( 1) Solar panel: solar panel is the core part of solar power generation system, is also a valuable part of the solar system. Its role is to convert the sun's radiation ability of electrical energy, or sent to stored in batteries, or promote
( 1) Solar panel: solar panel is the core part of solar power generation system, is also a valuable part of the solar system. Its role is to convert the sun's radiation ability of electrical energy, or sent to stored in batteries, or promote work load. ( 2) The role of the solar controller: solar controller is to control the working state of the whole system, and battery over charging protection, over discharge protection role. Where the temperature difference is bigger, qualified controller should also have the function of temperature compensation. In the solar street light system, you need to have a photo, when the solar street lamps controller control function; ( 3) Battery: general for valve control and maintenance-free lead-acid batteries, small micro systems, cold weather area, need to configure solar gel battery, can be used at low temperature, the efficiency is not affected by too much. Its effect is when a light will be made by electricity, solar panels to released when needed. ( 4) Square wave and sine wave inverter: points two kinds, the direct output of solar energy is usually 12 VDC, 24 VDC, 48 VDC. To provide electricity to 220 vac electronics, needs to be given out by the solar power system DC can be converted into ac power, so you need to use DC - AC inverter. ( 5) Grid intelligent switcher: independent perennial use solar power system, will encounter more than continuous wet weather is a battery, if necessary, LED street lamp, a grid intelligent switches can be configured, at the time of solar battery, switch to electric power output, and complementary to the mains, make the solar power system is more stable.