Technical Paper
- How to choose solar street lights correctly?The most important thing of solar street light is the life, brightness of the system and the number of days of continuous lighting in continuous rainy days! First, consider the life of the whole lamp first, there are several factors: 1, the life of the LED constant current drive device: Solar sTechnical Paper March 04, 2020
- How do solar street lights achieve lightning protection in rainy days?Regarding the lightning protection of solar street lights, for the same location, it has a direct relationship with the selection ratio of solar battery components and batteries, and the guarantee time of solar street lights in continuous rainy days can be designed according to the specific use enviTechnical Paper January 08, 2020
- How to install solar street light on siteThere are many controllers, inverters and other equipment for construction site solar street lights. In order to reduce the cost, when the load current is large or the charging current is large, the heat is increased, the internal resistance of the field tube of the controller is increased, and theTechnical Paper January 08, 2020
- Why can solar street lights work normally in rainy days?Solar street light is a very safe and convenient product. Compared with ordinary city power, solar street light has many benefits. Because there is no need to dig buried lines, time and labor are saved, and accidents such as leakage and fire can be avoided; it is also because solar energy is used, sTechnical Paper January 03, 2020
- How to prevent the dead light phenomenon of solar led street lights?At present, the light sources of solar street lights are basically led light sources. Such street lights are also called solar led street lights. However, in the process of use, we often encounter LEDs that do not light up. This is the dead light phenomenon of solar led street lights.There are generTechnical Paper January 03, 2020
- How to choose solar street lights?The first choice of solar street lights depends on the supporting products. The focus is on checking the panel and battery, as well as the controller. These three items are important components that determine the life of solar street lights. After inspecting the quality of the components of the streTechnical Paper December 23, 2019
- How to match the power and lighting area of solar street lightsThe design of the distance between the solar street lights and the height of the poles should be based on the width of the road and the size of the lighting area required, the height of the solar street light poles, the distance between the street lights, and the width of the road surface, as well aTechnical Paper December 23, 2019
- Why do the LED lights flash frequentlyThe cause of the flicker may be that the load current is too large or the load voltage is too small, which is lower than the low output voltage of the power supply, resulting in automatic protection. The LED lamp beads do not match the LED drive power. Normally, a single 1W lamp bead can withstandTechnical Paper December 18, 2019
- What is the reason why the LED street light is off?LED street lights are divided into all off and some off, if all are off, you must consider whether the LED street lights have tripped. If it is tripped, you can pull the brake directly. In this case, you can check the power distribution control cabinet, open the power distribution control cabinet, aTechnical Paper December 18, 2019
- What are the tips for installing solar street lights?When installing solar street lamps, consider the basic pouring, check whether the installation site is backfilling. If it is backfilling, the foundation pit should be deepened to increase the stability of the solar streetlights. When installing, try to avoid installing in low-lying roads. .1: The inTechnical Paper November 25, 2019