【正文】 eywords: active power filter , instantaneous reactive power , current detection , simulation 目 錄 IV 目 錄 摘 要 ...................................................................................................... I ABSTRACT ............................................................................................. II 第一章 緒論 ............................................................................................. 1 諧波的 發(fā)展 及 現(xiàn)狀 ............................................................................................................ 1 電力系統(tǒng)諧波的產(chǎn)生原因及其危害 ..........................................................2 諧波產(chǎn)生原因 ............................................................................................................ 2 電力系統(tǒng)諧波的危害及對電能計量的影響 ................................................ 2 第二章 諧波及 有源電力濾波器 的基本概念及原理 .................................. 4 電力系統(tǒng) 有關(guān) 諧波的基本概念及含義 .................................................................... 4 諧波的定義 ................................................................................................................. 4 諧波分析中的常用概念 ........................................................................................ 5 有源電力濾波器技術(shù)的提出 ........................................................................................ 6 無源電力濾波器 ........................................................................................................ 6 有源電力濾波器 ........................................................................................................ 7 有源電力濾波 器的組成、原理和發(fā)展趨勢 .......................................................... 7 有源電力濾波器的基本結(jié)構(gòu)和工作原理 ...................................................... 7 有源電力濾波器的分類 ......................................................................................... 8 有源電力濾波器的發(fā)展趨勢 ............................................................................... 9 有源電力濾波器的諧波電流檢測技術(shù)及其發(fā)展 ..............................................10 第三章 無功功率理論 ............................................................................. 12 平均功率理論 ....................................................................................................................12 0?? 坐標(biāo)系下瞬時無功理論 .......................................................................................13 0dq 坐標(biāo)系下瞬時無功理論 ......................................................................................18 無功功率理論的對比研究 ..........................................................................................21 目 錄 V 平均功率理論 ...........................................................................................................21 瞬時功率理論 ...........................................................................................................21 第四章 基于瞬時無功理論的諧波電流檢測法 ..................................................... 23 三相三線制電路 ...............................................................................................................23 qp 檢測法 .................................................................................................................23 ipiq 檢測法 ................................................................................................................24 三相四線制電路 ............................................................................................................25 qp 檢測法 .................................................................................................................25 ipiq 檢測法 ..................................................................................................................25 0dq 檢測法 ..................................................................................................................25 對比研究 ..............................................................................................................................26 電網(wǎng)電壓對稱時 ......................................................................................................26 電網(wǎng)電壓不對稱時 .................................................................................................26 本章小結(jié) ..............................................................................................................................27 第五章 低通濾波器設(shè)計 ..................................................................... 28 檢測電路中低通濾波器 ...............................................................................................28 低通濾波器設(shè)計 和分析 ...............................................................................................28 低通濾波器的選擇 .........................................................................................................29 第六章 基于瞬時無功理論的檢測系統(tǒng)仿真 ............................................. 31 MATLAB/SIMULINK 仿真軟件簡介 ..........................................................................31 PQ 檢測法的仿真 .............................................................................................................31 IPIQ 檢測法的仿真 ............................................................................................................36 IPIQ 檢測法電源突變的仿真 ........................................................................................40 負(fù)載改變的仿真 ..............................................................................................................43 小結(jié) ........................................................................................................................................44 目 錄 VI 總 結(jié) .................................................................................................... 45 參考文獻(xiàn) ................................................................................................ 46 致 謝 .................................................................................................... 48 附 錄 .......................................................................