CN2769553Y - 螺杆泵反转控制器 - Google Patents
螺杆泵反转控制器 Download PDFInfo
- Publication number
- CN2769553Y CN2769553Y CNU2005200805971U CN200520080597U CN2769553Y CN 2769553 Y CN2769553 Y CN 2769553Y CN U2005200805971 U CNU2005200805971 U CN U2005200805971U CN 200520080597 U CN200520080597 U CN 200520080597U CN 2769553 Y CN2769553 Y CN 2769553Y
- Authority
- CN
- China
- Prior art keywords
- relay
- phase permanent
- normally closed
- screw pump
- energy consumption
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
- H02P3/22—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by short-circuit or resistive braking
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2005200805971U CN2769553Y (zh) | 2005-03-02 | 2005-03-02 | 螺杆泵反转控制器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2005200805971U CN2769553Y (zh) | 2005-03-02 | 2005-03-02 | 螺杆泵反转控制器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2769553Y true CN2769553Y (zh) | 2006-04-05 |
Family
ID=36690636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2005200805971U Expired - Fee Related CN2769553Y (zh) | 2005-03-02 | 2005-03-02 | 螺杆泵反转控制器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2769553Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008017212A1 (fr) * | 2006-08-04 | 2008-02-14 | Jun Liu | Module de commande de freinage d'un moteur à courant continu sans collecteur, à aimants permanents et à trois phases entraînant directement une pompe à vis |
CN103026073A (zh) * | 2011-05-27 | 2013-04-03 | 富士电机株式会社 | 供水设备 |
CN104701083A (zh) * | 2013-12-10 | 2015-06-10 | 珠海格力电器股份有限公司 | 继电器触点控制方法、装置和设备 |
CN105114335A (zh) * | 2015-08-06 | 2015-12-02 | 中国石油天然气集团公司 | 潜油电泵防反转装置 |
-
2005
- 2005-03-02 CN CNU2005200805971U patent/CN2769553Y/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008017212A1 (fr) * | 2006-08-04 | 2008-02-14 | Jun Liu | Module de commande de freinage d'un moteur à courant continu sans collecteur, à aimants permanents et à trois phases entraînant directement une pompe à vis |
US8283879B2 (en) | 2006-08-04 | 2012-10-09 | Millennium Oilflow Systems & Technology Inc. | Braking controller of a three-phase permanent magnetic brushless DC motor for directly driving a screw pump |
AU2006347193B2 (en) * | 2006-08-04 | 2013-07-04 | Hengli Cong | A braking controller of a three-phase permanent magnetic brushless DC motor for directly driving a screw pump |
EP2053246A4 (en) * | 2006-08-04 | 2017-09-06 | Jun Liu | A braking controller of a three-phase permanent magnetic brushless dc motor for directly driving a screw pump |
CN103026073A (zh) * | 2011-05-27 | 2013-04-03 | 富士电机株式会社 | 供水设备 |
CN103026073B (zh) * | 2011-05-27 | 2015-04-15 | 富士电机株式会社 | 供水设备 |
CN104701083A (zh) * | 2013-12-10 | 2015-06-10 | 珠海格力电器股份有限公司 | 继电器触点控制方法、装置和设备 |
CN104701083B (zh) * | 2013-12-10 | 2018-01-05 | 珠海格力电器股份有限公司 | 继电器触点控制方法、装置和设备 |
CN105114335A (zh) * | 2015-08-06 | 2015-12-02 | 中国石油天然气集团公司 | 潜油电泵防反转装置 |
CN105114335B (zh) * | 2015-08-06 | 2017-05-17 | 中国石油天然气集团公司 | 潜油电泵防反转装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Gou Songbo Inventor after: Tang Yongjian Inventor after: Cong Hengli Inventor after: Shi Xiaolin Inventor after: Cui Xiaoming Inventor before: Cong Hengli Inventor before: Tang Yongjian Inventor before: Shi Xiaolin Inventor before: Cui Xiaoming |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CONG HENGLI; TANG YONGJIAN; SHI XIAOLIN; CUI XIAOMING TO: GOU SONGBO; TANGYONGJIAN; CONG HENGLI; SHI XIAOLIN; CUI XIAOMING |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060405 Termination date: 20140302 |