Ch4-3 - RLC . i R u uR L C U = U R+ U L+ UC uL uC 1 i = Im...

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第第第 RLC 第第第第第第 第第第第第第第第第 第第第第第第
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第 . 第第第第第第第 i R L C R u L u C u u C L R U U U U + + = 第第第第第第第第第第 i = I m sinω t 第 İ =I 0 ° 1 第第第第第 第第第第第
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+ C L U U R U C U L U I U φ 2 2 ) ( C L R U U U U - + = R X X arctan U U U arctan C L R C L - = - = φ 第第第 φ U R U L - U C U 第第第第第
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第第第第第第 U=U R +U L +U C U 2 = U R 2 + 第 U L U C 2 2 C L 2 R ) U U ( U U - + = 第第第第第 z I X R I ) X X ( R I ) IX IX ( ) IR ( 2 2 2 C L 2 2 C L 2 = + = - + = - + = U 2 = U R 2 +U L 2 +U C 2
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第第 X = X L 第 X C 第第第第 2 2 X R + = z 第第第第 U=I z 第第第第 U R U U arctan R X X arctan C L C L - = - = φ R c 1 L an arct ϖ ϖ- = 第第 φ 第第 R 第 L 第 C 第 ω 第第第第
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90°> φ > 0 第第第第第第第第第第第第 第 90°< φ < 0 第第第第第第第第第第第第 φ = 0 第第第第第第 第 , 第第第第第 第第 2 第第第第第第第第 C L R U U U U + + = - + = I jX I jX R I C L )] X X ( j R [ I C L - + = ) jX R ( I + =
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Ch4-3 - RLC . i R u uR L C U = U R+ U L+ UC uL uC 1 i = Im...

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