Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11641167 | Transformerless parallel AFE with ground current regulator | James A. Ulrich, Lixiang Wei, Nickolay N. Guskov | 2023-05-02 |
| 11631975 | Direct current bus voltage control | Lei Jin, Julie Haihui Lu | 2023-04-18 |
| 11177732 | Dynamic resonance control for grid-tied power converters | Zhendong Zhang, Rob J Miklosovic | 2021-11-16 |
| 11152869 | Power converter control system observer | Robert J. Miklosovic | 2021-10-19 |
| 11146180 | Linear and nonlinear dynamic bus control for AFE applications | Steven M. Wirtz, Joseph S. Klak | 2021-10-12 |
| 11146165 | Grid-connected power converter control | Lei Jin, Haihui Lu, Rob J Miklosovic | 2021-10-12 |
| 10862332 | Grid-connected power converter control | Lei Jin, Haihui Lu, Karthik Palaniappan | 2020-12-08 |
| 10848075 | Reactive AFE power control | Ehsan Al-Nabi, Zhendong Zhang, Sang Woo Nam | 2020-11-24 |
| 10811990 | Multi-segment and nonlinear droop control for parallel operating active front end power converters | Lixiang Wei, Ehsan Al-Nabi, Nirav Patel, Sang Woo Nam | 2020-10-20 |
| 10615705 | Power converter control system observer | Robert J. Miklosovic | 2020-04-07 |
| 10523128 | Reactive AFE power control | Ehsan Al-Nabi, Zhendong Zhang, Sang Woo Nam | 2019-12-31 |
| 10483902 | System and method for reducing current harmonic distortion in a motor controller | Gennadi Sizov | 2019-11-19 |
| 10389292 | DC bus regulation using rectifier and inverter | Jacob Lamb, Brian J. Seibel, Timothy M. Rowan | 2019-08-20 |
| 10122175 | Voltage angle control of a fundamental front end converter for a grid | Zhendong Zhang | 2018-11-06 |
| 9041234 | Double fed induction generator (DFIG) converter and method for improved grid fault ridethrough | Haihui Lu, Zhenhuan Yuan, Lixiang Wei, Russel J. Kerkman, Richard A. Lukaszewski | 2015-05-26 |
| 8964427 | Adaptive online filter for DC offset elimination | Russel J. Kerkman, Brian J. Seibel | 2015-02-24 |
| 8816625 | Integrated regenerative AC drive with solid state precharging | Jeremiah Kopiness, Raymond G. Sladky | 2014-08-26 |