Haihui Lu

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for performing motor control operations agnosti...
- Patent number 11,258,388
- Issue date Feb 22, 2022
- Rockwell Automation Technologies, Inc.
- Lei Jin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Grid-connected power converter control
- Patent number 11,146,165
- Issue date Oct 12, 2021
- Rockwell Automation Technologies, Inc.
- Lei Jin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Grid-connected power converter control
- Patent number 10,862,332
- Issue date Dec 8, 2020
- Rockwell Automation Technologies, Inc.
- Lei Jin
- G05 - CONTROLLING REGULATING
Information Patent Grant
Predicting an induction machine load pattern
- Patent number 10,727,772
- Issue date Jul 28, 2020
- Rockwell Automation Technologies, Inc.
- Lei Jin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compact inductor
- Patent number 10,217,555
- Issue date Feb 26, 2019
- Rockwell Automation Technologies, Inc.
- Xikai Sun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Converter lifetime improvement method for doubly fed induction gene...
- Patent number 9,998,030
- Issue date Jun 12, 2018
- Rockwell Automation Technologies, Inc.
- Lixiang Wei
- G05 - CONTROLLING REGULATING
Information Patent Grant
Motor drive with resonance detection and impedance computation
- Patent number 9,960,723
- Issue date May 1, 2018
- Rockwell Automation Technologies, Inc.
- Shaofeng Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parameter estimation system and method for an induction motor
- Patent number 9,880,223
- Issue date Jan 30, 2018
- Rockwell Automation Technologies, Inc.
- David M. Messersmith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power cell bypass method and apparatus for multilevel inverter
- Patent number 9,787,213
- Issue date Oct 10, 2017
- Rockwell Automation Technologies, Inc.
- Lixiang Wei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Quasi vector motor controller
- Patent number 9,685,898
- Issue date Jun 20, 2017
- Rockwell Automation Technologies, Inc.
- Kun Wei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Double fed induction generator (DFIG) converter and method for impr...
- Patent number 9,590,547
- Issue date Mar 7, 2017
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Quasi variable frequency motor controller
- Patent number 9,350,275
- Issue date May 24, 2016
- Rockwell Automation Technologies, Inc.
- Kun Wei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for islanding detection for grid tie converters
- Patent number 9,331,487
- Issue date May 3, 2016
- Rockwell Automation Technologies, Inc.
- Zhenhuan Yuan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power cell bypass method and apparatus for multilevel inverter
- Patent number 9,240,731
- Issue date Jan 19, 2016
- Rockwell Automation Technologies, Inc.
- Lixiang Wei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Double fed induction generator (DFIG) converter and method for impr...
- Patent number 9,041,234
- Issue date May 26, 2015
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Parameter estimation system and method for an induction motor
- Patent number 8,742,767
- Issue date Jun 3, 2014
- Rockwell Automation Technologies, Inc.
- David M. Messersmith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Converter lifetime improvement method for doubly fed induction gene...
- Patent number 8,736,091
- Issue date May 27, 2014
- Rockwell Automation Technologies, Inc.
- Lixiang Wei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Double fed induction generator converter and method for suppressing...
- Patent number 8,570,003
- Issue date Oct 29, 2013
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method and system with feedback indicative of load flux
- Patent number 8,547,050
- Issue date Oct 1, 2013
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling motor torque
- Patent number 8,519,662
- Issue date Aug 27, 2013
- Rockwell Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wind power converter system with grid side reactive power control
- Patent number 8,432,052
- Issue date Apr 30, 2013
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method and system with feedback indicative of load flux
- Patent number 8,203,304
- Issue date Jun 19, 2012
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Induction motor analysis and control method
- Patent number 7,868,581
- Issue date Jan 11, 2011
- Rockwell Automation Technologies, Inc.
- Wei Qian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Induction motor controller
- Patent number 7,701,165
- Issue date Apr 20, 2010
- Rockwell Automation Technologies, Inc.
- Wei Quian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Common mode noise reduction in converter systems through modificati...
- Patent number 7,649,756
- Issue date Jan 19, 2010
- Rockwell Automation Technologies, Inc.
- Russel J. Kerkman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for transient-based motor speed estimation with t...
- Patent number 7,538,507
- Issue date May 26, 2009
- Rockwell International Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Induction motor controller
- Patent number 7,358,700
- Issue date Apr 15, 2008
- Rockwell Automation Technologies, Inc.
- Wei Qian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor speed estimation system and method using hybrid model referen...
- Patent number 7,298,105
- Issue date Nov 20, 2007
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for transient-based motor speed estimation with t...
- Patent number 7,227,326
- Issue date Jun 5, 2007
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for motor speed estimation using hybrid model ref...
- Patent number 7,193,387
- Issue date Mar 20, 2007
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR PERFORMING MOTOR CONTROL OPERATIONS AGNOSTI...
