Field phase angle calculation based on rotor voltage equation by adding slip frequency and speed proportional frequency

Full Title

Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation > Rotor flux based control involving the use of rotor position or rotor speed sensors > Indirect field-oriented control; Rotor flux feed-forward control > Field phase angle calculation based on rotor voltage equation by adding slip frequency and speed proportional frequency