aь The graphs below represent the PWM process and the resulting instantaneous voltage v, over two switching cycles, where th Venels are approximately constant Vori Veteria charb HT,/2-H 9. Van 4,7,/2 - чь, Уым - d.7,/2 Vo a Select one or more VA The switching cycle averaged value of an and of yn is 2 b. The period of the pole voltages von and ion is T. The pulsation frequency of voltage v is Od T The period of voltage vois 04 de Voltage van and have an ac component and a de component greater than zero The pole voltages on and in putsate at the frequency f.
In the following single-phase inverter the triangular modulation signal has a frequency fs = position when ) = 0 the respective switch is in in the lower position 1 T As usual, when I the respective switch is in in the upper N 90 9 The graphs below represent the PWM process and the resulting instantaneous voltage us over two switching cycle, where the modulating signals anel and Ver are approximately constant Il von HT,/2H 11 7,/2 IN 97,72 Vo4
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