<html xmlns="http://www.w3.org/1999/xhtml"><head><meta charset="utf-8"><meta name="generator" content="pdf2htmlEX"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/base.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/11037865/raw.css"><script src="https://csdnimg.cn/release/download_crawler_static/js/compatibility.min.js"></script><script src="https://csdnimg.cn/release/download_crawler_static/js/pdf2htmlEX.min.js"></script><script>try{pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({});}catch(e){}</script><title></title></head><body><div id="sidebar" style="display: none"><div id="outline"></div></div><div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/11037865/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">电<span class="_ _0"></span>压<span class="_ _0"></span>空<span class="_ _0"></span>间<span class="_ _0"></span>矢<span class="_ _0"></span>量<span class="_ _0"></span>脉<span class="_ _0"></span>宽<span class="_ _0"></span>调<span class="_ _0"></span>制</div><div class="t m0 x2 h3 y2 ff2 fs1 fc0 sc0 ls0 ws0">(</div><div class="t m0 x3 h3 y3 ff2 fs1 fc0 sc0 ls0 ws0">S<span class="_ _1"></span>V<span class="_ _2"> </span>P<span class="_ _1"></span>W<span class="_ _3"></span>M</div><div class="t m0 x4 h3 y2 ff2 fs1 fc0 sc0 ls0 ws0">)</div><div class="t m0 x5 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">算<span class="_ _0"></span>法<span class="_ _0"></span>仿<span class="_ _0"></span>真<span class="_ _0"></span>实<span class="_ _0"></span>现<span class="_ _0"></span>及<span class="_ _0"></span>分<span class="_ _0"></span>析</div><div class="t m0 x6 h4 y4 ff3 fs2 fc0 sc0 ls0 ws0">①</div><div class="t m0 x7 h5 y5 ff3 fs3 fc0 sc0 ls0 ws0">田亚菲<span class="ff2 fs4">,<span class="_ _4"> </span></span>何继爱<span class="ff2 fs4">,<span class="_ _4"> </span></span>黄智武</div><div class="t m0 x8 h6 y6 ff2 fs5 fc0 sc0 ls0 ws0">(</div><div class="t m0 x9 h7 y7 ff3 fs6 fc0 sc0 ls0 ws0">兰州大学信息学院<span class="ff2 fs5">,<span class="_ _5"> </span></span>兰州<span class="_ _6"> </span><span class="ff2 fs5">73<span class="_ _7"></span>00<span class="_ _7"></span>00</span></div><div class="t m0 xa h6 y6 ff2 fs5 fc0 sc0 ls0 ws0">)</div><div class="t m0 xb h8 y8 ff1 fs7 fc0 sc0 ls0 ws0">摘<span class="_ _7"></span>要<span class="_ _8"></span><span class="ff2 fs8">:<span class="_ _9"> </span><span class="ff3 fs7">在</span></span></div><div class="t m0 xc h9 y9 ff2 fs8 fc0 sc0 ls0 ws0">M<span class="_ _3"></span>A<span class="_"> </span>TL<span class="_ _7"></span>A<span class="_ _7"></span>B</div><div class="t m0 xd ha y8 ff2 fs8 fc0 sc0 ls0 ws0">6<span class="_ _1"></span>.<span class="_ _a"> </span>5<span class="ff4 fs7"></span></div><div class="t m0 xe h9 y9 ff2 fs8 fc0 sc0 ls0 ws0">S<span class="_ _b"></span>I<span class="_ _c"></span>M<span class="_ _3"></span>U<span class="_ _3"></span>L<span class="_ _2"> </span>I<span class="_ _d"></span>N<span class="_ _e"> </span>K</div><div class="t m0 xf h8 y8 ff3 fs7 fc0 sc0 ls0 ws0">环境下对</div><div class="t m0 x10 h9 y9 ff2 fs8 fc0 sc0 ls0 ws0">S<span class="_ _f"></span>V<span class="_ _e"> </span>P<span class="_ _f"></span>W<span class="_ _7"></span>M</div><div class="t m0 x11 h8 y8 ff3 fs7 fc0 sc0 ls0 ws0">的数字化实现作仿真<span class="ff2 fs8">,<span class="_"> </span></span>针对不同的输入参考信号<span class="ff2 fs8">,<span class="_ _10"> </span></span>对得</div><div class="t m0 xb h8 ya ff3 fs7 fc0 sc0 ls0 ws0">到不同的调制信号和输出线电压作比较分析<span class="_ _f"></span>。</div><div class="t m0 xb h8 yb ff1 fs7 fc0 sc0 ls0 ws0">关键词<span class="_ _8"></span><span class="ff2 fs8">:<span class="_ _11"> </span><span class="ff3 fs7">空间矢量脉宽调制<span class="_ _8"></span><span class="ff2 fs8">;<span class="_ _11"> </span><span class="ff3 fs7">正弦脉宽调制<span class="_ _8"></span><span class="ff2 fs8">;<span class="_ _11"> </span><span class="ff3 fs7">仿真<span class="_ _8"></span><span class="ff2 fs8">;<span class="_ _11"> </span><span class="ff3 fs7">调制</span></span></span></span></span></span></span></span></div><div class="t m0 xb h8 yc ff1 fs7 fc0 sc0 ls0 ws0">中图分类号<span class="_ _8"></span><span class="ff2 fs8">:</span></div><div class="t m0 x12 h9 yd ff2 fs8 fc0 sc0 ls0 ws0">T<span class="_ _8"></span>M</div><div class="t m0 x13 h9 yc ff2 fs8 fc0 sc0 ls0 ws0">30<span class="_ _7"></span>1<span class="_ _1"></span>.