Zhigan Wu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and circuit for controlling sensorless single-phase BLDCM
- Patent number 7,459,878
- Issue date Dec 2, 2008
- Delta Electronics Inc.
- Weizi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for starting single phase BLDCM having asymmetrical air gap
- Patent number 7,345,440
- Issue date Mar 18, 2008
- Delta Electronics, Inc.
- Weizi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Starting method for Hall-less single-phase BLDCM
- Patent number 7,242,160
- Issue date Jul 10, 2007
- Delta Electronics Inc.
- Weizi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for driving a sensorless BLDC motor at PWM ope...
- Patent number 6,534,938
- Issue date Mar 18, 2003
- Delta Electronics Inc.
- Zhigan Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Starting method for hall-less single-phase BLDCM
- Publication number 20060220602
- Publication date Oct 5, 2006
- Delta Electronics Inc.
- Weizi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and circuit for controlling sensorless single-phase BLDCM
- Publication number 20060214611
- Publication date Sep 28, 2006
- Delta Electronics Inc.
- Weizi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method for starting single phase BLDCM having asymmetrical air gap
- Publication number 20060197478
- Publication date Sep 7, 2006
- Delta Electronics Inc.
- Weizi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR DRIVING A SENSORLESS BLDC MOTOR AT PWM OPE...
- Publication number 20030062860
- Publication date Apr 3, 2003
- Zhigan Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER