本文提出了一类异步多速率采样控制系统。
This article puts forward a kind of asynchronous multirate sampled data system.
提升技术现已成为采样控制系统分析和设计的主要工具。
The study of model identification is analyzed based on the lifting technology and the traditional system identification algorithm.
借助矩阵的范数概念,对采样控制系统鲁棒稳定性进行了分析。
The Robust stability of sampled data control systems is analysed based on some properties of matrix norms.
离散系统在实际中有着广泛的运用,如计算机控制系统、采样控制系统。
The discrete systems are widely used in the actual environment, such as compute control systems and sample control systems.
采样控制系统中,所处理的信号是连续时间信号经采样后所得到的脉冲序列。
In the control system of sampling, signal to be dealt with is the pulse sequence after sampling from the continuous time signals.
本文主要研究了基于模型的网络化输入多率采样控制系统的建模、分析与控制问题。
The modeling, analysis and control of the model-based networked control systems (NCSs) with multi-rate input sampling are studied in this dissertation.
本文主要研究一类多步长非线性采样控制系统,探讨系统进行采样过程中产生量化误差的情况下其解的稳定性质。
In this paper, we mainly study a kind of multirate nonlinear sampled-data control systems, and discuss the stability properties of its solution while its sampler produces quantization during sampling.
该控制系统对车辆上每个轮子的速度进行采样,并以每秒20次的速度控制每个刹车的压力(防止它锁死)。
This control system samples the speed of each wheel on a vehicle and controls each brake's pressure (to stop it from locking up) at up to 20 times per second.
大量控制系统要求周期性采样与处理。
Many control systems require periodic sampling and processing.
为了保持控制系统的正常工作,传感器的采样与控制必须按照一定的周期间隔。
For the control system to work, sensor sampling and control must be performed at periodic intervals.
最后,给出了求优化采样频率的算法和控制系统的静态优化调度算法。
Finally, an algorithm for acquiring optimal sampling frequencies and static optimal scheduling algorithm are presented.
利用面向对象技术,实现工业控制系统中的数据采样、记录、维护和再现功能模块。
Using Object Oriented Technology(OOT) to implement the data sampling, recording, maintenance and reappearance function module in industry control system.
对实际控制系统,尤其是对高速采样系统来说具有十分重要的理论意义和实际意义。
It is of great theoretical and practical significance for practical control systems, especially for high speed sampled systems.
合理选择采样频率是设计实时数字控制系统遇到的实际问题。
How to select sampling frequency reasonably is an actual problem in designing the real time digital control system.
阐述了模拟汽车运行工作的发动机动态性能试验台的采样与控制系统。
This paper describes the sampling and control system of an engine dynamic performance test bed simulating the running conditions of motor vehicles.
通过霍尔传感器进行电流采样,设计了电流反馈的控制系统。
The current is sampled by Hall sensor and a current feedback control system is designed.
本文提出一种采用变采样周期、变结构的电阻炉温度控制系统。
In this paper, a temperature control system for electrical heating furnace, using variable sampling period and variable structure is proposed.
采用函数空间的方法,利用先后两次的提升技术,构造出多采样率数字控制系统的函数空间模型和相应的脉冲传递函数矩阵模型。
A function space model and corresponding pulse transfer function matrix of multirate digital control systems are constructed by using function space method and two different lifting techniques.
在常规直接转矩控制系统中,每一采样周期中只施加一个电压空间矢量。
Only one space voltage vector is applied in each sampling period in the implementation of the conventional PMSM DTC system.
本文推导了有不同采样周期的计算机控制系统的数学模型。
This paper provides mathematics model for computer control system with different sampling cycle.
在此基础上,讨论多采样率数字控制系统在输出反馈下的极点配置问题。
Then the pole assignment of multirate digital control systems under output feedback is discussed.
本文给出了在这种情况下的输入多采样率数字控制系统的鲁棒稳定性判据,所得出的结果具有一定的实用性和较少的保守性。
Several stability robustness criteria for this kind of input multirate sampling digital control systems are given in this paper. These criteria are useful and less conservative.
该方法无须对原机器硬件作任何改动,可用于微机实时控制系统中,方便地获得任意采样频率。
No hardware alteration is needed in this method. The time-interrupt achieved can be used in real-time microcomputer control systems and various sample frequencies can thus be conveniently obtained.
从工程实际出发,介绍了PLC控制系统中离散量信号的采样滤波方法。
Based on the practical application, the filtering method of the discrete signal for PLC control system are introduced in details in this paper.
最后设计调试了永磁电机直接转矩控制系统,包括IPM驱动和保护电路,电流电压采样电路以及转速采样电路等。
At last, the control system including the drive and protect circuits of the IPM and the current sample circuits and so on are designed.
本文对变推力液体火箭发动机的脉宽采样数字控制系统进行了理论分析和实验研究。
A pulse width sampled-data control system for a variable thrust liquid rocket engine is studied both theoretically and experimentally.
其次,在考虑系统噪声和延时可以大于一个采样周期的情况下,提出了单包传输和多包传输的网络控制系统的模型。
Secondly, the model of NCS with single-packet and multiple-packet transmission under considering system noise and network-induced delay longer than one sampling are proposed.
在考虑系统噪声和网络诱导延时大于一个采样周期的情况下,给出了多包传输的网络控制系统模型。
The model of NCS with multiple-packet transmission is presented considering system noise and network-induced delay longer than one sampling period.
针对复杂大系统和远程控制系统中采样速率的随机性问题,提出了一种基于自适应模糊调节的多速率采样方法。
Because of the randomness of sampling rate in large-scale systems and remote control systems, a kind of multi-rate sampling method based on self-adaption fuzzy modulator was presented.
借助输出电压采样和霍尔元件,设计了电流、电压反馈电路,形成了闭环控制系统。
A closed loop control system is formed by current and Voltage feedback system by means of HALL sensor and potentiometer.
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