Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11874336 | Method and system for diagnosing open-circuit fault of power switching device of three-phase three-level rectifier | Yigang He, Mingyun Chen, Chunsong Sui, Hui Zhang | 2024-01-16 |
| 11520676 | Method and system for power equipment diagnosis based on windowed feature and Hilbert visualization | Yigang He, Xiaoxin Wu, Jiajun Duan, Xiaoyan Liu, Lie Li | 2022-12-06 |
| 11360128 | Failure diagnosis method and apparatus for power tube of three-phase rectifier based on current signal | Yigang He, Chunsong Sui, Hui Zhang, Bolun DU, Mingyun Chen | 2022-06-14 |