CN1329735C - 一种测量异步电动机转速的装置 - Google Patents
一种测量异步电动机转速的装置 Download PDFInfo
- Publication number
- CN1329735C CN1329735C CNB03135730XA CN03135730A CN1329735C CN 1329735 C CN1329735 C CN 1329735C CN B03135730X A CNB03135730X A CN B03135730XA CN 03135730 A CN03135730 A CN 03135730A CN 1329735 C CN1329735 C CN 1329735C
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- CN
- China
- Prior art keywords
- winding
- transistor
- capacitor
- resistance
- asynchronous motor
- 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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- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB03135730XA CN1329735C (zh) | 2003-09-02 | 2003-09-02 | 一种测量异步电动机转速的装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB03135730XA CN1329735C (zh) | 2003-09-02 | 2003-09-02 | 一种测量异步电动机转速的装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1591022A CN1591022A (zh) | 2005-03-09 |
CN1329735C true CN1329735C (zh) | 2007-08-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB03135730XA Expired - Fee Related CN1329735C (zh) | 2003-09-02 | 2003-09-02 | 一种测量异步电动机转速的装置 |
Country Status (1)
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CN (1) | CN1329735C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8786499B2 (en) | 2005-10-03 | 2014-07-22 | Pulse Finland Oy | Multiband antenna system and methods |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106533317B (zh) * | 2016-11-30 | 2020-06-02 | 中冶西北工程技术有限公司 | 回转台定位方法及系统 |
CN110470857B (zh) * | 2019-09-08 | 2021-04-13 | 陕西航空电气有限责任公司 | 一种适用于航空电源系统发电机的转速检测方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85104725A (zh) * | 1985-06-19 | 1986-12-17 | 东芝机械株式会社 | 同步电动机的速度控制装置 |
CN2063644U (zh) * | 1989-11-15 | 1990-10-10 | 浙江省机电设计研究院 | 智能转差转速测量仪 |
RU1793379C (ru) * | 1988-11-30 | 1993-02-07 | Могилевский Машиностроительный Институт | Устройство дл измерени частоты вращени асинхронного электродвигател с короткозамкнутым ротором |
JPH08262044A (ja) * | 1995-03-24 | 1996-10-11 | Oriental Motor Co Ltd | タコジェネレ−タの信号検出回路 |
-
2003
- 2003-09-02 CN CNB03135730XA patent/CN1329735C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85104725A (zh) * | 1985-06-19 | 1986-12-17 | 东芝机械株式会社 | 同步电动机的速度控制装置 |
RU1793379C (ru) * | 1988-11-30 | 1993-02-07 | Могилевский Машиностроительный Институт | Устройство дл измерени частоты вращени асинхронного электродвигател с короткозамкнутым ротором |
CN2063644U (zh) * | 1989-11-15 | 1990-10-10 | 浙江省机电设计研究院 | 智能转差转速测量仪 |
JPH08262044A (ja) * | 1995-03-24 | 1996-10-11 | Oriental Motor Co Ltd | タコジェネレ−タの信号検出回路 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8786499B2 (en) | 2005-10-03 | 2014-07-22 | Pulse Finland Oy | Multiband antenna system and methods |
Also Published As
Publication number | Publication date |
---|---|
CN1591022A (zh) | 2005-03-09 |
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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: SICHUAN HOPE THAT THE DARK BLUE AND POWER CO. LTD Free format text: FORMER OWNER: CHENGDU HOPE ELECTRONIC RESEARCH INSTITUTE Effective date: 20071207 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20071207 Address after: Sichuan province Chengdu City West Port Development Zone Shuangliu Airport Road No. 181 Patentee after: Sichuan Hope Deep Blue Power Co., Ltd. Address before: No. 181, Airport Road, Sichuan, Chengdu Patentee before: Xiwang Electronic Research Inst. Chengdu City |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hope deep blue Polytron Technologies Inc Assignor: Sichuan Hope Deep Blue Power Co., Ltd. Contract fulfillment period: 2008.5.6 to 2013.5.6 contract change Contract record no.: 2009510000110 Denomination of invention: Apparatus for testing rotating speed of asynchronous motor Granted publication date: 20070801 License type: Exclusive license Record date: 20091020 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.5.6 TO 2013.5.6; CHANGE OF CONTRACT Name of requester: HOPE SHENLAN SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20091020 |
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C56 | Change in the name or address of the patentee |
Owner name: SICHUAN XIWANG SHENLAN ENERGY CHEMICAL CO., LTD. Free format text: FORMER NAME: SICHUAN HOPE THAT THE DARK BLUE AND POWER CO. LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 610000 Sichuan city in Chengdu Province West Port Development Zone Shuangliu Airport Road No. 181 Patentee after: Sichuan hope deep blue energy Chemical Co., Ltd. Address before: 610000 Sichuan city in Chengdu Province West Port Development Zone Shuangliu Airport Road No. 181 Patentee before: Sichuan Hope Deep Blue Power Co., Ltd. |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070801 Termination date: 20120902 |