In ac circuits the phase controlled rectifier can be turned on at any angle with respect to the applied voltage polarity. The angle a is oftenly called the firing angle. These circuits are characterized as controlled rectifiers or converters. In...
The control of dc power in a load is carried out by two means, either by regulating it through a series resistance ( it may be in form of passive or an active device ) or by mean of pulsating currents such as chopper. The advantage of chopper upon...
Silicon Controlled Rectifier In ac circuits the phase controlled rectifier can be turned on at any angle with respect to the applied voltage polarity. The angle a is oftenly called the firing angle. These circuits are characterized as controlled...