Seung-ki Sul

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Bidirectional DC/AC power conversion system having multiple DC links
- Patent number 12,142,924
- Issue date Nov 12, 2024
- Seoul National University R&DB Foundation
- Seung-Ki Sul
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor emulator
- Patent number 11,901,846
- Issue date Feb 13, 2024
- PLECKO CO., LTD.
- Seung-Ki Sul
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Propulsion system with rotor position estimation based on voltage s...
- Patent number 11,872,893
- Issue date Jan 16, 2024
- GM Global Technology Operations LLC
- Anno Yoo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Inductance-based estimation of rotor magnet temperature
- Patent number 11,387,757
- Issue date Jul 12, 2022
- GM Global Technology Operations LLC
- Daniel J. Berry
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor control apparatus
- Patent number 11,177,750
- Issue date Nov 16, 2021
- Seoul National University R&DB Foundation
- Seung-Ki Sul
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter system
- Patent number 11,038,436
- Issue date Jun 15, 2021
- LSIS Co., Ltd.
- Sung-Guk Ahn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reactive power compensator and method of controlling the same
- Patent number 10,164,435
- Issue date Dec 25, 2018
- LSIS Co., Ltd.
- Yong Ho Chung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reactive power compensator and method of controlling the same
- Patent number 10,122,173
- Issue date Nov 6, 2018
- LSIS Co., Ltd.
- Yong Ho Chung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for controlling DC link voltage in power cell of medium-v...
- Patent number 10,008,937
- Issue date Jun 26, 2018
- LSIS Co., Ltd.
- Jong-Je Park
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving apparatus
- Patent number 9,954,475
- Issue date Apr 24, 2018
- Samsung Electronics Co., Ltd.
- Je Hyung Cho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter control apparatus and control method thereof
- Patent number 9,819,294
- Issue date Nov 14, 2017
- Samsung Electronics Co., Ltd.
- Young Jae Park
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable speed induction motor with single external power supply an...
- Patent number 9,257,933
- Issue date Feb 9, 2016
- SNU R&DB Foundation
- Jung Ik Ha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-level photovoltaic inverter configured for asymmetric control...
- Patent number 9,209,707
- Issue date Dec 8, 2015
- LG Electronics Inc.
- Yong-Soon Park
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter control apparatus and control method thereof
- Patent number 9,136,790
- Issue date Sep 15, 2015
- Samsung Electronics Co., Ltd.
- Young Jae Park
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Winding synchronous machine having a moving object including an inv...
- Patent number 9,112,445
- Issue date Aug 18, 2015
- SNU R&DB Foundation
- Seung-Ki Sul
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for driving alternating-current motor
- Patent number 8,963,459
- Issue date Feb 24, 2015
- Samsung Techwin Co., Ltd.
- Sang-Min Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method of estimating inductance of permanent magnet s...
- Patent number 8,786,230
- Issue date Jul 22, 2014
- Samsung Electronics Co., Ltd.
- Dong Hwan Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Alternating-current motor control apparatus
- Patent number 8,450,955
- Issue date May 28, 2013
- Kabushiki Kaisha Yaskawa Denki
- Kozo Ide
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Alternating-current motor control apparatus
- Patent number 8,330,402
- Issue date Dec 11, 2012
- Kabushiki Kaisha Yaskawa Denki
- Kozo Ide
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current regulator and current control method and system for AC motors
- Patent number 7,843,162
- Issue date Nov 30, 2010
- GM Global Technology Operations, Inc.
- Bonho Bae
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
On-line minimum copper loss control of interior permanent-magnet sy...
- Patent number 7,667,426
- Issue date Feb 23, 2010
- GM Global Technology Operations, Inc.
- Yu-Seok Jeong
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Distributed power generation system using a fuel cell and a method...
- Patent number 7,358,622
- Issue date Apr 15, 2008
- Samsung Techwin Co., Ltd.
- Hyun-sup Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for controlling permanent magnet motor drive systems
- Patent number 7,282,886
- Issue date Oct 16, 2007
- GM Global Technology Operations, Inc.
- Nitinkumar R. Patel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Distributed power generation system using a fuel cell and a method...
- Patent number 7,250,690
- Issue date Jul 31, 2007
- Samsung Techwin Co., Ltd.
- Hyun-sup Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Field weakening motor control system and method
- Patent number 7,023,168
- Issue date Apr 4, 2006
- General Motors Corporation
- Nitinkumar R. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position sensor fault tolerant control for automotive propulsion sy...
- Patent number 7,002,318
- Issue date Feb 21, 2006
- General Motors Corporation
- Steven E. Schulz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Methods and apparatus for fault-tolerant control of electric machines
- Patent number 6,989,641
- Issue date Jan 24, 2006
- General Motors Corporation
- Steven E. Schulz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position sensorless control algorithm for AC machine
- Patent number 6,924,617
- Issue date Aug 2, 2005
- General Motors Corporation
- Steven E. Schulz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position sensorless control algorithm for AC machine
- Patent number 6,894,454
- Issue date May 17, 2005
- General Motors Corporation
- Nitinkumar R. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system of sensorless field orientation control for an AC...
- Patent number 6,639,380
- Issue date Oct 28, 2003
- Seung-ki Sul
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Bidirectional DC/AC Power Conversion System Having Multiple DC Links
- Publication number 20240088666
