CN202075366U - Instantaneous open circuit and short circuit measuring apparatus - Google Patents
Instantaneous open circuit and short circuit measuring apparatus Download PDFInfo
- Publication number
- CN202075366U CN202075366U CN2011201439889U CN201120143988U CN202075366U CN 202075366 U CN202075366 U CN 202075366U CN 2011201439889 U CN2011201439889 U CN 2011201439889U CN 201120143988 U CN201120143988 U CN 201120143988U CN 202075366 U CN202075366 U CN 202075366U
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- CN
- China
- Prior art keywords
- short circuit
- open circuit
- pulse amplifier
- measuring apparatus
- instantaneous open
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- Expired - Fee Related
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses an instantaneous open circuit and short circuit measuring apparatus, which is characterized in that the instantaneous open circuit and short circuit measuring apparatus comprises an exciting power supply connected to a test device, and a wave detector and a distributor which are sequentially connected, wherein the output end of the distributor is connected with an open circuit pulse amplifier and a short circuit pulse amplifier in parallel, and the output ends of the open circuit pulse amplifier and the short circuit pulse amplifier are correspondingly connected with a counter display. The instantaneous open circuit and short circuit measuring apparatus meets the national relevant test requirements, and is suitable for testing and detection in the industrialized laboratory; the equipment investment is low, the method is simple, the judgment efficiency is high, and the instantaneous open circuit and short circuit measuring apparatus is not limited to the capacity and the specification.
Description
Technical field
The utility model relates to the technical field of measuring equipment of components and parts open circuit short circuit of inner moment, relates to the measurement of aluminium electrolutic capacitor open circuit short circuit of inner moment more specifically.
Background technology
In environmental tests such as the vibration of high-quality highly reliable aluminium electrolutic capacitor and impact, need the moment open circuit or short circuit of the inner 0.5ms of detecting element, such open circuit or short circuit take place just to be judged to defective.National Laboratory adopts U.S.'s import equipment more, but exists capacity single, needs to convert.Path is few, and single test group number is few, problems such as experimentation cost height.
Summary of the invention
The purpose of this utility model is exactly that a kind of equipment investment that provides for the deficiency that solves prior art is few, and method is simple, the judging efficiency height, and be not limited by the moment open circuit short circuit measuring instrument of amount of capacity and specification.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of moment open circuit short circuit measuring instrument, it is characterized in that, comprise the excitation power supply that is connected on the test components and parts, the wave detector and the divider that connect successively, the output terminal of divider also is connected to open circuit pulse amplifier and short circuit pulse amplifier, and the output terminal correspondence of open circuit pulse amplifier and short circuit pulse amplifier is connected with count display.
As further specifying of such scheme, be connected with polar capacitor between described excitation power supply and the wave detector.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
The utility model is compared with import equipment, and equipment investment is few, and method is simple, the judging efficiency height, and be not limited by amount of capacity and specification, and meet national correlation test requirement, be applicable to the test and the detection of industrial experiment chamber.
Description of drawings
Fig. 1 is a theory diagram of the present utility model.
Description of reference numerals: 1, excitation power supply 2, wave detector 3, divider 4, open circuit pulse amplifier 5, short circuit pulse amplifier 6, count display.
Embodiment
As shown in Figure 1, the utility model open circuit short circuit of a kind of moment measuring instrument, comprise the excitation power supply 1 that is connected on the test components and parts, the wave detector 2 and the divider 3 that connect successively, the output terminal of divider 3 also is connected to open circuit pulse amplifier 4 and short circuit pulse amplifier 5, the output terminal correspondence of open circuit pulse amplifier and short circuit pulse amplifier is connected with count display 6, is connected with polar capacitor between excitation power supply and the wave detector.
In the use, add excitation power supply on the test components and parts, by detection and distribution, the back obtains the short open circuit of certain hour generation with the method for counter number of times is amplified in the pulse of the short circuit of will opening a way moment feedback.
Above-described only is preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (2)
1. moment open circuit short circuit measuring instrument, it is characterized in that, comprise the excitation power supply that is connected on the test components and parts, the wave detector and the divider that connect successively, the output terminal of divider also is connected to open circuit pulse amplifier and short circuit pulse amplifier, and the output terminal correspondence of open circuit pulse amplifier and short circuit pulse amplifier is connected with count display.
2. moment open circuit short circuit measuring instrument according to claim 1 is characterized in that, is connected with polar capacitor between described excitation power supply and the wave detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201439889U CN202075366U (en) | 2011-05-09 | 2011-05-09 | Instantaneous open circuit and short circuit measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201439889U CN202075366U (en) | 2011-05-09 | 2011-05-09 | Instantaneous open circuit and short circuit measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202075366U true CN202075366U (en) | 2011-12-14 |
Family
ID=45113463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201439889U Expired - Fee Related CN202075366U (en) | 2011-05-09 | 2011-05-09 | Instantaneous open circuit and short circuit measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202075366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515968A (en) * | 2014-12-25 | 2015-04-15 | 贵州航天计量测试技术研究所 | Calibration device for capacitor instant open/short circuit tester and calibration method |
| CN108075940A (en) * | 2016-11-18 | 2018-05-25 | 天津嘉深保科技发展有限公司 | A kind of conference service network communication unicom tester |
-
2011
- 2011-05-09 CN CN2011201439889U patent/CN202075366U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515968A (en) * | 2014-12-25 | 2015-04-15 | 贵州航天计量测试技术研究所 | Calibration device for capacitor instant open/short circuit tester and calibration method |
| CN104515968B (en) * | 2014-12-25 | 2017-08-01 | 贵州航天计量测试技术研究所 | A kind of capacitor moment open-short circuit tester calibrating installation and calibration method |
| CN108075940A (en) * | 2016-11-18 | 2018-05-25 | 天津嘉深保科技发展有限公司 | A kind of conference service network communication unicom tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20160509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |