"Cooling Fan Manufacturer" working principle is based on the energy conversion to achieve, namely: energy electromagnetic energy → → → kinetic energy to mechanical energy. The circuit principle is generally divided into a variety of forms, using different circuits, there will be differences in the performance of the fan. "Cooling Fan Manufacturer" is widely used in computers, communications products, optical products, consumer electronics, automotive electronics equipment, switches, medical equipment, "Cooling Fan Manufacturer" heaters, air conditioners, inverter, ATMs, car refrigerator, welding machine, cooker, stereo equipment, environmental equipment, refrigeration equipment and other equipment on a traditional or modern.