A, 3. 2 such solar street lamp voltage is 2018 v system voltage are many businesses used in lithium battery of solar street light system. 3. It is 2 v voltage will all solar batteries in series. 3. 2 v system voltage advantages of solar street light
3. System 2 v voltage
the solar street lamp voltage is 2018 by many businesses used in lithium battery solar street lamps system 【 Solar street lamps system consists of eight elements. 】 In the middle. 3. It is 2 v voltage will all solar batteries in series. 3. Advantages of solar street lamps system voltage is 2 v a full set of price is very cheap solar street lamps, defect is short service life, light effect is not too good and unstable, commonly used in less than two years the solar lithium battery needs to be replaced.
2, 12 v system voltage such solar street lamp voltage is a common kind of solar street light system voltage, also be the most used one. On the market at present most of the solar street lamps manufacturer is using such a system voltage. The system voltage of the solar street light scheme controller collocation with two ways, one is the three series of ten and step-down controller, is a series of 3 and 10 booster solar street lamps controller. The 12 v system voltage moderately priced solar street lamps, quality excellent, service life is long, has the very high cost performance.
3, 24 v system voltage 24 v solar street light system voltage solar street light has two solar panels 【 Solar panels, 太阳能板) Is by absorbing sunlight, the solar radiation through the photoelectric effect or photochemical effect directly or indirectly converted into electrical energy device, the main material of most of the solar panel as the 'silicon', but because of the production cost is larger, so it widely used, we still have some limitations. 】 And two solar battery' Solar battery is a 'battery' in the application of solar photovoltaic power generation, at present there are lead-acid maintenance-free battery, the ordinary lead-acid battery, gel battery and alkaline nickel cadmium battery. 】 And two pieces of solar panel' Solar cell is also known as 'solar cells' or 'cell', is a kind of electricity generation by using sunlight directly photoelectric semiconductor wafer. 】 Series, between two solar battery is tandem together again, so the overall system voltage for 24 v. Such a system has a very high voltage stability, but of archaize of solar street light is both the system voltage 24 v solar street light are very expensive, than with the configuration system voltage 12 v solar street light on your half, so using the number of solar street light system voltage is not much.