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Explain with neat diagram the slip power recovery technique to control the speed of 3 phase slip ring induction motor above and below the synchronous speed. State the advantages of this technique.
written 8.7 years ago by gravatar for teamques10 teamques10 ★ 69k modified 3.2 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k

Mumbai University > Electronics Engineering > Sem7 > Power Electronics 2

Marks: 10M

Year: Dec14, Dec11, May11
power electronics
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written 8.7 years ago by gravatar for teamques10 teamques10 ★ 69k

1) Compared to static Kramer system, the diode bridge is replaced by a SCR bridge

2) Therefore both the converters are controlled converter. Because of this the power flow in the rotor circuit becomes bidirectional and the induction motor can be operated in sub synchronous as well as super synchronous …

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