Semyon Royak

Person

Orange Village, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Feedforward control of motor drives with output sinewave filter
- Patent number 10,158,314
- Issue date Dec 18, 2018
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current control of motor drives with output sinewave filter
- Patent number 10,020,766
- Issue date Jul 10, 2018
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control of motor drives with output sinewave filter capacitor curre...
- Patent number 9,800,190
- Issue date Oct 24, 2017
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for speed reversal control of motor drive
- Patent number 9,716,460
- Issue date Jul 25, 2017
- Rockwell Automation Technologies, Inc.
- Thomas Nondahl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and systems for sensorless closed loop motor speed and torq...
- Patent number 9,595,896
- Issue date Mar 14, 2017
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- G05 - CONTROLLING REGULATING
Information Patent Grant
Sensorless motor drive vector control
- Patent number 9,490,738
- Issue date Nov 8, 2016
- Rockwell Automation Technologies, Inc.
- Thomas A. Nondahl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transition scheme for position sensorless control of AC motor drives
- Patent number 9,374,028
- Issue date Jun 21, 2016
- Rockwell Automation Technologies, Inc.
- Thomas Nondahl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and apparatus for active front end filter capacitor degrada...
- Patent number 9,318,944
- Issue date Apr 19, 2016
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position sensorless open loop control for motor drives with output...
- Patent number 9,312,779
- Issue date Apr 12, 2016
- Rockwell Automation Technologies, Inc.
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling power converter with inverter...
- Patent number 9,294,019
- Issue date Mar 22, 2016
- Rockwell Automation Technologies, Inc.
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for stability control of open loop motor drive...
- Patent number 9,287,812
- Issue date Mar 15, 2016
- Rockwell Automation Technologies, Inc.
- Thomas Nondahl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High dynamic control apparatus for current source converter
- Patent number 9,240,733
- Issue date Jan 19, 2016
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling power converter with inverter...
- Patent number 9,124,209
- Issue date Sep 1, 2015
- Rockwell Automation Technologies, Inc.
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for stability control of open loop motor drive...
- Patent number 9,054,611
- Issue date Jun 9, 2015
- Rockwell Automation Technologies, Inc.
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position sensorless open loop control for motor drives with output...
- Patent number 9,054,621
- Issue date Jun 9, 2015
- Rockwell Automation Technologies, Inc.
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for overvoltage protection and reverse motor s...
- Patent number 9,041,327
- Issue date May 26, 2015
- Rockwell Automation Technologies, Inc.
- Robert J. Breitzmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active front end power converter with diagnostic and failure preven...
- Patent number 8,902,616
- Issue date Dec 2, 2014
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for estimating rotor position in a sensorless...
- Patent number 8,497,655
- Issue date Jul 30, 2013
- Rockwell Automation Technologies, Inc.
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for increased current stability in a PWM drive
- Patent number 8,330,405
- Issue date Dec 11, 2012
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for automatically identifying electrical param...
- Patent number 8,228,013
- Issue date Jul 24, 2012
- Rockwell Automation Technologies, Inc.
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor position estimator for an electrical machine
- Patent number 8,159,168
- Issue date Apr 17, 2012
- Rockwell Automation Technologies, Inc.
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Torque limit of PM motors for field-weakening region operation
- Patent number 8,115,437
- Issue date Feb 14, 2012
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for phase current balance in active converter...
- Patent number 8,009,450
- Issue date Aug 30, 2011
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for identifying orientation of a stationary ro...
- Patent number 7,944,164
- Issue date May 17, 2011
- Rockwell Automation Technologies, Inc.
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Universal adaptive torque control for PM motors for field-weakening...
- Patent number 7,915,852
- Issue date Mar 29, 2011
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for universal adaptive torque control of permanen...
- Patent number 7,609,014
- Issue date Oct 27, 2009
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for protecting a motor drive unit from motor back...
- Patent number 7,479,756
- Issue date Jan 20, 2009
- Rockwell Automation Technologies, Inc.
- John M. Kasunich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for rejecting the second harmonic current in a...
- Patent number 7,355,865
- Issue date Apr 8, 2008
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Filter with increased first harmonic response and reduced phase shi...
- Patent number 7,106,024
- Issue date Sep 12, 2006
- Rockwell Automation Technologies, Inc.
- Mark Melvin Harbaugh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Flux position identifier using high frequency injection
- Patent number 6,831,440
- Issue date Dec 14, 2004
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CURRENT CONTROL OF MOTOR DRIVES WITH OUTPUT SINEWAVE FILTER
- Publication number 20180138849
- Publication date May 17, 2018
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL OF MOTOR DRIVES WITH OUTPUT SINEWAVE FILTER CAPACITOR CURRE...
- Publication number 20170222588
