Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12142924 | Bidirectional DC/AC power conversion system having multiple DC links | Sanggi Ko, Shenghui Cui | 2024-11-12 |
| 11901846 | Motor emulator | Yong-Cheol Kwon, Yoon-Ro Lee | 2024-02-13 |
| 11872893 | Propulsion system with rotor position estimation based on voltage signal | Anno Yoo, Hyung-June Cho | 2024-01-16 |
| 11387757 | Inductance-based estimation of rotor magnet temperature | Daniel J. Berry, Anno Yoo, Hyun-Sam Jung | 2022-07-12 |
| 11177750 | Motor control apparatus | Yong-Cheol Kwon, Joohyun Lee | 2021-11-16 |
| 11038436 | Inverter system | Sung-Guk Ahn, Hyun-Sam Jung, Jeong-Mock Yoo | 2021-06-15 |
| 10164435 | Reactive power compensator and method of controlling the same | Yong Ho Chung, Gum Tae Son, Jae Jung Jung, Joon Hee Lee | 2018-12-25 |
| 10122173 | Reactive power compensator and method of controlling the same | Yong Ho Chung, Gum Tae Son, Jae Jung Jung, Joon Hee Lee | 2018-11-06 |
| 10008937 | Apparatus for controlling DC link voltage in power cell of medium-voltage inverter | Jong Je PARK, Jeong-Mock Yoo, Hyun-Sam Jung | 2018-06-26 |
| 9954475 | Motor driving apparatus | Je Hyung Cho, Se Hwa Choe, Han Sol Seo | 2018-04-24 |
| 9819294 | Inverter control apparatus and control method thereof | Young Jae Park, Han Sol Seo, Bodrov Alexey, Hyun-Sam Jung, Seung-Jun Chee | 2017-11-14 |
| 9257933 | Variable speed induction motor with single external power supply and control method thereof | Jung Ik Ha, Sung Min Kim, Yong Su Han | 2016-02-09 |
| 9209707 | Three-level photovoltaic inverter configured for asymmetric control of DC-link voltages for separate MPPT driving | Yong Soon Park, Chun-Ho Lim, Seong Hun Lee, Ki Sung Lee | 2015-12-08 |
| 9136790 | Inverter control apparatus and control method thereof | Young Jae Park, Han Sol Seo, Bodrov Alexey, Hyun-Sam Jung, Seung-Jun Chee | 2015-09-15 |
| 9112445 | Winding synchronous machine having a moving object including an inverter circuit, and method for controlling same | Jung Ik Ha, Eunsoo JUNG | 2015-08-18 |
| 8963459 | Method and apparatus for driving alternating-current motor | Sang Min Kim, Sung Min Kim, Seung Eun Park, Yong-Cheul Kwon, Joon-Ho Park | 2015-02-24 |
| 8786230 | Apparatus and method of estimating inductance of permanent magnet synchronous motor | Dong Hwan Lee, Young Jae Park, Yong Soon Park | 2014-07-22 |
| 8450955 | Alternating-current motor control apparatus | Kozo Ide, Shinya Morimoto, Sungmin Kim | 2013-05-28 |
| 8330402 | Alternating-current motor control apparatus | Kozo Ide, Shinya Morimoto, Masanobu Inazumi, Young Doo Yoon | 2012-12-11 |
| 7843162 | Current regulator and current control method and system for AC motors | Bonho Bae, Nitinkumar R. Patel, Steven E. Schulz, James M. Nagashima, Jung Sik Yim | 2010-11-30 |
| 7667426 | On-line minimum copper loss control of interior permanent-magnet synchronous machine for automotive applications | Yu-Seok Jeong, Silva Hiti, Khwaja M. Rahman, Bon Ho Bae | 2010-02-23 |
| 7358622 | Distributed power generation system using a fuel cell and a method of controlling the same | Hyun Sup Yang | 2008-04-15 |
| 7282886 | Method and system for controlling permanent magnet motor drive systems | Nitinkumar R. Patel, Bon Ho Bae, James M. Nagashima, Tae-Suk Kwon | 2007-10-16 |
| 7250690 | Distributed power generation system using a fuel cell and a method of controlling the same | Hyun Sup Yang | 2007-07-31 |
| 7023168 | Field weakening motor control system and method | Nitinkumar R. Patel, Steven E. Schulz, Bon Ho Bae | 2006-04-04 |