Decoupling and Robust Control on Servo Loop of DTG 动力调谐陀螺平衡回路的全解耦鲁棒控制
Variable Structure Control of Servo Loop of Gyro Stabilized Platform 陀螺稳定平台伺服回路的变结构控制
Tracking Control of Micro-Piezoelectric Motion Platform Using Self-Tuning Neuro-PID Controller Decoupling and Robust Control on Servo Loop of DTG 自调式类神经PID控制器于压电微动平台之追迹控制(英文)动力调谐陀螺平衡回路的全解耦鲁棒控制
Design of H_ ∞ Robust Control for Platform's Servo Loop 平台稳定回路H∞鲁棒控制设计
Double closed-loop control of inertial platform servo loop 惯性平台稳定回路的双闭环控制
In this article, the affect and control method of 2 π reset voltage was analyzed in theory and an project employing a second servo loop to stabilize the reset voltage was brought forward. 文中对2π复位电压对标度因数的影响进行了理论分析,并在此基础上提出了建立第二反馈回路以稳定2π复位电压的控制方法。
As a main part of PIGA, the design of servo loop is very important. 伺服回路是PIGA的重要环节,其性能直接影响PIGA的精度;
For computing Allan variance directly from integral equation of phase noise, the several analysis formulas were derived by residue theorem. With increased servo loop bandwidth, vibration effects on frequency stability of the atomic clock can be controlled effectively. 利用相位噪声转换为阿仑方差的积分公式,根据留数定理推导出直接计算阿仑方差的解析表达式,得到增加伺服环路带宽可以有效抑制振动对原子钟频率稳定度影响的结论;
The macro stage tracks input signal, actual displacement is measured by linear encoder as inner servo loop. 采用双伺服环控制策略,由宏动机构跟踪输入信号,由精密光栅尺检测宏动机构的实际位移进行反馈构成内伺服环;
The paper analyzed the property and the conflict of the platform servo loop, recommended the traditional PID control and the sliding variable control respectively. We can make the conclusion through comparing the results of the two methods mentioned above. 分析了平台稳定回路的特点及其存在的矛盾,介绍了PID控制和滑模变结构控制,通过仿真,比较2种控制方法的仿真结果。
By means of the dynamic simulation of the platform servo system, the relation between the gyroscope drift and the parameter of servo loop is determined. It provides important data for the future design of the platform servo loop. 通过对平台稳定系统的动态仿真,得出了陀螺漂移与采用脉宽调制工作的稳定回路参数之间的关系,为惯性平台稳定回路的设计提供重要的数据依据。
An aircraft servo loop is designed by using the variable structure system ( VSS) theory. The detail design procedure and a simulation block diagram are provided. 根据变结构系统(VSS)理论对某飞行器伺服回路进行了变结构设计,给出了控制器设计的详尽步骤,设计方法几何意义直观,在IBM4341机上通过了数字仿真,给出了仿真框图;
Sea gravimeter is an important equipment for improving the precision of navy inertial navigation systems. The servo loop of gravity sensor determines its precision and dynamic properties. 海洋重力仪是改善舰船惯导系统精度的重要设备,其重力传感器的伺服回路决定着仪器的精度和动态性能。
The key problem is how to precisely measure and evaluate the major technique indexes of antenna platform and its control unit, especially track precision of the angle location servo loop. 如何精确真实地检测天线平台台体和平台控制装置的主要技术指标特别是角位置伺服回路跟踪精度时间常数等指标成为其中的关键。
Digital servo technology used in CD, VCD means that digital signal processing technology is applied to regulator of servo loop, mainly as digital PID regulator or digital filter. CD、VCD机的数字伺服技术是指在伺服环路的误差校正环节采用数字处理技术(主要是数字PID校正或数字滤波技术)。
Design of PIGA's Servo Loop Based on DSP 基于DSP的陀螺加速度计伺服回路设计
The result provides an analytical tool for designing the laser stabilized servo loop of the instrument and improving its aiming accuracy. 为设计拍波干涉仪的激光稳定环路和提高拍波干涉仪的对准精度提供了理论分析工具。
Analysis and Design of the Servo Loop for Sea Gravimeter Sensor 海洋重力传感器伺服回路分析与设计
The text relates the fundamental principles, structures and designs of phase-locked velocity servo loop for threephase asynchronous motor, and introduces the result of tests. 论述了三相异步电动机锁相式速度控制系统的基本原理、结构及其回路设计。并介绍了研制试验的结果。
An aircraft servo loop is designed from the variable structure system ( VSS) theory with a detailed procedure of a controller design and an intuitively geometrical sense of the design method. 本文根据变结构系统(VSS)理论对某飞行器伺服回路进行了变结构设计,给出了控制器设计的详尽步骤。
Development of an Ultra-Precision Positioning Control System Using Dual Servo Loop 高精度双伺服环控制定位系统的研究
The tracking error of macro stage is the input signal of micro stage to compensate as outer servo loop. The method realizes continual tracking control of macro/ micro feeding system. 微动机构将宏动机构的跟踪误差作为输入信号,实时进行补偿,构成外伺服环,实现了宏/微结合双驱动进给系统的连续跟踪控制。
By using the externally connected resistor servo loop, the transconductance of the transconductors used in the filter is independent of process tolerances and temperature variations. 通过外接电阻伺服环路,滤波器中跨导转换器的跨导值不受工艺偏差和温度变化的影响。
By the frequency stability transfer formulas from the atomic clock to crystal oscillator, vibration effects on crystal oscillator was combined with vibration effects on the atomic clock through servo loop. 由原子钟的稳定性传递到输出晶振的频率稳定度公式,就可通过伺服环路把晶振的振动分析融入到原子钟的振动分析之中。
By means of the dynamic simulation calculation of stabilizing loop and the vibration tests, it is found that the angle vibration is much related with the dynamic rigidity of the platform servo loop, and a modified scheme was brought forward. 通过稳定回路动态仿真和角振动测试验证了平台角运动与稳定回路动态刚度有十分密切的关系,提出了减小平台角振动的改进方案。
The simulation system is divided into three loops with different update rate: cutting simulation loop, force servo loop and graphical display loop. 仿真系统分解为三个不同计算频率的线程,即切削仿真、力觉伺服和图形显示线程。
For traditional analog servo loop, aging and temperature can cause component variations, especially in complex environment, and it's hard to implement complex algorithm with analog system. 传统的模拟伺服回路其电阻、电容等器件受工作环境影响,易老化、漂移,且无法实现复杂控制,DSP以及控制算法的发展为伺服回路的数字化设计提供了可能;
The main contents are as follows: 1. Basic quantum principle, optical pumping and optical detection principle of RAFS were investigated, and control process of servo loop has also been described. 2. 本论文的主要内容有:1、研究了被动型铷原子频标的基本量子原理、光抽运和光检测原理和伺服环路的控制过程。
As time domain response is slow of the servo loop and the ship affected by the wind, waves and other uncertain factors during voyaging. So used the fuzzy PID control and designed a fuzzy PID controller for this system. 由于舵机闭环时域响应缓慢,且船舶在航行过程中受风、海浪等不确定因素影响,所以采用了不依赖对象模型的模糊PID校正,设计了模糊PID控制器。