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电路原理_skja_28

电路原理_skja_28

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有有有有有有 有有有有有有 有有有有有有 有有有有有有 有有有 有有有有有有有有 有有有 有有有有有有有有 有有有有有有有有 有有有有有有有有
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有有有有有有有有有有有 a. 有有 d d d d d d d d 2 2 1 1 i R t i M t i L t i M t i L i R u + + + + + = M L L L R R R 2 2 1 2 1 + + = + = i * * M R 1 R 2 L 1 L 2 u + i R L u + t i L Ri t i M L L i R R d d d d ) 2 ( ) ( 2 1 2 1 + = + + + + = u 12 u 21 有有有有有有有有 有有有有有有有有 1. 有有有有有有有
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b. 有有 M L L L R R R 2 2 1 2 1 - + = + = i * * M R 1 R 2 L 1 L 2 u + i R L u + t i L Ri t i M L L i R R i R t i M t i L t i M t i L i R u d d d d ) 2 ( ) ( d d d d d d d d 2 1 2 1 2 2 1 1 + = - + + + = + - + - + =
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M L L L 2 2 1 - + = M L L L 2 2 1 + + = * 有有有有有有有有有有有有有有有有有有 4 L L M - = 有有有有有有有有 * 有有有 2 1 L L M = 2 2 1 2 1 2 1 2 1 ) ( 2 2 L L L L L L M L L L ± = ± + = ± + = L 1 = L 2 , M=L 4 M 有有 0 有有 L =
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有有有有有有有 * * + R 1 R 2 j ϖ L 1 + + j ϖ L 2 1 U 2 U j ϖ M U I + + ϖ + + = ) 2 ( j ) ( 2 1 2 1 I M L L I R R U 有有有 (a) 有有 I 1 I R 1 j I L ω j I M ω 2 I R 2 j I L ω j I M ω 1 U 2 U U
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+ R 1 R 2 j ϖ L 1 + + j ϖ L 2 1 U 2
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