Ngai-Man Ho

Person

Fislisbach, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing three-phase current
- Patent number 9,344,005
- Issue date May 17, 2016
- ABB Research Ltd.
- Ngai-Man Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active snubber topology
- Patent number 9,331,563
- Issue date May 3, 2016
- ABB Research Ltd.
- Tin-Ho Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for detecting islanding conditions of a distri...
- Patent number 9,331,486
- Issue date May 3, 2016
- ABB Research Ltd.
- Gerardo Escobar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bridgeless power factor correction circuit
- Patent number 9,093,917
- Issue date Jul 28, 2015
- ABB Technology AG
- Ngai-Man Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for zero-sequence damping and voltage balancing
- Patent number 9,030,854
- Issue date May 12, 2015
- ABB Research Ltd.
- Gerardo Escobar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling a grid-connected converter
- Patent number 8,929,108
- Issue date Jan 6, 2015
- ABB Research Ltd.
- Gerardo Escobar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Non-isolated DC-DC converter for solar power plant
- Patent number 8,488,351
- Issue date Jul 16, 2013
- ABB Research Ltd.
- Leonardo-Augusto Serpa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
BRIDGELESS POWER FACTOR CORRECTION CIRCUIT
- Publication number 20150162822
- Publication date Jun 11, 2015
- ABB TECHNOLOGY AG
- Ngai-Man Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ACTIVE SNUBBER TOPOLOGY
- Publication number 20140313627
- Publication date Oct 23, 2014
- ABB Research Ltd.
- Tin-Ho LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING THREE-PHASE CURRENT
- Publication number 20140241016
- Publication date Aug 28, 2014
- ABB Research Ltd.
- Ngai-Man HO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHASE-LOCKED LOOP
- Publication number 20140043014
- Publication date Feb 13, 2014
- ABB TECHNOLOGY AG
- Ngai-Man HO
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR ZERO-SEQUENCE DAMPING AND VOLTAGE BALANCING
- Publication number 20130329471
- Publication date Dec 12, 2013
- Gerardo ESCOBAR
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING A GRID-CONNECTED CONVERTER
- Publication number 20130229839
- Publication date Sep 5, 2013
- ABB Research Ltd.
- Gerardo Escobar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONVERTER ASSEMBLY AND A POWER PLANT INCLUDING THE CONVERTER ASSEMBLY
- Publication number 20130200715
- Publication date Aug 8, 2013
- ABB Research Ltd.
- Sami PETTERSSON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR DETECTING ISLANDING CONDITIONS OF A DISTRI...
- Publication number 20130114302
- Publication date May 9, 2013
- ABB Research Ltd.
- Gerardo ESCOBAR
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND ARRANGEMENT FOR DETECTING FREQUENCY AND FUNDAMENTAL WAVE...
- Publication number 20130110434
- Publication date May 2, 2013
- ABB Research Ltd.
- Ngai-Man HO
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR SEARCHING GLOBAL MAXIMUM POWER POINT
- Publication number 20120242152
- Publication date Sep 27, 2012
- ABB Research Ltd.
- Gerardo ESCOBAR
- G05 - CONTROLLING REGULATING
Information Patent Application
NON-ISOLATED DC-DC CONVERTER FOR SOLAR POWER PLANT
- Publication number 20110228578
- Publication date Sep 22, 2011
- ABB Research Ltd.
- Leonardo-Augusto Serpa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Ngai-Man Ho

Person

Patents Grantslast 30 patents

Method and apparatus for producing three-phase current

Active snubber topology

Method and apparatus for detecting islanding conditions of a distri...

Bridgeless power factor correction circuit

Method and apparatus for zero-sequence damping and voltage balancing

Method and apparatus for controlling a grid-connected converter

Non-isolated DC-DC converter for solar power plant

Patents Applicationslast 30 patents

BRIDGELESS POWER FACTOR CORRECTION CIRCUIT

ACTIVE SNUBBER TOPOLOGY

METHOD AND APPARATUS FOR PRODUCING THREE-PHASE CURRENT

PHASE-LOCKED LOOP

METHOD AND APPARATUS FOR ZERO-SEQUENCE DAMPING AND VOLTAGE BALANCING

METHOD AND APPARATUS FOR CONTROLLING A GRID-CONNECTED CONVERTER

CONVERTER ASSEMBLY AND A POWER PLANT INCLUDING THE CONVERTER ASSEMBLY

METHOD AND APPARATUS FOR DETECTING ISLANDING CONDITIONS OF A DISTRI...

METHOD AND ARRANGEMENT FOR DETECTING FREQUENCY AND FUNDAMENTAL WAVE...

METHOD FOR SEARCHING GLOBAL MAXIMUM POWER POINT

NON-ISOLATED DC-DC CONVERTER FOR SOLAR POWER PLANT