电子与封装
電子與封裝
전자여봉장
EIECTRONICS AND PACKAGING
2012年
6期
42-46
,共5页
仝世渝%宋伟%庞腊成%张超
仝世渝%宋偉%龐臘成%張超
동세투%송위%방석성%장초
设备%风险%故障率%严重度
設備%風險%故障率%嚴重度
설비%풍험%고장솔%엄중도
equipment%risk%failure probability%severity
文章在国内外相关研究的基础上,分析设备故障风险评估的基本概念和方法。对电力配电设备故障风险因素进行识别分类,并根据风险因素的类别将设备故障风险分为常态风险、动态风险和突发风险。详细阐述了基于风险因素的设备常态、动态、突发故障概率的求取方法;建立多指标体系,用严重度从不同角度对配电设备故障导致的后果进行量化。提出设备故障常态风险、动态风险和突发风险的量化评估计算方法,为设备状态检修及电网的日常运行提供理论依据。
文章在國內外相關研究的基礎上,分析設備故障風險評估的基本概唸和方法。對電力配電設備故障風險因素進行識彆分類,併根據風險因素的類彆將設備故障風險分為常態風險、動態風險和突髮風險。詳細闡述瞭基于風險因素的設備常態、動態、突髮故障概率的求取方法;建立多指標體繫,用嚴重度從不同角度對配電設備故障導緻的後果進行量化。提齣設備故障常態風險、動態風險和突髮風險的量化評估計算方法,為設備狀態檢脩及電網的日常運行提供理論依據。
문장재국내외상관연구적기출상,분석설비고장풍험평고적기본개념화방법。대전력배전설비고장풍험인소진행식별분류,병근거풍험인소적유별장설비고장풍험분위상태풍험、동태풍험화돌발풍험。상세천술료기우풍험인소적설비상태、동태、돌발고장개솔적구취방법;건립다지표체계,용엄중도종불동각도대배전설비고장도치적후과진행양화。제출설비고장상태풍험、동태풍험화돌발풍험적양화평고계산방법,위설비상태검수급전망적일상운행제공이론의거。
Based on the research at home and abroad, this paper analyzes the basic concept and methods of equipment failure risk assessment. Then, it identifies risk factors of equipment failure, and classifies equipment failure risk as the normal risk, dynamic risk and unexpected sudden risk according to the classification of risk factors. However, it also elaborates on the calculation of the equipment failure probability and establishes a multi-index system to quantify the severity and distribution equipment from a different perspective on the consequences of failure. Finally, it proposes a quantitative risk assessment method of the normal risk, dynamic risk and sudden risk of equipment failure as a theoretical basis for equipment condition-based maintenance and daily operation of the grid.