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Engineering and Tech / Introduction to Electric Circuits 9 / Chapter 17.4 / Problem P17.2-4

Introduction to Electric Circuits | 9th Edition | ISBN: 9781118477502 | Authors: James A. Svoboda, Richard C. Dorf

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One form of a heart-assist device is shown in Figure P 17.4-4a. The model of the

Chapter 17, Problem P17.2-4

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QUESTION:

One form of a heart-assist device is shown in Figure P 17.4-4a. The model of the electronic controller and pump/ drive unit is shown in P 17.4-4b. Determine the impedance parameters of the two-port model. 1 1 1 2 1 2 v2 v1 + + 4v1 (b) (a) Ventricular assist device Heart Electronic controller Belt skin transformer Battery pack Pump/drive unit Figure P 17.4-4 (a) Heart-assist device and (b) model of controller and pump.

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QUESTION:

One form of a heart-assist device is shown in Figure P 17.4-4a. The model of the electronic controller and pump/ drive unit is shown in P 17.4-4b. Determine the impedance parameters of the two-port model. 1 1 1 2 1 2 v2 v1 + + 4v1 (b) (a) Ventricular assist device Heart Electronic controller Belt skin transformer Battery pack Pump/drive unit Figure P 17.4-4 (a) Heart-assist device and (b) model of controller and pump.

ANSWER:

Step 1 of 10

Equations for to transformation are:

The transformation for this part of the circuit:

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