<span class="_ _a"> </span>2<span class="_ _0"></span>;</div><div class="t m0 x14 h9 yd ff2 fs8 fc0 sc0 ls0 ws0">T<span class="_ _3"></span>P</div><div class="t m0 x15 h8 yc ff2 fs8 fc0 sc0 ls0 ws0">27<span class="_ _7"></span>6<span class="ff3 fs7">  <span class="ff1">文献标识码<span class="_ _8"></span><span class="ff2 fs8">:</span></span></span></div><div class="t m0 x16 h9 yd ff2 fs8 fc0 sc0 ls0 ws0">A</div><div class="t m0 x17 hb yc ff3 fs7 fc0 sc0 ls0 ws0">  <span class="ff1">文章编号<span class="_ _8"></span><span class="ff2 fs8">:<span class="_ _11"> </span>1<span class="_ _7"></span>00<span class="_ _7"></span>3<span class="ff5 fs7">2<span class="_ _f"></span><span class="ff2 fs8">89<span class="_ _7"></span>30</span></span></span></span></div><div class="t m0 x18 h9 ye ff2 fs8 fc0 sc0 ls0 ws0">(</div><div class="t m0 x19 h9 yc ff2 fs8 fc0 sc0 ls0 ws0">20<span class="_ _7"></span>04</div><div class="t m0 x1a h9 ye ff2 fs8 fc0 sc0 ls0 ws0">)</div><div class="t m0 x1b hb yc ff2 fs8 fc0 sc0 ls0 ws0">04<span class="_ _7"></span><span class="ff5 fs7">2<span class="_ _f"></span><span class="ff2 fs8">00<span class="_ _7"></span>68<span class="_ _7"></span><span class="ff5 fs7">2<span class="_ _f"></span><span class="ff2 fs8">04</span></span></span></span></div><div class="t m0 x1c hc yf ff6 fs4 fc0 sc0 ls0 ws0">S<span class="_ _b"></span>i<span class="_ _c"></span>m<span class="_ _b"></span>u<span class="_ _3"></span>l<span class="_ _f"></span>a<span class="_ _b"></span>t<span class="_ _b"></span>i<span class="_ _12"></span>o<span class="_ _8"></span>n<span class="_ _13"> </span>an<span class="_ _3"></span>d<span class="_ _2"> </span>An<span class="_ _7"></span>a<span class="_ _b"></span>lyz<span class="_ _8"></span>a<span class="_ _b"></span>t<span class="_ _b"></span>i<span class="_ _12"></span>o<span class="_ _8"></span>n<span class="_ _9"> </span>o<span class="_ _7"></span>f<span class="_ _9"> </span>S<span class="_ _0"></span>p<span class="_ _8"></span>a<span class="_ _3"></span>ce<span class="_ _13"> </span>Ve<span class="_ _7"></span>c<span class="_ _3"></span>t<span class="_ _0"></span>or<span class="_ _13"> </span>P<span class="_ _d"></span>W<span class="_ _7"></span>M</div><div class="t m0 x1d hd y10 ff2 fs4 fc0 sc0 ls0 ws0">T<span class="_ _2"> </span>I<span class="_ _c"></span>A<span class="_ _3"></span>N<span class="_ _14"> </span>Y<span class="_ _3"></span>a</div><div class="t m0 x1e he y11 ff5 fs3 fc0 sc0 ls0 ws0">2</div><div class="t m0 x1f hd y10 ff2 fs4 fc0 sc0 ls0 ws0">f<span class="_ _7"></span>e<span class="_ _3"></span>i</div><div class="t m0 x20 hd y11 ff2 fs4 fc0 sc0 ls0 ws0">,</div><div class="t m0 x2 hd y10 ff2 fs4 fc0 sc0 ls0 ws0">H<span class="_ _e"></span>E<span class="_ _a"> </span>J<span class="_ _15"> </span>i</div><div class="t m0 x21 he y11 ff5 fs3 fc0 sc0 ls0 ws0">2</div><div class="t m0 x11 hd y10 ff2 fs4 fc0 sc0 ls0 ws0">a<span class="_ _b"></span>i</div><div class="t m0 x22 hd y11 ff2 fs4 fc0 sc0 ls0 ws0">,</div><div class="t m0 x23 hd y10 ff2 fs4 fc0 sc0 ls0 ws0">HU<span class="_ _e"></span>A<span class="_ _3"></span>N<span class="_ _15"> </span>G<span class="_ _16"> </span>Zh<span class="_ _e"> </span>i</div><div class="t m0 x24 he y11 ff5 fs3 fc0 sc0 ls0 ws0">2</div><div class="t m0 x25 hd y10 ff2 fs4 fc0 sc0 ls0 ws0">w<span class="_ _15"> </span>u</div><div class="t m0 x26 h6 y12 ff2 fs5 fc0 sc0 ls0 ws0">(</div><div class="t m0 x27 h6 y13 ff2 fs5 fc0 sc0 ls0 ws0">I<span class="_ _f"></span>n<span class="_ _b"></span>s<span class="_ _7"></span>t<span class="_ _b"></span>it<span class="_ _7"></span>u<span class="_ _3"></span>t<span class="_ _7"></span>e<span class="_ _2"> </span>o<span class="_ _3"></span>f<span class="_ _9"> </span>I<span class="_ _f"></span>n<span class="_ _7"></span>fo<span class="_ _b"></span>r<span class="_ _12"></span>m<span class="_ _15"> </span>a<span class="_ _3"></span>t<span class="_ _3"></span>i<span class="_ _1"></span>o<span class="_ _3"></span>n</div><div class="t m0 x28 h6 y14 ff2 fs5 fc0 sc0 ls0 ws0">,</div><div class="t m0 x29 h6 y13 ff2 fs5 fc0 sc0 ls0 ws0">L<span class="_ _15"> </span>a<span class="_ _7"></span>n<span class="_ _7"></span>zho<span class="_ _3"></span>u<span class="_"> </span>U<span class="_"> </span>n<span class="_ _b"></span>i<span class="_ _8"></span>v<span class="_ _7"></span>e<span class="_ _3"></span>r<span class="_ _3"></span>s<span class="_ _7"></span>it<span class="_ _7"></span>y</div><div class="t m0 x5 h6 y14 ff2 fs5 fc0 sc0 ls0 ws0">,</div><div class="t m0 x2a h6 y13 ff2 fs5 fc0 sc0 ls0 ws0">L<span class="_ _15"> </span>a<span class="_ _7"></span>n<span class="_ _7"></span>zho<span class="_ _3"></span>u</div><div class="t m0 x2b h6 y14 ff2 fs5 fc0 sc0 ls0 ws0">73<span class="_ _7"></span>00<span class="_ _7"></span>00<span class="_ _7"></span>,</div><div class="t m0 x2c h6 y13 ff2 fs5 fc0 sc0 ls0 ws0">C<span class="_ _3"></span>h<span class="_ _b"></span>i<span class="_ _8"></span>n<span class="_ _7"></span>a</div><div class="t m0 x2d h6 y12 ff2 fs5 fc0 sc0 ls0 ws0">)</div><div class="t m0 x2e hf y15 ff6 fs8 fc0 sc0 ls0 ws0">A<span class="_ _7"></span>b<span class="_ _7"></span>s<span class="_ _7"></span>t<span class="_ _8"></span>r<span class="_ _0"></span>a<span class="_ _7"></span>c<span class="_ _3"></span>t</div><div class="t m0 xc h9 y16 ff2 fs8 fc0 sc0 ls0 ws0">:</div><div class="t m0 x2f h9 y15 ff2 fs8 fc0 sc0 ls0 ws0">T<span class="_ _3"></span>h<span class="_ _3"></span>e<span class="_ _5"> </span>a<span class="_ _3"></span>l<span class="_ _0"></span>g<span class="_ _0"></span>o<span class="_ _3"></span>r<span class="_ _3"></span>ith<span class="_ _8"></span>m<span class="_ _17"> </span>o<span class="_ _18"></span>f<span class="_ _4"> </span>s<span class="_ _8"></span>p<span class="_ _18"></span>a<span class="_ _7"></span>ce<span class="_ _14"> </span>v<span class="_ _7"></span>ec<span class="_ _18"></span>t<span class="_ _0"></span>o<span class="_ _3"></span>r<span class="_ _5"> </span>p<span class="_ _18"></span>u<span class="_ _3"></span>l<span class="_ _7"></span>se<span class="_ _19"> </span>w<span class="_"> </span>i<span class="_ _8"></span>d<span class="_ _18"></span>t<span class="_ _7"></span>h<span class="_ _11"> </span>m<span class="_ _3"></span>o<span class="_ _18"></span>d<span class="_ _7"></span>u<span class="_ _3"></span>l<span class="_ _0"></span>a<span class="_ _18"></span>t<span class="_ _3"></span>i<span class="_ _12"></span>o<span class="_ _18"></span>n<span class="_ _11"> </span>w<span class="_ _e"> </span>a<span class="_ _18"></span>s<span class="_ _1a"> </span>s<span class="_ _7"></span>i<span class="_ _1"></span>m<span class="_ _b"></span>u<span class="_ _3"></span>l<span class="_ _0"></span>a<span class="_ _18"></span>t<span class="_ _7"></span>ed<span class="_ _4"> </span>i<span class="_ _8"></span>n<span class="_ _19"> </span>M<span class="_ _3"></span>A<span class="_"> </span>TL<span class="_ _7"></span>A<span class="_ _7"></span>B</div><div class="t m0 x30 ha y16 ff2 fs8 fc0 sc0 ls0 ws0">6<span class="_ _1"></span>.<span class="_ _17"> </span>5<span class="ff4 fs7"></span></div><div class="t m0 xb h9 y17 ff2 fs8 fc0 sc0 ls0 ws0">S<span class="_ _b"></span>I<span class="_ _c"></span>M<span class="_ _3"></span>U<span class="_ _3"></span>L<span class="_ _2"> </span>I<span class="_ _d"></span>N<span class="_ _e"> </span>K</div><div class="t m0 x31 h9 y18 ff2 fs8 fc0 sc0 ls0 ws0">.