注入模式下DSG系统反馈线性化串级控制器设计  

Feedback linearization cascade controller design of dsg system under injection mode

作　　者：潘小弟[1] 纪云锋[2] 王桂荣[1] 

机构地区：[1]中国计量学院机电工程学院,杭州310018 [2]杭州和利时自动化有限公司,杭州310018

出　　处：《微计算机信息》2011年第1期28-30,共3页Control & Automation

基　　金："十一五"国家科技支撑计划(115-05-XF-042)

摘　　要：本文是注入模式下DSG槽式太阳能热发电系统蒸汽温度控制器的研究,在已有太阳能集热器动态方程基础上,先建立太阳能阵列动态方程,然后介绍反馈线性化控制算法,并以PI控制为辅设计反馈线性化串级控制器,再在和利时公司DCS软硬件平台上编程实现并仿真运行,最后对仿真曲线分析得出结论:反馈线性化串级控制器可控制注入模式运行的DSG槽式系统太阳能阵列与太阳能集热器出口蒸汽温度,满足稳定与准确性目标。The paper is a research on steam temperature controller of DSG parabolic troughs system under injection mode.Based on the built dynamic function of solar collector,the paper firstly builts dynamic function of solar array,secondly introduces feedback linearization control algorithm,and design feedback lineaization cascade controller by combining PI control,thirdly programmes and simulations on DCS software and hardware platform of hollysys company,finally analysis the simulation figure and comes to a conclusion：feedback linearization cascade controller could control steam temperature of outlet temperature of solar array and solar collector of DSG solar parabolic troughs system under injection mode to satisfy the target of accuracy and stable.

关 键 词：DSG 太阳能阵列 注入模式 非线性方程 出口温度 串级控制 反馈线性化 

分 类 号：TM615[电气工程—电力系统及自动化]