The electric fan is referred to as an electric fan. It is called a fan fan in Japan and South Korea. It is a household appliance that uses motor to drive the rotation of the fan blade to accelerate the circulation of air. It is mainly used for cooling off the heat and circulating air. Widely used in homes, offices, shops, hospitals and hotels. The electric fan is mainly composed of a fan head, a fan blade, a mesh cover and a control device. The fan head includes an electric motor, front and rear end covers, and a moving air supply mechanism. The main components of the electric fan are: AC motors. The working principle is that the energized coil is rotated by the force in the magnetic field. The form of energy conversion is: electrical energy is mainly converted into mechanical energy, and at the same time, because the coil has electrical resistance, some of the inevitable electric energy is converted into thermal energy.
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