How can I eliminate the spikes on voltage and current waveform of my multilevel inverter?

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Ashraf Yahya

Spikes are prominently observed when use a digital oscilloscope. Can you observe waveforms on an analog oscilloscope? Secondly pay attention to your hardware condition specially the connections of control signals.

Maysam Abbasi

Dear Dr Yahya

Many thanks for your answet. My oscilloscope is digital and I do not have access to an analog one unfortunately. I will check the connections according to your comment.

Omar Abdel-Rahim

Did you adjust your dead time well?