Visitors since 2014

Visitors since 2015

αβ abc and dq frames for Space Vector Diagrams


It is important to remember that the abcs and αβ(dqs) frames are stationary and are tied to the physical location of the stator windings. The dqr and dqe reference frames rotate with the the physical location of the rotor and the Space Vector rotor voltages and currents for the dqr frame and with the Space Vector (Stator Voltage, Stator Current/Magnetic Field) for the dqe frame: