ID 原文 译文
48066 然后根据船舶航迹控制全局渐近稳定的条件和航迹非线性比例微分(nonlinear proportion derivative,NPD)控制的物理意义, and then according to the condition of global asymptotic stability of ship track control and the track is nonlinear proportional plus derivative (nonlinear proportion derivative, NPD) control the physical significance of the design of ships and the straight track is global NPD control algorithm analytic expression,
48067 设计了船舶直线航迹全局NPD控制算法的解析式,该解析式描述了船舶航迹控制性能与船舶运动参数之间的解析关系, the analytical formula describes the ship tracking control performance and the analytical relation between the ship motion parameters,
48068 并且保证了船舶航迹闭环控制系统全局渐近稳定。 and ensure that the track is a closed-loop control system for global asymptotic stability of the ship.
48069 数字仿真验证了航迹NPD控制算法的有效性; Digital simulation to verify the effectiveness of the track is the NPD control algorithm;
48070 进一步的实船试验结果表明,根据航迹NPD控制解析式设计的航迹控制器达到了期望的控制精度和性能。 Further analyzed the test results show that the controller control the analytical design according to the track is the NPD track to achieve the desired control precision and performance.
48071 为了对导弹攻击机动目标时的终端角进行约束,提出了一种基于扰动观测器的滑模导引律。 To missile attacking maneuvering target terminal Angle constraint, this paper proposes a sliding mode guidance law based on disturbance observer.
48072 将导弹速度的时变、运动目标的机动逃逸等视为对导弹目标相对运动系统的总扰动, The missile speed of time-varying and moving target maneuvering flight as a total of missile-target relative motion system disturbance,
48073 采用扰动观测器对总扰动进行有效估计, the disturbance observer is adopted to effectively estimate total disturbance,
48074 结合滑模控制理论提出了一种对导弹终端角进行约束的导引律,并基于李雅普诺夫稳定性原理证明了该导引律的渐进稳定性。 sliding-mode control theory, this paper proposes a for missile terminal guidance law with constraints on Angle, and it was proved that the guidance law based on lyapunov stability principle of asymptotic stability.
48075 为满足制导精度并有效地抑制抖振,运用边界层法对该导引律进行了改进,分析并确定了制导精度、边界层厚度和导引律系数之间的关系。 To meet the guidance accuracy and effectively restrain the chattering, the guidance law is improved by applying the method of boundary layer, analysis and determine the guidance accuracy, boundary layer thickness, and the relationship between the coefficient of guidance law.