ID | 原文 | 译文 |
54837 | 仿真结果表明,非奇异动态终端滑模控制方法能提高变体飞行器的控制精度和鲁棒性能,更好地消除抖振;变形辅助机动的变体飞行器比常规飞行器具有更强的机动性能和抗干扰能力。 | The simulation results show that the singular dynamic terminal sliding mode control method can improve the control precision and robust performance of variant aircraft, better eliminate chattering;Deformation auxiliary motor variant of aircraft than conventional aircraft has stronger maneuverability and anti-interference ability. |
54838 | 为进一步提高旋转调制惯导系统的自补偿精度,对旋转调制激光捷联惯导系统误差补偿技术进行了研究。 | In order to further improve the modulation from the compensation accuracy of inertial navigation system, the rotating modulation laser strapdown inertial navigation system error compensation technology is studied. |
54839 | 针对双轴转位调制补偿精度有限的问题,提出了一种新的双轴连续正反旋转调制方法。 | Aiming at the problem of biaxial transposition modulation compensation precision co. , LTD. , this paper proposes a new two-axis continuous positive and negative rotation modulation method. |
54840 | 以激光陀螺仪为对象,通过理论分析确定了连续旋转调制内外框架的调制速率;然后在常值误差补偿及有害误差效应补偿机理分析基础上,设计了双轴连续最佳旋转方案,在有效补偿激光捷联惯导系统项误差的同时,抑制了旋转所带来的有害误差效应,实现了旋转激光捷联惯导系统误差的高精度补偿。 | In laser gyroscope as the object, through theoretical analysis to determine the continuous rotation modulation inside and outside the frame rate of modulation;Then in constant error compensation and the harmful effects of error compensation mechanism analysis, based on the design of the two-axis continuous best spinning solution, the effective compensation error of laser strapdown inertial navigation system at the same time, restrain the harmful error brought by the rotation effect, realizes the rotating laser strapdown inertial navigation system error of high precision compensation. |
54841 | 仿真结果验证了方法的有效性。 | The simulation results verify the effectiveness of the method. |
54842 | 动态系统的故障传播过程是由离散事件、连续特性及其相互作用共同驱动的,具有显著的混杂特征,为故障规律认知与建模带来了较大的难度。 | Fault propagation of dynamic system is composed of discrete event driven, continuous features and their interaction, with significant mixed characteristics, for cognition and the fault modeling has brought great difficulty. |
54843 | 现有研究将故障视为离散随机事件,分析由单元随机故障发生到系统失效的离散故障过程,却忽略了连续特性对故障传播的影响,本质上是对故障混杂传播的工程简化处理,不能真实地描述动态系统的故障规律。 | Existing research regard failure as a discrete random events, by a unit, and analysis of the failure happened to the system failure process of discrete fault, but ignore the effect of continuous characteristics of fault propagation, is essentially a simplify the processing of fault of mixed transmission project, can't really describe the failure rule of dynamic system. |
54844 | 首先在分析动态系统故障规律的基础上,给出了离散与连续双维度下的动态系统故障混杂传播的定义,分析了其混杂影响要素以及混杂传播特征;其次,为了完整准确描述混杂特征,借鉴混杂理论在描述离散事件与连续参数相互作用方面的优势,提出了基于随机混杂自动机(stochastic hybrid automata,SHA)的故障混杂传播建模方法;最后通过对某温度控制系统的故障混杂传播过程进行建模和仿真,验证了动态系统故障传播过程中的混杂特征,以及建模方法的可行性。 | First on the analysis of the dynamic system failure pattern, on the basis of discrete and continuous is given under the dual dimensions of the definition of dynamic system fault mixed transmission, analyses its confounding factors and mixed propagation characteristics;Secondly, in order to complete and accurate description mixed characteristics of mixed theory in describing the discrete event interact with continuous parameter, was proposed based on random hybrid automata (stochastic hybrid automata, SHA) of mixed fault propagation modeling method;At last, through the mixed fault propagation process of a temperature control system modeling and simulation, to verify the dynamic system is mixed in the process of fault propagation characteristics, as well as the feasibility of modeling method. |
54845 | 子带相参配准是多波段雷达数据融合技术首先要解决的问题,它直接关系到多波段数据融合的成败。 | Subband coherent registration is multi-band radar data fusion technology to solve the problem in the first place, it is directly related to the success or failure of multiband data fusion. |
54846 | 基于数据相关与基于Prony模型的方法在弱噪声的条件下能取得比较理想的相参配准结果,但在噪声较强的条件下配准误差较大。 | Based on the data associated with the method based on Prony model under the condition of weak noise can obtain ideal coherent registration results, but under the condition of strong noise registration error is bigger. |