CN100358207C - 电机保护电路 - Google Patents
电机保护电路 Download PDFInfo
- Publication number
- CN100358207C CN100358207C CNB2004100539140A CN200410053914A CN100358207C CN 100358207 C CN100358207 C CN 100358207C CN B2004100539140 A CNB2004100539140 A CN B2004100539140A CN 200410053914 A CN200410053914 A CN 200410053914A CN 100358207 C CN100358207 C CN 100358207C
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- motor
- voltage
- current
- chip microcomputer
- signal
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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.)
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- Protection Of Generators And Motors (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100539140A CN100358207C (zh) | 2004-08-20 | 2004-08-20 | 电机保护电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100539140A CN100358207C (zh) | 2004-08-20 | 2004-08-20 | 电机保护电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1588739A CN1588739A (zh) | 2005-03-02 |
CN100358207C true CN100358207C (zh) | 2007-12-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100539140A Active CN100358207C (zh) | 2004-08-20 | 2004-08-20 | 电机保护电路 |
Country Status (1)
Country | Link |
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CN (1) | CN100358207C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100388579C (zh) * | 2005-10-14 | 2008-05-14 | 辽宁荣信电力电子股份有限公司 | 一种防止svc系统中晶闸管误动作的保护电路 |
CN108923384A (zh) * | 2018-06-07 | 2018-11-30 | 河南森源电气股份有限公司 | 一种三工位开关的电机控制系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2133081Y (zh) * | 1992-06-27 | 1993-05-12 | 国营燕南内燃机配件厂 | 一种三相电动机多功能保护器 |
CN2194566Y (zh) * | 1994-03-21 | 1995-04-12 | 裴新才 | Spc系列微机控制异步电动机节电器 |
US5434738A (en) * | 1993-07-12 | 1995-07-18 | American Standard Inc. | Apparatus and method for protecting induction motors from momentary power loss |
JPH08140256A (ja) * | 1994-11-10 | 1996-05-31 | Mitsubishi Electric Corp | 欠相検出装置 |
JPH099410A (ja) * | 1995-06-20 | 1997-01-10 | Hitachi Ltd | 誘導モータ制御装置 |
CN2424575Y (zh) * | 2000-04-21 | 2001-03-21 | 襄樊力特电机总公司 | 油田抽油机智能型节能拖动装置 |
-
2004
- 2004-08-20 CN CNB2004100539140A patent/CN100358207C/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2133081Y (zh) * | 1992-06-27 | 1993-05-12 | 国营燕南内燃机配件厂 | 一种三相电动机多功能保护器 |
US5434738A (en) * | 1993-07-12 | 1995-07-18 | American Standard Inc. | Apparatus and method for protecting induction motors from momentary power loss |
CN2194566Y (zh) * | 1994-03-21 | 1995-04-12 | 裴新才 | Spc系列微机控制异步电动机节电器 |
JPH08140256A (ja) * | 1994-11-10 | 1996-05-31 | Mitsubishi Electric Corp | 欠相検出装置 |
JPH099410A (ja) * | 1995-06-20 | 1997-01-10 | Hitachi Ltd | 誘導モータ制御装置 |
CN2424575Y (zh) * | 2000-04-21 | 2001-03-21 | 襄樊力特电机总公司 | 油田抽油机智能型节能拖动装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1588739A (zh) | 2005-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: DELIXI ELECTRIC LTD. Free format text: FORMER OWNER: DELIXI GROUP CO., LTD. Effective date: 20080104 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080104 Address after: Yueqing City, Zhejiang province Liushi Delixi high tech Industrial Park Patentee after: Delixi Electric Co., Ltd. Address before: Yueqing City, Zhejiang province Liushi Delixi Industrial Park Patentee before: Dalixi Group Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Delixi Group Co., Ltd. Assignor: Delixi Electric Co., Ltd. Contract fulfillment period: 2008.6.12 to 2013.6.11 contract change Contract record no.: 2008310000206 Denomination of invention: Vacuum circuit breaker energy storage motor protection circuit Granted publication date: 20071226 License type: Exclusive license Record date: 20081112 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.6.12 TO 2013.6.11; CHANGE OF CONTRACT Name of requester: SHANGHAI DELIXI GROUP CO., LTD. Effective date: 20081112 |