| 电子式电能表寿命概念的探讨 |
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| 引用本文： | 王思彤,罗玮,袁瑞铭,武宏波.电子式电能表寿命概念的探讨[J].电测与仪表,2009,46(10). |
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| 作者姓名： | 王思彤 罗玮 袁瑞铭 武宏波 |
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| 作者单位： | 1. 华北电力科学研究院有限责任公司,北京,100045
2. 华北电力大学,河北保定,071003 |
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| 摘 要： | 寿命是电子式电能表的重要技术指标.本文基于可靠性特征量,结合电子式电能表的失效分布特性,探讨了电子式电能表的各种寿命概念,提出反映质量保证最小寿命的指标应是满足可靠度目标值的可靠寿命.最后介绍了评价电子式电能表寿命的三种方法:现场数据统计分析、加速寿命试验和可靠性预计.
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| 关 键 词： | 电子式电能表 可靠性 失效前平均工作时间 寿命 |
A Discussion on the Concept of Elctronic Energy Meter's Life |
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| WANG Si-tong,LUO Wei,YUAN Rui-ming,WU Hong-bo.A Discussion on the Concept of Elctronic Energy Meter's Life[J].Electrical Measurement & Instrumentation,2009,46(10). |
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| Authors: | WANG Si-tong LUO Wei YUAN Rui-ming WU Hong-bo |
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| Affiliation: | WANG Si-tong1,LUO Wei1,YUAN Rui-ming1,WU Hong-bo2(1,North China Electric Power Research Institute Co.,Ltd.Beijing 100045,China.2.North China Electric Power University,Baoding 071003,Hebei,China.) |
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| Abstract: | Life is a significant technical indicator for elctronic energy meter.The concept of electronic energy meter' s life is discussed based on its reliability characteristics and failure distribution.Then rational indicator inflecting the minmum quality assurance life is given in this paper.In the end,three methods including field data statistical analysis,accelerated life test and reliability prediction,are put forward to evaluate the life distribution of electronic energy meter. |
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| Keywords: | electronic energy meter reliability mean time to failure life |
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