Assignee
WU LONG
US19 patents
Top patents by PatentIndex Score
US10008966B2Jun 26, 2018
Drive systems including sliding mode observers and methods of controlling the same
WU LONG7 citations84
US9088241B2Jul 21, 2015
Drive systems including sliding mode observers and methods of controlling the same
WU LONG14 citations84
US8853979B2Oct 7, 2014
Method and system for calibrating rotor position offset of an electric motor
WU LONG13 citations84
US8744794B2Jun 3, 2014
Method and apparatus for characterizing an interior permanent magnet machine
WU LONG9 citations84
US8552673B2Oct 8, 2013
Interior permanent magnet machine systems and methods for controlling interior permanent magnet machines
WU LONG8 citations84
US8547045B2Oct 1, 2013
Method and system controlling an electrical motor with temperature compensation
WU LONG12 citations84
US8456115B2Jun 4, 2013
Method and system for controlling an electric motor with variable switching frequency at variable operating speeds
WU LONG11 citations84
US8450962B2May 28, 2013
System for controlling a motor
WU LONG8 citations84
US9071186B2Jun 30, 2015
Method and apparatus for controlling an alternating current machine
WU LONG15 citations83
US8531141B2Sep 10, 2013
System for calibrating an electrical control system
WU LONG9 citations83
US8410737B2Apr 2, 2013
Device and method for generating an initial controller lookup table for an IPM machine
WU LONG12 citations83
US9270223B2Feb 23, 2016
Methods of determining machine terminal voltage and systems thereof
WU LONG7 citations82
US8880250B2Nov 4, 2014
DC bus voltage control
WU LONG5 citations82
US8796983B2Aug 5, 2014
Method and system for determining a position of a rotor of an electric motor with noise reduction
WU LONG4 citations73
US9442029B2Sep 13, 2016
Methods of torque estimation and compensation and systems thereof
WU LONG5 citations72
US8779705B2Jul 15, 2014
Synchronization of position and current measurements in an electric motor control application using an FPGA
WU LONG4 citations71
US8723460B2May 13, 2014
Method and system for controlling an electric motor with compensation for time delay in position determination
WU LONG2 citations62
US8624531B2Jan 7, 2014
Method and system for evaluating electrical connections between a motor controller and motor
WU LONG3 citations61
US8648555B2Feb 11, 2014
Method and system for controlling an electric motor at or near stall conditions
WU LONG1 citations52