1、 IEC TR 62617 Edition 2.0 2015-11 TECHNICA L R EPOR T Home laundr y appliances Uncert ainty reporting of measurement s IEC TR 62617:2015-11(en)International Electrotechnical Commission THIS PUBLICA TION IS COPYRIGHT PROTECTED Copyright 2015 IEC,Geneva,Switzerland All rights reserved.Unless otherwise
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11、surement s INTERNATIONA L ELECTROTECHNICA L COMMISSION ICS 97.060 ISBN 978-2-8322-3033-6 R egist er ed tr ademar k of t he Int er national Electr ot echnical Commission W arning!Make sure that y ou obtained this publication from an authorized distributor.International Electrotechnical Commission 2 I
12、EC TR 62617:2015 IEC 2015 CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope.6 2 Normative references.6 3 Terms and definitions.6 4 The approach to uncertainty measurement.7 4.1 The importance of the uncertainty.7 4.2 Ways to access uncertainty.7 5 Expanded uncertainty calculation.8 6 Absolute and relative
13、reproducibility standard deviation.8 7 Reporting uncertainty.9 8 Expanded uncertainty values.10 8.1 General.10 8.2 Expanded uncertainty of measurement in IEC 60456:2003(4th edition).10 8.3 Expanded uncertainty of measurement in IEC 60456:2010(5th edition).10 8.4 Expanded uncertainty of measurement i
14、n IEC 61121:2002(3rd edition).11 8.5 Expanded uncertainty of measurement in IEC 62512:2012(1st edition).11 Bibliography.14 Table 1 Expanded uncertainty of measured values of IEC 60456:2003(4th edition)for horizontal drum washing machine.10 Table 2 Expanded uncertainty of measured values of IEC 60456
15、:2010(5th edition)for horizontal axis washing machines.11 Table 3 Expanded uncertainty of measured values of IEC 61121:2002(3rd edition)for condenser tumble dryers.11 Table 4 Expanded uncertainty of measured values of IEC 62512:2012(1st edition)for horizontal-axis washer-dryer.12 Table 5 Expanded un
16、certainty of measured values of IEC 62512:2012(1st edition)for vertical-axis washer-dryer without heater.13 International Electrotechnical Commission IEC TR 62617:2015 IEC 2015 3 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ HOME LAUNDRY APPLIANCES UNCERTAINTY REPORTING OF MEASUREMENTS FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising all national electrotechnical committees(IEC National Committees).The object of IEC is to promo