ID	原文	译文
55317	传统做法只基于第二阶段进行可靠性分析,丢失了第一阶段的信息。	Tradition, a reliability analysis based on the second stage, only lost the first stage of the information.
55318	鉴于此,建立两阶段维纳退化过程模型,并推导出该模型下的可靠度函数;同时,基于Schwarz信息准则(Schwarz information criterion,SIC),获得模型变点的估计。	In view of this, two-stage wiener degradation process model is established, and the model is deduced under the reliability function;At the same time, based on the Schwarz information criterion (Schwarz information criterion (SIC), obtain the model change point estimates.
55319	最后,运用所建模型对LCD实例进行可靠性评估,并与传统做法进行对比分析。结果表明该模型对LCD退化过程拟合效果良好,且给出更为可信的评估结果。	Finally, using the model of LCD example for reliability assessment, and compared with traditional analysis. The results show that the model fitting effect is good, the process of LCD degradation and more credible evaluation results are given.
55320	针对环境温度变化会影响加速度计输出从而导致测量精度变差的问题,研究了石英挠性加速度计组合温度控制系统的对象建模问题。	For environmental temperature change will affect the accelerometer output resulting in measuring accuracy variation problem, research the combination of quartz flexible accelerometer temperature control system of object modeling problem.
55321	工作过程中加速度计内部与外界存在温度梯度,实时地进行着热量交换,需要为加速度计组合设计精密的温度控制系统,确保加速度计工作在恒定的工作点从而提高导航精度。	Adding speed meter to work inside and outside temperature gradient exists, the heat exchange in real time, need for accelerometer combination design precision of temperature control system, ensure the accelerometer work in constant working point to improve the navigation accuracy.
55322	为了进行合理的温度控制系统回路设计,设计了多工作点加速度计升温实验,采用增广最小二乘法和近似支持向量回归对被控对象模型进行了辨识,辨识结果表明了方法的有效性。	To carry out the reasonable temperature control system circuit design, design the working point accelerometer temperature experiment, the augmented least-square method and approximate support vector regression model of controlled object identification, identification results show the effectiveness of the method.
55323	针对飞机纵向欠驱动耦合动力学模型设计鲁棒轨迹跟踪滑模控制律。	In view of the aircraft longitudinal underactuated coupling dynamics model robust trajectory tracking sliding mode control law is designed.
55324	首先,通过引入虚拟状态变量进行状态变换实现模型控制解耦。	First of all, by introducing virtual state variable state transform the implementation model of decoupling control.
55325	其次,考虑由系统建模误差和大气干扰组成的复合不确定性,设计非线性干扰观测器(nonlinear disturbance observer,NDO)进行观测补偿。	Secondly, considering the system modeling error and the compound uncertainty of atmospheric disturbances, the design of nonlinear disturbance observer (nonlinear disturbance observer, NDO) were observed.
55326	然后,建立飞机极短距起降中攻角变化轨迹曲线,设计滑模控制律实现对虚拟状态变量和攻角轨迹指令的稳定跟踪。	Then, establishes the aircraft takeoff and landing trajectory Angle of attack changes in a very short distance curve, the sliding mode control law is designed for virtual state variables and the stability of the tracking Angle of attack path command.