1、 IEC/TS 62396-3Edition 1.0 2008-08TECHNICAL SPECIFICATION Process management for avionics Atmospheric radiation effects Part 3:Optimising system design to accommodate the single event effects(SEE)of atmospheric radiation IEC/TS 62396-3:2008(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL U
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10、it the Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC/TS 62396-3Edition 1.0 2008-08TECHNICAL SPECIFICATION Process management for
11、 avionics Atmospheric radiation effects Part 3:Optimising system design to accommodate the single event effects(SEE)of atmospheric radiation INTERNATIONAL ELECTROTECHNICAL COMMISSION TICS 03.100.50;31.020;49.060 PRICE CODEISBN 2-8318-9992-3 Registered trademark of the International Electrotechnical
12、Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TS 62396-3 IEC:2008(E)CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope and object.6 2 Normative references.6 3 Terms and definitions.6 4 Process guidance(see Annex A).9 5 Atmospher
13、ic radiation and electronic system faults.10 5.1 Atmospheric radiation effects on avionics.10 5.2 Hard faults.11 5.3 Soft faults.12 6 Aircraft safety assessment.12 6.1 Methodology.12 6.2 Mitigation(see Annex B).13 6.3 Specific electronic systems(see Annex C).13 6.3.1 Level A systems.13 6.3.2 Level B
14、 systems.16 6.3.3 Level C systems.17 6.3.4 Level D and E systems.17 Annex A(informative)Design process flow diagram for SEE rates.18 Annex B(informative)Some mitigation method considerations for single event effects.19 Annex C(informative)Example systems.22 Bibliography.25 Figure C.1 Electronic equi
15、pment(flight control computers).22 Figure C.2 Electronic equipment(flight director computers).23 Figure C.3 Electronic equipment(engine control).23 Figure C.4 Electronically powered surface.24 Figure C.5 Hydromechanical drive of surface electronic valve control.24 Table 1 Failure effect and occurren
16、ce probability.13 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TS 62396-3 IEC:2008(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ PROCESS MANAGEMENT FOR AVIONICS ATMOSPHERIC RADIATION EFFECTS Part 3:Optimising system design to accommodate the single event effects(SEE)of atmospheric radiation FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising all national elect