- Publication date Mar 14, 2024
- Seoul National University R&DB Foundation
- Seung-Ki Sul
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROPULSION SYSTEM WITH ROTOR POSITION ESTIMATION BASED ON VOLTAGE S...
- Publication number 20230331094
- Publication date Oct 19, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Anno Yoo
- B60 - VEHICLES IN GENERAL
Information Patent Application
INDUCTANCE-BASED ESTIMATION OF ROTOR MAGNET TEMPERATURE
- Publication number 20210067075
- Publication date Mar 4, 2021
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Daniel J. Berry
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR SIMULATOR
- Publication number 20210036646
- Publication date Feb 4, 2021
- PLECKO CO., LTD.
- Seung-Ki Sul
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL APPARATUS
- Publication number 20200366228
- Publication date Nov 19, 2020
- Seoul National University R&DB Foundation
- Seung-Ki Sul
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INVERTER SYSTEM
- Publication number 20200228028
- Publication date Jul 16, 2020
- LSIS CO., LTD.
- Sung-Guk AHN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REACTIVE POWER COMPENSATOR AND METHOD OF CONTROLLING THE SAME
- Publication number 20180212430
- Publication date Jul 26, 2018
- LSIS CO., LTD
- Yong Ho CHUNG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REACTIVE POWER COMPENSATOR AND METHOD OF CONTROLLING THE SAME
- Publication number 20180205228
- Publication date Jul 19, 2018
- LSIS CO., LTD
- Yong Ho CHUNG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS FOR CONTROLLING DC LINK VOLTAGE IN POWER CELL OF MEDIUM-V...
- Publication number 20180183336
- Publication date Jun 28, 2018
- LSIS CO., LTD
- Jong-Je PARK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MODULAR MULTI-LEVEL CONVERTER
- Publication number 20180083550
- Publication date Mar 22, 2018
- LSIS CO., LTD
- Yong-Ho CHUNG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVING APPARATUS
- Publication number 20160268950
- Publication date Sep 15, 2016
- Samsung Electronics Co., Ltd.
- Je Hyung Cho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR, MOTOR SYSTEM, AND DETECTION METHOD OF MECHANICAL ANGLE OF MOTOR
- Publication number 20160134217
- Publication date May 12, 2016
- KABUSHIKI KAISHA YASKAWA DENKI
- Shinya MORIMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INVERTER CONTROL APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20150381095
- Publication date Dec 31, 2015
- Samsung Electronics Co., Ltd.
- Young Jae PARK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-LEVEL PHOTOVOLTAIC INVERTER CONFIGURED FOR ASYMMETRIC CONTROL...
- Publication number 20140097687
- Publication date Apr 10, 2014
- KOREA ELECTRICAL ENGINEERING & SCIENCE RESEARCH INSTITUTE
- Yong-Soon PARK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WINDING SYNCHRONOUS MACHINE HAVING A MOVING OBJECT INCLUDING AN INV...
- Publication number 20140042953
- Publication date Feb 13, 2014
- SNU R&DB Foundation
- Seung-Ki Sul
- B60 - VEHICLES IN GENERAL
Information Patent Application
INVERTER CONTROL APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20140028237
- Publication date Jan 30, 2014
- SNU R&DB Foundation
- YOUNG JAE PARK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR DRIVING ALTERNATING-CURRENT MOTOR
- Publication number 20130057184
- Publication date Mar 7, 2013
- Seoul National University Industry Foundation
- Sang-Min KIM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE SPEED INDUCTION MOTOR WITH SINGLE EXTERNAL POWER SUPPLY AN...
- Publication number 20130057195
- Publication date Mar 7, 2013
- SNU R&DB Foundation
- Jung Ik HA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Apparatus and method of estimating inductance of permanent magnet s...
- Publication number 20120194113
- Publication date Aug 2, 2012
- SNU R&DM FOUNDATION
- Dong Hwan Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ALTERNATING-CURRENT MOTOR CONTROL APPARATUS
- Publication number 20100308757
- Publication date Dec 9, 2010
- KABUSHIKI KAISHA YASKAWA DENKI
- Kozo IDE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ALTERNATING-CURRENT MOTOR CONTROL APPARATUS
- Publication number 20100207555
- Publication date Aug 19, 2010
- KABUSHIKI KAISHA YASKAWA DENKI
- Kozo IDE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT REGULATOR AND CURRENT CONTROL METHOD AND SYSTEM FOR AC MOTORS
- Publication number 20090230900
- Publication date Sep 17, 2009
- GM Global Technology Operations, Inc.
- BONHO BAE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Distributed power generation system using a fuel cell and a method...
- Publication number 20070241722
- Publication date Oct 18, 2007
- Samsung Techwin Co., Ltd.
- Hyun-sup Yang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
On-line minimum copper loss control of interior permanent-magnet sy...
- Publication number 20060284582
- Publication date Dec 21, 2006
- Yu-Seok Jeong
- B60 - VEHICLES IN GENERAL
Information Patent Application
Distributed power generation system using a fuel cell and a method...
- Publication number 20060071477
- Publication date Apr 6, 2006
- Samsung Techwin Co., Ltd.
- Hyun-sup Yang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
FIELD WEAKENING MOTOR CONTROL SYSTEM AND METHOD
- Publication number 20060055363
- Publication date Mar 16, 2006
- Nitinkumar R. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Position sensorless control algorithm for AC machine
- Publication number 20040257028
- Publication date Dec 23, 2004
- Steven E. Schulz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Methods and apparatus for fault-tolerant control of electric machines
- Publication number 20040239272
- Publication date Dec 2, 2004
- Steven E. Schulz
- G05 - CONTROLLING REGULATING
Information Patent Application
Position sensorless control algorithm for AC machine
- Publication number 20040070362
- Publication date Apr 15, 2004
- Nitinkumar R. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and system of sensorless field orientation control for an AC...
- Publication number 20030006723
- Publication date Jan 9, 2003
- Seung-ki Sul
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Seung-ki Sul

