Photovoltaic power generation is based on the principle of the optical born v effect, using solar cells convert sunlight directly into electricity. Either independent or connected to the grid, photovoltaic power generation system is mainly composed of solar panels, Components) Of, controller and inverter
photovoltaic power generation is based on the principle of photovoltaic effect, using solar cells convert solar energy into electrical energy directly. Either independent or connected to the electricity grid, photovoltaic power generation system is mainly composed of solar panels, Components) , controller and inverter. They are mainly composed of electronic components, does not involve the use of mechanical components. As a result, photovoltaic power generation equipment is extremely delicate, reliable, stable, long life, easy to install and maintain. Theoretically, photovoltaic power generation technology can be used for any need power, from the spacecraft to the home power, from megawatt power station to toys, photovoltaic power generation is everywhere. Solar photovoltaic power generation is the basic component of the solar cell ( ) , including monocrystalline silicon, polycrystalline silicon and amorphous silicon thin film batteries. Monocrystalline and polycrystalline battery is widely used. Amorphous batteries used in some small system and computer auxiliary power. 1 the characteristics of household solar power advantage. Solar energy is inexhaustible. Safe and reliable solar power, not influenced by the energy crisis or unstable fuel market. 2, don't need long distance transmission, avoid the loss of the long distance transmission lines; 3, do not use fuel, operation cost is very low; 4. Electricity without moving parts, so it is not easy to use and damage, and easy to maintain. 5, power does not produce any waste, no pollution, noise pollution; 6. Power system short construction cycle, convenient and flexible, and can according to the load increase and decrease to avoid waste. Deficiency in 1. Ground application is intermittent and random. Power is associated with climatic conditions, little or no electricity at night or rainy day. 2. The energy density is low. Under standard conditions, the solar radiation intensity of ground receiving 1000 w/m2. When using large size, need to take up large area; 3. Prices are still high, 3 ~ 15 times higher than the conventional power generation and high initial investment.