Work in the morning found several solar street lights lit area, so the led solar street light Bai Tianliang lamp, what reason be? First to check the status of solar street lamps controller is normal, if the controller instructions to turn on the light, without charge,
when to work in the morning found several solar street lights lit area, so the led solar street light [ LED solar street lights with solar radiation as energy, using solar panels to convert solar energy to the battery to charge during the day and night to use LED light source power supply lighting, battery without complex and expensive pipeline laid, can be arbitrary adjust the layout of the lamps and lanterns, safety and energy saving no pollution, no manual work is stable and reliable operation, saving electricity maintenance free. 】 What's the reason why Bai Tianliang lamp?
the first thing to check the solar street lamps controller' Used in solar photovoltaic systems, solar controller it full solar charge and discharge controller, coordinate the efforts of solar panels, battery, load, is a very important component in pv systems. 】 State is normal, if the controller is to turn on the light, does not charge, check the 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. 】 The output voltage is normal, the controller of solar access side if solar panels do not input voltage, check the solar panel lines or replace the solar panels. If solar panels, everything is normal, the controller of solar energy sampling part of the problem, replace the controller.
the second charge if the controller is normal, work load indicator light nor instructions, price of solar street light but the light is on, it shows that load often opened, and replace the controller.
hebei street lamp factory also suggest that we can check if there is a poor contact wire. If the led street lamp head for the built-in constant-current source, lamp holder can be removed, direct connect battery check whether the lamp or flash, flash, if it's the basic judgment for the lamp holder in the constant current source has a problem, need to change. If the controller integrated constant current source, inspect or replace the controller.
there is a kind of situation will cause the led solar street light Bai Tianliang lamp that is relating to overtime control of solar lights light long time setting, the night in the summer is already appeared Bai Tianliang lamp, for this kind of situation we only need to adjust the lights for the summer time is ok, what is not a problem.