Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12113431 | Flying capacitor three-level converter and flying capacitor three-level buck-boost converter | Jinfa Zhang | 2024-10-08 |
| 12027909 | Power conversion system and method of controlling the same | Ning He, Changyong Wang | 2024-07-02 |
| 11909330 | Current control device and power conversion system employing same | Guojin Xu, Ning He, Daidong Pan | 2024-02-20 |
| 11644974 | Time-sharing wave recording method | Guojin Xu, Yunfeng Liu, Qingsong Tao, Changliang Liu, Jinfa Zhang | 2023-05-09 |
| 11575264 | Distributed power supply system and energy regulation method thereof | Changyong Wang, Jinfa Zhang | 2023-02-07 |
| 11557780 | Fuel cell energy supply system and energy regulation method based on same | Tsu-Hua Al, Jinfa Zhang | 2023-01-17 |
| 11502501 | Overcurrent protection circuit and bi-directional converter | Jinfa Zhang, Yuhu Zhou | 2022-11-15 |
| 11476751 | Short circuit current suppression circuit for flying capacitor converter and energy storage system having the same | Yuhu Zhou, Haidong Chen, Jinfa Zhang | 2022-10-18 |
| 11451135 | Multilevel port under-voltage protection circuit with flying capacitor | Tengshen Zhang, Luping Cao | 2022-09-20 |
| 11418131 | Voltage balance control method for flying-capacitor multilevel converter | Guojin Xu, Ning He, Jinfa Zhang | 2022-08-16 |
| 11394221 | Method and system for controlling DC bus voltage | Guojin Xu, Changliang Liu, Jian Li, Yunfeng Liu, Jinfa Zhang | 2022-07-19 |
| 11323030 | Control method for DC/DC converter and DC/DC converter for achieving continuous voltage gain | Jian Li, Guojin Xu, Jinfa Zhang | 2022-05-03 |
| 11139669 | Converter system and method | Yunfeng Liu, Guojin Xu, Jinfa Zhang | 2021-10-05 |
| 10998821 | Converter and control method thereof | Jinfa Zhang | 2021-05-04 |
| 10667421 | High-voltage isolating device and method | Jinfa Zhang, Linfeng Zhong, Qunbo ZHENG | 2020-05-26 |
| 10666148 | Detecting current magnitude and direction in a non-isolated DC/DC converter | Jinfa Zhang | 2020-05-26 |
| 10566897 | DC converter, DC converter group and method of connecting the same | Yuhu Zhou, Haijun Yang, Jinfa Zhang | 2020-02-18 |
| 10199822 | Voltage balance control device and voltage balance control method for flying-capacitor multilevel converter | Guojin Xu, Jinfa Zhang | 2019-02-05 |
| 10056818 | Series-parallel converter system and control method thereof | Guojin Xu, Jinfa Zhang | 2018-08-21 |