Why PWM? Switch-mode converters employ a power semiconductor switch (usually a MOSFET) to drive a magnetic element (transformer or inductor) whose rectified output produces a dc voltage. Efficiencies ...

Included among the many applications for pulse-width modulation (PWM) are voltage regulation, power-level control, and fan-speed control. A PWM circuit for such systems can be implemented with three ...

Suddenly, we seem to have a plethora of low-cost RF signal generators available for the RF experimenter and EMC engineer (refer to References for other low-cost RF generators reviewed). Signal Hound ...

Scientists in the Emirates have conceived a new space vector pulse width modulation method that reportedly reduces switching losses and increase efficiency in three-phase photovoltaic inverters. The ...

Sprayer operators keen to get turn compensation without switching to pulse width modulation now have the option of a system that works with conventional twin or quad nozzle bodies. Smart C Spray 124 ...