transformers - lecture 9

transformers - lecture 9 - Transformers S.D. Sudhoff Spring...

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Unformatted text preview: Transformers S.D. Sudhoff Spring 2008 Spring 2008 ECE321 2 Reading Chapter 1, Electromechanical Motion Devices, Section 1.4 Spring 2008 ECE321 3 A Single Phase Transformer Spring 2008 ECE321 4 Analysis Voltage Equations (1.4-3) (1.4-4) (1.4-5) dt d i r v 1 1 1 1 + = dt d i r v 2 2 2 2 + = + = 2 1 2 1 2 1 2 1 dt d i i r r v v Spring 2008 ECE321 5 Analysis Flux linkage equations (1.4-1) (1.4-2) (1.4-6) (1.4-7) 1 2 2 2 m m l + + = 2 1 1 1 m m l + + = 1 1 1 N = 2 2 2 N = Spring 2008 ECE321 6 Analysis Flux Terms (1.4-8) (1.4-9) (1.4-10) (1.4-11) 1 1 1 1 l l i N R = m m i N R 1 1 1 = 2 2 2 2 l l i N R = m m i N R 2 2 2 = Spring 2008 ECE321 7 Analysis Incorporating (1.4-8)-(1.4-11) into (1.4-1)- (1.4-2) (1.4-12) (1.4-13) m m l i N i N i N R R R 2 2 1 1 1 1 1 1 + + = m m l i N i N i N R R R 1 1 2 2 2 2 2 2 + + = Spring 2008...
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transformers - lecture 9 - Transformers S.D. Sudhoff Spring...

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