Generators are mechanical devices that convert other forms of energy into electrical energy. They are driven by a water turbine, steam turbine, diesel engine or other power machinery and convert energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy that is passed to a generator, which is converted into electrical energy.
Generators are widely used in industrial and agricultural production, national defense, science and technology and daily life. Generators come in many forms, but their working principles are based on the law of electromagnetic induction and the law of electromagnetic force. Therefore, the general principle of its construction is: with appropriate magnetic and conductive materials to form magnetic induction magnetic circuit and circuit, in order to generate electromagnetic power, to achieve the purpose of energy conversion. The generator is usually composed of stator, rotor, end cap and bearing.
The stator consists of the stator core, the winding of the wire wrap, the frame and the other structural parts that fix these parts
The rotor is composed of a rotor core (or magnetic pole, magnetic choke) winding, a guard ring, a center ring, a slip ring, a fan and a rotating shaft, etc.
The bearing and end cover will be the stator of the generator, the rotor is connected together, so that the rotor can rotate in the stator, do the motion of cutting the magnetic line of force, thus generating the induction potential, through the terminal lead, connected in the loop, will produce the current