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本章是相量法分析正弦穩(wěn)態(tài)電路的繼續(xù)首先介紹耦合電感(參考版)

2025-01-20 09:45本頁(yè)面
  

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L1 1 ?I2 ?Ij? L2 j? M + – 2 ?U+ – 1 ?U 21 UnU ?? ?2111 1 j 1 InUωLI ??? ??全耦合變壓器的等值電路圖 * * j? L1 1 ?I2 ?I+ – 2 ?U+ – 1 ?Un : 1 理想變壓器 L1:激磁電感 (magizing inductance ) 0I?(空載激磁電流) 三 、無(wú)損非全耦合變壓器 (忽
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