ID 原文 译文
49747 针对Loosli等人提出的v-SVR的v解路径算法存在路径不可更新的问题,提出了改进的v-SVR的v解路径算法。 For Loosli the v - SVR v put forward solution path algorithm for path nonrenewable problems, put forward the improvement of v - v solution path algorithm of SVR.
49748 该算法基于v-SVR的修改形式及Karush-Kuhn-Tucker(KKT)条件,通过引入新的变量和附加项的策略,能够有效地避免在绝缘增量调整过程中存在的冲突和异常,并最终经过有限次数迭代拟合出整个v解路径。 The algorithm is based on v - modified form of SVR and Karush - Kuhn - Tucker (KKT) conditions, by introducing a new variable and the additional strategy, can effectively avoid the insulation incremental conflicts exist in the process of adjustment and abnormal, and eventually after a finite number of iterative fittings out the v solution path.
49749 理论分析和仿真结果表明,该算法是有效且可行的。 Theoretical analysis and simulation results show that the proposed algorithm is effective and feasible.
49750 针对航天器总体设计过程中姿态稳定控制器的选择问题,构建了一套基于群决策的姿态控制器择优评价体系,并给出度量评价结果可靠性的可靠度指标。 Overall design for spacecraft attitude stability controller selection problem, in the process of building a set of attitude controller merit evaluation system based on group decision making and measure the reliability of evaluation results is given reliability index.
49751 构建了基于控制器鲁棒性、控制力矩、参数敏感性、控制器复杂度和收敛速度的姿态控制器择优评价指标体系,采用同时融合多种赋权法优势的有序加权(ordered weighted averaging,OWA)组合赋权法确定指标权重,给出一种群组专家参与的区间型姿态稳定控制器择优评价方法,并定义了基于区间分析的评价结果可靠度定量描述指标。 Constructed based on the controller robustness, control torque, parameter sensitivity, controllers, complexity and the convergence rate of optimal evaluation index system, control methods in at the same time, a variety of advantages of ordered weighted (ordered weighted averaging, , OWA) combination method to determine index weight, given a group of experts to participate in a population of interval type attitude stability controller merit evaluation methods, and defined the evaluation results based on the interval analysis reliability index quantitative description.
49752 实例分析了航天器总体设计过程中的姿态稳定控制器择优评价过程,验证了控制器择优评价体系的有效性和评价结果的高可靠度,丰富了决策理论,增强了决策者信心。 Instance analyses the overall design process of spacecraft attitude stability controller merit evaluation process, verify the effectiveness of the controller merit evaluation system and the high reliability of the evaluation results, enrich the theory of decision-making, enhancing the policymakers' confidence.
49753 考虑到三维空间目标-导弹相对运动方程的非线性特性以及中制导段的多约束条件,采用Gauss伪谱法设计了一种多约束条件下的最优中制导律,同时考虑了导弹自动驾驶仪的二阶动态特性。 Considering the three-dimensional space target - missiles in the nonlinear characteristics of relative motion equation and the constraint conditions of simplices, Gauss pseudo-spectral method was adopted to design a kind of constraint conditions of the optimal guidance law, at the same time considering the second-order dynamic characteristics of the missile autopilot.
49754 考虑的约束条件包括:交班距离、视线角、视线角速率以及过载指令。 Considering the constraint conditions including: including distance, Angle of sight, the line-of-sight angular rate and overload command.
49755 性能指标为剩余飞行时间n次方的倒数乘以控制输入的平方的积分。 Performance indicators for the rest of the time of flight of the reciprocal of NTH power multiplied by the square of control input points.
49756 研究结果表明,在性能指标中引入时变权重系数时,虽然消耗的燃料有所增加,但是导弹在满足交班约束条件的同时过载指令能够收敛至零,利于中末制导的顺利交接。 Research results show that the performance index is introduced in time-varying weight coefficient, while the consumption of fuel increases, but the missile overload command at the same time in the meet the constraint conditions of succession can converge to zero, conducive to the smooth transition of terminal guidance.