Single Phase Permanent Magnet Generator 12kw 600rpm 220V 60hz

12kw 600rpm 220V 60hz Single Phase Permanent Magnet Generator

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What is the permanent magnet generator?

A permanent magnet generator (PMG) is an electric generator that uses permanent magnets to create a magnetic field. The magnetic field is used to induce a voltage in a coil of wire that is connected to the generator. This voltage is then used to power electrical devices or to store energy in batteries.

The structure

The design of a PMG is relatively simple. It consists of a rotor, stator, and permanent magnets. The rotor is a rotating shaft that contains permanent magnets. The stator is a stationary component that surrounds the rotor and contains the coils of wire. When the rotor spins, the magnetic field created by the permanent magnets cuts across the coils of wire in the stator, inducing a voltage.

Working Principle

The magnetic field theory is the fundamental principle behind the operation of a PMG. It states that a magnetic field is produced around a magnetic material, such as a permanent magnet, when it is subjected to an electric current. The strength of the magnetic field is directly proportional to the magnitude of the electric current flowing through the material.

The direction of the magnetic field is determined by the direction of the electric current. The magnetic field lines form a closed loop around the magnetic material, and the strength of the magnetic field decreases with distance from the material.

A PMG consists of a rotor, which is a rotating shaft, and a stator, which is a stationary component. The rotor is made up of a permanent magnet, which produces a magnetic field around it. The stator consists of a set of coils, which are wound around a magnetic core.

When the rotor rotates, the magnetic field produced by the permanent magnet interacts with the magnetic field produced by the coils in the stator. This interaction induces an electric current in the coils, which is then converted into electrical energy.

The strength of the electrical energy produced by the PMG is directly proportional to the strength of the magnetic field produced by the permanent magnet and the speed of rotation of the rotor. The faster the rotor rotates, the higher the frequency of the electrical energy produced.

In summary, the magnetic field theory is the fundamental principle behind the operation of a PMG. The interaction between the magnetic field produced by a permanent magnet and the magnetic field produced by a rotating shaft generates electrical energy, which can be used for various applications.

Features

① The generator has many poles, which improve the frequency and efficiency, saving the cost of rectifiers and inverters.

② Finite Element Analysis is used when designing the generator, compact structure. Low startup torque, solves the problem of small wind startup, improving wind energy utilization.

③ Leave out the gear increaser, improve the reliability and efficiency of the generator, and lower the amount of maintenance.

④ H class insulation, vacuum pressure impregnation.

⑤ Have many structures such as vertical axis, horizontal axis, internal rotor, external rotor, and plate type.

⑥ Strong rotors, the generator could achieve high speed.

⑦ Small size, lightweight, high energy density, suitable for special situations.

⑧ Run efficiency throughout the whole speed range, high efficiency.

⑨ Use imported high-speed oil-contained bearings, maintenance free, and high reliability.