The graphs below represent the PWM process and the resulting instantaneous voltage v, over two switching cycles, where t
Posted: Sat Mar 19, 2022 6:11 pm
The graphs below represent the PWM process and the resulting instantaneous voltage v, over two switching cycles, where the modulating signals Ventri,a and Ventri, are approximately constant Vertrla i ! \ventilyb 0 +++ IT,/2 H1 41 ||| 9a, Van | 0 d T/2 9.VN 01dTs/2 Vot Select one or more: O a. fs The pulsation frequency of voltage v, is 2 b. The pole voltages van and vun pulsate at the frequency fs Oc. The period of the pole voltages van and von is Tg O d. TS The period of voltage v, is 4. e. Voltage van and von have an ac component and a dc component greater than zero Va f. The switching cycle averaged value of Van and of von is 2