MAGNETIC MATERIALS - PART 6: METHODS OF MEASUREMENT OF THE MAGNETIC PROPERTIES OF MAGNETICALLY SOFT METALLIC AND POWDER MATERIALS AT FREQUENCIES IN THE RANGE 20 HZ TO 100 KHZ BY THE USE OF RING SPECIMENS
International Electrotechnical Committee
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 General principles of measurement
5 Temperature measurements
6 Measurement of the relative amplitude permeability
and the AC magnetization curve
7 Measurement of the specific total loss by the
wattmeter method
8 Uncertainties
9 Test report
Annex A (informative) - Guidance on requirements for
windings and instrumentation in order to
minimise additional losses
Annex B (informative) - Digital sampling technique for
the determination of magnetic properties
and numerical air flux compensation
Annex C (informative) - Sinusoidal waveform control
by digital means
Bibliography
Describes methods for the measurement of AC magnetic properties of soft magnetic materials, other than electrical steels and soft ferrites, in the frequency range 20 Hz to 100 kHz.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 68 |
