[ausev] Homemade battery meter?

[m. howse]

in regards to metering.
http://www.otherpower.com/otherpower_battery_metering.html

marv



On Sun, 11 Jan 2009 21:29:52 -0600, m. howse <bytedawg at bytetamer.com>  
wrote:

> http://www.gobrushless.com/shop/index.php?app=ccp0&ns=prodshow&ref=SLA2V25AH
> battery sale, may be a deal maybe not, but it got my attention
>
> marv
>
> On Sun, 11 Jan 2009 18:08:54 -0600, Erik <electricbasset at gmail.com>  
> wrote:
>
>> On the eBay panel meters, I fried two before I realized that I needed an
>> isolated DC/DC to power the meter. I had it powered from my 12V supply,
>> which is isolated from the high voltage, except for the small leakage
>> that
>> you get with flooded batteries. When I would hit the accelerator the
>> meter
>> would go crazy, and after a few days it would die with a culprit burned
>> part
>> on the back. Once I put the DC/DC in all was well. It actually matches
>> quite
>> well with my volt meter.
>>
>> Erik
>>
>> On Sun, Jan 11, 2009 at 12:41 PM, gary <gkrysztopik at satx.rr.com> wrote:
>>
>>> also some info here;
>>>
>>> http://www.evconvert.com/article/led-bargraph-battery-monitor
>>>
>>> Gary Krysztopik
>>> www.ZWheelz.com
>>> San Antonio, TX
>>>
>>>
>>>
>>> Steve Webb wrote:
>>> > Here is a link to a unit built specifically for EV conversions:
>>> > http://www.wacparts.com/index.php?main_page=popup_image&pID=34
>>> > <http://www.wacparts.com/index.php?main_page=popup_image&pID=34>
>>> >
>>> _______________________________________________
>>> AusEV mailing list
>>> AusEV at austinev.org
>>> http://www.austinev.org/mailman/listinfo/ausev
>>>
>
>
>



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