CN202475294U - Phase sequence automatic correcting device for power supply box - Google Patents
Phase sequence automatic correcting device for power supply box Download PDFInfo
- Publication number
- CN202475294U CN202475294U CN 201220074581 CN201220074581U CN202475294U CN 202475294 U CN202475294 U CN 202475294U CN 201220074581 CN201220074581 CN 201220074581 CN 201220074581 U CN201220074581 U CN 201220074581U CN 202475294 U CN202475294 U CN 202475294U
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- Prior art keywords
- phase
- pin
- phase sequence
- contactor
- optocoupler
- 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 - Fee Related
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- 238000000819 phase cycle Methods 0.000 title claims abstract description 39
- 239000003990 capacitor Substances 0.000 claims abstract description 13
- 238000005070 sampling Methods 0.000 abstract description 4
- 206010014357 Electric shock Diseases 0.000 abstract description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005452 bending Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220074581 CN202475294U (en) | 2012-03-02 | 2012-03-02 | Phase sequence automatic correcting device for power supply box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220074581 CN202475294U (en) | 2012-03-02 | 2012-03-02 | Phase sequence automatic correcting device for power supply box |
Publications (1)
Publication Number | Publication Date |
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CN202475294U true CN202475294U (en) | 2012-10-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220074581 Expired - Fee Related CN202475294U (en) | 2012-03-02 | 2012-03-02 | Phase sequence automatic correcting device for power supply box |
Country Status (1)
Country | Link |
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CN (1) | CN202475294U (en) |
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2012
- 2012-03-02 CN CN 201220074581 patent/CN202475294U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: SHIJIAZHUANG POWER SUPPLY COMPANY Effective date: 20130410 Owner name: HEBEI ELECTRIC POWER CORPORATION SHIJIAZHUANG POWE Effective date: 20130410 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 050091 SHIJIAZHUANG, HEBEI PROVINCE TO: 100031 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130410 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Hebei Electric Power Corporation Patentee after: Shijiazhuang Power Supply Co.,Ltd. Address before: 050091 Shijiazhuang power supply company, No. 529 Zhonghua South Street, Hebei, Shijiazhuang Patentee before: Shijiazhuang Power Supply Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20180302 |
|
CF01 | Termination of patent right due to non-payment of annual fee |