CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: It's more VOLTAGE needed to overcome back emf in the coil

on 2005-09-12 12:09:24 UTC
turbulatordude wrote:

>>It looks like you're going in the
>>wrong direction with that 1.8 factor.
>>
>naw, it's just the wording.
>
>if you have a 6 amp motor and 60 volts, you would need (according to
>these discussions) 60 x 6 or 120 watts from the power supply.
>
>
or possibly 360W :)

>so, you would look at 120 watts times 1.8 to select the transformer.
>
>so, if you needed a 43 volt transformer secondary voltage, you would
>want to start with 43 volts and the 2.8 amps, then multiply 2.8 times
>1.8 to get a transformer with a 5 amp rating.
>
>Dave
>
>
Ah - OK.

- Steve

Discussion Thread

Mark 2005-09-12 05:26:53 UTC It's more VOLTAGE needed to overcome back emf in the coil turbulatordude 2005-09-12 06:28:50 UTC Re: It's more VOLTAGE needed to overcome back emf in the coil Steve Stallings 2005-09-12 07:04:20 UTC Re: It's more VOLTAGE needed to overcome back emf in the coil turbulatordude 2005-09-12 07:36:34 UTC Re: It's more VOLTAGE needed to overcome back emf in the coil Stephen Wille Padnos 2005-09-12 07:55:06 UTC Re: [CAD_CAM_EDM_DRO] Re: It's more VOLTAGE needed to overcome back emf in the coil R Rogers 2005-09-12 07:55:07 UTC Re: [CAD_CAM_EDM_DRO] Re: It's more VOLTAGE needed to overcome back emf in the coil Steve Stallings 2005-09-12 08:30:51 UTC Re: It's more VOLTAGE needed to overcome back emf in the coil turbulatordude 2005-09-12 11:51:51 UTC Re: It's more VOLTAGE needed to overcome back emf in the coil Stephen Wille Padnos 2005-09-12 12:09:24 UTC Re: [CAD_CAM_EDM_DRO] Re: It's more VOLTAGE needed to overcome back emf in the coil