A DG Inverter Model Based on PQ Control.pdf.zip_pq control_逆变 PQ 控制_DSP编程

<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/62514f546caf5961923e4d26/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/62514f546caf5961923e4d26/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">Journa<span class="_ _0"></span>l of Ele<span class="_ _0"></span>ctrica<span class="_ _0"></span>l Eng<span class="_ _0"></span>ineer<span class="_ _0"></span>ing<span class="ls1 ws1"> <span class="_ _1"> </span><span class="ff2 sc1">电气工程</span>, 2017<span class="ls2 ws2">, </span>5(2)<span class="ls2 ws2">, </span>167-172 </span></div><div class="t m0 x1 h3 y2 ff3 fs0 fc0 sc0 ls3 ws3">Published O<span class="_ _0"></span>nlin<span class="_ _0"></span>e <span class="ws4">June <span class="_ _0"></span><span class="ls1 ws1">2017 </span>in <span class="ls1 ws1">H</span>ans<span class="ls4 ws5">. </span><span class="fc1">htt<span class="_ _0"></span>p://<span class="_ _0"></span>www<span class="_ _0"></span>.hanspub.<span class="_ _0"></span>org/jo<span class="_ _0"></span>urna<span class="_ _0"></span>l/<span class="ls2 ws2">jee</span></span></span></div><div class="t m0 x2 h3 y3 ff3 fs0 fc0 sc0 ls1 ws1"> </div><div class="t m0 x1 h3 y4 ff3 fs0 fc1 sc0 ls1 ws1">https://doi.org/10.12677/jee.2017.52020</div><div class="t m0 x3 h3 y5 ff3 fs0 fc0 sc0 ls1 ws1"> <span class="_ _1"> </span> </div><div class="t m0 x4 h2 y6 ff2 fs0 fc2 sc2 ls1 ws1">文章引用<span class="ff1 sc0">:<span class="_ _0"></span> <span class="_ _1"> </span><span class="ff2 fc0">都健刚<span class="_ _2"></span><span class="ff3 ls5 ws6">, <span class="_ _1"> </span><span class="ff2 ls1 ws1">张红<span class="ff3">.<span class="_ _2"></span> <span class="_ _1"> </span><span class="ff2">一种<span class="_ _2"></span>基于<span class="_ _3"> </span><span class="ff3 ls6 ws7">PQ<span class="_"> </span></span>控制的<span class="_ _3"> </span><span class="ff3 ls7 ws8">DG<span class="_ _3"> </span></span>逆变器模型<span class="ff3">[J]. <span class="_ _1"> </span></span>电气工程<span class="ff3">,<span class="ff1"> </span>2017, 5(2): 167-<span class="ls8 ws9">172</span>. <span class="_ _1"> </span> </span></span></span></span></span></span></span></div><div class="t m0 x4 h3 y7 ff3 fs0 fc1 sc0 ls1 ws1">https://doi.org/10.12677/jee.2017.52020<span class="fc0"> </span></div><div class="t m0 x1 h4 y8 ff4 fs1 fc0 sc0 ls1 ws1"> </div><div class="t m0 x1 h4 y9 ff4 fs1 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 h5 ya ff5 fs2 fc0 sc0 ls9 wsa">A DG I<span class="_ _0"></span>nverter M<span class="_ _0"></span>odel <span class="_ _0"></span>Based <span class="_ _0"></span>on P<span class="_ _0"></span>Q Cont<span class="_ _0"></span>rol</div><div class="t m0 x5 h6 yb ff5 fs3 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 h7 yc ff5 fs4 fc0 sc0 lsa wsb">Jiangang Du</div><div class="t m0 x6 h8 yd ff5 fs5 fc0 sc0 ls1 ws1">1</div><div class="t m0 x7 h7 yc ff5 fs4 fc0 sc0 ls1 ws1">, <span class="lsb wsc">Hong</span> <span class="lsc wsd">Zh<span class="_ _0"></span>an<span class="_ _0"></span>g</span></div><div class="t m0 x8 h8 yd ff5 fs5 fc0 sc0 ls1 ws1">2</div><div class="t m0 x9 h7 yc ff5 fs4 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 h9 ye ff3 fs6 fc0 sc0 ls1 ws1">1</div><div class="t m0 xa ha yf ff3 fs7 fc0 sc0 lsd wse">State G<span class="_ _2"></span>rid Chengdu El<span class="_ _2"></span>ectri<span class="_ _2"></span>c Power S<span class="_ _2"></span>upply Company, C<span class="_ _2"></span>hengdu Sichua<span class="_ _2"></span>n<span class="ls1 ws1"> </span></div><div class="t m0 x4 h9 y10 ff3 fs6 fc0 sc0 ls1 ws1">2</div><div class="t m0 xa ha y11 ff3 fs7 fc0 sc0 lse ws1">School of <span class="lsf wsf">Electrical <span class="lsd ws10">and <span class="wse">Information Eng<span class="_ _2"></span>ineer<span class="_ _2"></span>ing<span class="ls10 ws11">, <span class="ls11 ws12">South<span class="_ _0"></span>west Pet<span class="_ _0"></span>roleu<span class="_ _0"></span>m Uni<span class="_ _0"></span>versit<span class="_ _0"></span>y<span class="ls1 ws1">, </span></span></span>Chengdu Sichuan<span class="ls1 ws1"> </span></span></span></span></div><div class="t m0 xb ha y12 ff3 fs7 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 hb y13 ff3 fs4 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 ha y14 ff3 fs7 fc0 sc0 lsf wsf">Received<span class="ls12 ws13">: </span><span class="ws14">May<span class="_ _0"></span> 21</span></div><div class="t m0 xc h9 y15 ff3 fs6 fc0 sc0 ls13 ws15">st</div><div class="t m0 xd ha y14 ff3 fs7 fc0 sc0 lsf ws14">, 2017; acc<span class="_ _0"></span>epted: Jun. 6</div><div class="t m0 xe h9 y15 ff3 fs6 fc0 sc0 ls13 ws15">th</div><div class="t m0 xf ha y14 ff3 fs7 fc0 sc0 lsd wse">, 2017; publ<span class="_ _2"></span>ished: Jun. 9</div><div class="t m0 x10 h9 y15 ff3 fs6 fc0 sc0 ls13 ws15">th</div><div class="t m0 x11 ha y14 ff3 fs7 fc0 sc0 lsf ws14">, 2017<span class="ls1 ws1"> </span></div><div class="t m0 x4 hc y16 ff6 fs4 fc3 sc0 ls1 ws1"> </div><div class="t m0 x12 hd y17 ff6 fs7 fc0 sc0 ls1 ws1"> </div><div class="t m0 x1 h7 y18 ff5 fs4 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 he y19 ff5 fs1 fc2 sc0 ls14 ws16">Abstract<span class="ls1 ws1"> </span></div><div class="t m0 x4 hf y1a ff5 fs7 fc0 sc0 ls15 ws17">Grid<span class="ls1 ws1">-<span class="ls16 ws18">co<span class="_ _0"></span>nnect<span class="_ _0"></span>ed inv<span class="_ _0"></span>erter <span class="_ _0"></span>as a l<span class="_ _0"></span>ink bet<span class="_ _0"></span>ween<span class="_ _0"></span> the di<span class="_ _0"></span>strib<span class="_ _0"></span>uted p<span class="_ _0"></span>owe<span class="_ _0"></span>r suppl<span class="_ _0"></span>y and p<span class="_ _0"></span>o<span class="_ _0"></span>wer gr<span class="_ _0"></span>i<span class="ls17 ws19">d, <span class="_ _0"></span></span><span class="ws1a">pl<span class="_ _0"></span>ays a key </span></span></span></div><div class="t m0 x4 hf y1b ff5 fs7 fc0 