With the price of LED lamp dropping, now more and more people are entering the life of ordinary people. The sales of LED will develop rapidly in recent years. In order to provide technical reference and production for everyone who is good at LED engineering.

What is a new energy car? New energy vehicles refer to all other energy vehicles except gasoline and diesel engines, including fuel cell vehicles, hybrid vehicles, hydrogen-powered vehicles and solar vehicles, whose emissions are relatively high.

China's demand for household appliances is growing steadily. In air conditioning, for example, thin film capacitors are mainly used in motor startup and other circuit control parts. According to the data of the National Bureau of Statistics, the air-conditioning output of China in 2018 is 2.05.

The structure and working principle of wind power generator: Wind power generator is a power equipment that converts wind energy into mechanical power, which drives the rotor to rotate and eventually outputs alternating current.