"Feedback Configurations"

Feedback Configurations

Transmit amplifier

The transmitter coil is driven from a transadmittance amplifier

The selected configuration has a grounded input, and a grounded controller output. The transmitter coil is not grounded.

This facilitates implementation of the controller with an operational amplifier.

Receive amplifier

The receiver is realized with an integrating voltage amplifier For frequencies below $f_{imax}=\frac{1}{2 \pi A_R}$ this amplifier has an integrating character. Above this frequency its gain is unity.

We have:

\begin{equation} f_{imax}=3.934 \cdot 10^{5} \end{equation}

and

\begin{equation} f_{max}=1.5 \cdot 10^{4} \end{equation}

Since $f_{imax} \geq f_{max}$, the zero in the transfer does not need to be compensated.

Go to feedbackConfigs_index

SLiCAP: Symbolic Linear Circuit Analysis Program, Version 1.6.0 © 2009-2024 SLiCAP development team

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Last project update: 2024-03-04 22:13:23