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Results tagged with solar-charge-controller
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user 77938
3
votes
What size of fuse do you put between 330w 9.08 solar and 12/24 auto charge controler
It will make little difference, so long as you pick a fuse that's high enough rating - 10A or more. Or if you put in no fuse at all.
The panel has a maximum current of 9.08A in normal use, and 9.31A …
- 20k
2
votes
Can I estimate irradiance from photovoltaic panels' output data?
Solar panels usually feed into an MPPT (maximum power point tracker) converter. That should tell you how many watts the panel is producing. Alternatively, if you have volts and amps, then watts = volt …
- 20k
1
vote
Accepted
Designing an effective extensible solar cell + car battery setup
I would recommend sourcing a proper MPPT battery charger, designed for the job. You don't want to over-charge the battery when it's not being used.
If you connect panels in parallel, ensure they are …
- 20k
0
votes
Solar power backed circuit to light 1W LED
If your 1W LED is a single white LED with a voltage around 3V, it will work in place of any other white LED. If it's made up of several LEDs in series, then it probably won't. Check the voltage rati …
- 20k
1
vote
What is the main reason why solar inverters fail?
Relays can also fail. If you hear clicking noises from the inverter when it starts up, then it's probably connecting its internal generation circuits to the supply through relays.
After several years …
- 20k
13
votes
Trouble with powering DC motors from solar panels and large capacitor
The chances are that your solar cells cannot deliver enough current when illuminated with a normal work lamp. The boost converter will require a minimum current to work properly. If that is greater …
- 20k
2
votes
Understanding the circuit 15 Ampere Solar Charge Controller without Microcontroller
That's a very basic charge circuit. Better ones use maximum power point tracking. The article itself gives a description of how it works. Essentially, all it's doing is monitoring the battery volta …
- 20k
0
votes
using 12v battery charging by 20w solar pannel, can i use 12 v directly plug in to my 12v 1A...
Don't assume that a "12 V" solar panel actually puts out 12 V. It may be more in bright sunlight, especially when the battery is fully charged. You should be using a charge controller. That may also b …
- 20k