Patents Represented by Law Firm Marshall, O'Toole, Gerste Murray & Borun
  • Estimator initialization circuit and method for a sensorless switched reluctance machine system
    Patent number: 5689165
    Abstract: An estimator initialization circuit for a sensorless switched reluctance machine system pulses phase windings of the machine a certain number of times and derives initial values for an estimator of the system.
    Type: Grant
    Filed: April 9, 1996
    Date of Patent: November 18, 1997
    Assignee: Sundstrand Corporation
    Inventors: Stephen R. Jones, Barry T. Drager