CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit

Posted by Ejay Hire
on 2000-08-27 09:02:18 UTC
The Treadmill motor controllers are _P_ulse _W_idth _M_odulation
controllers. They vary the speed of the motor by sending a stream of short
pulses of energy to the motor. Placing a (Small) cap on them to reduce
noise will "round" the top of the pulse, and depending on the size of the
cap, may cause a small (1-4%) Loss in torque at low speeds. I do not expect
the torque loss to be a problem for your setup because most treadmill motors
are 2H.p.+ and even with torque losses it will probably break parts on a
shoptask sized machine before you stall it.

Good Luck.
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Discussion Thread

ptengin@a... 2000-08-18 19:06:09 UTC Re: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit Mike Gann 2000-08-18 20:42:40 UTC Re: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit ptengin@a... 2000-08-18 20:55:28 UTC Re: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit Mike Gann 2000-08-18 21:04:47 UTC Re: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit Ian Wright 2000-08-19 01:19:31 UTC Re: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit Terry May 2000-08-19 08:06:11 UTC Re: RF-45 Retrofit Terry May 2000-08-19 08:17:51 UTC Re: RF-45 Retrofit Tim Goldstein 2000-08-19 11:28:39 UTC RE: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit Terry May 2000-08-19 11:37:25 UTC Re: RF-45 Retrofit ptengin@a... 2000-08-19 15:56:18 UTC Re: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit ptengin@a... 2000-08-23 17:24:50 UTC Re: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit Terry May 2000-08-24 16:24:20 UTC Re: RF-45 Retrofit ptengin@a... 2000-08-25 03:07:44 UTC Re: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit ptengin@a... 2000-08-25 03:21:03 UTC Re: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit Area51tats@a... 2000-08-25 04:36:18 UTC Re: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit Terry May 2000-08-25 15:33:13 UTC Re: RF-45 Retrofit Carlos Guillermo 2000-08-25 18:13:13 UTC RE: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit ptengin@a... 2000-08-26 02:53:17 UTC Re: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit ptengin@a... 2000-08-26 03:31:38 UTC Re: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit Terry May 2000-08-26 15:18:22 UTC Re: RF-45 Retrofit dave engvall 2000-08-26 19:31:51 UTC Re: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit Tim Goldstein 2000-08-26 21:12:56 UTC Treadmill motors and interference Ejay Hire 2000-08-27 09:02:18 UTC Re: [CAD_CAM_EDM_DRO] Re: RF-45 Retrofit