Solar power generation is a new energy field that saves energy and protects the environment. It is a popular project so far, at present, distributed solar power generation has become an investment project for many families, but many people do not have some accessories for solar power generation. For example, solar inverters, many companies involved in this industry don't know why they should use solar inverters in solar power generation?
The principle of solar power generation is a technology that directly converts light energy into electrical energy by using the solar energy effect at the semiconductor interface. A key component of this technology is the solar cell. The solar cells are encapsulated and protected in series to form a large-area solar cell module, and then combined with a power controller to form a solar power generation device. The whole process is called a solar power system. The solar power generation system is composed of solar arrays, battery packs, charge and discharge controllers, solar inverters, AC distribution cabinets, solar tracking control systems and other equipment.
A solar inverter is a device that converts direct current into alternating current. Since solar cells and accumulators are DC power sources and the load is AC loads, solar inverters are essential. Depending on the mode of operation, solar inverters can be divided into off-grid solar inverters and solar grid-connected inverters.
Independently operating solar inverters are used in stand-alone solar cell power generation systems to power independent loads. Grid-tied inverters are used in solar cell power generation systems that operate in parallel. Solar cells produce direct current in sunlight, but DC-powered systems have significant limitations. For example, fluorescent lamps, televisions, refrigerators, electric fans, etc. cannot be directly powered by DC power, as is the case with most motors. In addition, when the power supply system needs to be boosted or bucked, the AC system only needs to add a transformer, while the step-up and step-down technology of the DC system is much more complex. Therefore, in addition to special users such as communication and meteorology that directly use direct current, it is also necessary to install solar inverters in solar power generation systems for production and use.
The solar inverter is the core of the entire solar power system. It can not only make the solar power generation run normally, but also monitor the working status of the solar power station in real time, which brings convenience to the later maintenance work.