- Publication number 20220045638
- Publication date Feb 10, 2022
- Rockwell Automation Technologies, Inc.
- Lei Jin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GRID-CONNECTED POWER CONVERTER CONTROL
- Publication number 20210075311
- Publication date Mar 11, 2021
- Rockwell Automation Technologies, Inc.
- Lei Jin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GRID-CONNECTED POWER CONVERTER CONTROL
- Publication number 20200303943
- Publication date Sep 24, 2020
- Rockwell Automation Technologies, Inc.
- Lei Jin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE WITH RESONANCE DETECTION AND IMPEDANCE COMPUTATION
- Publication number 20170353138
- Publication date Dec 7, 2017
- Rockwell Automation Technologies, Inc.
- Shaofeng Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPACT INDUCTOR
- Publication number 20170178782
- Publication date Jun 22, 2017
- Rockwell Automation Technologies, Inc.
- Xikai Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CELL BYPASS METHOD AND APPARATUS FOR MULTILEVEL INVERTER
- Publication number 20160111967
- Publication date Apr 21, 2016
- Rockwell Automation Technologies, Inc.
- Lixiang Wei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
QUASI VARIABLE FREQUENCY MOTOR CONTROLLER
- Publication number 20150333663
- Publication date Nov 19, 2015
- Rockwell Automation Technologies, Inc.
- Kun Wei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
QUASI VECTOR MOTOR CONTROLLER
- Publication number 20150333685
- Publication date Nov 19, 2015
- Rockwell Automation Technologies, Inc.
- Kun Wei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DOUBLE FED INDUCTION GENERATOR (DFIG) CONVERTER AND METHOD FOR IMPR...
- Publication number 20150229257
- Publication date Aug 13, 2015
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PARAMETER ESTIMATION SYSTEM AND METHOD FOR AN INDUCTION MOTOR
- Publication number 20140285230
- Publication date Sep 25, 2014
- David M. Messersmith
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR ISLANDING DETECTION FOR GRID TIE CONVERTERS
- Publication number 20140265596
- Publication date Sep 18, 2014
- Rockwell Automation Technologies, Inc.
- Zhenhuan YUAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CELL BYPASS METHOD AND APPARATUS FOR MULTILEVEL INVERTER
- Publication number 20140268928
- Publication date Sep 18, 2014
- Rockwell Automation Technologies, Inc.
- Lixiang Wei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONVERTER LIFETIME IMPROVEMENT METHOD FOR DOUBLY FED INDUCTION GENE...
- Publication number 20140253055
- Publication date Sep 11, 2014
- Rockwell Automation Technologies, Inc.
- Lixiang Wei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DOUBLE FED INDUCTION GENERATOR (DFIG) CONVERTER AND METHOD FOR IMPR...
- Publication number 20130249501
- Publication date Sep 26, 2013
- ROCKWELL AUTOMATION TECHNOLOGIES, INC.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DOUBLE FED INDUCTION GENERATOR CONVERTER AND METHOD FOR SUPPRESSING...
- Publication number 20120262129
- Publication date Oct 18, 2012
- ROCKWELL AUTOMATION TECHNOLOGIES, INC.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control Method and System with Feedback Indicative of Load Flux
- Publication number 20120223668
- Publication date Sep 6, 2012
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONVERTER LIFETIME IMPROVEMENT METHOD FOR DOUBLY FED INDUCTION GENE...
- Publication number 20110309875
- Publication date Dec 22, 2011
- Rockwell Automation Technologies, Inc.
- Lixiang Wei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WIND POWER CONVERTER SYSTEM WITH GRID SIDE REACTIVE POWER CONTROL
- Publication number 20110295437
- Publication date Dec 1, 2011
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and Apparatus for Controlling Motor Torque
- Publication number 20110291596
- Publication date Dec 1, 2011
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PARAMETER ESTIMATION SYSTEM AND METHOD FOR AN INDUCTION MOTOR
- Publication number 20110102012
- Publication date May 5, 2011
- Rockwell Automation Technologies, Inc.
- David M. Messersmith
- G01 - MEASURING TESTING
Information Patent Application
Control method and system with feedback indicative of load flux
- Publication number 20090058341
- Publication date Mar 5, 2009
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INDUCTION MOTOR ANALYSIS AND CONTROL METHOD
- Publication number 20080203954
- Publication date Aug 28, 2008
- Rockwell Automation Technologies, Inc.
- Wei Qian
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
INDUCTION MOTOR CONTROLLER
- Publication number 20080067971
- Publication date Mar 20, 2008
- Rockwell Automation Technologies, Inc.
- Wei Qian
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
INDUCTION MOTOR CONTROLLER
- Publication number 20080067970
- Publication date Mar 20, 2008
- Rockwell Automation Technologies, Inc.
- Wei Qian
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Modulation methods and apparatus for reducing common mode noise
- Publication number 20070268051
- Publication date Nov 22, 2007
- Rockwell Automation Tecnhologies, Inc.
- Russel J. Kerkman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR TRANSIENT-BASED MOTOR SPEED ESTIMATION WITH T...
- Publication number 20070247099
- Publication date Oct 25, 2007
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR SPEED ESTIMATION SYSTEM AND METHOD USING HYBRID MODEL REFEREN...
- Publication number 20070216337
- Publication date Sep 20, 2007
- Rockwell Automation Technologies, Inc.
- Haihui Lu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Modulation methods and apparatus for reducing common mode voltages
- Publication number 20060192522
- Publication date Aug 31, 2006
- Rockwell Automation Technologies, Inc.
- Russel J. Kerkman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Person

