KS A IEC 60605-2-2002 Equipment reliability testing-Part 2:Design of test cycles《设备可靠性测试 第2章 测试周期设计》.pdf
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1、 KS A IEC 60605-2KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 2: KS A IEC 60605-2 : 2002(2012 ) 2002 11 18 http:/www.kats.go.krA IEC 60605 2: 2002 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 2002 11 18 : 2012 12 29 2012-837 : : ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . ICS 03.120.01; 19.020; 21
2、.020 KS A IEC 2: 60605 2: 2002(2012 ) Equipment reliability testing Part 2: Design of test cycles IEC 60605 2Equipment reliability testing Part 2: Design of test cycles(1994 1 ) , . . , IEC 60605 7 IEC 60605 4 . . ( , ) . 1. / (preferred test cycles) IEC 60605 3 , , IEC 60605 1 8.1 8.2 . . , , . . .
3、 2. . . IEC 50(191): 1990 International Electrotechnical Vocabulary(IEV) Chapter 191: Dependability and quality of service IEC 68 Environmental testing IEC 605 1: 1978 Equipment reliability testing Part 1: General requirements amendment No.1(1982) IEC 721 1: 1990 Classification of environmental cond
4、itions Part 1: Environmental parameters and their severities IEC 721 2 Classification of environmental conditions Part 2: Environmental conditions appearing in nature IEC 721 3 Classification of environmental conditions Part 3: Classification of groups of environmental parameters and their severitie
5、s 3. IEC 50(191) , IEC 50(191) . 3.1 (phase) A IEC 60605 2: 2002 2 3.2 (environmental conditions) IEC 721 3, 3. . 3.3 (operating conditions) 3.4 ( ) : (5.1 ). : (5.2 ) 3.5 ( ) (severity) 1. IEC 721 1, 3. . 2. . . 35 W, 10 %, 2 %, 70 , 20 500 Hz 50 m/s2 (sinusoidal vibration) 3.6 (severity class) ( 1
6、 ) : 15 35 3.7 (test severity) ( ) 3.8 (representative severity) 4. . . , . , , (sequence of environments) . (no load) (idling) (calendar time) . (IEC 60605 1 8.2 ). , . . . , (higher or lower degree simulation) . , . , , , TV, . . , . . A IEC 60605 2: 2002 3 . . 5. . ( ) . 5.1 (IEC 60605 1 8.2 ). (
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