新技术新工艺
新技術新工藝
신기술신공예
NEW TECHNOLOGY & NEW PROCESS
2014年
7期
115-118,119
,共5页
纯电动车%可靠性分析%可靠性建模
純電動車%可靠性分析%可靠性建模
순전동차%가고성분석%가고성건모
pure electric vehicles%reliability analysis%reliability modeling
由于能源匮乏以及人们环保意识的增强,纯电动车越来越受到人们的关注,而我国纯电动车的研究还处在起步阶段,可靠度低。对此进行可靠性研究,可靠度提升空间大,并且能够大大节约由于可靠度低下耗费的成本;所以可靠性的研究尤为重要。可靠性是衡量汽车质量的重要指标,本文通过对纯电动M3类商用客车进行可靠性建模,设定可靠性指标,进行可靠性预计和分配;同时,对零部件进行可靠性验证试验及整车可靠性增长试验,最终提高了整车的可靠性并使其达到了预计的可靠性水平。
由于能源匱乏以及人們環保意識的增彊,純電動車越來越受到人們的關註,而我國純電動車的研究還處在起步階段,可靠度低。對此進行可靠性研究,可靠度提升空間大,併且能夠大大節約由于可靠度低下耗費的成本;所以可靠性的研究尤為重要。可靠性是衡量汽車質量的重要指標,本文通過對純電動M3類商用客車進行可靠性建模,設定可靠性指標,進行可靠性預計和分配;同時,對零部件進行可靠性驗證試驗及整車可靠性增長試驗,最終提高瞭整車的可靠性併使其達到瞭預計的可靠性水平。
유우능원궤핍이급인문배보의식적증강,순전동차월래월수도인문적관주,이아국순전동차적연구환처재기보계단,가고도저。대차진행가고성연구,가고도제승공간대,병차능구대대절약유우가고도저하모비적성본;소이가고성적연구우위중요。가고성시형량기차질량적중요지표,본문통과대순전동M3류상용객차진행가고성건모,설정가고성지표,진행가고성예계화분배;동시,대령부건진행가고성험증시험급정차가고성증장시험,최종제고료정차적가고성병사기체도료예계적가고성수평。
Because of energy scarcity and people's awareness of environmental protection,pure electric vehicles get more and more people's attention.However,in our country,pure electric vehicle research is still in its infancy,it has low reliabil-ity.The study of reliability on pure electric vehicles has a large space to enhance,and can significantly reduce the cost due to low reliability.Therefore,it is particularly important to study the reliability.Reliability is an important index to measure the quality of automotives,in the paper,finished the modeling for the pure electric commercial vehicles of M3,established the reliability target,and accomplished the reliability forecast and the reliability allocation,meanwhile,completed the relia-bility validating test for its component and conducted the reliability growth test.At last,improved the reliability of it as ex-pected.