DESIGN AND ANALYSIS OF PULSED MAGNETIC CORE CIRCUITS,

Abstract

The consideration of 'square loop' magnetic core switching waveforms is approached by separating the calculations into two parts, switching due to reversible flux change and switching due to irreversible flux change. A comparison is made between conventional core switching equations for irreversible flux change and both the actual case and the equations arising from the use of the Chen-Papoulis variable resistance function. A graphical means of calculating switching waveforms is presented which is applicable to linear, resistive core loading. Switching waveforms for reversible flux change are calculated by use of conventional circuit theory and an average coefficient of coupling between core windings. The variation of coupling with the variation of geometrical position of the windings and the state of magnetization of the core is considered. (Author)

Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1961
Accession Number
AD0605543

Entities

People

  • Wilbert H. Aldrich

Organizations

  • Massachusetts Institute of Technology

Tags

DTIC Thesaurus Topics

  • Coefficients
  • Couplings
  • Equations
  • Magnetic Cores
  • Magnetization
  • Resistance
  • Reversible
  • Switching
  • Waveforms

Fields of Study

  • Physics

Readers

  • Calculus or Mathematical Analysis
  • Electrical Engineering
  • Superconducting Magnet Technology