Monday, 5 November 2012

Week 14 Fyp 2 : Testing functionly and take the result

After making the connection on my project, it's time to see how this works. Video below shows how it's work.




From that i get the result for input/output voltage, current load, and solar output.

So, Vin(from battery) = 12.22V
      IL(Load current)   = 0.86A

Solar Output (Time versus Voltage)

Time (H)
Voltage (V)
0800
10.21
0900
10.43
1000
12.35
1100
17.63
1200
18.54
1300
18.52
1400
17.41
1500
15.52
1600
10.41
1700
8.32
1800
7.21








Current load

Calculation for charging the battery.

Battery rated 7AH

Current load, IL = 0.86A,      7/0.86 = 8.14Hours / 8H 14min (for load).

Charging time, 

Solar 12V, 10W

Solar Current, Is = 10/12 = 0.83A

So, 7Ah(battery) / 0.83 = 8.43Hours / 8H 43min to charge the battery.







  

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