تحليل خطي للشبكات
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العناصر
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المكونات
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دوائر التوالي والتوازي
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تحويلات المعاوقة
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مبرهنات المولد
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مبرهنات الشبكة
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أساليب تحليل الشبكات
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Two-port parameters
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المعاوقة المزدوجة والشبكة المزدوجة، هي مصطلحات تستخدم في مجال شبكات التحليل الإلكترونية. ازدواج المقاومة
نطقب:Complex Z
Scaled and normalised duals
Z′Z0=Z0Z{\displaystyle {\frac {Z' {Z_{0 ={\frac {Z_{0 {Z
ازدواج عناصر الدائرة الأساسية
العنصر
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Z
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الازدواح
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Z'
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R{\displaystyle R\,\!
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1R{\displaystyle {\frac {1 {R
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1G{\displaystyle {\frac {1 {G
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G{\displaystyle G\,\!
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iωL{\displaystyle i\omega L\,\!
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1iωL{\displaystyle {\frac {1 {i\omega L
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1iωC{\displaystyle {\frac {1 {i\omega C
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iωC{\displaystyle i\omega C\,\!
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Series impedances Z = Z 1 + Z 2
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Z1+Z2{\displaystyle Z_{1 +Z_{2 \,\!
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Parallel admittances Y = Z 1 + Z 2
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1Z1+Z2{\displaystyle {\frac {1 {Z_{1 +Z_{2
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Parallel impedances 1/Z = 1/Z 1 + 1/Z 2
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Z=Z1Z2Z1+Z2{\displaystyle Z={\frac {Z_{1 Z_{2 {Z_{1 +Z_{2
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Series admittances 1/Y = 1/Z 1 + 1/Z 2
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1Z1+1Z2{\displaystyle {\frac {1 {Z_{1 +{\frac {1 {Z_{2
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طريقة بيانية
مثال - شبكة نجمية
A star network of inductors, such as might be found on a three-phase transformer
Attaching generators to the three ports
Nodes of the dual network
Components of the dual network
The dual network with the original removed and slightly redrawn to make the topology clearer
The dual network with the notional generators removed
مثال- شبكة كوير
A low-pass filter implemented in Cauer topology
Attaching generators to the input and output ports
Nodes of the dual network
Components of the dual network
The dual network with the original removed and slightly redrawn to make the topology clearer
المصادر
- Ghosh, Smarajit, Network Theory: Analysis and Synthesis, Prentice Hall of India