ID 原文 译文
8714 实验结果表明,该方法是十分有效的。 The experimental results show that the method is very effective.
8715 为提高单轴旋转捷联惯导系统长时间导航精度,提出了一种精确标校轴向陀螺漂移的方法。 To improve the single shaft rotary strapdown inertial navigation system navigation accuracy for a long time, this paper proposes a precise calibration axial gyro drift method.
8716 在静基座条件下分析了轴向陀螺漂移、初始姿态和航向角误差对系统经纬度影响,将水平阻尼网络引入到导航算法流程中以抑制系统舒拉振荡误差。 Under the condition of static base analysis of the axial gyro drift, the initial position and heading Angle error, the influence on the system's latitude and longitude will be introduced to the level of damping network navigation algorithms in the process to suppress error shura oscillation system.
8717 建立了经纬度误差与轴向陀螺漂移、初始航向角误差之间的数学模型,并设计了一种合理的标校流程,采用最小二乘法对轴向陀螺漂移进行精确标校。 Established the longitude and latitude error and axial gyro drift and initial heading Angle error between the mathematical model, and designs a reasonable calibration process, using the least square method for accurate calibration axial gyro drift.
8718 对该方法进行了数学仿真与实际系统验证实验。 The method for the mathematical simulation and the actual system verification experiment.
8719 实验结果表明,当系统陀螺漂移误差为0.01(°)/h时,经过12.5h精确标校后轴向陀螺漂移的辨识精度达到0.001(°)/h,系统的定位精度优于1.5nmile/48h。 Experimental results show that the gyro drift error when the system is 0.01 °)/h, after 12.5 h precision calibration rear axle to the identification precision of the gyro drift is 0.001 °)/h, positioning precision of the system is better than the 1.5 nmile / 48 h.
8720 针对一类受饱和约束的切换系统,提出了一种动态抗饱和平滑切换控制器的设计方法。 For a class of switched systems under the constraint of a saturated, this paper proposes a design method of dynamic resistance of saturated smooth switching controller.
8721 首先,基于模型依赖平均驻留时间的方法设计了平滑切换控制器,能够确保系统全局一致渐进稳定并具有一定的鲁棒性能。 First of all, based on the model depends on the average dwell time method to design the smooth switching controller, to ensure consistency of system global asymptotically stable and has a certain robust performance.
8722 同时,通过引入链式切换律降低控制器设计的保守性。 At the same time, by introducing the chain switching law to reduce the conservatism of the controller design.
8723 在此基础上,给出动态抗饱和补偿器的设计方法。 On this basis, the design method of dynamic resistance saturation compensator is given.