引用本文:谷志锋,朱长青,邵天章,王文婷.含K类函数和附加控制量的自适应L2励磁控制[J].控制理论与应用,2016,33(2):257~264.[点击复制]
GU Zhi-feng,ZHU Chang-qing,SHAO Tian-zhang,WANG Wen-ting.Adaptive L2 excitation control with K–class functions and additional control variable[J].Control Theory and Technology,2016,33(2):257~264.[点击复制]
含K类函数和附加控制量的自适应L2励磁控制
Adaptive L2 excitation control with K–class functions and additional control variable
摘要点击 2741  全文点击 2314  投稿时间:2014-11-27  修订日期:2015-08-14
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DOI编号  10.7641/CTA.2016.41102
  2016,33(2):257-264
中文关键词  励磁系统  自适应L2增益控制  军用电站  改进back-stepping控制  附加控制变量
英文关键词  excitation system  adaptive L2–gain control  military power station  improved back-stepping control  additional control variable
基金项目  国家自然科学基金项目(51407196), 军械工程学院重点院校基金项目(YJJXM12046)资助.
作者单位E-mail
谷志锋* 军械工程学院 车辆与电气工程系 gu_79_11@163.com 
朱长青 军械工程学院 车辆与电气工程系  
邵天章 军械工程学院 车辆与电气工程系  
王文婷 军械工程学院 车辆与电气工程系  
中文摘要
      为了简化常规非线性自适应L2增益控制计算和加快控制系统状态变量的稳定收敛速度, 通过引入附加控 制变量和K类函数, 克服了每次虚拟函数设计时都要考虑γ–耗散不等式的不足, 保证了L2增益控制能力随误差变 量的增加而增强, 给出了一种含附加控制变量和K类函数的非线性自适应L2增益控制的通式, 并以具体军用电站 谐波励磁系统为对象, 进行了仿真实验. 仿真结果表明, 相对于传统L2增益控制, 该方法可提高状态变量的收敛速 度, 并可加强军用电站励磁系统的动态稳定性.
英文摘要
      In order to simplify the calculation of the nonlinear adaptive L2–gain control (L2–NAC) and improve the convergence speed of the state variables, by adopting additional control variable and K–class functions, the γ–dissipation inequality will not be considered in virtual function design and the control ability of L2–NAC can be improved with the increase of error-variable values, the common formulas of the L2–NAC with K–class functions and additional control variables (K–L2–NAC) is deduced. K–L2–NAC simulation results of the harmonic excitation system for military power station show that the K–L2–NAC, comparing with the traditional L2–NAC method, can improve the convergence speed of the control variables and enhance the dynamic stability of the excitation system for military power station.