Now the road there are many solar street lamps, every night they silently workers bring us light, but they also tired, in a long period of time after work they will fever, this time is need to heat, the solar street light heat side
now the road there are a lot of the solar street lamps Solar street light is a crystalline silicon solar battery power supply, valve control type sealed and maintenance-free battery ( Gel battery) Store electricity, super bright LED as light source, lamps and lanterns and controlled by the intelligent charging and discharging controller, is used to instead of the traditional public power lighting lamps. 】 Each night, they will quietly workers bring us light, but they also tired, in a long period of time after work they will fever, this time is need to heat dissipation, how does the solar street light heat dissipation?
the LED street lamp cooling technology, the use of more general way for thermal conductive plate, is a 5 mm thick copper plate, street lamp lighting manufacturers are actually mean temperature plate, the heat source temperature drop; Also with a heat sink for cooling, but too much weight. Weight on the street lamp head system is very important, first six meters high with a general street lamps, if too much risk increases, especially in typhoons, earthquakes are likely to produce an accident. Domestic manufacturers adopt the world's first needle cooling technology, acicular radiator cooling efficiency than conventional flake radiator has a great range, can make the LED junction temperature 【 The junction temperature ( 结温) Is in the electronic equipment in the real semiconductor chips ( Wafer, bare chip) In the PN junction temperature. 】 More than 15 ℃ lower than the ordinary radiator, and waterproof performance than ordinary aluminum radiator 【 Aluminum radiator also known as aluminum or sunflower aluminum radiator, aluminum radiator is beautiful, light weight, good heat dissipation performance, good energy saving effect. 】 Better, at the same time on the weight and volume is also improved.
solar street lamps cooling way
& emsp; In the field of solar power use, solar street light has an important position. Solar street light system using photovoltaic (pv) + energy storage & throughout; Form, is a kind of typical independent solar power system. Daytime sun shaoguang volt battery power, enough to battery, battery discharge at night, the street lamp power. Typical led ceiling system is composed of as batteries, battery, street lamp and the controller, its remarkable characteristic is safety, environmental protection, energy saving, does not need complex pipe laying, done automatically without manual operation. Said to here, you must have a doubt, the controller is why? This is also I want to discuss the topic today. In actual use, if the control of the storage battery is not reasonable, the improper charging, overcharge discharge will affect the battery life, and to reduce the cost of protection, in the most effective way for reasonable battery charging, of course, also want to reasonable discharge.