In this control system the R-phase Inverter bridge output voltage (Vg) and the A- phase power line voltage (V^) are processed as shown in Fig. ... Is used to drive a voltage controlled oscillator which produces a signal of frequency fyCT needed by the PWM motor control circuit. ... Block Diagram of Phase-Locked Loop Information are differenced in an exclusive-OR phase detector in order to produce aanbsp;...
|Title||:||Proceedings of the ... Annual Meeting, American Solar Energy Society, Inc|
|Author||:||American Solar Energy Society. Meeting, Solar Energy Society of Canada|