Question

Electronic Power Converter - PWM duty cycles and sketch 2 (15 pts) You are asked to turm on & off the switches s., S.. S. S, 5. 8, so the 3-phase inverter would produce PWM voltage that is 158 115 IV]. S S, S equivalent to Vnc a The PWM frequency b IM is 1 kHz and the DC power supply to the inverter is V-300 [V) Sketch the waveforms of the variables and complete the missing info for the duty cycles in the following timing diagram S S 15 1 kHz Pulse Witdh Modulation: input, switching & output va vb S1 S2 S3 S4 S5 5 S6 Dury Cycle du VA VB VC 1ms Oms 1 0.5 0 0.5 3 10 (15 pts) 2 Electronic Power Converter - PWM duty cycles and sketch You are asked to tun on & off the switches s. s, S, S, S, S so the 3-phase inverter would produce PWM voltage that is [1587 115 IV S,S The PWM frequency equivalent to V, 4RC b IM is 1 kHz and the DC power supply to the inverter is V300 [V] Sketch the waveforms of the variables and complete the missing info for the duty eyeles in the following timing diagram. sss 15 1 kHz Pulse Witdh Modulation: input, switching & outtput vC 10 S1 $3 S4 S5 5H Dury Cycle VA dole VB dds Oms Ims 2s 0.5 0.5 15 2 25 3

Answer 1

3-phawanuet with 180 Conductien mode PIY A VAO Po Le Sc 10co PA VA 2 Li 100 pu 300 3600 S2 S2 S4 SS S6 1 Su NBO Vco 5 S2 (Lines Vo Hgis) AB- Duy Rabtio S0'in 3 20