180v 3hp DC motor safe controller

Thread Starter


Joined Nov 19, 2010
hi all
i have posted this thread
and was advised to post anew thread to ask about a safe way to drive my 180V 3hp dc motor (speed control only)

i been googling this issue for a while and i think there is 3 solutions : pwm drive , scr based drive or adjustable smps drive
i donot know which one is better in this case
any suggestions pleas?