2005 Program
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2005 Participant: Tracey Westry
 

 

Project Title:
Effects of Induced Failures on Electromagnets

Faculty Advisor:
Houston Wood



Tracey working with a small magnet.
Voltage and current are varied,
as well as the strength of the
small copper-wire magnets,
for both functional- and
defective-magnet trials.


Project Summary:

This project measures the performance of electromagnets with induced failures. For a given current and voltage, we measure how much weight a faulted electromagnet can pick up. We then compare the performance of the faulted electromagnets to normal electromagnets. For these measurements, a multi-meter and voltmeter are used. This information is used to see how a motor will perform a given fault.

Motors using this type of electromagnet are currently in use in heart pumps for patients who suffer heart failure. Such a motor is a temporary way to stimulate blood flow through the blood vessels, controlled by a battery pack that the patient carries with them at all times. The long-range goal of this research is to understand how such motors react when short-circuits or other failures occur, in order to design better motors and better detection-systems in those motors in case of electrical failure.





Tracey shows the simulated heart-pump, with fluid-filled chambers which represent the heart, the blood vessels of the body, and the lungs . A motor is set up in this system for trials tracking blood-flow response to induced defects in motor operation.

 
 
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