Sensorless Permanent Magnet Synchronous Motor Drive with Online Stator Resistance and Load Torque Estimation

Non-Confidential description of the invention

The present invention in general relates to the field of Permanent Magnet Synchronous Motor, PMSM, and more particularly to speed and position sensorless control of a PMSM drive by joint estimation of states, resistance and load torque using an Extended Kalman Filter, EKF. The subject invention lies in providing a method for speed and position estimation of PMSM using full order EKF.

Inventors

Mr. Gopinath G R (PhD Student, EE), Dr. Shyama P Das (EE)

IPA

201911017519

Date of Filing

Status

Date Of Grant

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