Forum: Solar Power
05-26-13, 07:17 PM
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Replies: 0
Views: 4,396
LM723 60 amp voltage regulator
I'm trying to design a 60 amp voltage regulator using LM723. I'm going to use the circuit below that is rated for 10amps but I am going to modify it so that it can handle 60amp. Apart from adding...
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Forum: Solar Power
06-14-11, 01:58 AM
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Replies: 2
Views: 3,953
Solar Panel showing wrong output
I have a solar panel rated for 100 Watt @ 5.1 amps and max shorted amps @ 5.5 amps.
However until recently I realize that my output has drop by about 50%. Even when the panel is facing directly at...
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Forum: Solar Power
06-08-11, 07:44 AM
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Replies: 142
Views: 98,105
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Forum: Wind Power
06-04-11, 01:20 PM
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Replies: 2
Views: 5,125
upgrading a diversion charge controller
Is it possible to add a float charging/trickle charging system to a diversion charge controller? Meaning that when the diversion charge controller senses the battery reach a certain voltage and then...
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Forum: Solar Power
05-28-11, 10:49 PM
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Replies: 5
Views: 5,798
Could i build a buck step down circuit using...
Could i build a buck step down circuit using LM317 or anyone of those adjustable regulators? I am wondering if it would work like how a conventional buck circuit operates. I am planning to use...
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Forum: Solar Power
05-28-11, 11:07 AM
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Replies: 5
Views: 5,798
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Forum: Solar Power
05-13-11, 06:57 AM
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Replies: 2
Views: 8,748
inverter fan control circuit problem
I have a fan control circuit that i built for my inverter because my inverter fan is always on and its quite noisy so this circuit allows you to adjust at what temperature the fan kicks in and the...
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Forum: Wind Power
05-11-11, 09:45 AM
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Replies: 2
Views: 6,009
windblue 512 stator in a windblue 540 pma
I have a windblue 540 that is very low on amps so i was wondering if i replace the 540 stator with the 512 stator if i would get a big improvement on the amount of amps it produces? Here is the link...
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Forum: Solar Power
05-06-11, 08:12 AM
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Replies: 2
Views: 4,655
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Forum: Wind Power
05-02-11, 12:39 AM
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Replies: 6
Views: 7,140
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Forum: Wind Power
05-02-11, 12:30 AM
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Replies: 6
Views: 7,140
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Forum: Wind Power
05-01-11, 10:45 PM
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Replies: 6
Views: 7,140
Using a stepdown transformer on a turbine
I have a windblue 540 low wind turbine. It does not produce a lot of amps. The most I see out of it is about 1-4 amps but when it is spinning the voltage at open circuit goes up to all 30V easily. It...
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Forum: Wind Power
04-29-11, 09:37 AM
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Replies: 1
Views: 5,221
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Forum: Wind Power
04-18-11, 07:24 AM
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Replies: 3
Views: 8,368
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Forum: Solar Power
03-04-11, 08:45 AM
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Replies: 142
Views: 98,105
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Forum: Solar Power
03-04-11, 04:40 AM
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Replies: 142
Views: 98,105
If I use a mppt charge controller such as the...
If I use a mppt charge controller such as the TriStar-60 MPPT Solar CONTROLLER that have a max. input of 150VDC, will it allow me to use the high voltage solar panels (100 VOC) that are rated for...
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Forum: Solar Power
02-28-11, 11:44 PM
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Replies: 142
Views: 98,105
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Forum: Solar Power
01-25-11, 12:45 AM
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Replies: 142
Views: 98,105
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Forum: Solar Power
01-23-11, 03:12 PM
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Replies: 142
Views: 98,105
The thin film panels have a high VOC typically...
The thin film panels have a high VOC typically about 70Volts and the current rating is about 1amp and they are used for grid-tie installation.
I was wondering if it was possible to build a circuit...
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Forum: Solar Power
01-23-11, 01:51 PM
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Replies: 142
Views: 98,105
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Forum: Solar Power
01-03-11, 01:55 AM
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Replies: 142
Views: 98,105
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Forum: Solar Power
01-02-11, 08:23 PM
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Replies: 142
Views: 98,105
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Forum: Solar Power
01-02-11, 08:45 AM
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Replies: 142
Views: 98,105
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Forum: Solar Power
01-02-11, 08:27 AM
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Replies: 142
Views: 98,105
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Forum: Solar Power
01-02-11, 07:57 AM
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Replies: 142
Views: 98,105
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