Galleria
License Info
Image Use
Custom Photos
Partners
Site Info
Contact Us
Publications
Home

Visit Science,
Optics, & You


The Galleries:

Photo Gallery
Silicon Zoo
Pharmaceuticals
Chip Shots
Phytochemicals
DNA Gallery
Microscapes
Vitamins
Amino Acids
Birthstones
Religion Collection
Pesticides
BeerShots
Cocktail Collection
Screen Savers
Win Wallpaper
Mac Wallpaper
Movie Gallery

Pulsed Magnets

Pulsed magnets are among the strongest magnets in the world, and come in two forms: destructive and non-destructive. Of these two, non-destructive magnets are more suited towards scientific research, as they can reach some of the highest magnetic fields experimentally possible. This applet demonstrates how a non-destructive short pulse magnet works, and shows the relative field strengths generated.

In this applet, the energy used by the short pulse magnet is stored in the capacitor bank. This bank is capable of storing extremely large amounts of energy, and is used to discharge (pulse) that energy through the magnetic coil. This in turn makes the pulse magnet's temperature rise greatly, so it is necessary to pulse the capacitor bank for a few milliseconds at a time in order to keep the magnet's temperature under control. However, if too much energy is sent through a capacitor bank with a very high capacitance, there is a possibility that the stress of the magnetic field on the magnet will cause it to explode. Also take note that the crowbar diode is used to change the flow of current from the capacitor to the magnet, from AC to DC.

BACK TO ELECTRICITY & MAGNETISM TUTORIALS

Questions or comments? Send us an email.
© 1995-2022 by Michael W. Davidson and The Florida State University. All Rights Reserved. No images, graphics, software, scripts, or applets may be reproduced or used in any manner without permission from the copyright holders. Use of this website means you agree to all of the Legal Terms and Conditions set forth by the owners.
This website is maintained by our
Graphics & Web Programming Team
in collaboration with Optical Microscopy at the
National High Magnetic Field Laboratory.
Last Modification: Wednesday, Jun 07, 2017 at 11:07 AM
Access Count Since April 14, 1999: 186989