Patents Grantslast 30 patents

Systems and methods for performing motor control operations agnosti...

Grid-connected power converter control

Grid-connected power converter control

Predicting an induction machine load pattern

Compact inductor

Converter lifetime improvement method for doubly fed induction gene...

Motor drive with resonance detection and impedance computation

Parameter estimation system and method for an induction motor

Power cell bypass method and apparatus for multilevel inverter

Quasi vector motor controller

Double fed induction generator (DFIG) converter and method for impr...

Quasi variable frequency motor controller

Method and apparatus for islanding detection for grid tie converters

Power cell bypass method and apparatus for multilevel inverter

Double fed induction generator (DFIG) converter and method for impr...

Parameter estimation system and method for an induction motor

Converter lifetime improvement method for doubly fed induction gene...

Double fed induction generator converter and method for suppressing...

Control method and system with feedback indicative of load flux

Method and apparatus for controlling motor torque

Wind power converter system with grid side reactive power control

Control method and system with feedback indicative of load flux

Induction motor analysis and control method

Induction motor controller

Common mode noise reduction in converter systems through modificati...

System and method for transient-based motor speed estimation with t...

Induction motor controller

Motor speed estimation system and method using hybrid model referen...

System and method for transient-based motor speed estimation with t...

System and method for motor speed estimation using hybrid model ref...

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR PERFORMING MOTOR CONTROL OPERATIONS AGNOSTI...

GRID-CONNECTED POWER CONVERTER CONTROL

GRID-CONNECTED POWER CONVERTER CONTROL

MOTOR DRIVE WITH RESONANCE DETECTION AND IMPEDANCE COMPUTATION

COMPACT INDUCTOR

POWER CELL BYPASS METHOD AND APPARATUS FOR MULTILEVEL INVERTER

QUASI VARIABLE FREQUENCY MOTOR CONTROLLER

QUASI VECTOR MOTOR CONTROLLER

DOUBLE FED INDUCTION GENERATOR (DFIG) CONVERTER AND METHOD FOR IMPR...

PARAMETER ESTIMATION SYSTEM AND METHOD FOR AN INDUCTION MOTOR

METHOD AND APPARATUS FOR ISLANDING DETECTION FOR GRID TIE CONVERTERS

POWER CELL BYPASS METHOD AND APPARATUS FOR MULTILEVEL INVERTER

CONVERTER LIFETIME IMPROVEMENT METHOD FOR DOUBLY FED INDUCTION GENE...

DOUBLE FED INDUCTION GENERATOR (DFIG) CONVERTER AND METHOD FOR IMPR...

DOUBLE FED INDUCTION GENERATOR CONVERTER AND METHOD FOR SUPPRESSING...

Control Method and System with Feedback Indicative of Load Flux

CONVERTER LIFETIME IMPROVEMENT METHOD FOR DOUBLY FED INDUCTION GENE...

WIND POWER CONVERTER SYSTEM WITH GRID SIDE REACTIVE POWER CONTROL

Method and Apparatus for Controlling Motor Torque

PARAMETER ESTIMATION SYSTEM AND METHOD FOR AN INDUCTION MOTOR

Control method and system with feedback indicative of load flux

INDUCTION MOTOR ANALYSIS AND CONTROL METHOD

INDUCTION MOTOR CONTROLLER

INDUCTION MOTOR CONTROLLER

Modulation methods and apparatus for reducing common mode noise

SYSTEM AND METHOD FOR TRANSIENT-BASED MOTOR SPEED ESTIMATION WITH T...

MOTOR SPEED ESTIMATION SYSTEM AND METHOD USING HYBRID MODEL REFEREN...

Modulation methods and apparatus for reducing common mode voltages