<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>The influence of pulsed magnet heating on the maximal value of the generated magnetic field is described. The operation of pulsed generator consisting of a capacitor bank, thyristor switch and wire wound pulsed inductor was analysed. The maximum value of the generated magnetic field and pulse duration of pulsed magnet was limited by Joule heating and mechanical stresses. Using <italic>Matlab® Simulink®</italic> software, a flexible model for simulation of thermodynamic processes in pulsed magnet was developed. The calculated results of the maximal value and distribution of magnetic field were verified experimentally and acceptable compliance was achieved using calibrated array of four pick up inductive coils for measurements of axial magnetic field and a current shunt for pulsed current measurements.</p></abstract>

The influence of pulsed magnet heating on the maximal value of the generated magnetic field is described. The operation of pulsed generator consisting of a capacitor bank, thyristor switch and wire wound pulsed inductor was analysed. The maximum value of the generated magnetic field and pulse duration of pulsed magnet was limited by Joule heating and mechanical stresses. Using Matlab® Simulink® software, a flexible model for simulation of thermodynamic processes in pulsed magnet was developed. The calculated results of the maximal value and distribution of magnetic field were verified experimentally and acceptable compliance was achieved using calibrated array of four pick up inductive coils for measurements of axial magnetic field and a current shunt for pulsed current measurements.

The Influence of Pulsed Magnet Heating on Maximal Value of Generated Magnetic Field

Department of Electrical Engineering, Faculty of Electronics, Vilnius Gediminas Technical University, Naugarduko street 41, Vilnius, LT-03227, Lithuania

Laboratory of High Magnetic Fields, Faculty of Electronics, Vilnius Gediminas Technical University, Naugarduko street 41, Vilnius, LT-03227, Lithuania

Measurement Science Review

The influence of pulsed magnet heating on the maximal value of the generated magnetic field is described. The operation of pulsed generator consisting of a...

The Influence of Pulsed Magnet Heating on Maximal Value of Generated Magnetic Field

Publicado en línea: 27 ago 2008

Páginas: 94 - 97

DOI: https://doi.org/10.2478/v10048-008-0022-y

Palabras clave
pulsed magnetic field, wire wound magnet, Joule heating, pick up inductive coil

This content is open access.

The Influence of Pulsed Magnet Heating on Maximal Value of Generated Magnetic Field

Publicado en línea: 27 ago 2008

Páginas: 94 - 97

DOI: https://doi.org/10.2478/v10048-008-0022-y

Palabras clavepulsed magnetic field, wire wound magnet, Joule heating, pick up inductive coil

This content is open access.

Palabras clave
pulsed magnetic field, wire wound magnet, Joule heating, pick up inductive coil