Measurements of solar irradiance are critical for evaluating solar energy potential in a given location and for calculating the efficiency of a solar system (Photovoltaic and solar thermal). In order to maximize the energy collected by a given Photovoltaic System tracking the position of the sun in order to expose a solar panel to the maximum radiation level at any given time is needed: to do s...

l{nvironmental testing and flight clualification of the ‘1’OPEX/POSEIDON spacecraft solar panels were performed with infrared (IR) lamps and a control system that were newly designed and integrated. The basic goal was more rigorous testing of the. costly panels’ new conqJositestructure design without jeopardizing their safety, The technique greatly reduces the costs and high risks of testing fl...

Solar energy is the highly recognized energy source, capable of fulfilling the world’s future energy demands. The solar photovoltaic technology involves the unmediated transformation of sunlight into electricity. A little fraction is converted into electricity and the remaining gets exhausted as unused heat. This results in an increase in the operating temperature of the PV Panel. The conversio...

The most important component affecting the efficiency of photovoltaic power systems are solar panels. In other words, efficiency of these systems are significantly affected due to the being low efficiency of solar panel. Thus, solar panels should be operated under maximum power point conditions through a power converter. In this study, design of boost converter has been carried out with maximum...

This paper presents the building process of a small scale, cost effective portable solar power supply. The end product comes with a solar panel to capture and convert solar energy to electrical energy. The electrical energy was stored in a rechargeable battery with a charge controller to regulate the charging process. A battery level indicator was in place to monitor the battery storage capacit...

As we are in increasing demand of power these days, power sector has been playing a vital role in our day today life. Heading towards the damp increasing power, solar energy comes to the picture or in our mind why because it is one of the most important renewable energy sources on the earth which must be collected and should be utilized to its maximum efficiency. Considering the utilization of ...

This paper presents the designing of a low powered (25-30 watts), portable and cost effective solar micro-inverter wherein the single solar panel is able to run the AC loads along with DC loads. The system consists of a solar panel, DC-DC push-pull converter, DC-AC inverter, LC filter and the test loads. The solar cell powers DC-DC push pull converter which boosts the input DC voltage into the ...

Maximum power point trackers (MPPTs) play a vital role in photovoltaic (PV) systems because they increase the eff iciency of the solar photovoltaic system by increasing the power output. MPPT algorithms are necessary because PV arrays have a non linear voltage-current characteristic with a unique point w here the power produced is maximum. The output pow er from the solar panel varies w ith sol...