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Quix270
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What would happen to a dc small generator if it is moved at more rpm that is it designed to? Does it will produce more, less or the same? I have this question since I while. Thank you
This question is likely about the 500W generator that you are building from scratch?Quix270 said:What would happen to a dc small generator if it is moved at more rpm that is it designed to?
They have a design max speed high enough to match top,engine RPM times the belt ratio. You asked about going higher than design speed.Quix270 said:So how car alternators don’t get ruined at different speeds?
A DC generator is a device that converts mechanical energy into electrical energy. It consists of a rotating armature and a stationary set of magnets, which create a magnetic field that induces an electrical current in the armature as it spins.
When a DC generator is spun at higher RPM, the speed of the rotating armature increases, causing the magnetic field to change more rapidly. This results in a higher frequency and amplitude of the electrical current produced by the generator.
Yes, the voltage output of a DC generator is directly proportional to the speed at which the armature is rotating. Therefore, as the RPM increases, the voltage output will also increase.
Yes, spinning a DC generator at extremely high RPM can cause damage to the generator. The increased speed can cause the armature to overheat, leading to insulation breakdown and potential short circuits. It can also cause the bearings and other mechanical components to wear out faster.
Yes, there is a limit to how fast a DC generator can be spun. This limit is determined by the design and construction of the generator, as well as the strength of the materials used. Exceeding this limit can cause damage to the generator and decrease its efficiency.