On 18 Mar 2019 at 14:04, ken via EV wrote:
> there must be some kind of modaul that you'd input on seconds / off seconds,
> then it would run a relay to controll charger on/off or program an
> ?adrainal? the little computer.
You're talking about charging, yes? I can't understand why you
On 18 Mar 2019 at 13:52, ken via EV wrote:
> i guess i could charging voltage but with current lower than
> shunts.
Is there a typo in this? I have no idea what it's supposed to mean.
>
> where which item would dc to dc control the amperage down to 500ma and
> 72 volts ?
Same here.
I
https://www.ebay.com/p/1500w-0-999h-Digital-Display-Time-Delay-Relay-Timing-Timer-Cycling-Module-DC-12v/16027066160?_trksid=p2047675.l2644
theses come in many variations. some go from few seconds to 999 hours
with delay also.
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On Sun, March 17, 2019 6:09 pm, Dan Baker via EV wrote:
> Great question Ken, want the same answer! I have 2 nice Sevcon Lead acid
> chargers that I would like to re-purpose for charging Lithium. End
> voltages would likely be too high, I am planning on running a BMS. But
> when max voltage is
On Mon, March 18, 2019 3:45 am, Steve Heath via EV wrote:
> Alternatively get a dc-dc converter from ebay and use that as the front
> end. Your existing charger is the input and then set the output current and
both packs I have have shunts on each cell, but the bms is not sensing
properly, so i
rature and
> >> what
> >>>> the results were.
> >>>>>> Discharging to a lower 15-20% level to protect the battery, there
> is a
> >>>> big difference. If you want to get the best capacity out of a li ion
> >>>> battery
> is a
> >>>> big difference. If you want to get the best capacity out of a li ion
> >>>> battery with a BMS, either reduce the discharge rate or change the BMS
> >> to
> >>>> accept a lower cutoff voltage and risk battery damage.
> >>>> -- next part --
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> >>>>
> >>
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> >>>> http://groups.yahoo.com/group/NEDRA)
> >>>>
> >>>>
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On 3/18/19 3:06 AM, brucedp5 via EV wrote:
Almost everyone's house has lots of front lawn space here in TX ... Instead,
My first thought is grief from city zoning and/or HOA. In many areas it
is just fine to park in your front yard, in many others, not.
You have identified a house? I
Many residential neighborhoods don’t allow commercial operators. Even if they
do your neighbors will not like it.
Sent from my iPhone
> On Mar 18, 2019, at 3:06 AM, brucedp5 via EV wrote:
>
>
>
> % Bottom-line/summary: I request feedback of experiences of sharing their
> home EVSE.
>
>
Alternatively get a dc-dc converter from ebay and use that as the front
end. Your existing charger is the input and then set the output current
and voltage to match the battery pack.
Used that to charge a 72volt pack from a 48v charger.
Steve
On 18/03/2019 06:20, EVDL Administrator via EV
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>
>
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An HTML
% Bottom-line/summary: I request feedback of experiences of sharing their
home EVSE.
Personal-status: I'm at the point where I am looking at buying a house in
the San Antonio (sa) area near the va hospital (this was the reason for the
move to Texas).
Willie has heard me talk of some of my
On 17 Mar 2019 at 16:39, ken via EV wrote:
> I like to see some kind of a charger timer that could control the input
> to the charger as on/off
This is pretty much what a cycle dropping charge controller does. It's a
relatively simple (crude) method.
The charger is designed to produce a
What would that accomplish?
Sent from my iPhone
> On Mar 17, 2019, at 4:39 PM, ken via EV wrote:
>
> From thoese of us with no bms HVC cut off, or top end shunts, or fragel
> charging circuts or time of day.. I like to see some kind of a charger
> timer that could control the input to the
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