CAD CAM EDM DRO - Yahoo Group Archive

It's more VOLTAGE needed to overcome back emf in the coil

Posted by Mark
on 2005-09-12 05:26:53 UTC
Voltage is the force (water pressure), current is the amount of
volume (water - think water current) resulting from the voltage
overcoming resistance or back-flow. Regardless of the current
available from the power supply, only the amount that the voltage
can stuff thru the circuit (motors) will be drawn. / mark


> Date: Mon, 12 Sep 2005 01:51:04 -0000
> From: "turbulatordude" <dave_mucha@...>
> Subject: Re: Power Supply for 4-axis CNC stepper driver

>
> Hi Guys,

> Noboby argued with what Steve had said that more current is needed to
> overcome the back EMF in the coil, so I'll work with that.
>

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