control instruction
Vibration instruction there is provided the vibration of 1~600 hertz of sextuple degree, and show current operating vibration frequency in real time.Its six-dimensional space
The vibration of degree vibration mechine will drive the constant temperature and humidity salt fog combined test chamber on six-dimensional space degree vibration mechine
220 vibration, that is, electrical header contact unit 100 can be made also to vibrate therewith, its electrical header contact unit 100 shakes
Dynamic frequency is consistent with the vibration frequency of six-dimensional space degree vibration mechine.Certainly, its six-dimensional space degree vibration mechine can also
Current operating vibration frequency is exported in real time to transmit to PC to electric integrated controller 400, then by electric integrated controller 400
500。
In one embodiment, the constant temperature and humidity salt fog combined test chamber 220 is constant temperature humidity chamber, the examination of humidity salt fog
The two-in-one combined test chamber of tryoff, for the temperature according to first control instruction, humidity, salt fog control instruction, regulation
Temperature, humidity, concentration of saline fog, temporal information in casing.Wherein, ambient humidity range：0-100%；Ambient temperature range：
10-75℃；Environment salt fog meets the national standard of GB6458-86 salt spray tests.The basis of constant temperature and humidity salt fog combined test chamber 220
First control instruction, in the range of temperature, humidity, concentration of saline fog, temperature, humidity, concentration of saline fog letter in any regulating box body
Breath and duration information.Meanwhile, the temperature in the acceptable show case body in real time of constant temperature and humidity salt fog combined test chamber 220
Degree, humidity, concentration of saline fog information, and by the information real-time Transmission of display to electric integrated controller 400, then by electrically comprehensive control
Device 400 processed is transmitted to PC 500.
In one embodiment, the electrical header contactor list in the constant temperature and humidity salt fog combined test chamber 220
Member 100 receives the second control instruction of PC 500 by electric integrated controller 400, realizes uninterrupted protracted test for a long time
Operation.Second control instruction includes the main contacts high current of electrical header contact unit 100 and controlled and the control of coil working voltage.
Wherein, main contacts high current is 3 phase 50Aac current constant control；Coil working voltage includes direct current (0-40V) and exchanges (0-
148V)。
Detection means 300, is arranged on the electrical header contactor, for detecting that the work of the electrical header contactor is joined
Number information.Wherein, operating parameter information includes the contact current information of electrical header contact unit 100, the contact resistance of contact
Pressure drop information, the temperature information of contactor, the air pressure signal of constant temperature and humidity salt fog combined test chamber 220 and gas concentration information.
In one embodiment, the detection means 300 includes current sensor 310, voltage sensor 320, TEMP
Device 330；The current sensor 310, voltage sensor 320, temperature sensor 330 connect with the electrical equipment integrated controller respectively
Connect.
The current sensor 310 is used for the contact current information for detecting the electrical header contact unit 100 in real time, and
The contact current information of detection is converted into the recognizable data signal of the PC 500, through electrical equipment integrated controller transmit to
PC 500.
The voltage sensor 320 is used for the contact resistance for detecting the contact of the electrical header contact unit 100 in real time
Pressure drop information；And the contact resistance pressure drop information of detection is converted into the recognizable data signal of the PC 500, it is comprehensive through electrical equipment
Hop controller is transmitted to PC 500.
The temperature sensor 330 is used for the temperature information for detecting and exporting in real time the electrical header contact unit 100.
Wherein, the quantity of temperature sensor 330 is multiple, multiple temperature sensors 330 be arranged in paster mode electrical header inside,
Contactor iron core, contactor coil, at contacts of contactor, detection measuring point temperature, and the temperature information of detection is converted in real time
The recognizable data signal of the PC 500, is transmitted to PC 500 through electrical equipment integrated controller.
