CN100345372C - 变频调速机构 - Google Patents
变频调速机构 Download PDFInfo
- Publication number
- CN100345372C CN100345372C CNB2004100197336A CN200410019733A CN100345372C CN 100345372 C CN100345372 C CN 100345372C CN B2004100197336 A CNB2004100197336 A CN B2004100197336A CN 200410019733 A CN200410019733 A CN 200410019733A CN 100345372 C CN100345372 C CN 100345372C
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- Prior art keywords
- winding
- control
- feed motor
- brushless dual
- frequency
- 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.)
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- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100197336A CN100345372C (zh) | 2004-06-23 | 2004-06-23 | 变频调速机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100197336A CN100345372C (zh) | 2004-06-23 | 2004-06-23 | 变频调速机构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1713510A CN1713510A (zh) | 2005-12-28 |
CN100345372C true CN100345372C (zh) | 2007-10-24 |
Family
ID=35718992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100197336A Expired - Fee Related CN100345372C (zh) | 2004-06-23 | 2004-06-23 | 变频调速机构 |
Country Status (1)
Country | Link |
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CN (1) | CN100345372C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102244497B (zh) * | 2011-07-08 | 2013-05-08 | 大禹电气科技股份有限公司 | 一种变频控制方法及装置 |
CN104601073B (zh) * | 2015-02-12 | 2017-04-12 | 福州大学 | 变极与变频相结合的矢量控制异步电动机调速方法 |
CN113074027A (zh) * | 2021-04-08 | 2021-07-06 | 西安热工研究院有限公司 | 一种适用于火电机组循环水系统的调速系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5028804A (en) * | 1989-06-30 | 1991-07-02 | The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | Brushless doubly-fed generator control system |
CN2586286Y (zh) * | 2002-12-13 | 2003-11-12 | 华中科技大学 | 一种交流无刷双馈电机 |
CN2588646Y (zh) * | 2002-12-27 | 2003-11-26 | 河北工业大学电工厂 | 绕线式无刷双馈电机 |
CN2741272Y (zh) * | 2004-06-23 | 2005-11-16 | 河北工业大学电工厂 | 高滑差变频调速装置 |
-
2004
- 2004-06-23 CN CNB2004100197336A patent/CN100345372C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5028804A (en) * | 1989-06-30 | 1991-07-02 | The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | Brushless doubly-fed generator control system |
CN2586286Y (zh) * | 2002-12-13 | 2003-11-12 | 华中科技大学 | 一种交流无刷双馈电机 |
CN2588646Y (zh) * | 2002-12-27 | 2003-11-26 | 河北工业大学电工厂 | 绕线式无刷双馈电机 |
CN2741272Y (zh) * | 2004-06-23 | 2005-11-16 | 河北工业大学电工厂 | 高滑差变频调速装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1713510A (zh) | 2005-12-28 |
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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: RENERGY ELECTRIC TIANJIN LTD. Free format text: FORMER OWNER: HEBEI POLYTECHNICAL UNIV. ELECTRIC FACTORY Effective date: 20090703 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090703 Address after: No. 39 Minhe Road, Xiqing Economic Development Zone, Tianjin Patentee after: Tianjin REnergy Electric Ltd. Address before: No. 8, glorious road, Hongqiao District, Tianjin Patentee before: Electric Factory, Hebei Polytechnic Univ. |
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DD01 | Delivery of document by public notice |
Addressee: Tianjin REnergy Electric Ltd. Document name: Notification to Pay the Fees |
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DD01 | Delivery of document by public notice | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071024 Termination date: 20180623 |
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CF01 | Termination of patent right due to non-payment of annual fee |