Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for direct torque control of a three-phase machine

Method and apparatus for direct torque control of a three-phase machine

US Patent 5734249 · Granted Mar 31, 1998

Estimated economic value: $1,013,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for starting a synchronous motor2022
Starting an induction machine2020
Method and device for determining a rotor position of an electronically commutat2018
Discharging DC link capacitors in an NPC converter2017
Flux offset compensation for a rotating electrical machine2014
Low-harmonics, polyphase converter circuit2009
Converter circuit arrangement having a DC intermediate circuit2001
Voltage converter with filter arrangement1999
Method for controlling the power to be transferred via a mains inverter1999
Method of determining a residual flux of an inverter-supplied squirrel cage/indu1996
Method for controlling the torque of an ac motor1990