本科毕业论文-—逆变电源的设计.doc

桂林电子科技大学毕业设计（论文）报告用纸目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc263349488"引言PAGEREF_Toc263349488\h1HYPERLINK\l"_Toc263349489"1绪论PAGEREF_Toc263349489\h2HYPERLINK\l"_Toc263349490"1.1逆变电源的广泛应用PAGEREF_Toc263349490\h2HYPERLINK\l"_Toc263349491"1.2逆变电源的发展趋势PAGEREF_Toc263349491\h3HYPERLINK\l"_Toc263349492"1.3本课题的任务PAGEREF_Toc263349492\h3HYPERLINK\l"_Toc263349493"2逆变电源原理PAGEREF_Toc263349493\h5HYPERLINK\l"_Toc263349494"2.1开关逆变电源原理PAGEREF_Toc263349494\h5HYPERLINK\l"_Toc263349495"2.2SPWM概述PAGEREF_Toc263349495\h6HYPERLINK\l"_Toc263349496"2.3SPWM调制PAGEREF_Toc263349496\h7HYPERLINK\l"_Toc263349497"2.3.1单极性正弦波脉宽调制方式PAGEREF_Toc263349497\h8HYPERLINK\l"_Toc263349498"2.3.2双极性正弦波脉宽调制方式PAGEREF_Toc263349498\h9HYPERLINK\l"_Toc263349499"2.4SPWM的采样方法PAGEREF_Toc263349499\h10HYPERLINK\l"_Toc263349500"2.4.1自然采样法PAGEREF_Toc263349500\h10HYPERLINK\l"_Toc263349501"2.4.2规则采样法PAGEREF_Toc263349501\h10HYPERLINK\l"_Toc263349502"2.4.3等面积法PAGEREF_Toc263349502\h11HYPERLINK\l"_Toc263349503"2.5SPWM生成方法PAGEREF_Toc263349503\h11HYPERLINK\l"_Toc263349504"2.5.1调制过程特征PAGEREF_Toc263349504\h13HYPERLINK\l"_Toc263349505"2.5.2载波比(N)PAGEREF_Toc263349505\h15HYPERLINK\l"_Toc263349506"2.5.3脉冲的占空度PAGEREF_Toc263349506\h17HYPERLINK\l"_Toc263349507"2.6本章小结PAGEREF_Toc263349507\h17HYPERLINK\l"_Toc263349508"3逆变主电路设计PAGEREF_Toc263349508\h18HYPERLINK\l"_Toc263349509"4直流升压电路设计PAGEREF_Toc263349509\h19HYPERLINK\l"_Toc263349510"4.1直流升压主电路拓扑确定PAGEREF_Toc263349510\h19HYPERLINK\l"_Toc263349511"4.1.1升压环节拓扑结构比较PAGEREF_Toc263349511\h19HYPERLINK\l"_Toc263349512"4.2升压电路选择PAGEREF_Toc263349512\h20HYPERLINK\l"_Toc263349513"4.3本章小结PAGEREF_Toc263349513\h21HYPERLINK\l"_Toc263349514"5控制电路设计PAGEREF_Toc263349514\h22HYPERLINK\l"_Toc263349515"5.1PIC16F73单片机及外围电路设计PAGEREF_Toc263349515\h22HYPERLINK\l"_Toc263349516"5.2驱动电路设计PAGEREF_Toc263349516\h22HYPERLINK\l"_Toc263349517"5.3本章小结PAGER