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Power Electronics Handbook, 4th Edition by Muhammad H. Rashid

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VHrms=Vrms2V12=25222πcosπ102=0.2585208456

si272_e  (15.88)

Hence, total harmonic distortion is

THD=r.m.s.totalharmonicvoltager.m.s.totalvoltage=0.25852084562/5=0.2890350922or28.9%Or28.9035%

si273_e  (15.89)

15.4.1.3 Pulse Width Modulation Mode of Operation

If a five-phase voltage-source inverter is operated in PWM mode, apart from the already described 10 states, there are additional 22 switching states. These remaining 22 switching states encompass three possible situations: all the states when four switches from upper (or lower) half and one from the ...

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