The numbers I come up with for load of 15A at 40vdc and a 5% ripple at max load would be 25,000µfd the VA rating would be 534VA for 60% duty cycle.
I would go with at least 65vdc voltage rating for the capacitors.
Al.
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CNC, Mechatronics Integration and Machine Design.
“Logic will get you from A to B. Imagination will take you everywhere.”
Albert E. |