MAFE THE CRRENT IN THE INDUCTOR APPEOx. A SINUEOID. WiN THE SurH IS aLo, IperoR RRENT ICeeses. Weal

MAFE THE CRRENT IN THE INDUCTOR APPEOx. A SINUEOID. WiN THE SurH IS aLo, IperoR RRENT ICeeses. Weal THE SuTH IS , u 300772 Power Electronics Final 2014 DECEESE. By Va SunretR INTERS, IDeTOR CaeNT To Feuow SINUSDA SHME THe Fu E RECTIFI 3/6 CURRT sPUT veaTAGE 3 of 3 Question 5 (20 Marks) Explain the principle of Pulse Width Modulation (PWM) control of an inverter An inverter that produces the type of output shown in Fig. Q5a is used to supply an RL series load with R 10 2 and I 35 mH. The de input voltage is 200 V and the output frequency is 60HZ. Fig. Q5 (a) Determine the rms value of the fundamental frequency of the load current when ce 0. f the output fundamental frequency is lowered to 30 Hz, determine the value of c (b quired to keep the ms current at the fundamental frequency at the same value of part (10 Marks) Question 6 Comment Circuit for switch combinution and the out g clo Fig. Q6 300772 Power Electronics Final 2014 4/6

 

Looking for a Similar Assignment? Let us take care of your classwork while you enjoy your free time! All papers are written from scratch and are 100% Original. Try us today! Use Code FREE15