Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11996786 | Resonance control method for differentiated phase correction | Wuhua Li, Ye Yan, Yuxiang Wang, Chushan Li, Xiangning He +1 more | 2024-05-28 |
| 10377598 | Dynamic performance and active damping methods in web winder tension control systems | Huaqiang Li, Fayi Chen, Zhengyu Lu | 2019-08-13 |
| 10340776 | Acceleration method for V/F controlled induction motor in flux-weakening region | Kevin Lee, Kai Wang | 2019-07-02 |
| 10333444 | System and method for stability control in adjustable speed drive with DC link thin film capacitor | Huaqiang Li, Zhentian Qian | 2019-06-25 |
| 9667177 | System and method for operating a three-phase load from a single phase source | Huaqiang Li, Zhengyu Lu | 2017-05-30 |
| 9525377 | System and method of rotor time constant online identification in an AC induction machine | Kai Wang, Huaqiang Li, Zhengyu Lu | 2016-12-20 |
| 9024569 | System and method of rotor time constant online identification in an AC induction machine | Kai Wang, Huaqiang Li, Zhengyu Lu | 2015-05-05 |
| 8988035 | System for determining a magnetizing curve and rotor resistance of an induction machine and method of making same | Kai Wang, Huaqiang Li, Zhengyu Lu | 2015-03-24 |
| 8861238 | Isolated soft-switch single-stage AC-DC converter | Qin Huang, Yu Du | 2014-10-14 |