Person

Patents Grantslast 30 patents

Bidirectional DC/AC power conversion system having multiple DC links

Motor emulator

Propulsion system with rotor position estimation based on voltage s...

Inductance-based estimation of rotor magnet temperature

Motor control apparatus

Inverter system

Reactive power compensator and method of controlling the same

Reactive power compensator and method of controlling the same

Apparatus for controlling DC link voltage in power cell of medium-v...

Motor driving apparatus

Inverter control apparatus and control method thereof

Variable speed induction motor with single external power supply an...

Three-level photovoltaic inverter configured for asymmetric control...

Inverter control apparatus and control method thereof

Winding synchronous machine having a moving object including an inv...

Method and apparatus for driving alternating-current motor

Apparatus and method of estimating inductance of permanent magnet s...

Alternating-current motor control apparatus

Alternating-current motor control apparatus

Current regulator and current control method and system for AC motors

On-line minimum copper loss control of interior permanent-magnet sy...

Distributed power generation system using a fuel cell and a method...

Method and system for controlling permanent magnet motor drive systems

Distributed power generation system using a fuel cell and a method...

Field weakening motor control system and method

Position sensor fault tolerant control for automotive propulsion sy...

Methods and apparatus for fault-tolerant control of electric machines

Position sensorless control algorithm for AC machine

Position sensorless control algorithm for AC machine

Method and system of sensorless field orientation control for an AC...

Patents Applicationslast 30 patents

Bidirectional DC/AC Power Conversion System Having Multiple DC Links

PROPULSION SYSTEM WITH ROTOR POSITION ESTIMATION BASED ON VOLTAGE S...

INDUCTANCE-BASED ESTIMATION OF ROTOR MAGNET TEMPERATURE

MOTOR SIMULATOR

MOTOR CONTROL APPARATUS

INVERTER SYSTEM

REACTIVE POWER COMPENSATOR AND METHOD OF CONTROLLING THE SAME

REACTIVE POWER COMPENSATOR AND METHOD OF CONTROLLING THE SAME

APPARATUS FOR CONTROLLING DC LINK VOLTAGE IN POWER CELL OF MEDIUM-V...

MODULAR MULTI-LEVEL CONVERTER

MOTOR DRIVING APPARATUS

MOTOR, MOTOR SYSTEM, AND DETECTION METHOD OF MECHANICAL ANGLE OF MOTOR

INVERTER CONTROL APPARATUS AND CONTROL METHOD THEREOF

THREE-LEVEL PHOTOVOLTAIC INVERTER CONFIGURED FOR ASYMMETRIC CONTROL...

WINDING SYNCHRONOUS MACHINE HAVING A MOVING OBJECT INCLUDING AN INV...

INVERTER CONTROL APPARATUS AND CONTROL METHOD THEREOF

METHOD AND APPARATUS FOR DRIVING ALTERNATING-CURRENT MOTOR

VARIABLE SPEED INDUCTION MOTOR WITH SINGLE EXTERNAL POWER SUPPLY AN...

Apparatus and method of estimating inductance of permanent magnet s...

ALTERNATING-CURRENT MOTOR CONTROL APPARATUS

ALTERNATING-CURRENT MOTOR CONTROL APPARATUS

CURRENT REGULATOR AND CURRENT CONTROL METHOD AND SYSTEM FOR AC MOTORS

Distributed power generation system using a fuel cell and a method...

On-line minimum copper loss control of interior permanent-magnet sy...

Distributed power generation system using a fuel cell and a method...

FIELD WEAKENING MOTOR CONTROL SYSTEM AND METHOD

Position sensorless control algorithm for AC machine

Methods and apparatus for fault-tolerant control of electric machines

Position sensorless control algorithm for AC machine

Method and system of sensorless field orientation control for an AC...