毕业论文（设计）--磁控电抗器优化设计.doc

磁阀式可控电抗器设计 目 录 摘要 I 图清单 IX 表清单 XI 1 绪论 1 1.1 课题的研究背景及意义 1 1.2 课题的国内外研究现状 2 1.3 本文的主要工作 4 2 磁阀式可控电抗器的工作原理及数学模型 6 2.1 工作原理 6 2.2 磁路分析 8 2.3 数学模型 10 2.4 等效电路 12 2.5 工作特性 13 2.6 本章小结 16 3 磁阀式可控电抗器优化方法 17 3.1 磁路结构分析 17 3.2 提高响应速度 19 3.3 谐波抑制研究 21 3.4 本章小结 27 4 新型磁控电抗器设计 28 4.1 新型磁控电抗器结构特征 28 4.2 新型磁控电抗器数学模型 29 4.3 双级饱和电抗器降低谐波机理研究 31 4.4 新型磁控电抗器本体设计 33 4.5 本章小结 37 5 新型磁控电抗器在无功补偿中的应用研究 38 5.1 基于瞬时无功理论的单相无功检测方法研究 38 5.2 控制方法的分析及选择 41 5.3 控制系统的总体设计 43 5.4 软件设计 44 5.5 基于MATLAB的磁阀式可控电抗器仿真研究 45 5.6 本章小结 54 6 结论和展望 55 6.1 结论 55 6.2 展望 55 参考文献 56 作者简历 59 学位论文原创性声明 60 学位论文数据集 61 Contents Abstract III Contents VII List of figures IX List of tables XI 1 Introduction 1 1.1 The Background and Significance of the Subject 1 1.2 Overseas and Domestic Research Outline of the Subject 2 1.3 Main Study Contents of This Thesis 4 2 Working principles and mathematic model of magnetic controlled reactor 6 2.1 Working principles 6 2.2 Magnetic circuit analysis 8 2.3 Mathematic model 10 2.4 Equivalent circuit 12 2.5 Working characteristics 13 2.6 Summary 16 3 Magnetic-Valve controllable reactors Optimization 17 3.1 Magnetic circuit analysis of the structure 17 3.2 Improving the response speed 19 3.3 Harmonic suppression methods study 21 3.4 Summary 27 4 New Type of magnetically controlled reactor design 28 4.1 New reactor s’ Types and Their Phenomenons 28 4.2 Model of New Type Controllable Reactor 29 4.3 Two Stage Saturable Controlled Reactor 31 4.4 Proper design for new type of magnetic controlled reactor 33 4.5 Summary 37 5 Study on var compensation application of new MCR 38 5.1 Single-phase reactive power detecting method based on instantaneous reactive power theory) 38 5.2 Analysis and choice of control method 41 5.3 Total design of control system 43 5.4 Software design 44 5.5 Simulation study of magnetic-valve controlled reactor based on MATLAB) 45 5.6 Summary 54 6 Conclusions and prospects 55 6.1 Conclusions 55 6.2 Prospects 55 References 56 Author Resume 59 Declaration of thesis o