基于mcr无功补偿控制器研究_硕士学位论文(编辑修改稿)

基于mcr无功补偿控制器研究_硕士学位论文(编辑修改稿)内容摘要：

.......................................................................... 16 Response Speed .................................................................................................. 19 Active Loss ......................................................................................................... 20 Summary ............................................................................................................ 21 3 The principle and analysis of reactive power pensation ............................... 22 The Base of Active Power and the Reactive Power ........................................... 22 Instantaneous Reactive Power Theory ............................................................... 24 Summary ............................................................................................................ 28 4 Control Strategy and Optimization ....................................................................... 29 General Methods of Reactive Power Controlling .............................................. 29 Improving Method for the Traditional Reactive Control ................................... 31 Improving the Response Speed .......................................................................... 34 Harmonic Control and Strategy .......................................................................... 37 VI Summary ............................................................................................................ 41 5 Controlling system Hardware and Software Design and Simulation of MCR.. 42 Hardware and software design ........................................................................... 42 Software Design ................................................................................................. 47 Simulation of MCR Based on MATLAB ........................................................... 49 Summary ............................................................................................................ 55 6 The engineering application and conclusion ........................................................ 56 The engineering application ............................................................................... 56 Conclusion .......................................................................................................... 57 References ................................................................................................................... 59 Author Resume........................................................................................................... 65 Declaration of thesis originality ................................................................................ 66 Thesis Data Collection ............................................................................................... 67 VII 图清单 图序号 图名称 页码 图 21 磁阀式可控电抗器结构电路 6 Figure 21 Structure circuit diagram of magicvalve controlled reactor 6 图 22 晶闸管导通等效电路图 7 Figure 22 Equivalent circuit diagram of thyristor conduction 7 图 23 磁阀式可控电抗器工作状态变化过程 9 Figure 13 Working process transformation of MCR 9 图 24 MCR 的简化等效电路 11 Figure 24 Equivalent circuit diagram of MCR 11 图 25 MCR 伏安特性 12 Figure 25 Currentvoltage characters curve of MCR 12 图 261 谐波电路峰值与饱和度关系曲线 14 Figure 261 Peak of harmonic current and curves of saturation relation 14 图 262 谐波电路峰值与饱和度关系曲线 15 Figure 262 Peak of harmonic current and curves of saturation relation 15 图 27 触发角 磁饱和度关系曲线 17 Figure 27 Relation curves of triggering angle and magic saturation 17 图 28 触发角 α基波电流曲线与余弦对比关系 18 Figure 28 Relation of triggering Angle of alpha base wave current curve and cosine contrast 18 图 29 响应速度与抽头比关系曲线 19 Figure 29 The curve of response speed and tap proportion 19 图 210 /PQ与抽头比关系 20 Figure 210 Relations of /PQ and tap proportion 20 图 31 线路型等值电路图 23 Figure 31 Diagram of  type equivalent circuit 23 图 32 变压器  型等值电路图 23 Figure 32 Diagram of  type equivalent circuit for transformer 23 图 33 坐标变换 24 Figure 33 Three coordinate transformation 24 图 34 三相电路谐波和无功电流检测方法 26 Figure 34 Methods of detection for threephase circuit harmonic and reactive current 26 图 35 pi 、 qi 法检测框图 27 Figure 35 Diagram of examination for pi and qi 27 图 36 改进的瞬时无功检测方法框图 28 Figure 36 Diagram of improved instantaneous reactive detection method 28 图 41 电压 /无功的 “九区图法 ”控制 30 Figure 41 The voltage/reactive power the nine area chart control 30 图 42 几种改进的 九区图法 30 Figure 42 Several improvement “nine area chart” 30 图 43 模糊控制系统的结构 32 Figure 43 Structure of Fuzzy control system 32 图 44 模糊 PI 控制器框图 32 VIII Figure 44 Fuzzy PI controller diagram 32 图 45 LC 振荡回路 35 Figure 45 LC resonance circuit 35 图 4 6 直流激磁电路图 36 Figure 46 DC exciting circuit 36 图 47 不同控制电压下，dB 的变化情况 36 Figure 47 Transformation of dB under different control voltages 36 图 48 单调谐滤波器 40 Figure 48 Single tuned filter 40 图 49 阻抗频率特性 40 Figure 49 Impedance frequency characteristics 40 图 410 FC 滤波装置 41 Figure 410 FC filtering device 41 图 51 MCR+FC 系统构成 42 Figure 51 MCR + FC system structure 42 图 52 控制原理框图 43 Figure 52 Control principle block diagram 43 图 53 电压同步信号调理电路 45 Figure 53 Voltage synchronized signal regulate circuit 45 图 54 电压调理电路 45 Figure 54 Voltage regulate circuit 45 图 55 键盘模块 46 Figure 55 Keyboard module 46 图 56 通讯接口 46 Figure 56 Communication interface 46 图 57 系统初始化流程 47 Figure 57 The system initialization procedure 47 图 58 控制策略软件流程图 48 Figure 58 Control strategy software flow chart 48 图 59 单相 MCR 仿真 49 Figure 59 Singlephase MCR simulation 49 图 510  = 时，电压电流仿真波形 50 Figure 510 Waveforms of voltage and current,  = 50 图 511  = 时，电压电流仿真波形 51 Figure 511 Waveforms of voltage a。