Discovery and understanding of electromagnetic induction ... induced emf is given by ε = ‒ (dϕ/dt). Negative sign shows that the current induced in a circuit always flows in such a direction ...

Abstract: A prototype induction type bearingless ... is shown to be caused by the skew of rotor conductors. One possible solution has been proposed and its effectiveness is verified in a prototype ...

Abstract: Model Reference Adaptive System (MRAS) is a simple approach for speed estimation of an Induction Motor (IM). It is an attractive scheme ... on the principle of MRAS for determination of ...