Page 200 - Electrical Equipment Handbook _ Troubleshooting and Maintenance

POWER ELECTRONICS, RECTIFIERS, AND PULSE-WIDTH MODULATION INVERTERS

t t t t

v in (t) The output of the PWM circuit with a sinusoidal control voltage applied to its input.

v x (t)

v y (t)
v u (t) V DC v v (t) V DC v load(t) FIGURE 9.36

9.27
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