Variable-Form Carrier-Based PWM for Boost-Voltage Motor Driver With a Charge-Pump Circuit

Variable-Form Carrier-Based PWM for Boost-Voltage Motor Driver With a Charge-Pump Circuit Abstract: A boost-voltage motor driver with a charge pump (CP) circuit has higher efficiency than the conventional boost-voltage motor driver with a chopper circuit. This paper presents a variable-form carrier-based (VFCB) pulsewidth modulation (PWM) technique for the driver with the CP circuit. This technique […]


PFC Cuk Converter-Fed BLDC Motor Drive

PFC Cuk Converter-Fed BLDC Motor Drive Abstract: This paper deals with a power factor correction (PFC)-based Cuk converter-fed brushless dc motor (BLDC) drive as a cost-effective solution for low-power applications. The speed of the BLDC motor is controlled by varying the dc-bus voltage of a voltage source inverter (VSI) which uses a low frequency switching […]