GB/T 38047.1-2019Evaluation methods for reliability on smart household appliances—Part 1: General requirements (English PDF)
智能家用电器可靠性评价方法 第1部分：通用要求
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 18, 2019
Implementation date
May 1, 2020
Scope
GB/T 38047.1-2019 is the English-translated version of 智能家用电器可靠性评价方法 第1部分：通用要求.
GB/T 38047.1-2019 is the Chinese standard "Evaluation methods for reliability on smart household appliances—Part 1: General requirements". Its scope clause reads: This part of GB/T 38047 specifies the evaluation content and test of the reliability evaluation of smart household appliances designed, shaped or produced.
Method and analysis and evaluation of fault data. This part is applicable to household and similar use where the rated voltage of single-phase appliances does not exceed 250V and the rated voltage of other appliances does not exceed 480V.
Smart home appliances. Note.
Smart household appliances that are not intended to be general households but still pose a danger to the public or have similar use environments and conditions, such as. intended to be in the store Smart home appliances used by non-professionals in the light industry and on farms are also within the scope of this section. Its clauses include terms and definitions.
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Document preview — GB/T 38047.1-2019
National Standard of the People's Republic of China
- ICS
- 97.030
- Classification
- Y 60
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Reliability Evaluation Content
- 4.1 Evaluation parameter selection
- 4.2 Determination of evaluation indicators
- 4.3 Evaluation Method
- 5 Reliability Test Method
- 5.1 Test section design
- 5.2 Software Test Preparation
- 5.3 Test Execution
- 6 Analysis and evaluation of fault data
- 6.1 Distribution hypothesis
- 6.2 Parameter estimation
- Appendix A (Normative Appendix) Reliability Evaluation Index for Smart Home Appliances
- Appendix C (Normative) Method 12 for assigning test cases based on probability
- Appendix D (informative) Test record example form
- Appendix E (normative appendix) Calculation of empirical distribution functions
- Appendix F (Normative Appendix) Least Squares Parameter Estimation for Weibull Distribution
1 Scope
This part of GB/T 38047 specifies the evaluation content and test of the reliability evaluation of smart household appliances designed, shaped or produced.
Method and analysis and evaluation of fault data.
This part is applicable to household and similar use where the rated voltage of single-phase appliances does not exceed 250V and the rated voltage of other appliances does not exceed 480V.
Smart home appliances.
Note. Smart household appliances that are not intended to be general households but still pose a danger to the public or have similar use environments and conditions, such as. intended to be in the store
Smart home appliances used by non-professionals in the light industry and on farms are also within the scope of this section.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 5080.7-1986 Equipment reliability test Verification efficiency test plan for failure rate and mean time between failures under the assumption of constant failure rate
GB/T 24986.1-2010 Methods of assessment of reliability of household and similar electrical appliances - Part 1. General requirements
GB/T 28171-2011 Embedded Software Reliability Test Method
GB/T 28219-2018 General technical requirements for intelligent household appliances
GB/T 29832.1-2013 System and software reliability - Part 1. Index system
GB/T 29832.2-2013 System and software reliability - Part 2. Methods
GB/T 36426 General requirements for intelligent household appliance service platforms
GB/T 36432 intelligent household appliance system architecture and reference model
GJB451A-2005 Reliability Maintenance Support Terminology
3 Terms and definitions
GB/T 28171-2011, GB/T 28219-2018, GB/T 36432, GB/T 36426, GJB451A-2005 and
The following terms and definitions apply to this document. For ease of use, the following is a list of GB/T 28171-2011 and GJB451A-
Some terms and definitions in.2005.
3.1 Smart home appliances
Intelligent technology or household and similar appliances with intelligent capabilities/functions are applied.
Note. Smart home appliances can be referred to as smart appliances.
3.2 Fault
The product cannot perform the state of the specified function. Failure to enforce regulations due to preventive maintenance or other planned actions or lack of external resources
Except for the case of fixed functions.
[GJB451A-2005, definition 2.2.1] […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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