证明了当特征值，特征函数及控制支撑点满足某些条件时系统的整体近似能控与有限维精确能控性。
This system is globally approximately controllable and finite-dimensional exactly controllable when the eigenvalues, eigenfunctions and the points which support the controls satisfy some assumptions.
并利用所得结果，解决了控制时滞线性时不变区间奇异系统的R -能控问题。
Moreover we use the conclusions solving the R-controllability of interval singular systems with control delay.
在设计航天器姿控系统时，需要充分考虑各种光照条件下航天器所受到的太阳光压干扰力矩。
When designing the attitude control system of spacecraft, it is necessary to take account of the sunlight pressure disturbance torques under various sunlight incident conditions.
分析了功控调整步长、TPC差错、TPC时延和SIR估计等参数对系统性能的影响；
The effect of power control parameters including step size, TPC error, TPC delay and estimate SIR length on system performance is analyzed.
本文提出了一种智能时控开关的设计方法，该智能时控开关利用单片机中的定时器、IO接口、中断系统等资源，能根据时刻信息对多路开关进行控制。
This paper proposes a method of intelligent time-control switch design, which USES the SCM timer, IO interface, interrupt system, and other resources to control the multi-channel switch.
本文给出了线性定常系统状态矩阵摄动时保持能控性不变的摄动区间的估计。
In this paper, the approximate perturbation range of the state matrix of a linear time-invariant system is given, keeping the system controllability invariant.
因此，在确定半主动控制系统的参数时应考虑地震行波效应的影响以确保控震效果。
Therefore, the travelling wave effect should be considered for the selection of the parameter values of semi-active control system in order to get the designing control effect.
所设计的电子配时系统由上位机、段控板和机控板组成。
The control boards of the electronic timing system and synchronization control system are connected by using CAN bus.
针对阀控非对称缸系统，分别推导了液压缸正反向运动时的状态方程，并最终统一成一个非线性模型。
The state equations is deduced for the valve con - trolled asymmetrical cylinder system when the cylinder moving forward and reverse, and one nonlinear model is finally integrated.
[8]华长春，于彩霞。含有测量时延摄动的冷轧机厚控系统控制器设计[J]。机械工程学报，2014,50 (20)：46 -53。
HUA Changchun, YU Caixia. Controller Design for Cold Rolling Mill HAGC System with Measurement Delay Perturbation [J]. Journal of Mechanical Engineering, 2014, 50 (20) : 46-53.
[8]华长春，于彩霞。含有测量时延摄动的冷轧机厚控系统控制器设计[J]。机械工程学报，2014,50 (20)：46 -53。
HUA Changchun, YU Caixia. Controller Design for Cold Rolling Mill HAGC System with Measurement Delay Perturbation [J]. Journal of Mechanical Engineering, 2014, 50 (20) : 46-53.
应用推荐