Search found 4 matches

by icestorm
Wed Jul 19, 2006 8:15 pm
Forum: General Discussion
Topic: 90vdc pwm controller
Replies: 31
Views: 9498

what is Woods. I'm guessing its a website that I dont know about yet. I have not been a forum member very long and have only recently in the last month or so seen the nuts and volts magazine that led me here. Again thanks for all the help.
by icestorm
Wed Jul 19, 2006 7:54 pm
Forum: General Discussion
Topic: 90vdc pwm controller
Replies: 31
Views: 9498

I wanted to add that the intended project will probabbly never touch the speed or length of duration that it was orginnaly designed for. It will probabbly be being used at 5min to half an hour intervals and run at a very low to medium rpm.
by icestorm
Wed Jul 19, 2006 7:31 pm
Forum: General Discussion
Topic: 90vdc pwm controller
Replies: 31
Views: 9498

On the motor was a sticker that gave more information about the motor. It listed it as a 90v dc motor rated for treadmill duty. It is a 1 hp motor. There wasn't really any more info. on the motor itself. As far as the current circut goes I can't really tell you a whole lot about it. I've built other...
by icestorm
Wed Jul 19, 2006 7:07 pm
Forum: General Discussion
Topic: 90vdc pwm controller
Replies: 31
Views: 9498

90vdc pwm controller

I recently tore apart an old treadmill to extract its motor and speed control circuts. I orginally planned to just reuse its existing circut but have now decided to upgrade my project to have computer control capibility. Does anyone know where I can either A) purchase a pwm 90v dc speed control circ...