1) Time between failures
故障间隔时间
1.
Based on the failure data of a type of CNC system in one year, the distribution model parameters of time between failures are estimated by least square method and hypothesis testing is done by d-test method for the first time.
根据某型号数控系统 1年的故障数据,应用最小二乘法首次对其故障间隔时间分布模型进行了参数估计,并采用d检验法进行了假设检验,证明该数控系统故障间隔时间服从威布尔分布,并对此进行了简要的分析,为数控系统的可靠性改进设计提供了依据。
3) mean time between failures
故障间隔平均时间,平均无故障时间
4) MTBF
平均故障间隔时间
1.
As the production reliability criteria MTBF is used widely,which narrates problems directly and calculates simply by mathematics.
平均故障间隔时间(MTBF)作为产品的可靠性指标,因其表述问题直观、数学处理简单,而得到了广泛地应用。
2.
Modeled the reliability of the controller of self-rescue system for AUV,predicted the failure rate λ_s and mean time between failure MTBF by using part stress analysis method,and finally raised several ways to improve the reliability of system.
针对智能水下机器人自救系统的控制器部分建立了其可靠性数学模型,应用元件应力分析法,预计出了自救系统控制器部分的故障率λs及平均故障间隔时间MTBF,并总结了若干提高系统可靠性的途径。
3.
In order to select parameters, predicted MTBF can be used to calculate acceptance probability, and test time and cost must be taken into account.
提出选择定时截尾可靠性鉴定试验方案时,引入平均故障间隔时间(MTBF)预计值θp,通过计算定时截尾试验方案的接收概率,并结合试验时间和试验经费,科学、合理地选定定时截尾可靠性鉴定试验方案。
5) meantime between failure
平均故障间隔时间(MTBF)
6) mean-time-between failures
故障间隔平均时间<光>
补充资料:平均故障间隔期(MTBF)
MTBF分析法是指可以修理的设备从故障起到下一次故障为止,若干次的时间平均值。各企业应用MTBF分析法来分析%26ldquo;设备的所有停机进行维修作业%26rdquo;是怎样发生的,把发生的各种问题记录后作成分析表,从而找出%26ldquo;减少维修作业研完%26rdquo;的重点,提高设备的可*性和维修性。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条