ID | 原文 | 译文 |
9034 | 提出了一种基于AADL系统体系结构模型的可靠性建模方法,设计出一套转换规则,对AADL体系结构模型的软硬件构件进行模型转换,实现从AADL系统体系结构可靠性模型到系统体系结构广义随机Petri网(system architecture general stochastic Petri net,SAGSPN)的转换,并基于加权的SAGSPN可靠性计算模型对系统进行可靠性评估。 | This paper proposes a modeling method based on the reliability of the AADL system architecture model, designed a set of transformation rules, hardware and software components of AADL architecture model model transformation, from AADL architecture system reliability model to the system architecture of generalized stochastic Petri net (system architecture general stochastic Petri net, SAGSPN) transformation, and based on weighted SAGSPN reliability calculation model for reliability evaluation system. |
9035 | 最后通过对某飞控系统进行可靠性评估,验证了方法的有效性,证明该方法对航电系统的体系结构设计提供了支持。 | The last of a flight control system is carried out through the reliability assessment, verify the validity of the method, proved that the method of avionics system architecture design provides support. |
9036 | 为加快迭代学习控制律的收敛速度,针对线性时不变系统,以P-型、D-型学习律为例,提出了区间可调节的、具有指数加速、含反馈信息的迭代学习控制算法。 | , in order to speed up the convergence speed of iterative learning control law for linear time invariant system, P -, D - learning law as an example, puts forward the range adjustable, has accelerated, containing feedback iterative learning control algorithm. |
9037 | 首先,根据每次学习效果,确定下一次迭代需要修正的区间并在该区间内修正控制律增益; | First of all, according to each study effect, need to modify the interval and determine the next iteration in the area between the fixed gain control law; |
9038 | 其次,分析了所提算法的收敛性并给出其收敛条件; | Secondly, this paper analyzes the convergence of the proposed algorithm and its convergence condition is given; |
9039 | 最后,理论结果表明收敛速度主要取决于被控对象、控制律增益、修正指数和学习区间的大小。 | Finally, the theoretical results show that the convergence speed control law mainly depends on the controlled object, gain, modified index and the size of the learning interval. |
9040 | 相同仿真条件下,与传统算法相比,所提算法具有更快的收敛速度。 | The same simulation conditions, compared with the traditional algorithm, the proposed algorithm has faster convergence speed. |
9041 | 为了进一步提高倾转旋翼飞行器的建模精度,考虑旋翼挥舞运动、采用有限状态尾迹模型描述旋翼诱导速度,进而建立旋翼气动力数学模型; | In order to further improve the modeling precision of the tilt rotor aircraft, considering the rotor wave motion, a finite state wake model describe the rotor induced velocity, and then to establish the mathematical model of rotor aerodynamic force; |
9042 | 考虑旋翼/机翼/干扰,建立相应气动力数学模型; | Considering the rotor/wing/interference, aerodynamic force corresponding mathematical model is set up; |
9043 | 针对倾转旋翼飞行器操纵冗余问题,建立了适用于全模态的操纵策略数学模型。 | For tilt rotor aircraft control redundancy, applicable Yu Quanmo state control strategy mathematical model is established. |