Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10014807 | System and method for an inverter for self-excitation of an induction machine | Sumit Dutta, Lav Thyagarajan, Kent D. Wanner | 2018-07-03 |
| 10008966 | Drive systems including sliding mode observers and methods of controlling the same | Wei Qiao, Yue Zhao | 2018-06-26 |
| 9906177 | Low-frequency band suppression enhanced anti-reversal power system stabilizer | Kuayu Wu, Cencen Lu, Xiaoming Huang, Chengyu Lu, Boliang Lou +5 more | 2018-02-27 |
| 9735722 | Methods of controlling a machine using a torque command limit derived from a current limit and systems thereof | Whitney Marohl, Anthony Weber | 2017-08-15 |
| 9698722 | Method and inverter with thermal management for controlling an electric machine | David M. Loken, Tianjun Fu, Robert Shaw, Neal D. Clements | 2017-07-04 |
| 9595907 | System and method for controlling modulation of an inverter | Christopher L Marohl, David Holmburg, Anthony Weber, Jared Lervik | 2017-03-14 |
| 9577555 | Methods of estimating a position of a rotor in a motor under transient and systems thereof | Yue Zhao, Wei Qiao | 2017-02-21 |
| 9559630 | System and method for controlling modulation of an inverter | Christopher L Marohl, David Holmburg, Anthony Weber, Jared Lervik | 2017-01-31 |
| 9520820 | Method and apparatus for auto-tuning an electric machine current regulator | David Holmburg, Robert Shaw | 2016-12-13 |
| 9475403 | DC bus voltage control | Chris J. Tremel, Zimin W. Vilar, Alan K. Gilman, Robert Shaw | 2016-10-25 |
| 9442029 | Methods of torque estimation and compensation and systems thereof | Yue Zhao, Anthony Weber | 2016-09-13 |
| 9372235 | Methods of estimating rotor magnet temperature and systems thereof | Anthony Weber, David Holmburg | 2016-06-21 |
| 9291678 | Method and controller for an electric motor with switch testing | Whitney M. Aalund, Alan K. Gilman | 2016-03-22 |
| 9270223 | Methods of determining machine terminal voltage and systems thereof | Anthony Weber, Lav Thyagarajan | 2016-02-23 |
| 9088241 | Drive systems including sliding mode observers and methods of controlling the same | Yue Zhao, Wei Qiao | 2015-07-21 |
| 9071186 | Method and apparatus for controlling an alternating current machine | Tianjun Fu, Chris J. Tremel | 2015-06-30 |
| 8880250 | DC bus voltage control | Chris J. Tremel, Zimin W. Vilar, Alan K. Gilman, Robert Shaw | 2014-11-04 |
| 8853979 | Method and system for calibrating rotor position offset of an electric motor | Robert Shaw | 2014-10-07 |
| 8796983 | Method and system for determining a position of a rotor of an electric motor with noise reduction | Robert Shaw | 2014-08-05 |
| 8779705 | Synchronization of position and current measurements in an electric motor control application using an FPGA | Christopher J. Tremel, Kent D. Wanner | 2014-07-15 |
| 8744794 | Method and apparatus for characterizing an interior permanent magnet machine | Robert Shaw | 2014-06-03 |
| 8723460 | Method and system for controlling an electric motor with compensation for time delay in position determination | Robert Shaw, Srujan Kusumba | 2014-05-13 |
| 8648555 | Method and system for controlling an electric motor at or near stall conditions | Robert Shaw | 2014-02-11 |
| 8624531 | Method and system for evaluating electrical connections between a motor controller and motor | Robert Shaw, Alan K. Gilman | 2014-01-07 |
| 8552673 | Interior permanent magnet machine systems and methods for controlling interior permanent magnet machines | Robert Shaw | 2013-10-08 |