State-of-the-art VFD Command Panels for Motor Speed Optimization in UAE Industries
voltage pulses of different lengths to simulate a sinusoidal wave. Ideally, the pulses are timed so the time common integral of the push yields an excellent sinusoid. The current method of preference to make this waveform runs a triangle wave and sine wave via a comparator, and outputs a voltage pulse Every time the sine wave’s benefit is larger