- Publication date Aug 3, 2017
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FEEDFORWARD CONTROL OF MOTOR DRIVES WITH OUTPUT SINEWAVE FILTER
- Publication number 20170141712
- Publication date May 18, 2017
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR SPEED REVERSAL CONTROL OF MOTOR DRIVE
- Publication number 20160218657
- Publication date Jul 28, 2016
- Rockwell Automation Technologies, Inc.
- Thomas Nondahl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SENSORLESS MOTOR DRIVE VECTOR CONTROL WITH FEEDBACK COMPENSATION FO...
- Publication number 20160173012
- Publication date Jun 16, 2016
- Rockwell Automation Technologies, Inc.
- Thomas A. Nondahl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SENSORLESS MOTOR DRIVE VECTOR CONTROL
- Publication number 20160173018
- Publication date Jun 16, 2016
- Rockwell Automation Technologies, Inc.
- Thomas A. Nondahl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSITION SCHEME FOR POSITION SENSORLESS CONTROL OF AC MOTOR DRIVES
- Publication number 20160056740
- Publication date Feb 25, 2016
- Rockwell Automation Technologies, Inc.
- Thomas Nondahl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POSITION SENSORLESS OPEN LOOP CONTROL FOR MOTOR DRIVES WITH OUTPUT...
- Publication number 20150194901
- Publication date Jul 9, 2015
- Rockwell Automation Technologies, Inc.
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING POWER CONVERTER WITH INVERTER...
- Publication number 20150123579
- Publication date May 7, 2015
- Rockwell Automation Technologies, Inc.
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH DYNAMIC CONTROL APPARATUS FOR CURRENT SOURCE CONVERTER
- Publication number 20150091484
- Publication date Apr 2, 2015
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR STABILITY CONTROL OF OPEN LOOP MOTOR DRIVE...
- Publication number 20150002067
- Publication date Jan 1, 2015
- Rockwell Automation Technologies, Inc.
- Thomas Nondahl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR STABILITY CONTROL OF OPEN LOOP MOTOR DRIVE...
- Publication number 20150002059
- Publication date Jan 1, 2015
- Rockwell Automation Technologies, Inc.
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR OVERVOLTAGE PROTECTION AND REVERSE MOTOR S...
- Publication number 20140368143
- Publication date Dec 18, 2014
- Rockwell Automation Technologies, Inc.
- Robert J. Breitzmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS AND APPARATUS FOR ACTIVE FRONT END FILTER CAPACITOR DEGRADA...
- Publication number 20140320056
- Publication date Oct 30, 2014
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- G01 - MEASURING TESTING
Information Patent Application
POSITION SENSORLESS OPEN LOOP CONTROL FOR MOTOR DRIVES WITH OUTPUT...
- Publication number 20140312811
- Publication date Oct 23, 2014
- Rockwell Automation Technologies, Inc.
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING POWER CONVERTER WITH INVERTER...
- Publication number 20140197774
- Publication date Jul 17, 2014
- Rockwell Automation Technologies, Inc.
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ACTIVE FRONT END POWER CONVERTER WITH DIAGNOSTIC AND FAILURE PREVEN...
- Publication number 20130094258
- Publication date Apr 18, 2013
- ROCKWELL AUTOMATION TECHNOLOGIES, INC.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and Apparatus for Estimating Rotor Position in a Sensorless...
- Publication number 20120268050
- Publication date Oct 25, 2012
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and Apparatus for Increased Current Stability in a PWM Drive
- Publication number 20100320948
- Publication date Dec 23, 2010
- Semyon Royak
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ROTOR POSITION ESTIMATOR FOR AN ELECTRICAL MACHINE
- Publication number 20100301790
- Publication date Dec 2, 2010
- Rockwell Automation Technologies, Inc.
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and Apparatus for Estimating Rotor Position in a Sensorless...
- Publication number 20100237817
- Publication date Sep 23, 2010
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR AUTOMATICALLY IDENTIFYING ELECTRICAL PARAM...
- Publication number 20100060210
- Publication date Mar 11, 2010
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR PHASE CURRENT BALANCE IN ACTIVE CONVERTER...
- Publication number 20100054004
- Publication date Mar 4, 2010
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR IDENTIFYING ORIENTATION OF A STATIONARY RO...
- Publication number 20100026223
- Publication date Feb 4, 2010
- Jingbo Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
UNIVERSAL ADAPTIVE TORQUE CONTROL FOR PM MOTORS FOR FIELD-WEAKENING...
- Publication number 20090212732
- Publication date Aug 27, 2009
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TORQUE LIMIT OF PM MOTORS FOR FIELD-WEAKENING REGION OPERATION
- Publication number 20090212734
- Publication date Aug 27, 2009
- Rockwell Automation Technologies, Inc.
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR UNIVERSAL ADAPTIVE TORQUE CONTROL OF PERMANEN...
- Publication number 20080094015
- Publication date Apr 24, 2008
- Semyon Royak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR PROTECTING A MOTOR DRIVE UNIT FROM MOTOR BACK...
- Publication number 20070291426
- Publication date Dec 20, 2007
- John M. Kasunich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and apparatus for rejecting the second harmonic current in a...
- Publication number 20060034104
- Publication date Feb 16, 2006
- Semyon Royak
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Filter with increased first harmonic response and reduced phase shi...
- Publication number 20050057212
- Publication date Mar 17, 2005
- Mark Melvin Harbaugh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Semyon Royak

Person

Patents Grantslast 30 patents

Feedforward control of motor drives with output sinewave filter

Current control of motor drives with output sinewave filter

Control of motor drives with output sinewave filter capacitor curre...

