CN102621484A - Instrument for testing mechanical properties of high-voltage switch - Google Patents
Instrument for testing mechanical properties of high-voltage switch Download PDFInfo
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- CN102621484A CN102621484A CN2012100978405A CN201210097840A CN102621484A CN 102621484 A CN102621484 A CN 102621484A CN 2012100978405 A CN2012100978405 A CN 2012100978405A CN 201210097840 A CN201210097840 A CN 201210097840A CN 102621484 A CN102621484 A CN 102621484A
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Abstract
The invention relates to a tester, in particular to an instrument for testing mechanical properties of a high-voltage switch. The instrument comprises a central processing unit (CPU) mainboard circuit, a built-in power supply, an external output power supply, a power supply selection converter, a control switching circuit, a switching signal output circuit, a switching power supply, an energy storage power supply, a display, a printer, a keyboard, a fracture signal input module, a constant-current source signal input module, a first signal processing module, a second signal processing module and a signal selecting module. The instrument for testing the mechanical properties of the high-voltage switch adopts a high-power switching power supply, has good ripple factors, strong interference resistance and capacity of resisting strong static electricity, can be used for testing high-voltage switches of various mechanisms, and can accurately measure mechanical property parameters of low oil, high oil, vacuum and sulfur hexafluoride high-voltage switches with various voltage classes, so that various accurate and reliable data are provided for dynamic analysis of various types of high-voltage switches.
Description
Technical field
The present invention relates to a kind of tester, especially a kind of high-voltage switch gear measuring mechanical property appearance.
Background technology
At present; Along with science and technology development; Requiring of the safe reliability of people's electricity consumption is increasingly high; Primary cut-out is being undertaken the dual role of control and protection in electric system, the quality of the mechanical property of its switch is directly connected to the safe operation of electric system, and the mechanical property parameter is one of important parameter of judging the isolating switch performance.
Existing high-voltage switch gear mechanical property detects that required data measured amount is many, and needed acquisition rate is bigger, and data storage and data processing relatively bother.Some employing reduces the method for the data volume that acquisition rate reduces to store and handle, can't careful reactive switches contact mechanical action process, cause the measurement result erroneous judgement.
Summary of the invention
The purpose of this invention is to provide a kind of high-voltage switch gear test that can satisfy various mechanisms; Can measure exactly various electric pressures few oil, heavy wool, vacuum, sulfur hexafluoride, etc. the mechanical property parameter of high-voltage switch gear, the high voltage switch tester of various accurate and reliable data is provided for the performance analysis of all kinds of high-voltage switch gears.
The technical scheme that realizes above-mentioned purpose is: a kind of high-voltage switch gear measuring mechanical property appearance mainly comprises cpu motherboard circuit, built-in power, imports power supply outward, power supply selects converter, control to close parallel circuit, on/off switch signal output apparatus, Switching Power Supply, accumulation power supply, display, printer, keyboard, fracture signal input module, constant current source signal input module, first signal processing module, secondary signal processing module and signal selection module; Built-in power selects converter to link to each other with power supply respectively with outer input power supply; Built-in power also links to each other with the cpu motherboard circuit simultaneously; Power supply selection converter also closes parallel circuit with control and links to each other, and control is closed parallel circuit and linked to each other with the on/off switch signal output apparatus with comprising the cpu motherboard circuit respectively, and the output terminal of fracture signal input module links to each other with the input end of first signal processing module; The output terminal of first signal processing module links to each other with the input end of signal selection module; The output terminal of signal selection module links to each other with the cpu motherboard circuit, and the output terminal of constant current source signal input module links to each other with the input end of the second letter reason module, and the output terminal of secondary signal processing module links to each other with the input end of signal selection module; The output terminal of signal selection module links to each other with the cpu motherboard circuit; The output terminal of accumulation power supply links to each other with the Switching Power Supply input end, and the output terminal of Switching Power Supply links to each other with the cpu motherboard circuit, and the cpu motherboard circuit also links to each other with keyboard, printer and display respectively.
The present invention adopts big power Switching Power Supply, and ripple factor is better; Superpower anti-interference, can resist strong static; Can satisfy the high-voltage switch gear test of various mechanisms; Can measure exactly various electric pressures few oil, heavy wool, vacuum, sulfur hexafluoride, etc. the mechanical property parameter of high-voltage switch gear, for the performance analysis of all kinds of high-voltage switch gears provides various accurate and reliable data.
Description of drawings
Fig. 1 is a schematic diagram of the present invention.