sc0 ls17 ws1b">role t<span class="_ _0"></span>o <span class="ls15 ws17">th<span class="_ _0"></span>e <span class="_ _4"> </span><span class="ls16 ws1c">dist<span class="_ _0"></span>ributed p<span class="_ _0"></span>owe<span class="_ _0"></span>r suppl<span class="_ _0"></span>y and <span class="_ _0"></span>the ne<span class="_ _0"></span>twor<span class="_ _0"></span>k perf<span class="_ _0"></span>ormanc<span class="_ _0"></span>e. In th<span class="_ _0"></span>is p<span class="lsf">aper,<span class="_ _2"></span> a D<span class="_ _2"></span>G in<span class="_ _2"></span>vert<span class="_ _2"></span>er </span></span></span></div><div class="t m0 x4 hf y1c ff5 fs7 fc0 sc0 ls16 ws1d">model <span class="_ _0"></span>based <span class="_ _0"></span>on PQ c<span class="_ _0"></span>ontr<span class="_ _0"></span>ol is des<span class="_ _0"></span>igned.<span class="_ _0"></span> The<span class="_ _0"></span> invert<span class="_ _0"></span>er is sel<span class="_ _0"></span>ected<span class="_ _0"></span> by usi<span class="_ _0"></span>ng th<span class="_ _0"></span>e three<span class="_ _0"></span><span class="ls1 ws1">-</span><span class="ws1c">phase br<span class="_ _0"></span>idge </span></div><div class="t m0 x4 hf y1d ff5 fs7 fc0 sc0 ls16 ws1e">PWM i<span class="_ _0"></span>nverte<span class="_ _0"></span>r, and<span class="_ _0"></span> th<span class="_ _0"></span>e KC<span class="_ _0"></span>L and<span class="_ _0"></span> KVL<span class="_ _0"></span> are<span class="_ _0"></span> used<span class="_ _0"></span> to<span class="_ _0"></span> mod<span class="_ _0"></span>el th<span class="_ _0"></span>e math<span class="_ _0"></span>emat<span class="_ _0"></span>ical <span class="_ _0"></span>model<span class="_ _0"></span>. <span class="ls1 ws1">T<span class="ls18 ws1f">he mat<span class="_ _2"></span>he<span class="_ _2"></span>mati<span class="_ _2"></span>cal<span class="_ _2"></span> </span></span></div><div class="t m0 x4 hf y1e ff5 fs7 fc0 sc0 ls17 ws19">mode<span class="ls16 ws20">l<span class="_ _0"></span> is anal<span class="_ _0"></span>yzed<span class="_ _0"></span> by<span class="ls1 ws1"> <span class="ls15 ws21">th<span class="_ _0"></span>e m<span class="_ _0"></span>ath</span></span><span class="ws22">em<span class="_ _0"></span>atic<span class="_ _0"></span>al m<span class="_ _0"></span>odel<span class="_ _0"></span> <span class="ls19 ws23">so <span class="lsf wse">as to car<span class="_ _2"></span>ry out the de<span class="_ _2"></span>sign of t<span class="_ _2"></span>he inver<span class="_ _2"></span>ter co<span class="_ _2"></span>ntro<span class="_ _2"></span>ller.