农机作业用逆变器.rar

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  • 2018-04-18 20:44
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该文档为一篇硕士论文,主要研究了一种农业机械用逆变器的设计
农机作业用逆变器.rar
  • 农机作业用逆变器.doc
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内容介绍
<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://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/62663cd24f8811599eaf905b/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/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://static.pudn.com/prod/directory_preview_static/62663cd24f8811599eaf905b/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">&#20892;&#26426;&#29992;&#29420;&#31435;&#20809;&#20239;&#36870;&#21464;&#22120;&#30340;&#35774;&#35745;</div><div class="t m0 x2 h4 y3 ff1 fs1 fc0 sc1 ls0 ws0">&#25688;&#35201;&#65306;<span class="_ _0"></span>&#20026;&#20102;&#28385;<span class="_ _0"></span>&#36275;&#20892;&#19994;&#29616;<span class="_ _0"></span>&#20195;&#21270;&#21644;<span class="_ _0"></span>&#24320;&#21457;&#26032;<span class="_ _0"></span>&#33021;&#28304;&#30340;&#35201;<span class="_ _0"></span>&#27714;&#65292;&#25552;<span class="_ _0"></span>&#20986;&#20102;&#21033;<span class="_ _0"></span>&#29992;&#22826;&#38451;&#33021;<span class="_ _0"></span>&#32473;&#20892;&#19994;<span class="_ _0"></span>&#26426;&#26800;&#25552;<span class="_ _0"></span>&#20379;&#30005;&#33021;&#12290;<span class="_ _1"> </span>&#35774;&#35745;&#20102;<span class="_ _0"></span>&#19968;&#21488;<span class="_ _2"> </span><span class="ff2">8kW<span class="_ _1"> </span></span>&#20892;</div><div class="t m0 x3 h4 y4 ff1 fs1 fc0 sc1 ls0 ws0">&#26426;&#29992;&#29420;&#31435;&#20809;&#20239;<span class="_ _0"></span>&#36870;&#21464;&#22120;&#12290;&#29420;<span class="_ _0"></span>&#31435;&#20809;&#20239;&#36870;&#21464;&#22120;<span class="_ _0"></span>&#37319;&#29992;<span class="_ _1"> </span><span class="ff2">DC-DC-AC<span class="_ _1"> </span></span>&#20004;&#32423;&#21464;&#25442;&#35774;&#35745;<span class="_ _0"></span>&#26041;&#26696;&#65292;&#20998;&#26512;&#30740;<span class="_ _0"></span>&#31350;&#20102;<span class="_ _1"> </span><span class="ff2">DC-AC<span class="_ _1"> </span></span>&#20840;&#26725;&#36870;&#21464;&#20027;<span class="_ _0"></span>&#30005;&#36335;&#24037;&#20316;</div><div class="t m0 x3 h4 y5 ff1 fs1 fc0 sc1 ls0 ws0">&#21407;&#29702;&#19982;&#20851;&#38190;&#30005;&#36335;&#21442;&#25968;&#35774;&#35745;<span class="_ _0"></span>&#26041;&#27861;&#65292;&#20171;&#32461;&#20102;&#37319;&#29992;<span class="_ _2"> </span><span class="ff2">DSPF2812<span class="_ _1"> </span></span>&#30340;&#39537;&#21160;&#21450;&#25511;&#21046;&#30005;&#36335;<span class="_ _0"></span>&#65292;&#24182;&#21046;&#20316;&#20102;&#26679;&#26426;<span class="_ _0"></span>&#65292;&#36827;&#34892;&#20102;&#23454;&#39564;&#12290;&#23454;&#39564;&#32467;&#26524;&#34920;</div><div class="t m0 x3 h4 y6 ff1 fs1 fc0 sc1 ls0 ws0">&#26126;&#65292;&#25152;&#35774;&#35745;&#30340;&#36870;&#21464;&#22120;&#36755;&#20986;&#30005;&#21387;&#27874;&#24418;&#33391;&#22909;&#65292;&#22833;&#30495;&#23567;&#65292;&#28385;&#36275;&#20132;&#27969;&#30005;&#20379;&#30005;&#35201;&#27714;&#65292;&#20855;&#26377;&#24191;&#38420;&#30340;&#24212;&#29992;&#21069;&#26223;&#12290;</div><div