Archives of Electrical Engineering (Nov 2022)

Single sheet tester for measuring core losses with novel adaptive algorithm of waveform

  • Tomasz Lerch,
  • Michał Rad,
  • Witold Rams

DOI
https://doi.org/10.24425/aee.2022.142112
Journal volume & issue
Vol. vol. 71, no. No 4
pp. 851 – 864

Abstract

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This paper presents a novel method of waveform generation in a single-sheet tester (SST) for measuring core losses and permeability in a steel sheet. Some improvements and modifications of the apparatus are also described. The improved way of working of a SST is important, especially in the extended range of polarization (up to 1.9 T). The system consists of hardware and software. Everything together was tested and has given good results. The proposed algorithm is described and compared to previously known methods.

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