In photovoltaic applications of lamps and lanterns, LED lighting is the most suitable for through pulse width adjustment to achieve different power output. Control of pulse width or limit current at the same time, the duty cycle of LED lights the whole output adjustment, through long-term test proves that the pulse
in the lamp used in the solar photovoltaic power generation, light emitting diode lamp is most suited to control the output pulse width of different power. At the same time of pulse width and current limiting, adjusting the ratio of total output leds light empty. Trials show that for a long time, adopts the pulse width adjustment method led lamps and lanterns far less heat than the lamps and lanterns, can prolong the service life of leds. Scenery complementary controller in the use of wind and light energy plays a very important role. It is the core component of solar and wind power. The scenery can effectively converted into alternating current (ac) first, and then according to the basic requirements of the user to convert the certain pressure, to provide users with safe and reliable electricity demand. The research and development and production of great social recognition and promotion, and get good grades and all kinds of prizes. Temperature of the single loop controller/process controller is divided into combinational logic controller and micro program controller, and all have their own advantages and disadvantages of each controller. Combinational logic controller design are cumbersome and complex. Once the design is completed, will not be able to modify or extend, but quickly. Easy to microprogram controller design, simple structure, easy to modify or extend. To modify the function of machine instructions, need to reprogram the corresponding microprogram. To add a machine instructions, you only need to add a micro control storage program, but it is accomplished by performing a microprogram. Specific comparison is as follows: combination logic controller, also known as hard wired controller, composed of logic circuit, completely dependent on hardware implementation instruction function. Solar energy is produced by the internal hydrogen fusion energy, releasing huge nuclear power, namely the radiant energy from the sun. Human need most of the solar energy directly or indirectly from the sun. Plants through photosynthesis release oxygen and absorb carbon dioxide, and convert solar energy into chemical energy stored in plants. Fossil fuels such as coal, oil and gas is by buried a long geological period of ancient plants and animals evolved, belong to primary energy. Stored in the energy of the earth itself, often referred to as related to the earth's interior heat energy and the energy associated with the nuclear reaction. Nuclear power is associated with nuclear energy. When the structure change of the nucleus, it will release a lot of energy, this is called a nuclear power, nuclear power, is often called atomic energy. When stored in the earth's crust uranium and plutonium fission reaction occurs, it comes from nuclear fission energy. When stored in the ocean of deuterium and tritium and lithium fusion reaction occurs, it comes from nuclear fusion energy. When nuclear reactions occur, these substances to release energy. At present, is the biggest use of nuclear energy to generate electricity. In addition, it also can be used for other types of power supply, heat source and so on.