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CEI EN 61788-8 : 2011

Current

Current

The latest, up-to-date edition.

SUPERCONDUCTIVITY - PART 8: AC LOSS MEASUREMENTS - TOTAL AC LOSS MEASUREMENT OF ROUND SUPERCONDUCTING WIRES EXPOSED TO A TRANSVERSE ALTERNATING MAGNETIC FIELD AT LIQUID HELIUM TEMPERATURE BY A PICKUP COIL METHOD

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2011

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Specimen preparation
7 Testing conditions
8 Calculation of results
9 Uncertainty
10 Test report
Annex A (informative) - Additional information relating
        to Clauses 1 to 10
Annex B (informative) - Explanation of AC loss
        measurement with Poyntings vector [10]
Annex C (informative) - Estimation of geometrical error
        in the pickup coil method
Annex D (informative) - Recommended method for
        calibration of magnetization and AC loss
Annex E (informative) - Coupling loss for various
        types of applied magnetic field
Annex F (informative) - Uncertainty considerations
Annex G (informative) - Evaluation of uncertainty
        in AC loss measurement by pickup coil
        method [13]
Bibliography
Annex ZA (normative) - Normative references to
        international publications with their
        corresponding European publications

Describes the measurement method of total AC losses by the pickup coil method in composite superconducting wires exposed to a transverse alternating magnetic field.

Committee
CT 90
DevelopmentNote
Classificazione CEI 90-12. (01/2006)
DocumentType
Standard
Pages
42
PublisherName
Comitato Elettrotecnico Italiano
Status
Current

Standards Relationship
IEC 61788-8:2010 Identical
EN 61788-8:2010 Identical

IEC 61788-1:2006 Superconductivity - Part 1: Critical current measurement - DC critical current of Nb-Ti composite superconductors
IEC 60050-815:2015 International Electrotechnical Vocabulary (IEV) - Part 815: Superconductivity
ISO/IEC Guide 99:2007 International vocabulary of metrology Basic and general concepts and associated terms (VIM)
IEC 61788-13:2012 Superconductivity - Part 13: AC loss measurements - Magnetometer methods for hysteresis loss in superconducting multifilamentary composites
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
IEC 61788-2:2006 Superconductivity - Part 2: Critical current measurement - DC critical current of Nb3Sn composite superconductors

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