</div><div class="t m0 x32 h9 y17 ff2 fs8 fc0 sc0 ls0 ws0">W<span class="_ _10"> </span>it<span class="_ _7"></span>h<span class="_ _13"> </span>t<span class="_ _7"></span>h<span class="_ _7"></span>e<span class="_ _6"> </span>d<span class="_ _18"></span>i<span class="_ _8"></span>ff<span class="_ _7"></span>e<span class="_ _18"></span>re<span class="_ _7"></span>n<span class="_ _3"></span>t<span class="_ _a"> </span>i<span class="_ _8"></span>np<span class="_ _3"></span>u<span class="_ _3"></span>t<span class="_ _13"> </span>re<span class="_ _7"></span>fe<span class="_ _18"></span>re<span class="_ _7"></span>n<span class="_ _7"></span>ce<span class="_ _a"> </span>s<span class="_ _7"></span>i<span class="_ _8"></span>g<span class="_ _7"></span>n<span class="_ _7"></span>a<span class="_ _18"></span>l<span class="_ _7"></span>s</div><div class="t m0 x33 h9 y18 ff2 fs8 fc0 sc0 ls0 ws0">,</div><div class="t m0 x34 h9 y17 ff2 fs8 fc0 sc0 ls0 ws0">th<span class="_ _18"></span>e<span class="_ _6"> </span>d<span class="_ _18"></span>i<span class="_ _8"></span>ff<span class="_ _7"></span>e<span class="_ _18"></span>re<span class="_ _7"></span>n<span class="_ _3"></span>t<span class="_ _10"> </span>m<span class="_ _3"></span>o<span class="_ _18"></span>d<span class="_ _7"></span>u<span class="_ _18"></span>la<span class="_ _18"></span>t<span class="_ _18"></span>i<span class="_ _12"></span>o<span class="_ _18"></span>n<span class="_ _13"> </span>s<span class="_ _7"></span>i<span class="_ _8"></span>g<span class="_ _7"></span>n<span class="_ _7"></span>a<span class="_ _3"></span>l<span class="_ _7"></span>s<span class="_ _2"> </span>an<span class="_ _18"></span>d<span class="_ _a"> </span>th<span class="_ _18"></span>e<span class="_ _2"> </span>o<span class="_ _7"></span>u<span class="_ _3"></span>tp<span class="_ _18"></span>u<span class="_ _3"></span>t<span class="_ _13"> </span>l<span class="_ _7"></span>i<span class="_ _f"></span>n<span class="_ _18"></span>e</div><div class="t m0 x35 hb y18 ff5 fs7 fc0 sc0 ls0 ws0">2</div><div class="t m0 xb h9 y19 ff2 fs8 fc0 sc0 ls0 ws0">v<span class="_ _0"></span>o<span class="_ _3"></span>l<span class="_ _7"></span>t<span class="_ _7"></span>ag<span class="_ _7"></span>e<span class="_"> </span>w<span class="_ _e"> </span>e<span class="_ _7"></span>r<span class="_ _7"></span>e<span class="_ _2"> </span>c<span class="_ _f"></span>o<span class="_ _0"></span>m<span class="_ _3"></span>p<span class="_ _3"></span>a<span class="_ _18"></span>r<span class="_ _7"></span>ed<span class="_ _2"> </span>a<span class="_ _7"></span>n<span class="_ _7"></span>d<span class="_ _2"> </span>a<span class="_ _7"></span>n<span class="_ _7"></span>a<span class="_ _18"></span>lyzed<span class="_ _a"> </span>i<span class="_ _f"></span>n<span class="_ _6"> </span>d<span class="_ _7"></span>e<span class="_ _18"></span>t<span class="_ _7"></span>a<span class="_ _18"></span>ils</div><div class="t m0 x10 h9 y1a ff2 fs8 fc0 sc0 ls0 ws0">.</div><div class="t m0 xb hf y1b ff6 fs8 fc0 sc0 ls0 ws0">Key<span class="_ _2"> </span>w<span class="_ _0"></span>ord<span class="_ _7"></span>s</div><div class="t m0 x36 h9 y1c ff2 fs8 fc0 sc0 ls0 ws0">:</div><div class="t m0 x37 h9 y1b ff2 fs8 fc0 sc0 ls0 ws0">S<span class="_ _f"></span>V<span class="_ _e"> </span>P<span class="_ _12"></span>W<span class="_ _7"></span>M</div><div class="t m0 x38 h9 y1c ff2 fs8 fc0 sc0 ls0 ws0">;</div><div class="t m0 x39 h9 y1b ff2 fs8 fc0 sc0 ls0 ws0">SP<span class="_ _f"></span>W<span class="_ _7"></span>M</div><div class="t m0 x3a h9 y1c ff2 fs8 fc0 sc0 ls0 ws0">;</div><div class="t m0 x3b h9 y1b ff2 fs8 fc0 sc0 ls0 ws0">s<span class="_ _7"></span>i<span class="_ _1"></span>m<span class="_ _b"></span>u<span class="_ _3"></span>l<span class="_ _7"></span>i<span class="_ _f"></span>n<span class="_ _18"></span>k</div><div class="t m0 x1f h9 y1c ff2 fs8 fc0 sc0 ls0 ws0">;</div><div class="t m0 x3c h9 y1b ff2 fs8 fc0 sc0 ls0 ws0">m<span class="_ _3"></span>o<span class="_ _18"></span>d<span class="_ _7"></span>u<span class="_ _3"></span>l<span class="_ _0"></span>a<span class="_ _18"></span>t<span class="_ _18"></span>i<span class="_ _f"></span>o<span class="_ _18"></span>n</div><div class="t m0 x3d h5 y1d ff6 fs4 fc0 sc0 ls0 ws0">1<span class="_ _7"></span><span class="ff1 fs3"> 引言</span></div><div