6. 1论文总结 .............................................................................................................................. 50 6. 2研究工作的展望 ................................................................................................................. 50 参考文献 ...................................................................................................................................... 51 作者简历 ...................................................................................................................................... 55 学位论文原创性声明 ............................................................................................................... 56 学位论文数据集 ........................................................................................................................ 57
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Contents
Abstract ......................................................................................................................... I Contents ...................................................................................................................... IV List of Figures ............................................................................................................. Ⅶ List of Tables ............................................................................................................... Ⅻ 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 Several commonly used reactive compensation devices ......................................... 3 1.4 Research Content and Main Work of this Article ............................................................ 6 2 The principle and mathematical model of MCR ........................................................... 7 2.1 Principle of MCR ................................................................................................................... 7 2.2 magnetic properties of ferromagnetic materials .............................................................. 8 2.3 Mathematical model ........................................................................................................... 10 2.4 Analysis of work .................................................................................................................. 16 2.5 Summary ................................................................................................................................ 22 3 Study on Reactive Power Detection Methods ............................................................... 23 3.1 Determination of Reference Current Detecting) ............................................................ 23 3.2 Summary ................................................................................................................................ 28 4 MCR harmonic suppression and excitation of rapid ................................................. 29 4.1 Harmonic Suppression ....................................................................................................... 29 4.2 Phase reactor based on harmonic ...................................................................................... 35 4.3 Improve the response speed ............................................................................................... 38 4.4 Summary ................................................................................................................................ 42 5 Application of MCR .............................................................................................................. 43 5.1 Dai Reactive Compensation Analysis of Mine .............................................................. 43 5.2 Experimental data ................................................................................................................ 46 5.3 Summary ................................................................................................................................ 48 6 Conclusions and Prospects ................................................................................................. 50
VI
6.1 The Summary of This Thesis ............................................................................................. 50 6.2 The Outlook of Research Work ......................................................................................... 50 References ................................................................................................................................... 51 Author Resume .......................................................................................................................... 55 Declaration of thesis originality ........................................................................................... 56 Dissertation Date Collection...................................................................................... 57
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图清单List of Figures
图序号 图1-1 Figue1-1 图1-2 Figue1-2 图1-3 Figure1-3 图1-4 Figure 1-4 图2-1 Figue2-1 图2-2 Figue2-2 图2-3 Figure 2-3 图2-4 Figure 2-4 图2-5 Figure 2-5 图2-6 Figure 2-6 图2-7 Figure 2-7 图2-8 Figure 2-8 图2-9 Figure 2-9 图3-1 Figure3-1 图名称 磁阀式可控电抗器的结构电路 Magnetic Valve Controllable Reactor circuit structure 与并联电容器配合使用的TCR TCR running with paralleled capacitor 裂芯式可控电抗器结构图 Structre of split core type controllable reactor DSTATCAOM基本结构 Basic structure of STATCOM 磁阀式可控电抗器的结构电路 Magnetic Valve Controllable Reactor circuit structure 晶闸管K1、K2分别打开时电抗器等效电路图 open thyristor equivalent circuit of the reactor 理想磁化曲线 Ideal magnetization curve 磁阀式可控电抗器的结构电路 Magnetic Valve Controllable Reactor circuit structure 磁阀式可控电抗器的工作状态变化过程 working state change process of MCR 磁阀式可控电抗器的等效电路 Equivalent Circuit of MCR 谐波电流峰值与饱和度的关系曲线 Harmonic current peaks and saturation curve MCR的伏安特性 Voltage characteristic of MCR 磁阀式可控电抗器的控制特性 Control Characteristics of MCR 基于p-q运算方式的检测电路原理图 Schematic circuit of current detection based on p-q operation mode 页码 3 3 3 3 5 5 5 5 7 7 8 8 9 9 11 11 15 15 18 18 20 20 20 20 21 21 24 24 图3-2 Figure 3-2 图3-3 Figure 3-3 基于ip-iq运算方式的检测电路原理图 Schematic circuit of current detection based on ip-iq operation mode 改进的ip-iq法检测电路原理图 Schematic circuit of current detection based on improved ip-iq operation mode 26 26 27 27
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图4-1 Figure 4-1 图4-2 移相变压器示意图 Schematic diagram of phase-shifting transformers 移相变压器一次和二次绕组电流相量图 29 29 30 Figure 4-2 图4-3 Figure 4-3 图4-4 Figure 4-4 图4-5 Figure 4-5 图4-6 Figure 4-6 图4-7 Figure 4-7 图4-8 Figure 4-8 图4-9 Figure 4-9 图4-10 Figure 4-10 图4-11 Figure 4-11 图4-12 Figure 4-12 图4-13 Figure 4-13 图4-14 Figure 4-14 图4-15 Figure 4-15 图4-16 Figure 4-16 图4-17 Figure 4-17 图4-18 Figure 4-18 图4-19 Figure 4-19 图4-20 Figure 4-20 图4-21
the first and second phase-shifting transformer winding current phase diagram 三相移相电抗器的绕组接线 Three-phase phase reactor winding connection 移相电抗器的工作原理示意图 Reactor phase diagram of the working principle 移相电抗器的电压相量图 Reactor phase voltage phasor diagram 移相电抗器谐波抑制仿真 phase Harmonic Suppression Reactor Simulation 移相电流波形 Phase current wave form 移相电压波形 phase voltage waveform 仿真波形图 Simulation waveforms 谐波分析 Harmonic Analysis 配置移相绕组之后的拓扑电路 after the configuration phase winding circuit topology 等效仿真电路 Equivalent Circuit Simulation 系统侧电流的仿真波形图 Simulation of the system side of the current waveform 磁控电抗器工作电流频谱分析 Magnetron reactor operating current spectrum analysis 移相抑制后的电流波形 inhibition phase current waveforms 移相抑制后的电流频谱 inhibition of the current phase spectrum 直流激磁分析电路 DC-excitation of the circuit K闭合瞬间B:t曲线 Closed curve moments B≥Bs时的B(t)曲线 Curve of B≥Bs 30 31 31 31 31 32 32 33 33 33 33 34 34 34 34 35 35 36 36 36 36 37 37 37 37 37 37 38 38 38 38 39 39 40 40 40 40 41 L、C振荡电路 Oscillator Circuit 直流电源配合充电电容器放电电路 X