CN201199257Y - High-voltage impulse tester - Google Patents
High-voltage impulse tester Download PDFInfo
- Publication number
- CN201199257Y CN201199257Y CNU2008200605220U CN200820060522U CN201199257Y CN 201199257 Y CN201199257 Y CN 201199257Y CN U2008200605220 U CNU2008200605220 U CN U2008200605220U CN 200820060522 U CN200820060522 U CN 200820060522U CN 201199257 Y CN201199257 Y CN 201199257Y
- Authority
- CN
- China
- Prior art keywords
- signal generator
- oscillograph
- voltage pulse
- microcomputerized controller
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model provides a high voltage pulse tester which comprises a signal generator, a flat quick coupling device, a microcomputer controller, an oscillograph and a data output device. The flat quick coupling device is connected with the signal generator through a wire, the microcomputer controller is respectively connected with the signal generator and the oscillograph through a serial communication interface, the data output device is connected with the microcomputer controller through a parallel interface and the oscillograph is respectively connected with the signal generator and the flat quick coupling device through a communication interface. The tester has the advantages of simple and convenient operation, being capable of being applied to the safety performance test of most types of capacitors and providing an effective measure to control the quality of the capacitors.
Description
Technical field
The utility model relates to a kind of electronic component withstand voltage properties testing tool, particularly discloses a kind of high-voltage pulse test instrument that is used for capacitor.
Background technology
Capacitor is one of most widely used electronic devices and components, and its performance quality directly influences the performance quality of the various electronic equipments that use it.Therefore capacitor needs before dispatching from the factory through a series of Performance Detection, comprising security performance.GB/T14472-1998 specified in more detail the program of capacitor quality control, and contents such as detection method have all been made specific description.
Impulse test is the important component part of capacitor full performance test.Capacitor in use may bear the thunderbolt pulse that causes owing to a variety of causes, comprises because outside line is subjected to being struck by lightning and causes, owing to the switch neighbouring device causes, switch uses the equipment of this capacitor to cause even.So according to the regulation of GB/T14472-1998, except that X3 class and Y3 class capacitor, the capacitor of other kinds all should bear the impulse test of all-wave shape, impulse test be one of endurancing early stage process.In process of the test, test product is applied the high-voltage pulse of same polarity continuously, the recurrence interval is more than 10 seconds.If there is not to occur normal continuous waveform on the monitor, judge that then test product lost efficacy.
The generation general using impulse voltage generator of trial voltage.It mainly is made up of many capacitors, makes its charged in parallel by direct supply earlier, then to the loop discharged in series that is connected to test product.
Domestic do not have test instrument of the same type at present, and a large amount of correlation tests need send professional testing agency to deliver to even abroad to carry out.
Summary of the invention
The purpose of this utility model is to solve problems of the prior art, and a kind of high-voltage pulse test instrument easy and simple to handle is provided.
The utility model is achieved in that a kind of high-voltage pulse test instrument, it is characterized in that: comprise signal generator, flat quick access device, microcomputerized controller, oscillograph, data output device, described flat quick access device links to each other with signal generator by lead, described microcomputerized controller links to each other with signal generator, oscillograph respectively by serial communication interface, described data output device links to each other with microcomputerized controller by parallel interface, and described oscillograph links to each other with signal generator, flat quick access device respectively by communication interface.
Described signal generator is made up of large value capacitor, and the pulse shock signal of exporting behind the charged in parallel is 4000V～6000V, and the pulse shock signal of output is an adjustable signal.
Described flat quick access device is made of alloy material, can bear continuous high-voltage pulse signal and impact.
Described microcomputerized controller is controlled by industrial control computer, industrial control computer comes the start and stop of control-signals generator by the control microcomputerized controller, gather oscillographic test figure simultaneously, finish forming test report behind the data statistic analysis and outputing to data output device.
Described oscillograph is digital multitrace oscilloscope, and its sample waveform data also can be sent into microcomputerized controller by serial communication mode except directly showing on oscillographic screen.
The beneficial effects of the utility model are: easy and simple to handle, the security performance that is used for most kind capacitors detects, for the capacitor quality control provides an effective means.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model.
Fig. 2 is the circuit theory diagrams of the utility model signal generator.