Embodiment
As shown in Figure 1; A kind of high-voltage switch gear measuring mechanical property appearance mainly comprises cpu motherboard circuit 1, built-in power 2, imports power supply 3, power supply outward and select converter 4, control to close parallel circuit 5, on/off switch signal output apparatus 6, Switching Power Supply 7, accumulation power supply 8, display 9, printer 10, keyboard 11, fracture signal input module 12, constant current source signal input module 13, first signal processing module 14, secondary signal processing module 15 and signal selection module 16.
Built-in power 2 selects converter 4 to link to each other with power supply respectively with outer input power supply 3; Built-in power 2 also links to each other with cpu motherboard circuit 1 simultaneously; Power supply selection converter 4 also closes parallel circuit 5 with control and links to each other, and control is closed parallel circuit 5 and linked to each other with on/off switch signal output apparatus 6 with comprising cpu motherboard circuit 1 respectively.
The output terminal of fracture signal input module 12 links to each other with the input end of first signal processing module 14; The output terminal of first signal processing module 14 links to each other with the input end of signal selection module 16; The output terminal of signal selection module 16 links to each other with cpu motherboard circuit 1; The output terminal of constant current source signal input module 13 links to each other with the input end of the second letter reason module 15; The output terminal of secondary signal processing module 15 links to each other with the input end of signal selection module 16, and the output terminal of signal selection module 16 links to each other with cpu motherboard circuit 1.
The output terminal of accumulation power supply 8 links to each other with the input end of Switching Power Supply 7, and the output terminal of Switching Power Supply 7 links to each other with cpu motherboard circuit 1, and cpu motherboard circuit 1 also links to each other with keyboard 11, printer 10 and display 9 respectively.
Claims (1)
1. high-voltage switch gear testing mechanical characteristic appearance is characterized in that: mainly comprise cpu motherboard circuit, built-in power, import power supply outward, power supply selects converter, control to close parallel circuit, on/off switch signal output apparatus, Switching Power Supply, accumulation power supply, display, printer, keyboard, fracture signal input module, constant current source signal input module, first signal processing module, secondary signal processing module and signal selection module; Built-in power selects converter to link to each other with power supply respectively with outer input power supply; Built-in power also links to each other with the cpu motherboard circuit simultaneously; Power supply selection converter also closes parallel circuit with control and links to each other, and control is closed parallel circuit and linked to each other with the on/off switch signal output apparatus with comprising the cpu motherboard circuit respectively, and the output terminal of fracture signal input module links to each other with the input end of first signal processing module; The output terminal of first signal processing module links to each other with the input end of signal selection module; The output terminal of signal selection module links to each other with the cpu motherboard circuit, and the output terminal of constant current source signal input module links to each other with the input end of the second letter reason module, and the output terminal of secondary signal processing module links to each other with the input end of signal selection module; The output terminal of signal selection module links to each other with the cpu motherboard circuit; The output terminal of accumulation power supply links to each other with the Switching Power Supply input end, and the output terminal of Switching Power Supply links to each other with the cpu motherboard circuit, and the cpu motherboard circuit also links to each other with keyboard, printer and display respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100978405A CN102621484A (en) | 2012-04-06 | 2012-04-06 | Instrument for testing mechanical properties of high-voltage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100978405A CN102621484A (en) | 2012-04-06 | 2012-04-06 | Instrument for testing mechanical properties of high-voltage switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102621484A true CN102621484A (en) | 2012-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100978405A Pending CN102621484A (en) | 2012-04-06 | 2012-04-06 | Instrument for testing mechanical properties of high-voltage switch |
Country Status (1)
| Country | Link |
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| CN (1) | CN102621484A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412255A (en) * | 2013-07-18 | 2013-11-27 | 西安空间无线电技术研究所 | Space-borne multichannel microwave switch testing device |
| CN103487774A (en) * | 2013-09-09 | 2014-01-01 | 辽宁省计量科学研究院 | High-voltage switch mechanical feature tester verifying device |
-
2012
- 2012-04-06 CN CN2012100978405A patent/CN102621484A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412255A (en) * | 2013-07-18 | 2013-11-27 | 西安空间无线电技术研究所 | Space-borne multichannel microwave switch testing device |
| CN103412255B (en) * | 2013-07-18 | 2015-08-19 | 西安空间无线电技术研究所 | A kind of spaceborne multichannel microwave switch test device |
| CN103487774A (en) * | 2013-09-09 | 2014-01-01 | 辽宁省计量科学研究院 | High-voltage switch mechanical feature tester verifying device |
| CN103487774B (en) * | 2013-09-09 | 2016-06-29 | 辽宁省计量科学研究院 | High-voltage switch mechanical characteristic tester calibration equipment |
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Application publication date: 20120801 |