How a 3 Phase Pulse Width Modulation (PWM) VFD Inverter Works Simulation

Variable Frequency Drives - Wire / Setup / Maintain & Troubleshoot
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I construct a 3 phase inverter in NI Multisim and demonstrate the operation using oscilloscopes connected to the inverter output. I explain how the IGBT gates are controlled by a PWM sinusoidal controller. Switching frequency and modulation frequency are explained.

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