Embodiment
According to Fig. 1, structure of the present utility model comprises signal generator, flat quick access device, microcomputerized controller, oscillograph and data output device composition.Flat quick access device is connected with signal generator by lead, and flat quick access device is installed in the surface of signal generator; Microcomputerized controller links to each other with signal generator, oscillograph respectively by serial communication interface, and microcomputerized controller links to each other with data output device by parallel interface; Oscillograph is connected with signal generator, flat quick access device respectively by communication interface.
According to Fig. 2, signal generator is composed in parallel by many high capacity energy-storage capacitor Cc, and high-voltage power supply U charges to Cc by charging resistor Rc.After receiving the test instruction that microcomputerized controller sends, change-over switch S
1Closure, energy-storage capacitor can be exported the pulse shock signal up to 4000V～6000V, and by adjusting the resistance of discharge load resistance R s, can change the pulse width of discharge, and adjusts the amplitude of output signal by pulse control capacitance Cs.Rm is the impedance matching resistance of test bridge circuit.
Flat quick access device is processed by alloy material, can bear continuous high-voltage pulse signal and impact.
Microcomputerized controller is controlled by industrial control computer, industrial control computer comes the start and stop of control-signals generator by the control microcomputerized controller, gather oscillographic test figure simultaneously, finish forming test report behind the data statistic analysis and output to data output device.
Oscillograph is digital multitrace oscilloscope, and its sample waveform data can also be sent into microcomputerized controller by serial communication mode except directly showing on oscillographic screen.
When carrying out the capacitor safe performance test, the pin of measured capacitance device is inserted flat quick access device, the spring perch of flat quick access device guarantees that capacitor is connected with the reliable of test instrument, and then reliably contacts with the measured capacitance device oscillographic table is excellent.Man-machine dialog interface by microcomputerized controller sends test starting command, and at this moment the test request set according to the user of signal generator charges to the large value capacitor of parallel connection, and the abrupt release electric energy forms high voltage pulse at measured capacitance device two ends.Oscillograph shows the response condition of measured capacitance device in real time and records microcomputerized controller.Microcomputerized controller is analyzed the response wave shape of measured capacitance device according to request of national standard, and makes the whether qualified conclusion of test product.
The utility model is easy and simple to handle, and the security performance that can be used for most kind capacitors detects, for the capacitor quality control provides an effective means.
Claims (5)
1. high-voltage pulse test instrument, it is characterized in that: comprise signal generator, flat quick access device, microcomputerized controller, oscillograph, data output device, described flat quick access device links to each other with signal generator by lead, described microcomputerized controller links to each other with signal generator, oscillograph respectively by serial communication interface, described data output device links to each other with microcomputerized controller by parallel interface, and described oscillograph links to each other with signal generator, flat quick access device respectively by communication interface.
2. high-voltage pulse test instrument according to claim 1 is characterized in that: described signal generator is made up of large value capacitor, and the pulse shock signal of exporting behind the charged in parallel is 4000V～6000V, and the pulse shock signal of output is an adjustable signal.
3. high-voltage pulse test instrument according to claim 1 is characterized in that: described flat quick access device is made of alloy material, can bear continuous high-voltage pulse signal and impact.
4. high-voltage pulse test instrument according to claim 1 is characterized in that: described microcomputerized controller is controlled by industrial control computer.
