AC Drives
An AC drive (also called a variable frequency drive or adjustable speed drive) is an electronic device that controls the speed, torque, and direction of an alternating current (AC) motor by adjusting the voltage and frequency of the electrical power supplied to it.
Current Source Inverter (CSI)
Direct Torque Control (DTC)
Scalar Control (V/f Control / Voltage-to-Frequency)
Single-Phase Input Drives
Three-Phase Input Drives
Vector Control (Field-Oriented Control / FOC)
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