In one embodiment, electrical header contactor fault simulation detecting system also includes pressure-generating device 340, the pressure
Power generating means 340 is connected with the electric integrated controller 400, constant temperature and humidity salt fog combined test chamber 220 respectively.Pressure is sent out
Generating apparatus 340 is independent unit, is connected by gas circuit valve and jointing with constant temperature and humidity salt fog combined test chamber 220
It is logical, air can be filled with or extracted into constant temperature and humidity salt fog combined test chamber 220, under the simulation working condition required for being formed
Operating mode air pressure environment.At the same time it can also the pressure information in detection chamber in real time, and the pressure information detected is changed
The data signal that can recognize that for PC 500, is transmitted to PC 500 via electric integrated controller 400.
In one embodiment, electrical header contactor fault simulation detecting system also includes gas-detecting device 350, the gas
Body detection means 350 is connected with the electric integrated controller 400, constant temperature and humidity salt fog combined test chamber 220 respectively.Gas is examined
The independent unit of device 350 is surveyed, a variety of is had by what detection of gas head detected in constant temperature and humidity salt fog combined test chamber 220
The concentration of evil gas.Its pernicious gas works long hours and produced mainly due to electrical header contactor power supply.Gas is detected
The gas concentration information detected is converted to the recognizable data signal of PC 500 by device 350 simultaneously, via electric comprehensive control
Device 400 processed is transmitted to PC 500.
In one embodiment, electrical header contactor fault simulation detecting system also includes auxiliary testing tool 360.Auxiliary is surveyed
Trial work tool 360 includes p-wire, testing tool, electronic stopclock etc., and the frock tool needed is provided for experimental test, improves test
Efficiency.
In one embodiment, the electric integrated controller 400 includes data acquisition unit (not shown) and data are passed
Defeated unit (not shown), the data acquisition unit is connected with detection means 300, environment simulator 200 respectively, for adopting
Collect the operating parameter information of the detection means 300 and the ambient parameter information of the environment simulator 200.The data are passed
Defeated unit is connected with the PC 500, environment simulator 200 respectively, and the data transmission unit is used for the PC 500
The first control instruction sent is transferred to the environment simulator 200, and the second control instruction that the PC 500 is sent is passed
The electrical header contact unit 100 is defeated by, while operating parameter information and the environment that the detection means 300 is gathered
The ambient parameter information that analogue means 200 is gathered is transmitted to PC 500.
PC 500, is connected with the electrical equipment integrated controller, and for sending the control environment simulator 200
One control instruction and the second control instruction for controlling the electrical header contact unit 100, and receive from the electric synthesis
The ambient parameter information and operating parameter information of controller 400；It is additionally operable to according to the ambient parameter information, operating parameter information
Detect, analyze the electric parameter information and mechanical parameter information of the electrical header contact unit 100 and export the electrical header
The failure detection result of contactor.
In one embodiment, the PC 500 includes processing unit, the first memory cell, the second memory cell, display list
Member.The processing unit is connected with first memory cell, the second memory cell, display unit respectively.The processing unit
For sending the first control instruction control vibration mechine 210, constant temperature and humidity salt fog combined test chamber 220；It is additionally operable to send
The uninterrupted protracted test operation for a long time of two control instructions control electrical header contact unit 100.
First memory cell is used for the canonical parameter information for storing the electrical header contactor.First memory cell is deposited
Contain in the simulation model library using the corresponding contactor of each model of nuclear power station conventional island electrical header as elementary cell, model library and store
There are a large amount of contactor standard technique data and various historical test datas
Second memory cell be used to storing the ambient parameter information from the electric integrated controller 400 and
Operating parameter information.Second memory cell stores the ambient parameter information and operating parameter information of current contactor.
Each experimental test terminates, and processing unit is according to the ambient parameter information and work stored in the second memory cell
Making parameter information detection, analysis secondary ought test and be carried out with data in simulation model library in the first memory cell and figure to score
Analysis, generation detection and appraisal report.Detect, analyze the electric parameter information and machinery ginseng of the electrical header contact unit 100
Number information simultaneously export failure detection result to the display unit of the electrical header contactor and shown.Wherein, electric parameter is believed
Breath includes coil insulation against ground intensity, Coil resistance, coil impedance, iron core pick-up voltage, iron core release voltage, main contacts contact
Resistance, auxiliary contact contact resistance, coil rating excited work electric current, main contacts maximum operating currenbt.Mechanical parameter packet
Include temperature rise steady in a long-term under main contacts nominal load current, coil temperature rise, main contacts pickup time, main contacts release time,
The detection of main contacts synchronism, the detection of auxiliary contact synchronism, the detection of conversing contactor latch contact reliability, iron core electromagnetism are made an uproar
Sound.
Meanwhile, processing unit can also get off the information records such as contacts of contactor type, phenomenon of the failure, fault time,
Finally shown in real time in display unit in the way of form and working curve.Wherein, the table parameter bag that display unit is shown
Include insulaion resistance, coil resistance, coil impedance, contact resistance, temperature, humidity, salt mist degree, pick-up voltage, release voltage,
Pickup time, time of return；The progress curve of display include the synchronous superimposed curves of current curve, voltage curve, 6 main contacts,
Rotating interlocks reliability curve.
In one embodiment, the PC 500 also includes simulation unit, and the simulation unit is connected with processing unit, can
To provide the synchronous three-dimensional artificial picture of contactor actual test process, true display contactor coil directly perceived, iron core, master touch
Point, the working condition of auxiliary contact and break-make position.
In one embodiment, electrical header contactor fault simulation detecting system also includes printing equipment, the printing equipment
It is connected with the PC 500, for printing the failure detection result (appraisal report).
Pass through (the vibration mechine of environment simulator 200 in above-mentioned electrical header contactor fault simulation detecting system
210th, constant temperature and humidity salt fog combined test chamber 220) analogue simulation nuclear power station conventional island intelligent electric head contactor building ring
The ambient parameter information (temperature, humidity, salt fog, vibration) in border；Meanwhile, controlled by PC 500, between making contactor long-time not
Disconnected protracted test operation, and automatic order completes detection (electric current, pressure drop, the contact of operating parameter information when contactor works
Temperature information, air pressure signal and the gas concentration information of device).Meanwhile, PC 500 is according to environmental parameter signals and running parameter
Infomation detection, analysis draw the electric parameter and mechanical parameter of contactor, then with the contactor basic fundamental that is stored in model library
Data, historical test data, carry out data and graphic correlation analysis, for contactor failure provides intuitively diagnose, analyze, determine
Position and fail-safe analysis are assessed.
Can be straight to 24V used in conventional island intelligent electric head by above-mentioned electrical header contactor fault simulation detecting system
Flow contactor, 110V A.C. contactors and carry out Work condition analogue, fault simulation, parameter detecting, performance judgement and failure analysis.Also
It can be used for detecting the static test and dynamic test of contactor.Wherein, static test includes pick-up voltage/electric current；
Discharge (adhesive holding) voltage；Pick-up voltage up/down limits scope；Release voltage up/down limits scope；Specified holding electric current；It is specified
Keep capacity；Coil resistance；Primary/secondary contact resistance；Coil insulation resistance；Coil overvoltage is tested；The primary/secondary big electricity in contact
Flow charge passed；Main contacts is synchronously detected.Dynamic test includes：Pure resistor load (heating), inductive load (ac motor)
Loadtype simulation；The optional experimental condition of no-load test, load test；Break-make frequency is set, contactor carried out plus volume
Determine the charge passed of voltage；Detect primary/secondary contact connecting resistance value, contact pickup time, the break-make detection of contact release time；Number
According to analysis (life-span trend etc.)；Life-span judges (action frequency) etc..At the same time it can also for the contactor coil electricity to contactor
Press the fault simulations such as over-pressed under-voltage, contactor coil voltage, the increase of contact resistance, contact short and contactor (material) old
Aging and circuit board aging of the nonmetallic materials manufactured goods such as change, rubber seal etc. are tested.
