当今连续受控系统中数字控制器的广泛运用促进了对采样数据控制系统的研究。
The investigation of sampled-data systems is motivated primarily due to the widespread use of digitally implemented controller in present-day feedback control of continuous time systems.
这些新技术包括地震波形数字化的过采样技术,数据传输中使用的紧缩频谱调制技术和差错控制技术等。
The new techniques include oversampling technique in digitalization of seismic wave form, spectrum contraction technique in data - transmitting and error-controlling and so on.
当白噪声干扰方向控制器时,可以用采样数据建立时间序列的自回归模型。
When a white noise interferes with the controller, a time series autoregressive (AR) model is built using the sampled experimental data.
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.
相关处理乘法可简单地用伪随机门控采样(模拟)或伪随机控制数据保留与剔除(数字)方法实现。
The multiplication of correlation could be implemented just by pseudo random gating sampling (analog) or data reservation control and rejection (digital).
仪器由微电脑控制,具备操作可靠、采样数据准确、智能化程度高特点。
It's controlled by microcomputer with some characteristics, such as operating easy. sampling data exact and intellegence high.
对采样数据进行卡尔曼滤波以提高控制的精度并且加入前馈增强系统的动态跟踪性能。
We promote the precision of control system by using Kalman filter to process the sample data and intensify the dynamic tracking properties by adding feed forward.
用CPLD控制采样通道的转换,读写转换数据。
CPLD controls the switching of sampling channel and the reading and writing of converted data.
研究了一类采样数据非线性系统的动态神经网络稳定自适应控制方法。
A stable adaptive control approach using dynamic neural networks has been developed for a class of multi input multi output MIMO sampled data nonlinear systems with unknown dynamic nonlinearities.
在采样数据反馈控制中,只要利用一个参数便将系统控制到非稳定平衡点。
The single parameter sampled data feedback control directs the system to unstable equilibrium point with only one parameter.
数据采集系统触发电路、随机采样短时间产生电路、存储器地址计数器电路等相关控制电路的设计、仿真和调试;
The circuits revelent to data acquisition system such as trigger circuit, the circuit of short time generator in random sampling etc, are designed, simulated and adjusted.
CNC系统目前有两种基本的位置控制方法:基准脉冲技术和采样数据技术。
There are two types of position control techniques being referred to as reference-pulse and sampled-data currently used in CNC system.
系统的硬件部分是数据采集卡,数据采集卡在功能上分为FPGA,模拟采样和液晶驱动及控制三个组成部分。
The hardware of system is the data acquisition equipment (DAQ), DAQ includes three main functional modules: FPGA, analog sampling and LCD controlling.
在此归纳总结了采样频率为中等速度时,仪表核心数据采集模块的三种主要的控制方法。
As the most important part of instrument, it is vital for the control of the kernel data collection module.
介绍了一种基于MAX125的多通道同步采样数据采集系统。该系统由89c51单片机作为控制核心完成控制功能。
This paper introduced a multichannel simultaneous sampling and data-collecting system based on MAX125. In this system 89c51 was used as the heart to perform the control function.
完全采用软件来实现以往由硬件完成的功能,其中一项关键的技术就是如何获得精确的采样与控制定时,也就是实现实时数据采集和控制。
To realize the function, one pivotal technology is how to gain accurate timing of the adopting and controlling, that is to realize real-time adopting and controlling.
硬件设计方面,根据柴油发电机组数据采集和处理的实际特点,用CPLD和DSP控制对六路同时采样的高速A/D转换器ADS7864来完成六路交流电信号的数据采集;
With regard to the hardware design, we use the CPLD and DSPs to control the ADS7864, which can sample the six signals of voltage and current at the same time;
硬件设计方面,根据电力系统中数据采集和处理的实际特点,用CPLD和DSP控制可对六路同时采样的高速A/D转换器ADS7864来完成六路信号的数据采集;
With regards to the hardware design, we use the CPLD and DSP to control the ADS7864, which can sample the six signals of voltage and current at the same time;
文中将动态数据系统应用于电阻电压采样数据的处理,建立动态模型。该数学模型及有关判据,可用于监测与控制焊接过程。
The dynamic data system (a kind of time series analysis technique) is used in the processing of the data collection for electrode voltage and ARMA stochastic dynamic models established.
在监测和控制系统中,由于需要多通道的数据采样和指令输出,选择一款高性能的多功能数据采集卡是十分重要的。
To choose a good device is very important when you study monitor and automatic system. PCL-812PG is an excellent LabCard of data input and output.
在监测和控制系统中,由于需要多通道的数据采样和指令输出,选择一款高性能的多功能数据采集卡是十分重要的。
To choose a good device is very important when you study monitor and automatic system. PCL-812PG is an excellent LabCard of data input and output.
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