5. high-voltage pulse test instrument according to claim 1 is characterized in that: described oscillograph is digital multitrace oscilloscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200605220U CN201199257Y (en) | 2008-04-18 | 2008-04-18 | High-voltage impulse tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200605220U CN201199257Y (en) | 2008-04-18 | 2008-04-18 | High-voltage impulse tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201199257Y true CN201199257Y (en) | 2009-02-25 |
Family
ID=40450411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200605220U Expired - Lifetime CN201199257Y (en) | 2008-04-18 | 2008-04-18 | High-voltage impulse tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201199257Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102053582A (en) * | 2009-11-10 | 2011-05-11 | 上海山武控制仪表有限公司 | PI module detection system and method |
| CN101718847B (en) * | 2009-12-17 | 2011-08-17 | 郭亮 | Device for measuring high-voltage pulse power supply of xenon lamp of laser device |
| CN103969527A (en) * | 2014-04-30 | 2014-08-06 | 华中科技大学 | Charge-discharge service life detection device of high-voltage ceramic capacitor |
| CN104375063A (en) * | 2013-08-14 | 2015-02-25 | 中兴通讯股份有限公司 | Extreme withstand voltage testing device and method |
| CN105300583A (en) * | 2015-09-11 | 2016-02-03 | 西安交通大学 | Carbon fiber composite material impact force measuring device and method |
| CN113391151A (en) * | 2021-06-11 | 2021-09-14 | 江苏法拉电子有限公司 | Capacitor quality inspection system based on large current impact |
-
2008
- 2008-04-18 CN CNU2008200605220U patent/CN201199257Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102053582A (en) * | 2009-11-10 | 2011-05-11 | 上海山武控制仪表有限公司 | PI module detection system and method |
| CN101718847B (en) * | 2009-12-17 | 2011-08-17 | 郭亮 | Device for measuring high-voltage pulse power supply of xenon lamp of laser device |
| CN104375063A (en) * | 2013-08-14 | 2015-02-25 | 中兴通讯股份有限公司 | Extreme withstand voltage testing device and method |
| CN104375063B (en) * | 2013-08-14 | 2019-01-25 | 中兴通讯股份有限公司 | A kind of limit pressure resistant testing device and method |
| CN103969527A (en) * | 2014-04-30 | 2014-08-06 | 华中科技大学 | Charge-discharge service life detection device of high-voltage ceramic capacitor |
| CN103969527B (en) * | 2014-04-30 | 2016-08-17 | 华中科技大学 | A kind of discharge and recharge life detecting device of high voltage ceramic capacitor |
| CN105300583A (en) * | 2015-09-11 | 2016-02-03 | 西安交通大学 | Carbon fiber composite material impact force measuring device and method |
| CN105300583B (en) * | 2015-09-11 | 2017-10-20 | 西安交通大学 | A kind of impact force measurements device and method of carbon fibre composite |
| CN113391151A (en) * | 2021-06-11 | 2021-09-14 | 江苏法拉电子有限公司 | Capacitor quality inspection system based on large current impact |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201199257Y (en) | High-voltage impulse tester | |
| CN101339221B (en) | Test device for reactor volt-second characteristic of high voltage direct current transmission valve | |
| CN201352251Y (en) | Impact test device of high voltage direct current (HVDC) power transmission converter valve | |
| CN107271866B (en) | Test device and method for direct effect of quadruple continuous time sequence lightning stroke | |
| CN201903637U (en) | Checking instrument for monitoring discharge counter on line | |
| CN201141894Y (en) | Micro-resistance measuring system of high-voltage switch equipment | |
| CN110618356B (en) | Device and method for long-time voltage tolerance test of direct-current transfer switch lightning arrester | |
| CN107290625B (en) | Device and method for testing lightning stroke effect of optical fiber composite overhead ground wire under initiation of double-exponential current wave | |
| CN104459417A (en) | Energy tolerance testing device and method | |
| CN105301478A (en) | Detection device and detection method of 3.7V cell single-string protection plate | |
| CN202133731U (en) | Integration test control instrument of low voltage electric appliance | |
| CN211653004U (en) | Electromagnetic radiation interference generating device | |
| CN210347800U (en) | Fill experimental detecting system of electric pile | |
| CN202285026U (en) | Voltage sag generator | |
| CN105067998A (en) | Voltage and current fluctuation detector | |
| CN107271865B (en) | Triple continuous time sequence lightning stroke effect test device and method for optical fiber composite overhead ground wire | |
| CN107271846B (en) | Device and method for testing lightning stroke effect of optical fiber composite overhead ground wire under initiation of square wave current wave | |
| CN107543991A (en) | For low tension switch and control device harmonic wave jamming immunity tester and test method | |
| CN104698352A (en) | Device and method for measuring small gap discharge time delay | |
| CN201285436Y (en) | Circuit for testing maximum starting impact current of switch electric power source | |
| CN204028342U (en) | A kind of calibration equipment of the Partial discharge detector based on electromagnetic signal | |
| CN211785826U (en) | Mobile charging pile testing device | |
| CN208224463U (en) | A kind of program control type electronic load device that can generate voltage output | |
| CN202093102U (en) | Lightning surge generator | |
| CN201402297Y (en) | Portable electric surging protector test instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xirui Electronic Equipment Co Ltd, Shanghai Assignor: Shanghai Instrument Research Institute Contract record no.: 2011310000135 Denomination of utility model: High-voltage impulse tester Granted publication date: 20090225 License type: Exclusive License Record date: 20110816 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090225 |
|
| CX01 | Expiry of patent term |