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Basic Principles of Electromechanics

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  • What is electromechanical principle?

    – Electromechanical energy conversion theory is the cornerstone for the analysis of electromechanical motion devices. – The theory allows us to express the electromagnetic force or torque in terms of the device variables such as the currents and the displacement of the mechanical system.

  • What are the basics of electro mechanical?

    In all electromechanical devices, mechanical motion must occur, either translational or rotational, and this motion is reflected into the electrical system either as a change of flux linkages (electromagnetic system) or as a change of charge (electrostatic system).
    Focus is primarily on electromagnetic systems.

  • What are the three basic principles for the electromechanical energy conversion?

    • The energy transferred from one system is temporarily stored in the. magnetic field and then released to the other system.• For Motor action: Total electrical input = Mechanical energy output + total energy stored.• For Generator action: Total mechanical input = Electrical energy output + total energy stored.

  • The main components are the electric motor or generator, the power converter, the mechanical load or source, and the control system.
    Each component has its own characteristics, advantages, and disadvantages, and they must be compatible and coordinated with each other.
Principles of Electromechanics One field is produced by a stationary part of the motor, called the stator and the other field is produced by a rotating part of the motor called the rotor. The interaction of these magnetic fields generates the rotational forces that drive the motor.

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Basic Principles of Electromechanics