Eddy Y. Y. Ho

Person

Roanoke, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Space vector PWM modulator for permanent magnet motor drive
- Patent number 6,819,078
- Issue date Nov 16, 2004
- International Rectifier Corporation
- Eddy Ying Yin Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current ripple reduction by harmonic current regulation
- Patent number 6,777,907
- Issue date Aug 17, 2004
- International Rectifier Corporation
- Eddy Ying Yin Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for measuring parameters of a DC motor field
- Patent number 6,633,144
- Issue date Oct 14, 2003
- General Electric Co.
- Sidney A. Barker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for optimally controlling flux in an AC motor
- Patent number 6,552,508
- Issue date Apr 22, 2003
- General Electric Co.
- Eddy Ying Yin Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for switching an AC machine between a drive an...
- Patent number 6,329,776
- Issue date Dec 11, 2001
- General Electric Company
- Paul S. Bixel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL CONDITIONING APPARATUS AND METHOD FOR DETERMINATION OF PERMA...
- Publication number 20080048599
- Publication date Feb 28, 2008
- Eddy Ying Yin Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AUDIBLE NOISE REDUCTION FOR SINGLE CURRENT SHUNT PLATFORM
- Publication number 20070090785
- Publication date Apr 26, 2007
- Eddy Ying Yin Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Synchronous motor startup lock detection circuit and method
- Publication number 20060193090
- Publication date Aug 31, 2006
- International Rectifier Corp.
- Eddy Ying Yin Ho
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Phase-loss detection for rotating field machine
- Publication number 20060186914
- Publication date Aug 24, 2006
- International Rectifier Corporation
- Eddy Ying Yin Ho
- G01 - MEASURING TESTING
Information Patent Application
Global closed loop control system with DV/DT control and EMI/switch...
- Publication number 20060186854
- Publication date Aug 24, 2006
- International Rectifier Corporation
- Eddy Ying Yin Ho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Global closed loop control system with DV/DT control and EMI/switch...
- Publication number 20060119303
- Publication date Jun 8, 2006
- International Rectifier Corporation
- Eddy Ying Yin Ho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Motor current reconstruction via DC bus current measurement
- Publication number 20060071627
- Publication date Apr 6, 2006
- Eddy Ying Yin Ho
- G01 - MEASURING TESTING
Information Patent Application
System and method for elimination of DC offset feedback in AC drives
- Publication number 20050242767
- Publication date Nov 3, 2005
- Eddy Ying Yin Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Efficiency optimization control for permanent magnet motor drive
- Publication number 20050146297
- Publication date Jul 7, 2005
- Eddy Ying Yin Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Start-up method and system for permanent magnet synchronous motor d...
- Publication number 20040249596
- Publication date Dec 9, 2004
- International Rectifier Corporation
- Eddy Ying Yin Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Space vector PWM modulator for permanent magnet motor drive
- Publication number 20040130918
- Publication date Jul 8, 2004
- International Rectifier Corporation
- Eddy Ying Yin Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and method for measuring parameters of a DC motor field
- Publication number 20030122513
- Publication date Jul 3, 2003
- GENERAL ELECTRIC COMPANY
- Sidney A. Barker
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Rotor angle estimation for permanent magnet synchronous motor drive
- Publication number 20030090262
- Publication date May 15, 2003
- International Rectifier Corporation
- Eddy Ying Yin Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Current ripple reduction by harmonic current regulation
- Publication number 20030090232
- Publication date May 15, 2003
- International Rectifier
- Eddy Ying Yin Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Eddy Y. Y. Ho

Person

Patents Grantslast 30 patents

Space vector PWM modulator for permanent magnet motor drive

Current ripple reduction by harmonic current regulation

System and method for measuring parameters of a DC motor field

Apparatus and method for optimally controlling flux in an AC motor

Method and apparatus for switching an AC machine between a drive an...

Patents Applicationslast 30 patents

SIGNAL CONDITIONING APPARATUS AND METHOD FOR DETERMINATION OF PERMA...

AUDIBLE NOISE REDUCTION FOR SINGLE CURRENT SHUNT PLATFORM

Synchronous motor startup lock detection circuit and method

Phase-loss detection for rotating field machine

Global closed loop control system with DV/DT control and EMI/switch...

Global closed loop control system with DV/DT control and EMI/switch...

Motor current reconstruction via DC bus current measurement

System and method for elimination of DC offset feedback in AC drives

Efficiency optimization control for permanent magnet motor drive

Start-up method and system for permanent magnet synchronous motor d...

Space vector PWM modulator for permanent magnet motor drive

System and method for measuring parameters of a DC motor field

Rotor angle estimation for permanent magnet synchronous motor drive

Current ripple reduction by harmonic current regulation