class="t m0 x3d h7 y1e ff3 fs6 fc0 sc0 ls0 ws0">  <span class="_ _10"> </span>近年<span class="_ _7"></span>来电机的<span class="_ _7"></span>空间矢量<span class="_ _7"></span>理论<span class="_ _7"></span>被引<span class="_ _7"></span>入到<span class="_ _7"></span>逆变<span class="_ _7"></span>器</div><div class="t m0 x3d h7 y1f ff3 fs6 fc0 sc0 ls0 ws0">及<span class="_ _16"> </span>其<span class="_ _13"> </span>控<span class="_ _a"> </span>制<span class="_ _a"> </span>中<span class="ff2 fs5">,<span class="_ _1b"> </span></span>形<span class="_ _a"> </span>成<span class="_ _a"> </span>和<span class="_ _13"> </span>发<span class="_ _a"> </span>展<span class="_ _a"> </span>了<span class="_ _13"> </span>空<span class="_ _a"> </span>间<span class="_ _13"> </span>矢<span class="_ _a"> </span>量</div><div class="t m0 x3d h6 y20 ff2 fs5 fc0 sc0 ls0 ws0">P<span class="_ _12"></span>W<span class="_ _18"></span>M</div><div class="t m0 x3e h6 y21 ff2 fs5 fc0 sc0 ls0 ws0">(</div><div class="t m0 x3f h6 y20 ff2 fs5 fc0 sc0 ls0 ws0">S<span class="_ _12"></span>V<span class="_"> </span>P<span class="_ _1"></span>W<span class="_ _18"></span>M</div><div class="t m0 x40 h6 y21 ff2 fs5 fc0 sc0 ls0 ws0">)</div><div class="t m0 x41 h7 y20 ff3 fs6 fc0 sc0 ls0 ws0">控<span class="_ _7"></span>制思<span class="_ _7"></span>想<span class="_ _12"></span>。<span class="_ _1c"></span>其<span class="_ _7"></span>原<span class="_ _7"></span>理<span class="_ _7"></span>就<span class="_ _7"></span>是<span class="_ _7"></span>利<span class="_ _7"></span>用<span class="_ _7"></span>逆<span class="_ _7"></span>变</div><div class="t m0 x3d h7 y22 ff3 fs6 fc0 sc0 ls0 ws0">器各桥臂开关控制信号的不同组合<span class="ff2 fs5">,<span class="_"> </span></span>使逆变器的输</div><div class="t m0 x3d h7 y23 ff3 fs6 fc0 sc0 ls0 ws0">出电压空间矢量的运行轨迹尽可能接近圆形<span class="_ _1"></span>。<span class="_ _1d"></span>空间</div><div class="t m0 x3d h7 y24 ff3 fs6 fc0 sc0 ls0 ws0">矢量脉宽<span class="_ _7"></span>调制<span class="_ _7"></span>技<span class="_ _7"></span>术<span class="ff2 fs5">,<span class="_ _2"> </span></span>不<span class="_ _7"></span>仅<span class="_ _7"></span>使得<span class="_ _7"></span>电<span class="_ _7"></span>机<span class="_ _7"></span>脉动<span class="_ _7"></span>降<span class="_ _7"></span>低<span class="ff2 fs5">,<span class="_ _2"> </span></span>电<span class="_ _7"></span>流</div><div class="t m0 x3d h7 y25 ff3 fs6 fc0 sc0 ls0 ws0">波<span class="_ _1e"> </span>形<span class="_ _15"> </span>畸<span class="_ _15"> </span>变<span class="_ _10"> </span>减<span class="_ _15"> </span>小<span class="ff2 fs5">,<span class="_ _1f"> </span></span>而<span class="_ _15"> </span>且<span class="_ _15"> </span>与<span class="_ _10"> </span>常<span class="_ _15"> </span>规<span class="_ _10"> </span>正<span class="_ _15"> </span>弦<span class="_ _10"> </span>脉<span class="_ _15"> </span>宽<span class="_ _10"> </span>调<span class="_ _15"> </span>制</div><div class="t m0 x42 h6 y26 ff2 fs5 fc0 sc0 ls0 ws0">(</div><div class="t m0 x43 h6 y27 ff2 fs5 fc0 sc0 ls0 ws0">SP<span class="_ _12"></span>W<span class="_ _18"></span>M</div><div class="t m0 x44 h6 y26 ff2 fs5 fc0 sc0 ls0 ws0">)</div><div class="t m0 x45 h7 y27 ff3 fs6 fc0 sc0 ls0 ws0">技术相<span class="_ _7"></span>比<span class="ff2 fs5">,<span class="_ _10"> </span></span>直<span class="_ _7"></span>流电压利<span class="_ _7"></span>用率有<span class="_ _7"></span>很大<span class="_ _7"></span>提高<span class="ff2 fs5">,</span></div><div class="t m0 x3d h7 y28 ff3 fs6 fc0 sc0 ls0 ws0">并更易于数字化实现<span class="_ _1"></span>。