Electrical header contactor fault simulation detecting system is complete set, can automatic detection, control, display, analysis,
The system of output, can simulate field load (containing heater load-resistance, motor load-reactance), realize contactor for a long time
Uninterrupted protracted test operation, can be with the test environment required for module contact device and fault type, while with directly perceived, awake
Mesh, friendly man-machine interaction (figure and form) interface, show each control parameter, ambient parameter information, operating parameter information,
Test process, and resolution chart, data form etc. are subjected to file storage, printout, it is finally completed contactor electric parameter
Information and mechanical parameter infomation detection and fail-safe analysis are assessed.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of electrical header contactor fault simulation detecting system, including：
Electrical header contact unit；
Environment simulator, for housing the electrical header contact unit, and simulates the building ring of electrical header contact unit
Border, the ambient parameter information of the output working environment；
Detection means, is arranged on the electrical header contactor, the operating parameter information for detecting the electrical header contactor；
Electric integrated controller, is connected, is used for respectively with the electrical header contact unit, environment simulator, detection means
Receive the ambient parameter information and operating parameter information；And
PC, is connected with the electrical equipment integrated controller, and the first control instruction of the environment simulator is controlled for sending
With the second control instruction for controlling the electrical header contact unit, and the environment ginseng from the electric integrated controller is received
Number information and operating parameter information；It is additionally operable to according to the ambient parameter information, operating parameter information detection, analyzes described electronic
The electric parameter information and mechanical parameter information and the failure detection result for exporting the electrical header contactor of head contact unit.
2. electrical header contactor fault simulation detecting system according to claim 1, it is characterised in that the environmental simulation
Device includes vibration mechine, constant temperature and humidity salt fog combined test chamber；The vibration mechine, constant temperature and humidity salt fog compbined test
Case is connected with the electric integrated controller respectively；Wherein,
The constant temperature and humidity salt fog combined test chamber is located on the vibration mechine, and the electrical header contact unit is located at
In the constant temperature and humidity salt fog combined test chamber.
3. electrical header contactor fault simulation detecting system according to claim 2, it is characterised in that the vibration test
Platform is six-dimensional space degree vibration mechine, and the sextuple degree for providing 1~600 hertz according to first control instruction vibrates,
And current working frequency is shown and exported in real time.
4. electrical header contactor fault simulation detecting system according to claim 2, it is characterised in that the constant temperature and humidity
Salt fog combined test chamber is constant temperature humidity chamber, the two-in-one combined test chamber of humidity salt spray test chamber, for according to described
First control instruction adjusts temperature, humidity, concentration of saline fog, the temporal information of the constant temperature and humidity salt fog combined test chamber, and in fact
When show and output constant temperature and humidity salt fog combined test chamber temperature, humidity, concentration of saline fog information.
5. electrical header contactor fault simulation detecting system according to claim 1, it is characterised in that the detection means
Including current sensor, voltage sensor, temperature sensor；The current sensor, voltage sensor, temperature sensor difference
It is connected with the electrical equipment integrated controller；
The current sensor is used for the contact current information for detecting and exporting in real time the electrical header contact unit；
The voltage sensor is used for the contact resistance pressure drop for detecting and exporting in real time the contact of the electrical header contact unit
Information；
The temperature sensor is used for the temperature information for detecting and exporting in real time the electrical header contact unit.
6. electrical header contactor fault simulation detecting system according to claim 2, it is characterised in that also sent out including pressure
Generating apparatus, the pressure-generating device is connected with the electric integrated controller, constant temperature and humidity salt fog combined test chamber respectively, is used
In being injected to the constant temperature and humidity salt fog combined test chamber or extract air, and detect and export the constant temperature and humidity salt fog and integrate
The air pressure signal of chamber.
7. electrical header contactor fault simulation detecting system according to claim 2, it is characterised in that also examined including gas
Device is surveyed, the gas-detecting device is connected with the electric integrated controller, constant temperature and humidity salt fog combined test chamber respectively, used
In the gas concentration for detecting and exporting the constant temperature and humidity salt fog combined test chamber.