class="t m0 x2 h4 y7 ff1 fs1 fc0 sc1 ls0 ws0">&#20851;&#38190;&#35789;&#65306;&#20892;&#26426;&#65292;&#29420;&#31435;&#65292;&#20809;&#20239;&#65292;&#36870;&#21464;&#22120;</div><div class="t m0 x2 h4 y8 ff1 fs1 fc0 sc1 ls0 ws0">&#20013;&#22270;&#20998;&#31867;&#21495;&#65306;<span class="ff2">TM615</span></div><div class="t m0 x4 h5 y9 ff3 fs0 fc0 sc1 ls0 ws0">Design of a stand-alone photovoltaic inverter<span class="_ _3"></span> used in</div><div class="t m0 x5 h5 ya ff3 fs0 fc0 sc1 ls0 ws0">agricultural machinery</div><div class="t m0 x6 h6 yb ff3 fs1 fc0 sc1 ls0 ws0">Abstract:<span class="ff2"> <span class="_ _4"></span>In<span class="_ _0"></span> <span class="_ _0"></span>order<span class="_ _0"></span> <span class="_ _0"></span>to<span class="_ _4"></span> meet<span class="_ _0"></span> <span class="_ _4"></span>the <span class="_ _0"></span>requirements<span class="_ _4"></span> <span class="_ _0"></span>of<span class="_ _0"></span> <span class="_ _0"></span>agricultural<span class="_ _0"></span> <span class="_ _0"></span>modernization<span class="_ _0"></span> <span class="_ _0"></span>and<span class="_ _0"></span> <span class="_ _0"></span>the<span class="_ _4"></span> <span class="_ _0"></span>development<span class="_ _0"></span> <span class="_ _0"></span>of<span class="_ _0"></span> <span class="_ _0"></span>new<span class="_ _0"></span> <span class="_ _0"></span>energy<span class="_ _5"></span>,<span class="_ _4"></span> <span class="_ _4"></span>proposed</span></div><div class="t m0 x3 h6 yc ff2 fs1 fc0 sc1 ls0 ws0">the <span class="_ _0"></span>use <span class="_ _0"></span>of <span class="_ _0"></span>solar <span class="_ _0"></span>energy <span class="_ _0"></span>to <span class="_ _0"></span>provide <span class="_ _0"></span>electricity <span class="_ _0"></span>for <span class="_ _0"></span>agricultural<span class="_ _0"></span> machinery<span class="_ _5"></span>.<span class="_ _4"></span> An 8kW <span class="_ _0"></span>independent <span class="_ _0"></span>photovoltaic<span class="_ _0"></span> inverter<span class="_ _0"></span> industry<span class="_ _0"></span> is</div><div class="t m0 x3 h6 yd ff2 fs1 fc0 sc1 ls0 ws0">designed.<span class="_ _0"></span> <span class="_ _0"></span>DC<span class="_ _0"></span> <span class="_ _0"></span>-<span class="_ _0"></span> <span class="_ _0"></span>DC<span class="_ _0"></span> <span class="_ _0"></span>- <span class="_ _4"></span>AC <span class="_ _0"></span>two<span class="_ _0"></span> <span class="_ _0"></span>level<span class="_ _0"></span> <span class="_ _0"></span>transformation<span class="_ _0"></span> <span class="_ _0"></span>scheme<span class="_ _0"></span> <span class="_ _0"></span>is<span class="_ _0"></span> <span class="_ _0"></span>used<span class="_ _0"></span> <span class="_ _0"></span>in<span class="_ _0"></span> <span class="_ _0"></span>the<span class="_ _4"></span> <span class="_ _4"></span>stand-alone<span class="_ _0"></span> <span class="_ _0"></span>photovoltaic<span class="_ _0"></span> <span class="_ _0"></span>inverter<span class="_ _5"></span>.