Difference Between Synchronous Motor and Induction Motor
Synchronous Motor | Induction Motor |
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Operates on the principle of synchronism , the rotor rotates at the same speed as the RMF of stator. | Operates on the principle of electromagnetic induction , the rotor is not synchronized with the stator. |
Construction is complex. | Construction is simpler. |
It requires separate DC source for rotor excitation. | It does not require separate DC source as it uses induced e.m.f |
It is less costly compared to induction motor . | It is costlier than synchronous motor. |
It is capable of being made with a leading power factor. | It usually has a lagging power factor. |
Speed can’t be controlled. | Speed may be controlled. |
Synchronous Motors
An electric motor that operates at a constant speed is known as a synchronous motor as the frequency of the AC voltage that is used and the rotor rotation are synchronized. The fixed connection between the stator and rotor magnetic fields is maintained by it. Imagine a world free of electricity, where every job is carried out by hand. Let us imagine for a moment a device that both is simple and moves in time with the electrical beat: a synchronous motor.
A Synchronous motor is fundamentally a fascinating electrical device that synchronizes with the rise and fall of electric currents. It synchronizes its rotation with the frequency of the alternating current, like a partner in dance following each step, forming a smooth transition between the electrical world and the physical world we live in. Its synchronous dance style separates it from its asynchronous equivalents, offering an accurate symphony in performance.
Imagine your daily ritual, the soft sound of your blender, and the grinding sound of your coffee grinder. The appealing mechanisms of synchronous motors, which silently power these appliances with a precision similar to a well-choreographed dance, are hidden behind these accepted sounds. Synchronous motors, in contrast to their asynchronous counterparts, are able to keep a firm hold on time, which enables them to rotate in perfect sync with electrical beats for dependable and efficient efficiency.
Table of Content
- What is a synchronous motor?
- Construction of synchronous motor
- Operations of synchronous motor
- Methods of starting Synchronous Motor
- Applications of synchronous motor
- Bringing synchronous Motors Up to Speed
- Types of Synchronous Motors
- Difference between Synchronous motor and Induction motor