Solar street light is now the mainstream products in street lighting devices, environmental protection, energy saving two advantages with itself Mercedes lighting market, but although many strengths, but there are still many USES for its reliability question, even more part of the already installed
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. 】 Is now the mainstream products in street lighting devices, environmental protection, energy saving two advantages with itself Mercedes lighting market, but although many strengths, but there are still many USES for its reliability questions, even some already installed solar street light areas are in a hurry to replace it, this is precisely what form? After asking, because they bought the defect products, whether it is light source is still the battery is also panels, all are some of the less known and inferior brand, second or third grade in the process of use is not the bad is that bad, a year down light is a set of street lights maintenance will be hundreds of yuan, the cost of the rating of not very well-off village to have certain pressure, the lights on the relevant principals, more to riding a tiger, so bad and not fix is equivalent to spend two thousand yuan to buy the root journey 'adornment', fix it, a year maintenance will be tens of thousands of yuan, facing this problem, some people put forward some ideas, is can't change the solar street light to use 220 v mains? This idea is valuable, so this way feasible? The answer is yes, no problem at all. Is part of the solar street light panels, light source, storage battery, manipulation of the four items, all homework instructions are in the center of the four hardware under the cooperation of the end, that is to say, any link problems will lead to paralysis, solar street lamps no-name on current and voltage control is very unstable, this unstable will directly lead to damage of light source. If the quality of the light source is not too bad, more into a mains is not difficult to solar street lamp, just put the manipulation of the device and battery and panels and light disconnect, or completely demolished to ( To tear down the solar photovoltaic components used for indoor lighting) 。 Save the LED light source' LED light source is the light emitting diode ( 领导) For light source of light. 】 In at 220 v mains and light source line connecting with a drive constant current source' Constant current source, ac constant current source, dc constant current source, current generator, big current generator, also called a current source and stable current source, is a kind of wide spectrum, high precision ac current, has quick response speed, high precision of constant current, the long-term stability can work, suitable for all kinds of the nature of the load, Impedance, sensibility, capacitive) Wait for an advantage. 】 ( On the basis of the power of LED lamp bead and string and concluded that power models) , equipped with power supply solar street lights will be fully completed after the mains.