What Category Does a Generator Belong To?
1 Answers
Generators are mechanical devices that convert other forms of energy into electrical energy. Below is some relevant information about generators: 1. Working Principle: Generators are mainly composed of components such as the stator, rotor, end cover, brushes, frame, and bearings. (1) The stator consists of the frame, stator core, winding coils, and other structural parts that fix these components; (2) The rotor consists of the rotor core, rotor poles, slip rings, fan, and shaft; (3) The stator and rotor of the generator are connected and assembled through bearings, the frame, and end covers, allowing the rotor to rotate within the stator. By introducing a certain excitation current through the slip rings, the rotor becomes a rotating magnetic field. The stator coils then cut the magnetic lines of force, generating an induced electromotive force. This is then led out through the terminals and connected in a circuit, producing electric current. 2. Types: Depending on the form of primary energy used, different generators can be manufactured: (1) By utilizing water resources and working with turbines, hydroelectric generators can be made; (2) By using resources such as coal and oil, and working with boilers and steam turbines, steam turbine generators can be made; (3) By utilizing energy sources such as wind, nuclear, geothermal, and tidal power, various types of generators can be manufactured.