</div><div class="t m0 x46 h7 y29 ff3 fs6 fc0 sc0 ls0 ws0">目<span class="_ _3"></span>前<span class="_ _7"></span>有<span class="_ _7"></span>关<span class="_ _1e"> </span><span class="ff2 fs5">S<span class="_ _12"></span>V<span class="_"> </span>P<span class="_ _1"></span>W<span class="_ _18"></span>M<span class="_ _5"> </span><span class="ff3 fs6">的<span class="_ _7"></span>文<span class="_ _7"></span>献<span class="_ _7"></span>较<span class="_ _7"></span>多</span>,<span class="_ _6"> </span><span class="ff3 fs6">大<span class="_ _7"></span>部<span class="_ _18"></span>分<span class="_ _7"></span>将<span class="_ _7"></span>输</span></span></div><div class="t m0 x3d h7 y2a ff3 fs6 fc0 sc0 ls0 ws0">入<span class="_ _b"></span>参<span class="_ _7"></span>考<span class="_ _7"></span>信<span class="_ _7"></span>号<span class="_ _3"></span><span class="ff7 fs9">V</span></div><div class="t m0 x47 h10 y2b ff2 fsa fc0 sc0 ls0 ws0">ref</div><div class="t m0 x32 h7 y2a ff3 fs6 fc0 sc0 ls0 ws0">作<span class="_ _7"></span>为调<span class="_ _7"></span>制<span class="_ _7"></span>信<span class="_ _7"></span>号来<span class="_ _7"></span>分<span class="_ _7"></span>析<span class="_ _7"></span>处理</div><div class="t m0 x48 h10 y2c ff2 fsa fc0 sc0 ls0 ws0">[<span class="_ _18"></span>1,<span class="_ _e"> </span>2<span class="_ _18"></span>]</div><div class="t m0 x49 h7 y2a ff3 fs6 fc0 sc0 ls0 ws0">。<span class="_ _1c"></span>本</div><div class="t m0 x3d h7 y2d ff3 fs6 fc0 sc0 ls0 ws0">文将<span class="_ _7"></span>从不<span class="_ _7"></span>同的<span class="_ _b"></span><span class="ff7 fs9">V</span></div><div class="t m0 x37 h10 y2e ff2 fsa fc0 sc0 ls0 ws0">ref</div><div class="t m0 x4a h7 y2d ff3 fs6 fc0 sc0 ls0 ws0">产生<span class="_ _7"></span>不同<span class="_ _7"></span>矢量<span class="_ _7"></span>工作<span class="_ _7"></span>时<span class="_ _7"></span>间<span class="_ _10"> </span><span class="ff7 fs9">T</span></div><div class="t m0 x10 h10 y2e ff2 fsa fc0 sc0 ls0 ws0">c<span class="_ _f"></span>m<span class="_ _3"> </span>x</div><div class="t m0 x4b h7 y2d ff3 fs6 fc0 sc0 ls0 ws0">作</div><div class="t m0 x3d h7 y2f ff3 fs6 fc0 sc0 ls0 ws0">为调制信号<span class="ff2 fs5">,<span class="_"> </span></span>从信号处理的角度深入理解<span class="_ _e"> </span><span class="ff2 fs5">S<span class="_ _1"></span>V<span class="_"> </span>P<span class="_ _12"></span>W<span class="_ _7"></span>M</span></div><div class="t m0 x3d h7 y30 ff3 fs6 fc0 sc0 ls0 ws0">的<span class="_ _b"></span>工<span class="_ _b"></span>作<span class="_ _b"></span>原<span class="_ _b"></span>理<span class="ff2 fs5">,<span class="_ _11"> </span></span>并<span class="_ _b"></span>深<span class="_ _e"></span>入<span class="_ _b"></span>讨<span class="_ _b"></span>论<span class="_ _b"></span>不<span class="_ _b"></span>同<span class="_ _b"></span>的<span class="_ _e"></span>输<span class="_ _b"></span>出<span class="_ _b"></span>线<span class="_ _b"></span>电<span class="_ _b"></span>压<span class="_ _12"></span>。</div><div class="t m0 x4c h11 y31 ff2 fs5 fc0 sc0 ls0 ws0">M<span class="_ _b"></span>A<span class="_"> </span>TL<span class="_ _18"></span>A<span class="_ _18"></span>B<span class="_ _b"></span>6<span class="_ _1"></span>.<span class="_ _16"> </span>5<span class="ff4 fs6"><span class="_ _20"></span><span class="ff2 fs5">S<span class="_ _e"> </span>I<span class="_ _21"></span>M<span class="_ _b"></span>U<span class="_ _b"></span>L<span class="_ _2"> </span>I<span class="_ _d"></span>N<span class="_ _15"> </span>K<span class="_ _2"> </span><span class="ff3 fs6">环<span class="_ _7"></span>境下不需<span class="_ _7"></span>要编<span class="_ _7"></span>程</span>,<span class="_ _1e"> </span><span class="ff3 fs6">只</span></span></span></div><div class="t m0 x3d h7 y32 ff3 fs6 fc0 sc0 ls0 ws0">需通过模块的搭建就可实现系统仿真</div><div class="t m0 x4d h10 y33 ff2 fsa fc0 sc0 ls0 ws0">[<span class="_ _18"></span>4<span class="_ _3"> </span>]</div><div class="t m0 x4e h7 y32 ff3 fs6 fc0 sc0 ls0 ws0">。</div><div class="t m0 x3d h5 y34 ff6 fs4 fc0 sc0 ls0 ws0">2<span class="_ _7"></span><span class="ff1 fs3"> <span class="_ _1e"> </span>电压空间矢量</span></div><div class="t m0 x4f hd y35 ff2 fs4 fc0 sc0 ls0 ws0">(</div><div class="t m0 x50 hc y34 ff6 fs4 fc0 sc0 ls0 ws0">SVP<span class="_ _d"></span>W<span class="_ _7"></span>M</div><div class="t m0 x51 hd y36 ff2 fs4 fc0 sc0 ls0 ws0">)</div><div class="t m0 x52 h5 y37 ff1 fs3 fc0 sc0 ls0 ws0">算法数字实现</div><div class="t m0 x46 h7 y38 ff3 fs6 fc0 sc0 ls0 ws0">空<span class="_ _3"></span>间<span class="_ _7"></span>相量<span class="_ _7"></span>表示<span class="_ _7"></span>法<span