Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10158314 | Feedforward control of motor drives with output sinewave filter | Semyon Royak, Thomas A. Nondahl, Jingbo Liu, Robert J. Breitzmann, Peter B. Schmidt | 2018-12-18 |
| 10020766 | Current control of motor drives with output sinewave filter | Semyon Royak, Robert J. Breitzmann, Jingbo Liu, Thomas A. Nondahl, Peter B. Schmidt | 2018-07-10 |
| 9985565 | Sensorless motor drive vector control with feedback compensation for filter capacitor current | Semyon Royak, Jingbo Liu, Thomas A. Nondahl, Ehsan Al-Nabi | 2018-05-29 |
| 9800190 | Control of motor drives with output sinewave filter capacitor current compensation using sinewave filter transfer function | Semyon Royak, Jingbo Liu, Thomas A. Nondahl, Ehsan Al-Nabi, Peter B. Schmidt | 2017-10-24 |
| 9716460 | Method and apparatus for speed reversal control of motor drive | Thomas A. Nondahl, Jingbo Liu, Semyon Royak, Peter B. Schmidt, Ehsan Al-Nabi | 2017-07-25 |
| 9595896 | Methods and systems for sensorless closed loop motor speed and torque control | Semyon Royak, Thomas A. Nondahl, Thomas M. Cahill, Robert J. Breitzmann, Peter B. Schmidt +2 more | 2017-03-14 |
| 9490738 | Sensorless motor drive vector control | Thomas A. Nondahl, Jingbo Liu, Semyon Royak, Peter B. Schmidt, Ehsan Al-Nabi | 2016-11-08 |
| 9374028 | Transition scheme for position sensorless control of AC motor drives | Thomas A. Nondahl, Jingbo Liu, Peter B. Schmidt, Semyon Royak, Ehsan Al-Nabi | 2016-06-21 |
| 9294019 | Method and apparatus for controlling power converter with inverter output filter | Jingbo Liu, Thomas A. Nondahl, Peter B. Schmidt, Semyon Royak, Ehsan Al-Nabi | 2016-03-22 |
| 9240733 | High dynamic control apparatus for current source converter | Semyon Royak, Manish Pande, Sang Woo Nam, Ehshan Al-Nabi | 2016-01-19 |
| 8698335 | Low cost current source converters for power generation application | Navid R. Zargari, Bin Wu, David Dewei Xu, Jiacheng Wang | 2014-04-15 |
| 8587160 | Grid fault ride-through for current source converter-based wind energy conversion systems | David Dewei Xu, Bin Wu, Navid R. Zargari | 2013-11-19 |
| 8044631 | Power conversion systems and methods for controlling harmonic distortion | Yongqiang Lang, Bin Wu, Dewei Xu, Navid R. Zargari | 2011-10-25 |