CN1547230A - 一种电力断路器用自生电源 - Google Patents
一种电力断路器用自生电源 Download PDFInfo
- Publication number
- CN1547230A CN1547230A CNA2003101093876A CN200310109387A CN1547230A CN 1547230 A CN1547230 A CN 1547230A CN A2003101093876 A CNA2003101093876 A CN A2003101093876A CN 200310109387 A CN200310109387 A CN 200310109387A CN 1547230 A CN1547230 A CN 1547230A
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- Prior art keywords
- power supply
- current
- circuit breaker
- impedance transformer
- power
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- 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.)
- Granted
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- 239000003990 capacitor Substances 0.000 claims description 10
- 230000001939 inductive effect Effects 0.000 abstract 2
- 239000004020 conductor Substances 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2003101093876A CN100517543C (zh) | 2003-12-15 | 2003-12-15 | 一种电力断路器用自生电源 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2003101093876A CN100517543C (zh) | 2003-12-15 | 2003-12-15 | 一种电力断路器用自生电源 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1547230A true CN1547230A (zh) | 2004-11-17 |
CN100517543C CN100517543C (zh) | 2009-07-22 |
Family
ID=34335168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2003101093876A Expired - Lifetime CN100517543C (zh) | 2003-12-15 | 2003-12-15 | 一种电力断路器用自生电源 |
Country Status (1)
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CN (1) | CN100517543C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105449628A (zh) * | 2014-09-26 | 2016-03-30 | 上海电科电器科技有限公司 | 电子脱扣器的保护装置及保护方法 |
-
2003
- 2003-12-15 CN CNB2003101093876A patent/CN100517543C/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105449628A (zh) * | 2014-09-26 | 2016-03-30 | 上海电科电器科技有限公司 | 电子脱扣器的保护装置及保护方法 |
WO2016045607A1 (zh) * | 2014-09-26 | 2016-03-31 | 上海电科电器科技有限公司 | 电子脱扣器的保护装置及保护方法 |
CN105449628B (zh) * | 2014-09-26 | 2018-11-13 | 上海电科电器科技有限公司 | 电子脱扣器的保护装置及保护方法 |
Also Published As
Publication number | Publication date |
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CN100517543C (zh) | 2009-07-22 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI DIANKE SCIENCE CO., LTD. Free format text: FORMER OWNER: SHANGHAI ELECTRICAL APPLIANCES SCIENCE INST. (GROUP) CO., LTD. Effective date: 20090807 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090807 Address after: No. 505, Wuning Road, Shanghai Patentee after: SEARI ELECTRIC TECHNOLOGY Co.,Ltd. Address before: No. 505, Wuning Road, Shanghai Patentee before: SHANGHAI ELECTRICAL APPARATUS RESEARCH INSTITUTE (Group) Co.,Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20090722 |
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CX01 | Expiry of patent term |