<span class="_ _2"></span> </span></span></span></span></div><div class="t m0 x4 hf y1f ff5 fs7 fc0 sc0 ls1a ws24">PQ control module (Controlle<span class="_ _2"></span>r) <span class="ws12">provide<span class="ls1 ws1">s <span class="_ _5"></span><span class="ls16 ws25">the dq c<span class="_ _0"></span>onver<span class="_ _0"></span>sion mod<span class="_ _0"></span>ule<span class="_ _0"></span> mainl<span class="_ _0"></span>y by th<span class="_ _0"></span>e frequ<span class="_ _0"></span>ency <span class="_ _0"></span>trac<span class="ws26">k-</span></span></span></span></div><div class="t m0 x4 hf y20 ff5 fs7 fc0 sc0 ls16 ws27">ing effect of the S<span class="_ _0"></span>PLL and coord<span class="_ _0"></span>inat<span class="_ _0"></span>e <span class="lsf ws25">tra<span class="_ _2"></span>nsfor<span class="_ _2"></span>mat<span class="_ _2"></span>ion (<span class="ls1b ws28">SPLL<span class="ls16 ws26">/dq_tra<span class="_ _0"></span>nsform)<span class="_ _0"></span><span class="ls1 ws1">; <span class="_ _6"></span><span class="ls15 ws17">it <span class="_ _6"></span></span></span></span></span><span class="ws29">can g<span class="_ _2"></span>et t<span class="_ _2"></span>he r<span class="_ _2"></span>efer<span class="_ _2"></span>ence </span></span></div><div class="t m0 x4 hf y21 ff5 fs7 fc0 sc0 ls16 ws27">curren<span class="_ _0"></span>t dq c<span class="_ _0"></span>ompone<span class="_ _0"></span>nt (i</div><div class="t m0 x13 h10 y22 ff5 fs6 fc0 sc0 ls1c ws2a">Ldre<span class="_ _0"></span>f</div><div class="t m0 x14 hf y23 ff5 fs7 fc0 sc0 ls17 ws19">, <span class="_ _6"></span><span class="ls1 ws1">i</span></div><div class="t m0 x15 h10 y22 ff5 fs6 fc0 sc0 ls1c ws2a">Lqref</div><div class="t m0 x16 hf y23 ff5 fs7 fc0 sc0 ls17 ws2b">), p<span class="_ _0"></span>ower<span class="_ _0"></span> and<span class="_ _0"></span> pow<span class="_ _0"></span>er f<span class="_ _0"></span>acto<span class="_ _0"></span>r co<span class="_ _0"></span>ntrol<span class="_ _0"></span> (P/Q<span class="_ _0"></span> c<span class="_ _0"></span>ontr<span class="_ _0"></span>ol) m<span class="_ _0"></span>odule<span class="_ _0"></span>, and<span class="_ _0"></span> the<span class="_ _0"></span> </div><div class="t m0 x4 hf y24 ff5 fs7 fc0 sc0 ls16 ws26">final <span class="_ _7"> </span><span class="ls1 ws1">c<span class="lsf ws2c">an b<span class="_ _2"></span>e 6<span class="ls1 ws1">-<span class="ls17 ws2d">way <span class="_ _0"></span>PWM <span class="_ _0"></span>con<span class="_ _0"></span>trol<span class="_ _0"></span> si<span class="_ _0"></span>gnal<span class="_ _0"></span> cur<span class="_ _0"></span>rent<span class="_ _0"></span> con<span class="_ _0"></span>trol<span class="_ _0"></span> (I C<span class="_ _0"></span>on<span class="_ _0"></span>trol)<span class="_ _0"></span> modu<span class="_ _0"></span>l<span class="_ _0"></span>e. Th<span class="_ _0"></span>e si<span class="_ _0"></span>mul<span class="_ _0"></span>atio<span class="_ _0"></span>n <span class="ls16 ws26">resu<span class="_ _0"></span>lts </span></span></span></span></span></div><div class="t m0 x4 hf y25 ff5 fs7 fc0 sc0 ls16 ws22">show tha<span class="_ _0"></span>t the DG inve<span class="_ _0"></span>rter<span class="_ _0"></span> model bas<span class="_ _0"></span>ed on PQ<span class="_ _0"></span> control is ex<span class="_ _0"></span>celle<span class="_ _0"></span>nt in perfo<span class="_ _0"></span>rmanc<span class="_ _0"></span>e.