impedance_inverter
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| impedance_inverter [2025/05/04 08:19] – kl | impedance_inverter [2025/12/27 16:06] (current) – [Definition] admin | ||
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| \end{bmatrix}$$ | \end{bmatrix}$$ | ||
| - | Since the impedance inverter is a reciprocal network, it follows that AD-BC=1, and since A=D=0, we get: B.C=1. | + | Since the impedance inverter is a reciprocal network, it follows that AD-BC=1, and since A=D=0, we get: B.C=-1. |
| Line 38: | Line 38: | ||
| For example, when we choose an inductor, K equals $\omega L$ and we get the following circuit. (Note: a negative inductor corresponds to an capacitance, | For example, when we choose an inductor, K equals $\omega L$ and we get the following circuit. (Note: a negative inductor corresponds to an capacitance, | ||
| + | $$K=\omega L$$ | ||
| {{ immittance_inverter_t-l-network.png? | {{ immittance_inverter_t-l-network.png? | ||
| Line 57: | Line 58: | ||
| 0 & -\frac{j}{\omega L} \\ -\frac{j}{\omega L} & 0 | 0 & -\frac{j}{\omega L} \\ -\frac{j}{\omega L} & 0 | ||
| \end{bmatrix}$$ | \end{bmatrix}$$ | ||
| + | |||
| + | |||
| ====Another example==== | ====Another example==== | ||
| - | Many admittance | + | Many impedance |
| - | {{ immittance_inverter_pi-l-network.png? | + | {{ immittance_inverter_t-c-network.png? |
| + | Here, | ||
| + | |||
| + | $$K=-\frac{1}{\omega C}$$ | ||
| The ABCD matrix of the corresponding two-port network equals: | The ABCD matrix of the corresponding two-port network equals: | ||
| - | $$ABCD=\begin{bmatrix} | + | $$\begin{bmatrix} |
| - | 0 & j \omega L \\ \frac{j}{\omega | + | 0 & \frac{j}{\omega |
| \end{bmatrix}$$ | \end{bmatrix}$$ | ||
| The corresponding impedance and admittance matrix equals: | The corresponding impedance and admittance matrix equals: | ||
| - | |||
| $$Z=\begin{bmatrix} | $$Z=\begin{bmatrix} | ||
| - | 0 & j \omega | + | 0 & -\frac{j}{\omega |
| \end{bmatrix}$$ | \end{bmatrix}$$ | ||
| $$Y=\begin{bmatrix} | $$Y=\begin{bmatrix} | ||
| - | 0 & -\frac{j}{\omega | + | 0 & j\omega |
| \end{bmatrix}$$ | \end{bmatrix}$$ | ||
| - | |||
| ---- | ---- | ||
impedance_inverter.1746346754.txt.gz · Last modified: by kl · Currently locked by: 216.73.216.38
