Zařízení pro vytváření malých magnetických polí a jeho řízení

Abstract

The goal of this bachelor’s work is to become familiar with the issue of creating magnetic field. Based on these information, I have to design and realize device, which is used to creating homogeneous magnetic field with size of few mT by using Helmholtz coil. Control design of magnetic field for the device is also integral part. The work includes a theoretical description of magnetic field’s issue and Helmholtz coils. Among other things it includes design of the individual parts, its and magnetic field‘s size, calculation of homogenous magnetic field size (in centimetres) and the theoretical description of suitable controlling, which I also realize. The realization of designed device, verification its function and magnetic field controlling are descripted in the practical part. All of achieved results are summed up in the conclusion.

Description

Import 03/11/2016

Subject(s)

magnetic field, Helmholtz‘s coils, magnetic induction, Sources of magnetic fields, control, operational amplifier, feedback

Citation