| 电力电子变压器多指标非线性控制研究 |
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| 引用本文： | 王忠勇.电力电子变压器多指标非线性控制研究[J].武汉理工大学学报(交通科学与工程版),2011,35(5). |
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| 作者姓名： | 王忠勇 |
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| 作者单位： | 福建武夷学院电气工程系 武夷山 354300 |
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| 基金项目： | 福建省科技厅自然基金项目(批准号:2008F5059); 福建教育厅A类课题(批准号:JA08244)资助 |
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| 摘 要： | 电力电子变压器是一种通过电力电子变换实现电力系统能量传递的新型变压器.以微分几何理论为基础,实现非线性系统的多性能指标控制,提出基于跟踪偏差的非线性控制器,以实现改善电力系统控制性能的目的,从而可在统一的非线性控制设计框架下同时对系统中多个状态量的性能指标提出要求.所提控制策略解决了系统的非线性问题,改善了系统的动态性能,仿真结果表明设计的控制方法在电力电子变压器输出稳定性控制.
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| 关 键 词： | 电力电子变压器 非线性控制 多指标 |
Study of Multi-index Nonlinear Control for Power Electronic Transformer |
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| Wang Zhongyong.Study of Multi-index Nonlinear Control for Power Electronic Transformer[J].journal of wuhan university of technology(transportation science&engineering),2011,35(5). |
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| Authors: | Wang Zhongyong |
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| Institution: | Wang Zhongyong (College of Electrical Engineering,Wuyi University,Wuyishan 354300,China) |
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| Abstract: | Power Electronic Transformer is a new type of transformer,which realizes power delivery in the power system through power electronic conversion.The mathematical model of power electronic transformer for power systems is established for steady-state and dynamic characteristic analysis.A novel scheme for design of multi-index nonlinear control based on tracing deviation is proposed in this paper for the purpose of high performance control of PET.With the scheme,the performance indexes for various state variab... |
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| Keywords: | power electronic transformer nonlinear control multiple index |
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