Have you ever gone to

Have you ever gone to

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Chapter 2.Related documents.In the project of fan motor hand author collected various concepts from the document related as follows.2.1 fan motor.At present, many technology is manufactured to meet the needs of human beings to solve is unrestricted and for the current population around the world have experienced global warming increased continuously with current population around the world has faced the problem of global warming. The constantly increasing cooling devices available today. It has a wide selection of things such as fans are available at present, it has a hand fan, fan can ventilate air suction, to transfer it thoroughly. A group of us can develop hand fan motor due to cheap, readily available at present, but its disadvantages is unable to rotate around the direction of the users with the lot. Get cold as not all groups of us took this to improve the defect, and can rotate around the 360 degrees. To meet the demand.2.2 history of the fan motor.Established business in the name of Onishi Denny's in the city of Kure deliver the first fan to blow to the company built factory main produce complete District right Jima near pier Mi visions in the city. Hiroshima open sales office in Tokyo with a capital 16 million yen, the name was changed to Onishi เด็นกิ kogyo (current name).2.3 electric motors.Electrical equipment that converts electrical energy into mechanical energy is the normal function of electric motor is mainly caused by joint function between magnetic field of magnetic in the motor. And the magnetic field caused by current in the coil causes the suction force of the magnetic field and two in use, for example, in the transport industry using the motor tractor Etc. in addition, the electric motor can work to two types of building mechanical energy and electricity electric motors range. Such as industry, dryer, and so on.