Da Zhang

Person

Manchester, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pulse width modulation interleaving
- Patent number 11,404,954
- Issue date Aug 2, 2022
- Carrier Corporation
- Da Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse width modulation upshift at partial load to improve total har...
- Patent number 10,554,116
- Issue date Feb 4, 2020
- Carrier Corporation
- Da Zhang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for soft expulsion of a fluid from a compressor at start-up
- Patent number 10,385,852
- Issue date Aug 20, 2019
- Carrier Corporation
- Da Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Systems and methods for space vector pulse width modulation switchi...
- Patent number 9,774,275
- Issue date Sep 26, 2017
- Carrier Corporation
- William Perdikakis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for smooth motor startup
- Patent number 9,263,979
- Issue date Feb 16, 2016
- Carrier Corporation
- Da Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for boosting output of a generator set
- Patent number 8,643,217
- Issue date Feb 4, 2014
- Carrier Corporation
- Thomas Gietzold
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stochastic anti-windup proportional-integral (PI) controller
- Patent number 8,063,602
- Issue date Nov 22, 2011
- Florida State University Research Foundation, Inc.
- Da Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
HYBRID ACTIVE HARMONIC FILTER FOR HIGH CURRENT DRIVES
- Publication number 20210257957
- Publication date Aug 19, 2021
- Carrier Corporation
- Da Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PULSE WIDTH MODULATION INTERLEAVING
- Publication number 20200251980
- Publication date Aug 6, 2020
- Carrier Corporation
- Da Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PULSE WIDTH MODULATION UPSHIFT AT PARTIAL LOAD TO IMPROVE TOTAL HAR...
- Publication number 20190140535
- Publication date May 9, 2019
- Carrier Corporation
- Da Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR SOFT EXPULSION OF A FLUID FROM A COMPRESSOR AT START-UP
- Publication number 20160069347
- Publication date Mar 10, 2016
- Carrier Corporation
- Da Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEMS AND METHODS FOR SPACE VECTOR PULSE WIDTH MODULATION SWITCHI...
- Publication number 20150236618
- Publication date Aug 20, 2015
- Carrier Corporation
- William Perdikakis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR SMOOTH MOTOR STARTUP
- Publication number 20140152212
- Publication date Jun 5, 2014
- Carrier Corporation
- Da Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR BOOSTING OUTPUT OF A GENERATOR SET
- Publication number 20110187199
- Publication date Aug 4, 2011
- Thomas Gietzold
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
STOCHASTIC ANTI-WINDUP PROPORTIONAL-INTEGRAL (PI) CONTROLLER
- Publication number 20090091280
- Publication date Apr 9, 2009
- Florida State University
- Da Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Person

Patents Grantslast 30 patents

Pulse width modulation interleaving

Pulse width modulation upshift at partial load to improve total har...

Method for soft expulsion of a fluid from a compressor at start-up

Systems and methods for space vector pulse width modulation switchi...

Method for smooth motor startup

Apparatus and method for boosting output of a generator set

Stochastic anti-windup proportional-integral (PI) controller

Patents Applicationslast 30 patents

HYBRID ACTIVE HARMONIC FILTER FOR HIGH CURRENT DRIVES

PULSE WIDTH MODULATION INTERLEAVING

PULSE WIDTH MODULATION UPSHIFT AT PARTIAL LOAD TO IMPROVE TOTAL HAR...

METHOD FOR SOFT EXPULSION OF A FLUID FROM A COMPRESSOR AT START-UP

SYSTEMS AND METHODS FOR SPACE VECTOR PULSE WIDTH MODULATION SWITCHI...

METHOD FOR SMOOTH MOTOR STARTUP

APPARATUS AND METHOD FOR BOOSTING OUTPUT OF A GENERATOR SET

STOCHASTIC ANTI-WINDUP PROPORTIONAL-INTEGRAL (PI) CONTROLLER