Design Of Maximum Power Point Tracker With Mechanical System

The creation of solar energy requires little maintenance and solar electricity power plants produce zero emissions. Solar power plants use two different types of technologies: Concentrated solar power and Photovoltaic systems. Concentrated solar power plants, also known as “concentrated solar thermal”, uses solar thermal energy to make steam that is converted into electricity by a turbine. A photovoltaic system, also known as solar panels, generates electricity from sunlight. It is a device that converts light energy into electrical energy.

Solar energy is created by converting sunlight into electricity using photovoltaics (PV) or the less common

Solar energy is a renewable energy source meaning that the energy is generated by the sun. The way that solar produces energy is by the sun's rays that reach earth and converts into heat and electricity. Its transported by photovoltaic ( pv devices ) and solar thermal electric power plants. Examples of this energy source is : solar powered window blinds, bulbs, refrigerators, radios, calculators,

Currently solar power is beginning to expand horizontally throughout communities. This growth is creating a demand that is beginning to reduce the expense of purchasing and installing solar panels. The concept is catching on and the technology is improving as the demand increases.

This webpage tells in great detail about the way solar power works. It talks about the protons being turned into energy. It talks about the size of the PV system. It describes how to maintain the solar panels to keep them going

Photovoltaic (PV) is the most common solar collector used today; an example is the panels people put on rooftops or vending machines.

A solar photovoltaic power system is a technology that converts the energy from sunlight into electrical energy. Residential solar photovoltaic systems can offset much of a household's power needs, depending on the size of the system and the household's needs. The output power from is directly proportional to power received from the sun, which varies throughout the day and year. The rated maximum output of the module might be achieved only occasionally, depending on actual site conditions. It is a renewable source of energy that is sustainable and totally inexhaustible. Solar energy is also a non-polluting source of energy that doesn’t emit any greenhouse gases when producing electricity.

Solar power is the most abundant most renewable resource that we have and it is free. The process starts when the sun shines on Solar PV panels that have been installed on your roof. Photovoltaic refers to the scientific process by which solar energy is converted into electricity. There are a number of silicon cells within each PV panel. These react with photons, or units of light, from the sun to produce direct current or electricity. DC electricity then travels to an inverter, which converts this energy to electricity known as alternating current or AC that can be used in your home or office. AC electricity then travels to the distribution network in your home powering your domestic or office appliances. When your solar panels produce more electricity than your home or office is using, the extra electricity gets fed back into the national grid. Yet, there are many processes the PV cell actually goes through to produce power of electricity. The top and bottom layer of the PV cells are protective glass layers with conducting coding’s. Electricity in the form of electrons flows in and out of these conducting coding’s while electrical production process happens in the middle layer of the PV cell. At the molecular level, a photon strikes a dye molecule absorbed on the surface of the TiO2 causing an excited state, which releases an electron into the TiO2 that exists through the conductive layer. The

Solar energy begins with the sun. Solar panels, also known as photovoltaics, are used to convert light from the sun, which is composed of particles of energy called "photons", into electricity that can be used to power electrical loads. Light from the sun is a renewable energy resource that provides clean energy, produced by solar panels.

Z. Salameh and D.Taylor, “Step-up maximum power point tracker for photovoltaicarrays,” Solar Energy, vol. 44, pp. 57–61,

Solar panel absorbs sunrays as a source of energy to produce electricity. They usually comprise of smaller units known as photovoltaic cells (PV). They are the means of conversion. Electrical energy is converted into mechanical energy by means of a machine called electric motor.

The sun is the source of all life on Earth. In just one hour the sunlight hitting the earth’s surface provides enough energy to power the global economy for a full year (Brown, 2015). The sun will continue to burn for billions of years, making it an unquestionably reliable source for renewable energy. Modern-day photovoltaic (PV) solar cells rely on the photoelectric effect, a phenomenon where light is used to free electrons from a solid surface - usually silicon - to create electricity. PV panels are typically installed on homes and buildings, or in ground arrangements, sometimes called solar farms.

Zhou,Z.H.,Tolbert,D.B.Toso,R.Thomas,B.J.Schwartz,Y.Rubin,N.S.Knutson,D.Kilbride,B.C.Huber,A.S.Ferrreira,L.S.Devi,J.R, Challa.Solar Power EnergySLAC National Accelerator Laboratory, “New design could dramatically boost efficiency of low cost-solar panels” Science Daily, Print. July 2015. Web.  .

Figure 3.6 shows the connection of solar module and sensor parameter. The temperature of the solar sense by temperature sensor LM35. The temperature of the solar can also be used with humidity sensor which it can sense the both humidity and temperature of solar surrounding. The LDR act as an irradiance meter to detect the light intensity from the solar panel. However, the irradiance meter is impossible to perform in this project because of its higher cost. The variable resistor act as voltage sensor in order to monitor solar power energy.

The solar powered tool with robotic arm aims to operate the robot by solar energy for complete energy utilization.