class="ff2 fs5">,<span class="_ _2"> </span></span>是<span class="_ _10"> </span><span class="ff2 fs5">S<span class="_ _7"></span>P<span class="_ _12"></span>W<span class="_ _18"></span>M<span class="_ _11"> </span><span class="ff3 fs6">与电<span class="_ _7"></span>机磁<span class="_ _7"></span>链<span class="_ _7"></span>圆<span class="_ _7"></span>形</span></span></div><div class="t m0 x3d h7 y39 ff3 fs6 fc0 sc0 ls0 ws0">轨迹直接结合的一种方法<span class="ff2 fs5">,<span class="_"> </span></span>它是<span class="_ _10"> </span><span class="ff2 fs5">1<span class="_ _7"></span>98<span class="_ _7"></span>3<span class="_ _1e"> </span></span>年由<span class="_ _e"> </span><span class="ff2 fs5">J<span class="_ _f"></span>.<span class="_ _a"> </span>H<span class="_ _18"></span>o<span class="_ _e"> </span>l<span class="_ _7"></span>t<span class="_ _7"></span>z</span></div><div class="t m0 x53 h7 y3a ff3 fs6 fc0 sc0 ls0 ws0">等提出来的</div><div class="t m0 x54 h10 y3b ff2 fsa fc0 sc0 ls0 ws0">[<span class="_ _18"></span>5<span class="_ _3"> </span>]</div><div class="t m0 x55 h7 y3a ff3 fs6 fc0 sc0 ls0 ws0">。</div><div class="t m0 x56 h7 y3c ff3 fs6 fc0 sc0 ls0 ws0">对于三相电压型逆变器而言<span class="ff2 fs5">,<span class="_"> </span></span>电机的相电压依</div><div class="t m0 x53 h7 y1e ff3 fs6 fc0 sc0 ls0 ws0">赖于它所对应的逆变器桥臂上下功率开关的状态<span class="_ _1"></span>。</div><div class="t m0 x53 h7 y3d ff3 fs6 fc0 sc0 ls0 ws0">三相桥式电压型逆变器有<span class="_ _10"> </span><span class="ff2 fs5">8<span class="_ _1e"> </span></span>种工作状态<span class="ff2 fs5">,<span class="_"> </span></span>用矢量表</div><div class="t m0 x53 h7 y3e ff3 fs6 fc0 sc0 ls0 ws0">示<span class="_ _7"></span>这<span class="_ _15"> </span><span class="ff2 fs5">8<span class="_ _15"> </span></span>种空间状态</div><div class="t m0 x57 h10 y3f ff2 fsa fc0 sc0 ls0 ws0">[<span class="_ _18"></span>1,<span class="_ _e"> </span>2,<span class="_"> </span>3<span class="_ _7"></span>,<span class="_"> </span>5<span class="_ _3"> </span>]</div><div class="t m0 x58 h7 y3e ff2 fs5 fc0 sc0 ls0 ws0">,<span class="_"> </span><span class="ff3 fs6">如图<span class="_ _15"> </span></span>1<span class="_"> </span><span class="ff3 fs6">所示<span class="_ _1"></span>。<span class="_ _22"></span><span class="ff2 fs5">S<span class="_ _12"></span>V<span class="_"> </span>P<span class="_ _1"></span>W<span class="_ _18"></span>M<span class="_ _9"> </span><span class="ff3 fs6">工</span></span></span></div><div class="t m0 x59 hf y40 ff1 fs7 fc0 sc0 ls0 ws0">图<span class="_ _15"> </span><span class="ff6 fs8">1</span> <span class="_ _15"> </span>空间状态矢量图</div><div class="t m0 x5a hf y41 ff6 fs8 fc0 sc0 ls0 ws0">F<span class="_ _b"></span>i<span class="_ _f"></span>g<span class="_ _1"></span><span class="ff2">.<span class="_ _a"> </span><span class="ff6">1<span class="_ _7"></span><span class="ff1 fs7"> <span class="_ _0"></span><span class="ff6 fs8">S<span class="_ _0"></span>p<span class="_ _8"></span>a<span class="_ _7"></span>ce<span class="_ _2"> </span>vec<span class="_ _18"></span>t<span class="_ _0"></span>or<span class="_ _7"></span>s<span class="_ _2"> </span>s<span class="_ _7"></span>t<span class="_ _12"></span>a<span class="_ _b"></span>t<span class="_ _0"></span>e</span></span></span></span></div><div class="t m0 x22 h7 y42 ff3 fs6 fc0 sc0 ls0 ws0">作原理<span class="_ _7"></span>的相关文<span class="_ _7"></span>献很多</div><div class="t m0 x1b h10 y43 ff2 fsa fc0 sc0 ls0 ws0">[<span class="_ _18"></span>1,<span class="_ _e"> </span>2,<span class="_"> </span>3<span class="_ _7"></span>,<span class="_"> </span>5<span class="_ _7"></span>,<span class="_"> </span>6<span class="_ _3"> </span>]</div><div class="t m0 x5b h7 y42 ff2 fs5 fc0 sc0 ls0 ws0">,<span class="_ _1e"> </span><span class="ff3 fs6">由于<span class="_ _7"></span>篇幅所限</span>,<span class="_ _2"> </span><span class="ff3 fs6">不</span></div><div class="t m0 x53 h7 y44 ff3 fs6 fc0 sc0 ls0 ws0">再细述<span class="ff2 fs5">,<span class="_"> </span></span>以下直接给出算法流程<span class="_ _8"></span><span class="ff2 fs5">:</span></div><div