Re: [EVDL] retarded timing
Yes, that was exactly the situation. The motor was rewired to run
backwards, but the timing wasn't adjusted. It makes a mess! It's all fixed
and I've been driving it for several months now. I got lots of help from
this list and especially Bob Batson of EV America.
Mike
> -----Original Message-----
> From: xxx@xxx.xxx.edu [mailto:xxx@xxx.xxx.edu] On
> Behalf Of Cor van de Water
> Sent: Thursday, May 19, 2011 3:53 PM
> To: Electric Vehicle Discussion List
> Subject: Re: [EVDL] retarded timing
>
> Mark,
> I think this motor went into a Honda
> that needs the motor to run in the opposite direction, so the connection
> between field and armature was swapped to run it backwards.
> This is why it ran retarded instead of advanced.
>
>
> Cor van de Water
> Director HW & Systems Architecture Group Proxim Wireless Corporation
> http://www.proxim.com
> Email: xxx@xxx.xxx Private: http://www.cvandewater.com
> Skype: cor_van_de_water IM: xxx@xxx.xxx
> Tel: +1 408 383 7626 VoIP: +31 20 3987567 FWD# 25925
> Tel: +91 (040)23117400 x203 XoIP: +31877841130
>
> -----Original Message-----
> From: xxx@xxx.xxx.edu [mailto:xxx@xxx.xxx.edu] On
> Behalf Of Mark Hanson
> Sent: Thursday, May 19, 2011 10:37 AM
> To: xxx@xxx.xxx.edu
> Subject: [EVDL] (no subject)
>
>
> Hi Mike etc,
>
> Do you mean it fried when backing up or it was running retarded 10 degrees
> forward all the time? Inquiring minds would like to know. I'm leaning
> towards running my new 9" "Impulse" from Warfield go-ev.com neutral like
> my previous EV's at 120Vdc.
>
> Best Regards,
> mark
>
[quote]> Mike wrote:
>
> If anyone is interested, I have photos of the damage that can be caused
> when running a motor set for 10 degrees advanced in reverse. This was an
> Advanced DC FB1-4001A running at 144V. I had to replace all the brushes
and
> the brush holder. Most of the brush springs and major parts of the brush
> holder were melted.
>
> There is definitely lots of arcing that can happen when the brush timing
is
> wrong. This problem definitely becomes more pronounced as you run higher
> voltage and higher current.
>
> Mike
>
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL:
> http://lists.sjsu.edu/mailman/private/ev/attachments/20110519/10671fdd/a
> ttachment.html
> _______________________________________________
> | Moratorium on drag racing discussion is in effect.
> | Please take those discussions elsewhere. Thanks.
> |
> | REPLYING: address your message to xxx@xxx.xxx.edu only.
> | Multiple-address or CCed messages may be rejected.
> | UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub
> | OTHER HELP: http://evdl.org/help/
> | CONFIGURE: http://lists.sjsu.edu/mailman/listinfo/ev
>
> _______________________________________________
> | Moratorium on drag racing discussion is in effect.
> | Please take those discussions elsewhere. Thanks.
> |
> | REPLYING: address your message to xxx@xxx.xxx.edu only.
> | Multiple-address or CCed messages may be rejected.
> | UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub
> | OTHER HELP: http://evdl.org/help/
> | CONFIGURE: http://lists.sjsu.edu/mailman/listinfo/ev
_______________________________________________
| Moratorium on drag racing discussion is in effect.
| Please take those discussions elsewhere. Thanks.
|
| REPLYING: address your message to xxx@xxx.xxx.edu only.
| Multiple-address or CCed messages may be rejected.
| UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub
| OTHER HELP: http://evdl.org/help/
| CONFIGURE: http://lists.sjsu.edu/mailman/listinfo/ev
|
Hybrid Mode
