IEC 62550-2017 Spare parts provisioning《备件供应》.pdf
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1、 IEC 62550 Edition 1.0 2017-01 INTERNATIONAL STANDARD NORME INTERNATIONALE Spare parts provisioning Approvisionnement en pices de rechange IEC 62550:2017-01(en-fr) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2017 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part
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19、RD NORME INTERNATIONALE Spare parts provisioning Approvisionnement en pices de rechange INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 03.120.01; 21.020 ISBN 978-2-8322-3834-9 Registered trademark of the International Electrotechnical Commission Marque dpose
20、 de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agr. 2 IEC 62550:2017 IEC 2017 CONTENTS FOREWORD . 5 INTRODUCTION . 7 1
21、Scope 8 2 Normative references 8 3 Terms, definitions and abbreviated terms 8 3.1 Terms and definitions 8 3.2 Abbreviated terms . 11 4 Overview . 12 4.1 Participants and major steps in the spare parts provisioning process 12 4.2 Types of spare parts . 14 4.3 Identification of spare parts as integral
22、 part of the level of repair analysis (LORA) . 14 4.4 Overall spare parts provisioning process . 16 5 Demand forecast . 17 5.1 General . 17 5.2 Forecast based on consumption data 18 5.2.1 General . 18 5.2.2 Procedures for forecast . 18 5.3 Initial determination of demand . 19 5.3.1 General . 19 5.3.
23、2 Prediction of failure rates and failure intensities . 19 5.3.3 Calculation of demand rates 20 6 Spare parts quantification 20 6.1 General . 20 6.1.1 Process overview 20 6.1.2 Probability distributions for spare parts quantification 22 6.1.3 Measures of effectiveness (MoE) . 23 6.1.4 ABC-analysis (
24、Pareto analysis) 24 6.1.5 Quantification of repairable items 26 6.1.6 Quantification of non-repairable items . 26 6.2 Strategic (critical, insurance) spare parts 28 6.3 Inventory systems . 28 6.4 Inventory optimization . 30 7 Spare parts documentation 32 7.1 Principles and objectives 32 7.2 Illustra
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- IEC625502017SPAREPARTSPROVISIONING 备件 供应 PDF
