I.S. EN IEC 60404-17:2021
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Magnetic materials - Part 17: Methods of measurement of the magnetostriction characteristics of grain-oriented electrical steel strip and sheet by means of a single sheet tester and an optical sensor (IEC 60404-17:2021)
Hardcopy , PDF
English
27-12-2021
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FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 General principles
5 Measurement procedure
6 Determination of characteristics
7 Reproducibility of the measurement of the peak-to-peak value λp-p
8 Test report
Annex A (normative) Requirements of the test apparatus for measurements of the
magnetostriction characteristics
Annex B (informative) Measurements of the magnetostriction characteristics under an
externally applied compressive stress
Annex C (informative) Air flux compensation by digital means
Annex D (informative) Sinusoidal waveform control of the induced secondary voltage
by digital means
Annex E (informative) Magnetostriction characteristics for the acoustic design of
power transformers
Bibliography
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