Much cleaner waveform!
This is the output of the HV transformer at 2.2kv.
It's predictably absorbed a lot of the HF noise generated by the VFD and cleaned the waveform up to be much more sine-like. It's still a wee bit jittery.
I upped the carrier frequency of the PWM to 12khz (I didn't realize it was 3khz before).
I have a 3ph 2.2mH reactor on order and some 1.2uF caps to try to clean up the input.
This is the output of the HV transformer at 2.2kv.
It's predictably absorbed a lot of the HF noise generated by the VFD and cleaned the waveform up to be much more sine-like. It's still a wee bit jittery.
I upped the carrier frequency of the PWM to 12khz (I didn't realize it was 3khz before).
I have a 3ph 2.2mH reactor on order and some 1.2uF caps to try to clean up the input.
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