How to Achieve a 5-Second Gradual Start and Stop for a 500-Watt DC Brushed Motor

[idkperson]

Does anyone know how to make a motor have a 5 second gradual start, and 5 second gradual stop? 500watt dc brushed motor.

Ilya

 

[Pumblechook]

I think a Pulse Width Modulation controller would be best. It would provide a smooth start and acceleration and smooth slow down and stop.