The electromotor is the hard core of the antenna tilting mechanism circuit of the equipment. According to the basic failure rate model and working failure rate model of the national military standards, the electromotor working reliabilities are analyzed under different working conditions and environments. 某装备天线翻倒机构电路的核心部件是电动机,根据国军标中电动机的基本故障率和工作故障率模型,分析了在不同条件和工作环境下电动机的工作可靠性,并对结果做了比较和分析。
According to the basic failure rate model and working failure rate model, the major influent factors of relay working reliabilities are analyzed. 根据继电器基本失效率模型和工作失效率模型,利用元器件基本失效率数据,分析了继电器可靠性的主要影响因素。
Chapter Four: First basic supposition of the fixed price is introduced, namely mortality rate, interest rate, failure rate, expense rate, average insured value. 第四章中,首先介绍了定价的基本假设,即死亡率、利率、失效率、费用率、平均保额假设;
The results showed basic relief in 7 cases, partial relief in 13 cases, failure in 8 cases and the relieving rate in 71 4%. 结果:基本缓解7例,部分缓解13例,无效8例,缓解率达71.4%
By accelerated life test and point estimate method the basic failure rate λ RT and λ C are obtained. 采用加速寿命试验和点估计法获得了膜电阻的基本失效率λRT和布线与工艺基本失效率λC;
The transformer is firstly decided by the quantity of the dissolved gas. Thus the multi-state Markov model is set up considering the maintenances to get the basic failure rate. 模型首先根据气体含量进行变压器状态划分,并考虑实时修复的影响建立多状态马尔科夫模型,得出故障率基值。