Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12278488 | Method and device for determining parameter of passive impedance adapter applicable to VSC-HVDC | Changyue Zou, Hong Rao, Xiaobin ZHAO, Yan Li, Jun CHEN +4 more | 2025-04-15 |
| 12132315 | Parameter design method for series passive impedance adapter applicable to voltage source converter based high voltage direct current (VSC-HVDC) transmission system | Hong Rao, Changyue Zou, Yan Li, Xiaobin ZHAO, Weiwei Li +5 more | 2024-10-29 |
| 12051902 | Voltage source converter based high voltage direct current (VSC-HVDC) high-frequency resonance suppression method, system, and device | Hong Rao, Guiyuan Li, Weihuang Huang, Yan Li | 2024-07-30 |
| 10516257 | Voltage source converter based direct current deicer and controlling method thereof | Chuang Fu, Hong Rao, Juanjuan Wang | 2019-12-24 |
| 9972988 | Multi-functional direct current ice melting automatic switching circuit and switching method thereof | Chuang Fu, Hong Rao, Xiaolin Li | 2018-05-15 |