From the previous period we learn about the solar street light panels are made of semiconductor materials, it passes through an electrical current photoelectric effect in the aftermath of the light. Semiconductor materials and light, however, has some limitations, the cause of its formation of current also has
from the previous installment, we learn about the solar street light plate is made of semiconductor materials, it creates an electric current through the photoelectric effect after exposure to the light. Semiconductor materials and light, however, there are some limitations, causing them to produce electric current is volatile. If this unstable current directly into the battery or power supply directly to solar street lamps, that is unwise. In order to get stable output current, we must use today in the role of controller. The brain of the controller is similar to the solar street light. It is composed of a series of special chip circuit, has three main functions: 1. In order to realize stable discharge current 2 adjustment. Protect the battery discharge 3. A series of testing and protection on the load and battery. In addition, the controller can also adjust the output current cycle and output power. Along with the advance of technology, the function of the controller will be more and more rich, become the absolute central control system of solar street lamps. So, need what kind of solar street lamps controller? First of all, the controller also need power consumption, so the lower power consumption, higher power efficiency. Secondly. The charging model will affect the charging efficiency of the controller. Traditional pattern is a three-stage charging, that is, constant current, constant voltage and floating. Although the model has enough protection function, but it will waste the first level is higher than the limit part of the current. Therefore, MCT pattern exists, the coordination of various components simply and follow up the maximum current of panels, thus maximum transmission efficiency. The controller has a variety of charging mode. Safe and efficient controller is the best choice of the solar street light. Make continuous intelligent solar street lamps, solar street lamps controller solar street light remote era may be coming! With powerful controller, we also need a powerful current warehouse! It is the battery.