首页> 外文会议>2013 IEEE International Conference on Emerging Trends in Computing, Communication and Nanotechnology >Modified Model Reference Adaptive Controllers for improved regulatory performance
【24h】

Modified Model Reference Adaptive Controllers for improved regulatory performance

机译:改进的模型参考自适应控制器,可改善监管性能

获取原文
获取原文并翻译 | 示例

摘要

Level control is an important application in process industry. Traditionally PID controller has been used for this purpose. As level process is non-linear, whenever the process is operated outside a linearized region the PID controller parameters need to be tuned. In this case adaptive controllers are more suited. The objective of the paper is to apply a Modified Model Reference Adaptive Controller (MRAC) to control level in a hybrid tank system in regulatory mode and compare its disturbance rejection capability with that of a standard direct MRAC and a well-designed PID controller. In this paper, a direct MRAC, two types of modified MRACs and a PID controller are designed for a hybrid tank process and their performances are compared while operated in regulatory mode. The results show that the Modified MRACs give better disturbance rejection when compared with the MRAC and the PID controller. It is concluded that the Modified MRACs can be used to obtain very good regulatory performance during the control of nonlinear processes.
机译:液位控制是过程工业中的重要应用。传统上,PID控制器已用于此目的。由于水平过程是非线性的,因此只要过程在线性化区域之外运行,就需要调整PID控制器参数。在这种情况下,自适应控制器更适合。本文的目的是将一种改进的模型参考自适应控制器(MRAC)应用到调节模式下混合油箱系统的液位控制中,并将其干扰抑制能力与标准直接MRAC和设计良好的PID控制器的干扰抑制能力进行比较。本文针对混合罐工艺设计了直接MRAC,两种改进的MRAC和PID控制器,并比较了它们在调节模式下的性能。结果表明,与MRAC和PID控制器相比,修改后的MRAC具有更好的抗扰性。结论是,在非线性过程的控制过程中,改进的MRAC可以用于获得很好的调节性能。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号