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Method And Apparatus To Mitigate Dc Bus Over-voltages On Common Ac Bus Systems Utilizing Dc & Ac Drives App 20220216800 - Skibinski; Gary L. ;   et al. | 2022-07-07 |
Method and apparatus to mitigate DC bus over-voltages on common AC bus systems utilizing DC and AC drives Grant 11,342,861 - Liu , et al. May 24, 2 | 2022-05-24 |
Method And Apparatus To Mitigate Dc Bus Over-voltages On Common Ac Bus Systems Utilizing Dc & Ac Drives App 20220103086 - Liu; Zhijun ;   et al. | 2022-03-31 |
Voltage rotator for high switching frequency PWM inverter Grant 11,283,388 - Sizov , et al. March 22, 2 | 2022-03-22 |
Adjustable Ac/dc Conversion Topology To Regulate An Isolated Dc Load With Low Ac Ripple App 20210189584 - Guskov; Nickolay N. ;   et al. | 2021-06-24 |
Method and apparatus for mitigation of DC bus pump-up Grant 11,031,897 - Meyer , et al. June 8, 2 | 2021-06-08 |
System and Method for Sinusoidal Output and Integrated EMC Filtering in a Motor Drive App 20210091697 - Vrankovic; Zoran ;   et al. | 2021-03-25 |
Adjustable AC/DC conversion topology to regulate an isolated DC load with low AC ripple Grant 10,947,636 - Guskov , et al. March 16, 2 | 2021-03-16 |
System and method for sinusoidal output and integrated EMC filtering in a motor drive Grant 10,879,826 - Vrankovic , et al. December 29, 2 | 2020-12-29 |
System and Method for Reducing Power Losses for Magnetics Integrated in a Printed Circuit Board App 20200350111 - Sizov; Gennadi ;   et al. | 2020-11-05 |
Arc flash resistant enclosure with segregated cooling Grant 10,629,396 - Skibinski , et al. | 2020-04-21 |
Thermal well for transformer and methods Grant 10,317,289 - Annis , et al. | 2019-06-11 |
Arc Flash Resistant Enclosure With Segregated Cooling App 20180323022 - Skibinski; Gary L. ;   et al. | 2018-11-08 |
Adjustable Ac/dc Conversion Topology To Regulate An Isolated Dc Load With Low Ac Ripple App 20180274122 - Guskov; Nickolay N. ;   et al. | 2018-09-27 |
Thermal Well For Transformer And Methods App 20160069750 - Annis; Jeffrey R. ;   et al. | 2016-03-10 |
Ground Scheme Identification Method App 20150009726 - Wei; Lixiang ;   et al. | 2015-01-08 |
Ground scheme identification method Grant 8,841,917 - Wei , et al. September 23, 2 | 2014-09-23 |
Method and apparatus for detecting a location of ground faults in a motor/motor drive combination Grant 8,593,150 - Vrankovic , et al. November 26, 2 | 2013-11-26 |
Power converter system and method Grant 8,570,773 - Skibinski , et al. October 29, 2 | 2013-10-29 |
Multi-phase transformer Grant 8,395,469 - Skibinski , et al. March 12, 2 | 2013-03-12 |
Electrical power quality test circuitry and method Grant 8,373,406 - Ahmed , et al. February 12, 2 | 2013-02-12 |
Thirty-six pulse power transformer and power converter incorporating same Grant 8,339,820 - Wei , et al. December 25, 2 | 2012-12-25 |
Power conversion system and method Grant 8,299,732 - Hoadley , et al. October 30, 2 | 2012-10-30 |
Ground Scheme Identification Method App 20120249038 - Wei; Lixiang ;   et al. | 2012-10-04 |
Power transformer and power converter incorporating same Grant 8,243,481 - Wei , et al. August 14, 2 | 2012-08-14 |
DC bus clamp circuit to prevent over voltage failure of adjustable speed drives Grant 8,233,258 - Wei , et al. July 31, 2 | 2012-07-31 |
Ground Fault Detection and Location System and Method for Motor Drives App 20120112757 - Vrankovic; Zoran V. ;   et al. | 2012-05-10 |
Method and apparatus for reducing differential mode and common mode reflections in motor drives Grant 8,174,810 - Tallam , et al. May 8, 2 | 2012-05-08 |
