Simple Solar Panel Circuit Diagram
To perform the switching you need a diode between the transistors base and its emitter pnp transistor or the collector npn transistor.
Simple solar panel circuit diagram. The transistor is the only active component which is positioned as a switch for preventing the battery voltage from reaching the connected leds during day time. The circuit design is extremely straightforward and may be understood with the following points. However if the solar panel is smaller in size and unable to generate sufficient power it may be used just for charging the battery and becomes useful for operating the inverter only after sunset. In this circuit the solar panel charges up a 3 cell nimh battery 3 6 v.
I have marked the ve side by adding black small dots on that side. As can be seen in the given circuit diagram the design basically consists of a solar panel a pnp transistor few leds a battery and a few resistors. Solar panel the back of the solar panel is shown in image. You could utilize 3 100 watt panels listed below.
On the solar panel in center of left side right side you ll see a very small panel of smooth meta this is the ve ve terminals. Without going into great detail i thought that i would illustrate a very simple and basic solar power system diagram. According to the specs of these particular panels the combined. Here s a simple small 300 watt solar panel system with a 600 watt dc ac inverter just for an example.
Between the two is a reverse blocking diode. This solar panel ll give an output of max of 3v at 150ma.