class="t m0 x56 h6 y45 ff2 fs5 fc0 sc0 ls0 ws0">1</div><div class="t m0 x5c h6 y46 ff2 fs5 fc0 sc0 ls0 ws0">)</div><div class="t m0 x5d h7 y45 ff3 fs6 fc0 sc0 ls0 ws0">确定矢量<span class="_ _3"></span><span class="ff2 fs9">V</span></div><div class="t m0 x19 h10 y47 ff2 fsa fc0 sc0 ls0 ws0">sre<span class="_ _7"></span>f</div><div class="t m0 x5e h7 y45 ff3 fs6 fc0 sc0 ls0 ws0">所在扇区</div><div class="t m0 x5b h6 y46 ff2 fs5 fc0 sc0 ls0 ws0">(</div><div class="t m0 x5f h7 y45 ff3 fs6 fc0 sc0 ls0 ws0">图<span class="_ _10"> </span><span class="ff2 fs5">2,<span class="_ _2"> </span>se<span class="_ _7"></span>c<span class="_ _18"></span>t<span class="_ _0"></span>o<span class="_ _b"></span>r<span class="_ _1e"> </span><span class="ff3 fs6">模块</span></span></div><div class="t m0 x60 h6 y46 ff2 fs5 fc0 sc0 ls0 ws0">)</div><div class="t m0 x56 h7 y48 ff3 fs6 fc0 sc0 ls0 ws0">由二相三相坐标变换</div><div class="t m0 x61 h10 y49 ff2 fsa fc0 sc0 ls0 ws0">[<span class="_ _18"></span>6<span class="_ _3"> </span>]</div><div class="t m0 x62 h7 y48 ff3 fs6 fc0 sc0 ls0 ws0">可得</div><div class="t m0 x63 h8 y4a ff3 fs7 fc0 sc0 ls0 ws0">第<span class="_ _b"></span><span class="ff2 fs8">16<span class="_ _10"> </span></span>卷第<span class="_ _b"></span><span class="ff2 fs8">4<span class="_ _15"> </span></span>期</div><div class="t m0 x64 h8 y4b ff2 fs8 fc0 sc0 ls0 ws0">20<span class="_ _7"></span>04<span class="_ _10"> </span><span class="ff3 fs7">年<span class="_ _b"></span></span>8<span class="_ _15"> </span><span class="ff3 fs7">月</span></div><div class="t m0 x47 h8 y4c ff3 fs7 fc0 sc0 ls0 ws0">            </div><div class="t m0 x1e h8 y4a ff3 fs7 fc0 sc0 ls0 ws0">电<span class="_ _1e"> </span>力<span class="_ _1e"> </span>系<span class="_ _2"> </span>统<span class="_ _1e"> </span>及<span class="_ _1e"> </span>其<span class="_ _2"> </span>自<span class="_ _1e"> </span>动<span class="_ _1e"> </span>化<span class="_ _1e"> </span>学<span class="_ _2"> </span>报</div><div class="t m0 x48 h9 y4b ff2 fs8 fc0 sc0 ls0 ws0">P<span class="_ _b"></span>r<span class="_ _8"></span>o<span class="_ _18"></span>ce<span class="_ _7"></span>ed<span class="_ _18"></span>i<span class="_ _8"></span>n<span class="_ _18"></span>g<span class="_ _18"></span>s<span class="_ _15"> </span>o<span class="_ _18"></span>f<span class="_ _a"> </span>th<span class="_ _18"></span>e<span class="_ _2"> </span>E<span class="_ _7"></span>P<span class="_ _18"></span>S<span class="_ _f"></span>A</div><div class="t m0 x55 h8 y4c ff3 fs7 fc0 sc0 ls0 ws0">            </div><div class="t m0 x65 h9 y4a ff2 fs8 fc0 sc0 ls0 ws0">V<span class="_ _3"></span>o<span class="_ _b"> </span>l<span class="_ _1"></span>.<span class="_ _a"> </span>16<span class="_"> </span>N<span class="_ _3"></span>o<span class="_ _f"></span>.<span class="_ _13"> </span>4</div><div class="t m0 x66 h8 y4b ff2 fs8 fc0 sc0 ls0 ws0">A<span class="_ _e"> </span>u<span class="_ _7"></span>g<span class="_ _12"></span>.<span class="_ _a"> </span><span class="ff3 fs7"> </span>20<span class="_ _7"></span>04</div><div class="t m0 x67 h4 y4d ff3 fs2 fc0 sc0 ls0 ws0">①</div><div class="t m0 x3f h12 y4e ff3 fs2 fc0 sc0 ls0 ws0">收稿日期<span class="_ _8"></span><span class="ff2 fsb">:<span class="_ _10"> </span>20<span class="_ _7"></span>03<span class="_ _7"></span><span class="ff5 fs2">2<span class="_ _f"></span><span class="ff2 fsb">07<span class="_ _7"></span><span class="ff5 fs2">2<span class="_ _f"></span><span class="ff2 fsb">10;<span class="_ _15"> </span><span class="ff3 fs2">修回日期<span class="_ _8"></span><span class="ff2 fsb">:<span class="_ _10"> </span>20<span class="_ _7"></span>04<span class="_ _7"></span><span class="ff5 fs2">2<span class="_ _f"></span><span class="ff2 fsb">01<span class="_ _7"></span><span class="ff5 fs2">2<span class="_ _f"></span><span class="ff2 fsb">16</span></span></span></span></span></span></span></span></span></span></span></div></div><div class="pi" data-data='{"ctm":[1.733078,0.000000,0.000000,1.733078,0.000000,0.000000]}'></div></div></body></html>