1
Joseph G Marcinkiewicz, Charles E Green, Michael I Henderson: System and method for permanent magnet motor control. Emerson Climate Technologies, Harness Dickey & Pierce, April 25, 2017: US09634593 (1 worldwide citation)

A method of operating an electric motor is disclosed. The method includes: starting the electric motor in an open loop control mode; operating an estimator that estimates operating conditions of the electric motor; and, while the electric motor is in the open loop control mode, evaluating a first pa ...


2
System And Method for Permanent Magnet Motor Control. EMERSON CLIMATE TECHNOLOGIES, December 26, 2013: US20130342142-A1

A method of operating an electric motor is disclosed. The method includes: starting the electric motor in an open loop control mode; operating an estimator that estimates operating conditions of the electric motor; and, while the electric motor is in the open loop control mode, evaluating a first pa ...


3
System And Method for Permanent Magnet Motor Control. Emerson Climate Technologies, August 10, 2017: US20170229987-A1

A method of operating an electric motor is disclosed. The method includes: starting the electric motor in an open loop control mode; operating an estimator that estimates operating conditions of the electric motor; and, while the electric motor is in the open loop control mode, evaluating a first pa ...


4
System And Method for Permanent Magnet Motor Control. Emerson Climate Technologies, August 10, 2017: US20170229989-A1

A method of operating an electric motor is disclosed. The method includes: determining a d-axis resistance of an electric motor and a Q-axis resistance of the electric motor as a function of a bulk current; determining a d-axis inductance of the electric motor and a Q-axis inductance of the electric ...