CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: Power supply for Servos - Energy dump and such - UR...

Posted by Jon Elson
on 2005-02-21 11:05:53 UTC
Polaraligned wrote:

>What is the advantage of using the more complicated circuit with
>the LM393 as opposed to using the simple DPDT relay dump circuit that
>Mariss published before this?
>
>
The relay only drains the power supply when the switch is manually
turned off.
The electronic circuit drains away excess energy in the capacitor bank if
it is being charged up by energy returned by the motors.

Jon

Discussion Thread

wanliker@a... 2005-02-19 13:07:58 UTC Power supply for Servos - Energy dump and such - UR... Stephen Wille Padnos 2005-02-19 13:30:18 UTC Re: [CAD_CAM_EDM_DRO] Power supply for Servos - Energy dump and such - UR... wanliker@a... 2005-02-19 13:55:20 UTC Re: [CAD_CAM_EDM_DRO] Power supply for Servos - Energy dump and such - UR... cnc_4_me 2005-02-19 14:11:26 UTC Re: Power supply for Servos - Energy dump and such - UR... Stephen Wille Padnos 2005-02-19 14:36:42 UTC Re: [CAD_CAM_EDM_DRO] Power supply for Servos - Energy dump and such - UR... turbulatordude 2005-02-19 15:34:24 UTC Re: Power supply for Servos - Energy dump and such - UR... Stephen Wille Padnos 2005-02-19 19:41:25 UTC Re: [CAD_CAM_EDM_DRO] Re: Power supply for Servos - Energy dump and such - UR... turbulatordude 2005-02-19 21:16:13 UTC Re: Power supply for Servos - Energy dump and such - UR... Polaraligned 2005-02-21 04:56:23 UTC Re: Power supply for Servos - Energy dump and such - UR... R Rogers 2005-02-21 05:48:48 UTC Re: [CAD_CAM_EDM_DRO] Re: Power supply for Servos - Energy dump and such - UR... turbulatordude 2005-02-21 07:12:06 UTC Re: Power supply for Servos - Energy dump and such - UR... Polaraligned 2005-02-21 08:48:45 UTC Re: Power supply for Servos - Energy dump and such - UR... turbulatordude 2005-02-21 09:27:58 UTC Re: Power supply for Servos - Energy dump and such - UR... Jon Elson 2005-02-21 11:05:53 UTC Re: [CAD_CAM_EDM_DRO] Re: Power supply for Servos - Energy dump and such - UR... turbulatordude 2005-02-21 11:18:38 UTC Re: Power supply for Servos - Energy dump and such - UR... Polaraligned 2005-02-21 11:23:23 UTC Re: Power supply for Servos - Energy dump and such - UR... turbulatordude 2005-02-21 12:01:03 UTC Re: Power supply for Servos - Energy dump and such - UR... Mariss Freimanis 2005-02-21 14:43:18 UTC Re: Power supply for Servos - Energy dump and such - UR... Polaraligned 2005-02-22 13:53:39 UTC Re: Power supply for Servos - Energy dump and such - UR... R Rogers 2005-02-22 14:13:34 UTC Re: [CAD_CAM_EDM_DRO] Re: Power supply for Servos - Energy dump and such - UR...