Re: [EVDL] LED Taillights - a money saver in gas cars? - >rangeextenderin EV's? - an
just off the top of my head (assuming the PSU would accept the voltage
you supply it with) maybe there is a problem with the very controlled
12v and the 12+v the battery would like to have to get charged up. then
it might work without the battery. but it's just hunchings
Dan
just off the top of my head (assuming the PSU would accept the voltage
you supply it with) maybe there is a problem with the very controlled
12v and the 12+v the battery would like to have to get charged up. then
it might work without the battery. but it's just hunchings
Dan
[email protected] wrote:
>down from 530 watts to 440 watts...
>Now we're talking about "pc power supply" range for $50 bucks, rather than
>expensive $250+ DC/DC converters...
>What do you folks think?
>
>Has anyone used a cheap pc-power supply rather than a DC/DC converter - to
>recharge their 12-volt aux battery?
>Do you think it would hold up?
>
>Ed Cooley
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>"Adrian DeLeon" <[email protected]>
>Sent by: [email protected]
>09/25/2007 23:37
>Please respond to
>Electric Vehicle Discussion List <[email protected]>
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>Subject
>Re: [EVDL] LED Taillights - a money saver in gas cars? - >rangeextenderin
>EV's? - an analysis
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>Around and around we go...
>
>The one big plus for LED lighting is the possibility of using a
>smaller/less expensive DC/DC converter.
>
>Headlight on HI = 130W
>Heater fan HI = 250W
>Misc 12V = 60W
>TOTAL SO FAR = 440W
>
>4 marker lights = 5W x 4 = 20W
>4 turn signals = 27W x 4 = 100W (intermittent - can use "peak power" from
>DC/DC)
>2 brake lights = 27W x 2 = 50W
>2 tail lights = 5W x 2 = 10W
>Center brake light = 5W = 2 = 10W
>TOTAL LIGHTING = 90W/190W (intermittent)
>
>So LEDs can reduce your DC/DC requirements from 530W to 450W.
>
>Adrian
>
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