8. electrical header contactor fault simulation detecting system according to claim 1, it is characterised in that the electric synthesis
Controller include data acquisition unit and data transmission unit, the data acquisition unit respectively with detection means, environmental simulation
Device is connected, for gathering the operating parameter information of the detection means and the ambient parameter information of the environment simulator；
The data transmission unit is connected with the PC, environment simulator respectively, and the data transmission unit is used for institute
State the first control instruction that PC sends and be transferred to the environment simulator, the second control instruction that the PC is sent is passed
It is defeated by the electrical header contact unit.
9. electrical header contactor fault simulation detecting system according to claim 1, it is characterised in that the PC includes
Processing unit, the first memory cell, the second memory cell, display unit；
The processing unit is connected with first memory cell, the second memory cell, display unit respectively；The processing unit
For sending the first control instruction and the second control instruction；First memory cell is used to store the electrical header contactor
Canonical parameter information；Second memory cell is used to store the ambient parameter information from the electric integrated controller
And operating parameter information；The processing unit is additionally operable to according to the ambient parameter information and operating parameter information detection, analysis
The electric parameter information and mechanical parameter information of the electrical header contact unit and the failure for exporting the electrical header contactor
Testing result to the display unit is shown.
10. electrical header contactor fault simulation detecting system according to claim 1, it is characterised in that also including printing
Device, the printing equipment is connected with the PC, for printing the failure detection result.
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| CN107402037A (en) * | 2017-08-07 | 2017-11-28 | 江苏警官学院 | A kind of industrial control system public safety technical testing bed |
| CN107632216A (en) * | 2017-08-31 | 2018-01-26 | 阜阳市风雅颂生产力促进中心有限责任公司 | A kind of ageing tester of new energy charging pile |
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| CN107728049A (en) * | 2017-09-20 | 2018-02-23 | 昆山国力源通新能源科技有限公司 | The detection method of D.C. contactor service life |
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| CN107728043A (en) * | 2017-11-15 | 2018-02-23 | 奥士康科技股份有限公司 | A kind of circuit board detection method and circuit board testing system |
| CN109724794A (en) * | 2019-02-19 | 2019-05-07 | 三门核电有限公司 | A kind of explosive valve control loop test macro |
| CN110501152A (en) * | 2019-08-27 | 2019-11-26 | 中国航空综合技术研究所 | A kind of test method and test fixture of the reproduction of connecting-type construction package intermittent defect |
| CN110989562A (en) * | 2019-12-26 | 2020-04-10 | 许继集团有限公司 | Testing system and method of valve control system |
| CN110989562B (en) * | 2019-12-26 | 2021-12-24 | 许继集团有限公司 | Testing system and method of valve control system |
| CN111474438A (en) * | 2020-05-11 | 2020-07-31 | 苏州信义大时代网络科技有限公司 | Reliability failure analysis and detection method for electronic product |
| CN112415309A (en) * | 2020-11-04 | 2021-02-26 | 广东电网有限责任公司东莞供电局 | Female connector testing arrangement that arranges |
| CN112415309B (en) * | 2020-11-04 | 2023-08-11 | 广东电网有限责任公司东莞供电局 | Busbar connector testing device |
| CN113985782A (en) * | 2021-10-28 | 2022-01-28 | 中广核核电运营有限公司 | Remote control debugging device for electric head |
| CN113985782B (en) * | 2021-10-28 | 2023-08-25 | 中广核核电运营有限公司 | Remote control debugging device for electric head |
| CN114096014A (en) * | 2021-11-23 | 2022-02-25 | 中国航空工业集团公司洛阳电光设备研究所 | High-low temperature fault heating temperature controller equipment for circuit board |
| CN114096014B (en) * | 2021-11-23 | 2024-03-19 | 中国航空工业集团公司洛阳电光设备研究所 | Circuit board high-low temperature fault heating temperature controller equipment |
| CN116609651A (en) * | 2023-07-20 | 2023-08-18 | 山东德源电力科技股份有限公司 | Detection method of multifunctional circuit breaker for photovoltaic |
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