Multi-phase Transformer App 20120086532 - Skibinski; Gary L. ;   et al. | 2012-04-12 |
Power Converter System And Method App 20110292695 - Skibinski; Gary L. ;   et al. | 2011-12-01 |
Power Transformer And Power Converter Incorporating Same App 20110103105 - Wei; Lixiang ;   et al. | 2011-05-05 |
Thirty-six Pulse Power Transformer And Power Converter Incorporating Same App 20110103096 - Wei; Lixiang ;   et al. | 2011-05-05 |
Electrical Power Quality Test Circuitry And Method App 20110025300 - Ahmed; Ahmed Mohamed Sayed ;   et al. | 2011-02-03 |
Terminator for reducing differential-mode and common-mode voltage reflections in AC motor drives Grant 7,848,122 - Tallam , et al. December 7, 2 | 2010-12-07 |
Dc Bus Clamp Circuit To Prevent Over Voltage Failure Of Adjustable Speed Drives App 20100177452 - Wei; Lixiang ;   et al. | 2010-07-15 |
Power Conversion System And Method App 20100176755 - Hoadley; Frederick L. ;   et al. | 2010-07-15 |
Integrated power conditioning system and housing for delivering operational power to a motor Grant 7,724,549 - Skibinski , et al. May 25, 2 | 2010-05-25 |
Method And Apparatus For Reducing Differential Mode And Common Mode Reflections In Motor Drives App 20090303652 - Tallam; Rangarajan M. ;   et al. | 2009-12-10 |
Terminator For Reducing Differential-mode And Common-mode Voltage Reflections In Ac Motor Drives App 20090267431 - Tallam; Rangarajan M. ;   et al. | 2009-10-29 |
Compensator with filter for use with a three-phase drive powering a one-phase load Grant 7,602,622 - Wei , et al. October 13, 2 | 2009-10-13 |
Auxiliary circuit for use with three-phase drive with current source inverter powering a single-phase load Grant 7,518,891 - Wei , et al. April 14, 2 | 2009-04-14 |
Rectifier for reducing current harmonics from unbalanced source Grant 7,502,238 - Wei , et al. March 10, 2 | 2009-03-10 |
Compensation circuit for use with a three-phase drive powering a single-phase load Grant 7,477,531 - Wei , et al. January 13, 2 | 2009-01-13 |
Integrated Power Conditioning System And Housing For Delivering Operational Power To A Motor App 20080074074 - Skibinski; Gary L. ;   et al. | 2008-03-27 |
Compensator With Filter For Use With A Three-phase Drive Powering A One-phase Load App 20070030708 - Wei; Lixiang ;   et al. | 2007-02-08 |
Compensation Circuit For Use With A Three-phase Drive Powering A Single-phase Load App 20070030706 - Wei; Lixiang ;   et al. | 2007-02-08 |
Auxiliary Circuit For Use With Three-phase Drive With Current Source Inverter Powering A Single-phase Load App 20070030707 - Wei; Lixiang ;   et al. | 2007-02-08 |
Rectifier for reducing current harmonics from unbalanced source App 20060227582 - Wei; Lixiang ;   et al. | 2006-10-12 |
Harmonic Mitigating Method And Apparatus App 20030053320 - Zhou, Dongsheng ;   et al. | 2003-03-20 |
Series resonant sinewave output filter and design methodology Grant 6,208,537 - Skibinski , et al. March 27, 2 | 2001-03-27 |
Twelve-phase transformer configuration Grant 6,198,647 - Zhou , et al. March 6, 2 | 2001-03-06 |
Method and apparatus for determining a critical dwell time for use in motor controls Grant 6,014,497 - Kerkman , et al. January 11, 2 | 2000-01-11 |
Apparatus for eliminating motor voltage reflections and reducing EMI currents Grant 5,990,654 - Skibinski , et al. November 23, 1 | 1999-11-23 |
Method and apparatus for controlling reflected voltage using a motor controller Grant 5,912,813 - Kerkman , et al. June 15, 1 | 1999-06-15 |
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