synchro-transformer

Aiming at the characteristics of mini-type testing reactor, this paper introduces some techniques that used to control the temperature of this kind of reactors, such as autotuning for PID controllers, cascade control, sampling adjustment, program adaptive control and programed temperature control.

针对小型试验反应器的特点,介绍了PID参数自整定、串级控制、采样调节、程序适应控制、程序升降温等多种控制策略在该种反应器温度控制上的应用。

By the software,the system was tested and the parameters of the PID algorithm were set up by PID autotuning VI.

在软件设计的基础上进行了系统性能测试,PID参数自整定调试及控温实验等。

The autotuning PID/ PI based on the improved relay feedback identification is proposed and it is applied in the typical long time lag and large inertia ob- ject— the moisture and basis weight control system of paper machine, and it has been proved that the control effect is satisfactory.

要:分析和研究了常规PID算法不适应用于大时滞过程控制的一些主要因素,有针对性 地提出了基于改进型继电反馈辨识方法的PID/PI自整定控制策略,并将其应用于典 型的大时滞大惯性对象——纸机的水分定量控制系统中,系统运行结果证明控制效 果良好。

Process Identification and PID Parameters Auto-tuning Theory and Application in HVAC System;

过程辨识与PID自整定理论及其在暖通空调系统中的应用研究

A PID auto-tuning method based robust specification for integrating processes with time delay was proposed using two feedback loop design technique.

针对积分加滞后过程,提出了一种设定值加权的PID控制器参数自整定方法,并且针对该方法定义了一种鲁棒性能指标。

An auto-tuning controller,based on the modified relay feedback identification,was designed with respect to the phase margin.

提出了一种改进的继电辨识方法,并在满足稳定裕量的前提下,推导出最优自整定控制器参数。

The common use control systems and effective algorithms are discussed,in which soft-sensor technique and self-tuning PID are emphasized.

分析了我国纸业的发展状况 ,详细总结了自动化技术在浆纸行业的应用情况 ;围绕绿色生态纸业的发展目标 ,阐述了我国纸业应该着力发展的几项关键技术 ,讨论了几种常用的控制系统和有效的控制算法 ,重点介绍了软测量技术和自整定PID算法。