引用本文: | 郑宏,陈灵奎,郭凯.大容量链式静止同步补偿器的非线性双输出解耦控制[J].控制理论与应用,2010,27(2):244~248.[点击复制] |
ZHENG Hong,CHEN Ling-kui,GUO Kai.Control of nonlinearity and two outputs variables decoupling in cascade STATCOM[J].Control Theory and Technology,2010,27(2):244~248.[点击复制] |
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大容量链式静止同步补偿器的非线性双输出解耦控制 |
Control of nonlinearity and two outputs variables decoupling in cascade STATCOM |
摘要点击 2053 全文点击 1211 投稿时间:2009-06-17 修订日期:2009-09-09 |
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DOI编号 10.7641/j.issn.1000-8152.2010.2.ICTA090781 |
2010,27(2):244-248 |
中文关键词 链式STATCOM 非线性 解耦 |
英文关键词 cascade STATCOM nonlinear decoupling |
基金项目 江苏省科技攻关计划项目(BE2007069); 江苏省研究生培养创新工程项目(CH07B–102z). |
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中文摘要 |
大容量链式静止同步补偿器(STATCOM)是典型非线性系统, 其控制理论和算法复杂且抽象. 本文根据链式STATCOM的有功–无功电流的动态数学模型, 得到非线性动态无功控制策略, 利用双输入双输出线性化的控制方法, 实现双输出变量解耦控制. 仿真及实验研究表明, 该链式STATCOM非线性双输出解耦控制器, 在系统发生短路或大功率负载突变时具有良好的动态性能. |
英文摘要 |
High power cascade static synchronous compensator(STATCOM) is a typical nonlinear system; the control theory and algorithm of which are complex and abstract. Based on the dynamic mathematical model of the active and the reactive currents in a cascade STATCOM, we develop a nonlinear dynamic control strategy for the reactive power; and using the control method of two-input two-output linearization, we achieve the decoupling control for the output variables. The simulation and experimental results show that this nonlinear and two-output decoupling controller has a desirable dynamic performance, when a short circuit fault occurs or a high-power load abruptly changes. |