<span class="_ _4"></span> <span class="_ _0"></span>The<span class="_ _4"></span> principal<span class="_ _0"></span> <span class="_ _0"></span>and</div><div class="t m0 x3 h6 ye ff2 fs1 fc0 sc1 ls0 ws0">design<span class="_ _0"></span> <span class="_ _4"></span>process<span class="_ _4"></span> <span class="_ _4"></span>of<span class="_ _6"> </span> key<span class="_ _4"></span> <span class="_ _4"></span>circuit<span class="_ _0"></span> <span class="_ _4"></span>parameters<span class="_ _4"></span> <span class="_ _0"></span>of<span class="_ _4"></span> <span class="_ _4"></span>DC-AC<span class="_ _4"></span> <span class="_ _0"></span>full<span class="_ _4"></span> <span class="_ _4"></span>bridge<span class="_ _4"></span> <span class="_ _0"></span>inverter<span class="_ _4"></span> <span class="_ _4"></span>are<span class="_ _0"></span> <span class="_ _4"></span>analyzed<span class="_ _4"></span> <span class="_ _4"></span>and<span class="_ _0"></span> <span class="_ _4"></span>studied.<span class="_ _4"></span>introduces<span class="_ _0"></span> <span class="_ _4"></span>the <span class="_ _6"> </span>DSPF2812</div><div class="t m0 x3 h6 yf ff2 fs1 fc0 sc1 ls0 ws0">drive and control circuit,<span class="_ _0"></span> and a prototype <span class="_ _0"></span>is produced, the <span class="_ _0"></span>experiments were carried out. The experimental <span class="_ _0"></span>results show that the</div><div class="t m0 x3 h6 y10 ff2 fs1 fc0 sc1 ls0 ws0">output<span class="_ _0"></span> <span class="_ _0"></span>voltage<span class="_ _4"></span> <span class="_ _0"></span>waveform<span class="_ _4"></span> <span class="_ _0"></span>of<span class="_ _0"></span> <span class="_ _4"></span>the<span class="_ _0"></span> <span class="_ _4"></span>inverter<span class="_ _0"></span> <span class="_ _0"></span>is<span class="_ _4"></span> <span class="_ _0"></span>good,<span class="_ _4"></span> <span class="_ _0"></span>and<span class="_ _0"></span> <span class="_ _0"></span>the<span class="_ _4"></span> <span class="_ _0"></span>distortion<span class="_ _4"></span> <span class="_ _0"></span>is<span class="_ _4"></span> <span class="_ _0"></span>small,<span class="_ _0"></span> <span class="_ _0"></span>and<span class="_ _4"></span> <span class="_ _0"></span>it<span class="_ _4"></span> <span class="_ _0"></span>can<span class="_ _4"></span> <span class="_ _0"></span>meet<span class="_ _0"></span> <span class="_ _4"></span>the<span class="_ _0"></span> <span class="_ _0"></span>requirements<span class="_ _4"></span> <span class="_ _0"></span>of<span class="_ _0"></span> AC<span class="_ _4"></span> <span class="_ _0"></span>power</div><div class="t m0 x3 h6 y11 ff2 fs1 fc0 sc1 ls0 ws0">supply<span class="_ _5"></span>, and has a broad application prospect.</div><div class="t m0 x6 h6 y12 ff3 fs1 fc0 sc1 ls0 ws0">Key words:<span class="ff2"> agricultural machinery, independent, photovoltaic, inverter</span></div><div class="t m0 x3 h4 y13 ff1 fs1 fc0 sc0 ls0 ws0">&#22522;&#37329;&#39033;&#30446;&#65306;<span class="sc1">&#22269;&#23478;&#33258;&#28982;&#22522;&#37329;&#22996;&#19987;&#39033;<span class="ff2">(</span>&#39033;&#30446;&#21495;&#65306;<span class="ff2">1<span class="_ _5"></span>1347219)</span></span></div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div> </body> </html>
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