ID 原文 译文
5684 首先分析了无控旋转目标的姿态及运动特性,在视线旋转坐标系上建立了追踪器与目标器的三维相对运动方程。 First analysis has accused of rotation target posture and movement characteristics, established the tracking device in the line of sight, rotating coordinate system and the target of 3 d relative motion equation.
5685 将追踪器对目标器的绕飞问题转化为视线瞬时旋转平面内的二维控制问题,采用基于模糊切换增益调节的滑模控制器对视线方向和垂直视线方向的目标运动进行了控制。 Will be tracking the target orbit of the problem into the line of sight of instantaneous rotation plane two-dimensional control problem, the sliding mode controller based on fuzzy switching gain control of the line of sight direction and perpendicular to the line of sight direction of the target motion control.
5686 数值仿真验证了所提控制策略的有效性。 Numerical simulation verified the effectiveness of the proposed control strategy.
5687 研究了存在网络通信时延的电力系统的广域阻尼控制问题。 Studied the existing network communication time delay of the wide-area damping control problem of power system.
5688 首先从理想传输情况出发,设计基于Mamdani方法的模糊逻辑广域阻尼控制器; First of all, from the ideal transmission conditions, the design method based on Mamdani fuzzy logic wide-area damping controller;
5689 然后考虑时延对控制效果的影响,在控制器中引入模糊输入,设计带时延补偿的模糊逻辑广域阻尼控制器。 Then considering the influence of time delay on the control effect, fuzzy input, introduced in the controller, design fuzzy logic wide-area damping controller with delay compensation.
5690 时延补偿增加了控制器设计的复杂性,因此在保证系统性能无显著降低的条件下,对其模糊规则数进行简化。 Time delay compensation increases the complexity of controller design, so under the condition of no significant reduce guarantee system performance, to simplify the number of fuzzy rules.
5691 以4机2区域测试系统为例,利用Matlab/SimPowerSystem和TrueTime进行仿真分析,结果表明,与模糊逻辑广域阻尼控制器和传统的广域阻尼控制器相比,所设计的具有时延补偿的模糊逻辑广域阻尼控制器能有效地抑制时延对系统稳定性造成的影响。 4 machine 2 regional test system, for example, using Matlab/SimPowerSystem and TrueTime simulation analysis, the results show that with the wide-area damping controller and fuzzy logic compared to traditional wide-area damping controller, the designed fuzzy logic with time delay compensation wide-area damping controller can effectively restrain the effects of time delay on the system stability.
5692 针对转发放大(amplify-and-forward,AF)模式下双路径连续中继(two-path successive relay,TPSR)存在的中继间干扰(inter-relay interference,IRI)问题,提出了新颖的基于行空间映射的中继干扰消除方案。 For forwarding amplification (amplify - and - forward, AF) mode double path continuous relay (two - path successive relay, TPSR) interference between the relay (Intel - relay interference, IRI) problem, put forward the new relay interference elimination scheme based on line of space mapping.
5693 新方案对源节点信号进行交替行空间预编码,从而将接收期望信号与IRI信号映射到不依赖信道的正交子空间,在未知信道下实现IRI和累计噪声的完美消除,从而消除非理想信道估计带来的剩余自干扰和累积噪声对TPSR性能的影响。 New solutions to the source node precoding signal alternating row space, which will be mapped to the desired signal and the IRI reception does not rely on channel is subspace, under the unknown channel to achieve perfect IRI and cumulative noise elimination, and remove the remaining from the interference brought by the imperfect channel estimation and cumulative effect on the properties of TPSR noise.