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2012 - Europe Direct Iasi

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10.6.<br />

Title<br />

Authors<br />

Institution<br />

EUROINVENT <strong>2012</strong><br />

every time the microcontroller detects the rising or falling edges<br />

of the event signal, an AD conversion starts. For being able to<br />

measure time intervals shorter than an AD conversion, the<br />

priority of the interrupt triggered by the event end is higher than<br />

the priority of the interrupt initiated at the event onset. This<br />

operation principle ensures the measurement of the time intervals<br />

shorter than the interrupt latency. For evaluating the measured<br />

events rate, the controller counts the time intervals at the<br />

hardware level.<br />

The MATLAB program processes the primary data generated by<br />

the microcontroller, calculates the events durations, and<br />

computes the average of the obtained results. Using the average<br />

time and the events number, the program builds two images of<br />

the analyzed figure by converting the data to gray-scale.<br />

Applications:<br />

- Parameter monitoring such as temperature, motors<br />

speed and light intensity.<br />

- Analysis of the electronic circuits behavior;<br />

- Response time measuring of the analogue and digital<br />

systems;<br />

- Nuclear event counting;<br />

2. Distance calculation using ultra-sounds or<br />

electromagnetic waves.<br />

3. Chaotic circuits behavior analysis<br />

ELECTROMAGNETIC PULSE GENERATING<br />

SYSTEM IN THE LOOP CURRENT CONTROLLED<br />

EXPLOSION<br />

Vasile DOBREF * ,Alexandru SOTIR*, Mircea<br />

CONSTANTINESCU*, Mircea IGNAT**,Lucian<br />

PÎSLARU-DĂNESCU**, Ioan PUFLEA**, Alexandru<br />

Aristofan TEIŞANU**, Iulian IORDACHE**, Mihai<br />

BĂDIC***<br />

* The NAVAL ACADEMY “Mircea cel Bătrân”<br />

Constantza-ROMANIA/** INCDIE ICPE-CA Bucureşti-<br />

Class 10<br />

143

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