Electronic Power Control

adjustable amplifier applications audio audio amplifier basic become bias bipolar capacitor charging circuit circuitry components conduction connected considerable conventional cycle devices diagram diode drive drop effect efficiency electrical electronic elements energy equivalent factor filter format frequency function gain gate ground heat higher implementation induction motors input internal inverter involved less limiting linear load logic mode modulation motor needed negative Note obtained ohms operation oscillator output output stage performance phase power MOSFET power supply power transistors practical produce protection pulse range reason rectifier reduced regulator resistance resistor reverse Semiconductor sense shown in Fig signal simple single speed switching technique temperature tends terminal thermal three-phase thyristor tion transformer transients triac trigger turn values voltage voltage drop wave waveform winding