[esot.eric] was trying to drive a motor and naturally thought of using pulse width modulation (PWM) to control the motor speed. However, he found that even with a large capacitor, his underpowered ...
Those following the ProtoStack tutorials will be happy to hear that there is a new installment which explains Pulse Width Modulation. If you’ve never heard of PWM before, it’s a method of ...
Dolphin Technology provides Pulse Width Modulator (PWM) IP which can easily modify the shape of the waveform during operation, adjusting both the period and high time through an AMBA® APB slave ...
Pulse width modulated (PWM) amplifier chips generate a current that switches between high and low output levels. The analog signal input controls the duty cycle of an output pulse train that switches ...
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.
Pulse width modulation is a technique for reducing the amount of power delivered to a DC motor. Instead of reducing the voltage operating the motor (which would reduce its power), the motor s power ...