Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for estimating a rotation speed of an electric motor

Method and apparatus for estimating a rotation speed of an electric motor

US Patent 8405344 · Granted Mar 26, 2013

Estimated economic value: $6,494,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Double winding electric machine assembly2024
Method and apparatus for balancing voltages of multi-level inverter DC link2017
Induction motor parameter identification2013
Estimation of parameters of an induction machine2013
Measuring average of phase voltage of a frequency converter based on an idealize2008
Method for estimating the sum of stator and rotor resistances2007
Method for estimating the rotor time constant of an induction machine2007
Method for determining output currents of frequency converter2007
Method for coupling inverter to alternating voltage2006
Controller for a wound rotor slip ring induction machine2004
Method for frequency converter2003
Controller for a wound rotor slip ring induction machine2002