Method and apparatus for speed reversal control of motor drive

Methods and systems for sensorless closed loop motor speed and torq...

Sensorless motor drive vector control

Transition scheme for position sensorless control of AC motor drives

Methods and apparatus for active front end filter capacitor degrada...

Position sensorless open loop control for motor drives with output...

Method and apparatus for controlling power converter with inverter...

Method and apparatus for stability control of open loop motor drive...

High dynamic control apparatus for current source converter

Method and apparatus for controlling power converter with inverter...

Method and apparatus for stability control of open loop motor drive...

Position sensorless open loop control for motor drives with output...

Method and apparatus for overvoltage protection and reverse motor s...

Active front end power converter with diagnostic and failure preven...

Method and apparatus for estimating rotor position in a sensorless...

Method and apparatus for increased current stability in a PWM drive

Method and apparatus for automatically identifying electrical param...

Rotor position estimator for an electrical machine

Torque limit of PM motors for field-weakening region operation

Method and apparatus for phase current balance in active converter...

Method and apparatus for identifying orientation of a stationary ro...

Universal adaptive torque control for PM motors for field-weakening...

System and method for universal adaptive torque control of permanen...

System and method for protecting a motor drive unit from motor back...

Method and apparatus for rejecting the second harmonic current in a...

Filter with increased first harmonic response and reduced phase shi...

Flux position identifier using high frequency injection

Patents Applicationslast 30 patents

CURRENT CONTROL OF MOTOR DRIVES WITH OUTPUT SINEWAVE FILTER

CONTROL OF MOTOR DRIVES WITH OUTPUT SINEWAVE FILTER CAPACITOR CURRE...

FEEDFORWARD CONTROL OF MOTOR DRIVES WITH OUTPUT SINEWAVE FILTER

METHOD AND APPARATUS FOR SPEED REVERSAL CONTROL OF MOTOR DRIVE

SENSORLESS MOTOR DRIVE VECTOR CONTROL WITH FEEDBACK COMPENSATION FO...

SENSORLESS MOTOR DRIVE VECTOR CONTROL

TRANSITION SCHEME FOR POSITION SENSORLESS CONTROL OF AC MOTOR DRIVES

POSITION SENSORLESS OPEN LOOP CONTROL FOR MOTOR DRIVES WITH OUTPUT...

METHOD AND APPARATUS FOR CONTROLLING POWER CONVERTER WITH INVERTER...

HIGH DYNAMIC CONTROL APPARATUS FOR CURRENT SOURCE CONVERTER

METHOD AND APPARATUS FOR STABILITY CONTROL OF OPEN LOOP MOTOR DRIVE...

METHOD AND APPARATUS FOR STABILITY CONTROL OF OPEN LOOP MOTOR DRIVE...

METHOD AND APPARATUS FOR OVERVOLTAGE PROTECTION AND REVERSE MOTOR S...

METHODS AND APPARATUS FOR ACTIVE FRONT END FILTER CAPACITOR DEGRADA...

POSITION SENSORLESS OPEN LOOP CONTROL FOR MOTOR DRIVES WITH OUTPUT...

METHOD AND APPARATUS FOR CONTROLLING POWER CONVERTER WITH INVERTER...

ACTIVE FRONT END POWER CONVERTER WITH DIAGNOSTIC AND FAILURE PREVEN...

Method and Apparatus for Estimating Rotor Position in a Sensorless...

Method and Apparatus for Increased Current Stability in a PWM Drive

ROTOR POSITION ESTIMATOR FOR AN ELECTRICAL MACHINE

Method and Apparatus for Estimating Rotor Position in a Sensorless...

METHOD AND APPARATUS FOR AUTOMATICALLY IDENTIFYING ELECTRICAL PARAM...

METHOD AND APPARATUS FOR PHASE CURRENT BALANCE IN ACTIVE CONVERTER...

METHOD AND APPARATUS FOR IDENTIFYING ORIENTATION OF A STATIONARY RO...

UNIVERSAL ADAPTIVE TORQUE CONTROL FOR PM MOTORS FOR FIELD-WEAKENING...

TORQUE LIMIT OF PM MOTORS FOR FIELD-WEAKENING REGION OPERATION

SYSTEM AND METHOD FOR UNIVERSAL ADAPTIVE TORQUE CONTROL OF PERMANEN...

SYSTEM AND METHOD FOR PROTECTING A MOTOR DRIVE UNIT FROM MOTOR BACK...

Method and apparatus for rejecting the second harmonic current in a...

Filter with increased first harmonic response and reduced phase shi...