pulse-width modulated static inverter

pulse-width modulated static inverter

[′pəls ¦width ¦mäj·ə‚lād·əd ′stad·ik in‚vərd·ər]
(electricity)
A variation of the quasi-square-wave static inverter, operating at high frequency, in which the pulse width, and not the amplitude, of the square wave is adjusted to approximate the sine wave.
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