Photovoltaic power generation system controller
In the independent operation of photovoltaic power generation system and solar street light, energy storage battery must be equipped. The battery plays the role of storing and regulating electric energy. […]
Classification of VRLA batteries
According to the difference of electrolyte and separator, VRLA battery can be divided into AGM battery and GEL battery. AGM batteries mainly use AGM (glass fiber) separators, and the electrolyte […]
Structure and working principle of VRLA battery
Valve-regulated sealed lead-acid (VRILA) battery is the most common battery used in solar street lamps. Its structure and working principle are introduced as follows. 1. Structure of VRLA battery The […]
The structure and working principle of lead-acid batteries
Lead-acid batteries are mainly composed of positive and negative plate groups, separators, containers and electrolyte. (1) Polar plate. The positive and negative plates of lead-acid batteries are made of pure […]
The main technical indicators of the battery
The voltage of the batteryThe nominal voltage of each cell of the battery is 2V, and the actual voltage varies with charging and discharging. At the end of charging, the […]
Classification and model of lead-acid batteries
Classified according to the number of electrolytes and the structure of the battery tankAccording to the number of electrolytes and the structure of the battery tank, it can be divided […]
The development history of sealed lead-acid batteries
The accumulator is a chemical power device that converts electrical energy into chemical energy through charging and stores it, and then converts chemical energy into electrical energy during use. It […]
Electrical characteristics of solar cell modules
The electrical characteristics of solar cell modules mainly refer to current-voltage characteristics, also known as I-V curves, as shown in Figure 2-22. The I-V curve can be measured according to […]
Solar cells, components and square arrays
The solar cell is the smallest unit of photoelectric conversion, and the size is generally 4~100cm². The working voltage of a single solar cell is about 0.45~0.5V, and the working […]
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Wireless network management technology related to solar road lighting
Since solar street lights are not connected to the power grid, it is difficult to switch the lights [...]
Characteristics and scope of application of solar photovoltaic lighting devices
The characteristics of the solar photovoltaic lighting device are that it does not need a power grid[...]
How to choose the electric light source in solar photovoltaic lighting
Among electric light sources, the most ideal light source for solar photovoltaic lighting in the future should be LED.
