On the basis of that , linear state feedback control law is designed to ensure the stability and security of power system 在此基础上，设计线性状态反馈控制规律，使得电力系统的运动状态保持稳定。
Based on differential geometry theory , sufficient and necessary conditions are derived for the existence of the state feedback control laws 基于微分几何理论，给出该状态反馈控制规律存在的充分必要条件。
Forthermore , because of non - linear factors exist in control system , it is very important to decide how to choose a propriety control law 另外，控制系统本身有很多的非线性因素，所以选择合理的控制规律也很重要。
This research can determine the assist control strategy , the basic parameters and steering perform standard of electric power steering 对电动助力转向助力控制规律、基本设计参数以及相关试验标准的确定有指导意义。
Furthermore , the control rules of servomotor are investigated . the time - sharing control of multi motors and velocity smooth control are realized 对微型伺服电机的控制规律进行研究,实现多电机的分时控制和速度平滑控制。
Two points are focused on this paper . firstly , the control algorithm and control laws of the system were designed and realized 本文研究的重点是放在两个方面：其一是适用于燃烧控制过程的控制规律和控制算法的设计与实现。
According to the method of implementing the guidance law and the need of seeker , the control laws of trajectory and attitude control are designed 根据导引律的实现方法和导引头的工作要求，设计了轨控和姿控发动机的控制规律。
Finally , by joint test , hardware faults are detected and weeded out , the correctness of control rule and the reliability of control system are validated 最后,经过整机联调,发现并排查了硬件系统存在的问题,验证了控制规律的有效性和控制系统的可靠性。
A new device based on the law is developed . simulation results show that the new method is an ideal control law to provide solutions to the problems mentioned above 仿真分析和实验结果都表明：这种控制方法能较好的解决上述问题，是一种较理想的控制规律。
Analyses the start process and gives the control law in the light of similitude parameter fuel . 2 . the paper analyses the steady - state of the digital electronic control engine 主要内容包括以下几点：首先，分析了起动过程，给出了按相似参数供油的控制规律。
