| 11165257 |
System and method for frequency adjustment of parallel inverters coupled to a grid power source |
Jacob R. DeCock, Tianjun Fu, Long Wu |
2021-11-02 |
| 9698722 |
Method and inverter with thermal management for controlling an electric machine |
David M. Loken, Long Wu, Tianjun Fu, Neal D. Clements |
2017-07-04 |
| 9520820 |
Method and apparatus for auto-tuning an electric machine current regulator |
David Holmburg, Long Wu |
2016-12-13 |
| 9475403 |
DC bus voltage control |
Long Wu, Chris J. Tremel, Zimin W. Vilar, Alan K. Gilman |
2016-10-25 |
| 9093940 |
Methods of determining initial position of a rotor and systems thereof |
Wei Xu, Jiyao Wang |
2015-07-28 |
| 8880250 |
DC bus voltage control |
Long Wu, Chris J. Tremel, Zimin W. Vilar, Alan K. Gilman |
2014-11-04 |
| 8853979 |
Method and system for calibrating rotor position offset of an electric motor |
Long Wu |
2014-10-07 |
| 8796983 |
Method and system for determining a position of a rotor of an electric motor with noise reduction |
Long Wu |
2014-08-05 |
| 8744794 |
Method and apparatus for characterizing an interior permanent magnet machine |
Long Wu |
2014-06-03 |
| 8723460 |
Method and system for controlling an electric motor with compensation for time delay in position determination |
Long Wu, Srujan Kusumba |
2014-05-13 |
| 8648555 |
Method and system for controlling an electric motor at or near stall conditions |
Long Wu |
2014-02-11 |
| 8624531 |
Method and system for evaluating electrical connections between a motor controller and motor |
Long Wu, Alan K. Gilman |
2014-01-07 |
| 8552673 |
Interior permanent magnet machine systems and methods for controlling interior permanent magnet machines |
Long Wu |
2013-10-08 |
| 8547045 |
Method and system controlling an electrical motor with temperature compensation |
Long Wu |
2013-10-01 |
| 8531141 |
System for calibrating an electrical control system |
Long Wu, Chris J. Tremel, Kent D. Wanner |
2013-09-10 |
| 8456115 |
Method and system for controlling an electric motor with variable switching frequency at variable operating speeds |
Long Wu |
2013-06-04 |
| 8450962 |
System for controlling a motor |
Long Wu |
2013-05-28 |
| 8410737 |
Device and method for generating an initial controller lookup table for an IPM machine |
Long Wu, Srujan Kusumba, Zimin W. Vilar, Tianjun Fu |
2013-04-02 |
| 7417389 |
Speed control for an electric motor |
— |
2008-08-26 |
| 7126368 |
System and method for detecting motor coil-to-coil faults |
John D. Paulson, Brian Frederick Boeshans, Jeffrey Gerald Hopman |
2006-10-24 |
| 4628893 |
Bow hanger |
— |
1986-12-16 |
| 4336301 |
Filler material |
— |
1982-06-22 |
| 4263811 |
Adhesion test instrument |
— |
1981-04-28 |