Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401273 | Resonant converter, and controlling method for the same | Hong Liu, Baihui Song, Sanyuan OUYANG | 2025-08-26 |
| 12328065 | Method for estimating parameters of resonant converter, method for controlling resonant converter and resonant converter | Hong Liu, Baihui Song, Wen Tao Zhang, Wenfei Hu | 2025-06-10 |
| 12160165 | Power conversion system and communication method thereof | Hong Liu, Wen Tao Zhang, Yuxin Han | 2024-12-03 |
| 12132412 | Power supply apparatus, three-phase power supply system and control method | Hong Liu, Hongyang Wu, Weiqiang Zhang, Xingkuan Guo | 2024-10-29 |
| 12027985 | Power conversion system with N power converters | Hong Liu, Weiqiang Zhang | 2024-07-02 |
| 12021451 | Device and method for controlling distributed power conversion system | Ling Shi, Wenfei Hu, Hong Liu | 2024-06-25 |
| 11863065 | Power module and method for controlling the same, three-phase power system and method for controlling the same | Hong Liu, Wen Tao Zhang, Dan Wang, Hongyang Wu | 2024-01-02 |
| 11811310 | Power conversion system and control method | Hong Liu, Wenfei Hu, Jie Kong | 2023-11-07 |
| 11811297 | Phase-shift control method for power module, three-phase power module, and power system | Hong Liu, Jie Kong, Wen Tao Zhang, Baihui Song, Hongyang Wu | 2023-11-07 |
| 11799393 | Dispersed carrier phase-shifting method and system | Hong Liu, Wen Tao Zhang, Wenfei Hu, Hongyang Wu | 2023-10-24 |
| 11750088 | PFC circuit, control method thereof and power conversion device | Hongyang Wu, Wenfei Hu | 2023-09-05 |
| 11711019 | Control device for power conversion system and its control method | Wenfei Hu, Ling Shi, Hong Liu | 2023-07-25 |
| 11522438 | Conversion system and control method thereof | Hong Liu, Yong Tao | 2022-12-06 |
| 11509241 | Power conversion system with N power converters, each having 2 outputs | Hong Liu | 2022-11-22 |
| 11496038 | Conversion system and control method | Hong Liu, Yong Tao | 2022-11-08 |
| 11496044 | DC/DC converter and neutral-point voltage balance control method thereof | Wenfei Hu | 2022-11-08 |
| 11456599 | Three-phase power supply system and power supply method | Tao Xia, Hong Liu, Sheng-Hua Li | 2022-09-27 |
| 11451159 | Three-phase system and distributed control method thereof | Hong Liu, Tao Xia, Yong Tao | 2022-09-20 |
| 11233462 | Power converter and power supply system | Yong Tao, Wenfei Hu | 2022-01-25 |
| 10374522 | Three-level circuit and control method for balancing neutral point voltage of the same | Hong Liu, Hao Peng | 2019-08-06 |
| 9859816 | Method for controlling modulation wave and three-phase three-wire three-level circuit | Feng Chen, Wei Zhang, Hong-Yang Wu | 2018-01-02 |
| 9523739 | Method and apparatus for measuring rotor resistance of induction motor | Zhi Gao | 2016-12-20 |
| 9081065 | Inductance measuring device and method for measuring an inductance parameter of permanent motor | Feng Yan | 2015-07-14 |
| 8286020 | Power supply and protection method thereof | Ping-Cheng Hsieh, Jui-Hsiu Lin, Hao Liu | 2012-10-09 |