<span class="ls1 ws1"> </span></div><div class="t m0 x17 h7 y26 ff5 fs4 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 he y27 ff5 fs1 fc2 sc0 ls14 ws16">Keywords<span class="ls1 ws1"> </span></div><div class="t m0 x4 hf y28 ff5 fs7 fc0 sc0 ls19 ws1">PQ Cont<span class="_ _0"></span>rol<span class="ls1">, <span class="lsf wse">DG<span class="_ _0"></span> Inverter</span>,<span class="_ _0"></span> </span><span class="ws2e">SPW<span class="_ _0"></span>M Modul<span class="_ _0"></span>ation</span><span class="ls1"> </span></div><div class="t m0 x12 h11 y29 ff7 fs8 fc0 sc0 ls1 ws1"> </div><div class="t m0 x1 h12 y2a ff7 fs1 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 h13 y2b ff8 fs2 fc0 sc1 ls1d ws2f">一种基于<span class="ff7 sc0 ls1e wsa">PQ</span>控制的<span class="ff7 sc0 ls9 ws30">DG</span>逆变器模型</div><div class="t m0 x18 h6 y2c ff5 fs3 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 h14 y2d ff9 fs4 fc0 sc1 ls1 ws1">都健刚</div><div class="t m0 x19 h15 y2e ff7 fs5 fc0 sc0 ls1 ws1">1</div><div class="t m0 x1a h16 y2d ff9 fs4 fc0 sc1 ls1 ws1">，张<span class="ff7 sc0 ws31"> </span>红</div><div class="t m0 x1b h15 y2e ff7 fs5 fc0 sc0 ls1 ws1">2</div><div class="t m0 x1c h7 y2d ff5 fs4 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 h17 y2f ff6 fs6 fc0 sc0 ls1 ws1">1</div><div class="t m0 xa hd y30 ff2 fs7 fc0 sc0 ls1 ws1">国家电网成都供电公司<span class="_ _0"></span>，四川<span class="ff6"> <span class="_ _1"> </span></span>成都<span class="ff6"> </span></div><div class="t m0 x4 h17 y31 ff6 fs6 fc0 sc0 ls1 ws1">2</div><div class="t m0 xa hd y32 ff2 fs7 fc0 sc0 ls1 ws1">西南石油大学电气信息<span class="_ _0"></span>学院，四川<span class="ff6"> <span class="_ _1"> </span></span><span class="ls1f ws32">成都</span><span class="ff3"> </span></div><div class="t m0 xb ha y33 ff3 fs7 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 hb y34 ff3 fs4 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 h18 y35 ff2 fs7 fc0 sc0 ls1 ws1">收稿日期：<span class="ff3 lsf wsf">2017</span>年<span class="ff3">5<span class="_ _0"></span></span>月<span class="ff3 lsf wsf">21</span>日；录用日<span class="_ _0"></span>期：<span class="ff3 lsf wsf">2017</span>年<span class="_ _0"></span><span class="ff3">6</span>月<span class="ff3">6</span>日；发布日期：<span class="ff3 lsf wsf">2<span class="_ _0"></span>017</span>年<span class="ff3">6</span>月<span class="ff3">9</span>日<span class="_ _0"></span><span class="ff3"> </span></div><div class="t m0 x1 h7 y36 ff5 fs4 fc0 sc0 ls1 ws1"> </div><div class="t m0 x12 hd y37 ff6 fs7 fc0 sc0 ls1 ws1"> </div><div class="t m0 x1 h7 y38 ff5 fs4 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 h19 y39 ff8 fs1 fc2 sc2 ls1 ws1">摘<span class="ffa"> </span>要<span class="ffa"> </span></div><div class="t m0 x4 h18 y3a ff2 fs7 fc0 sc1 ls1f ws32">并网逆变器作为连接分布<span class="_ _2"></span>式电源与电网<span class="_ _2"></span>的纽带，对分<span class="_ _2"></span>布式电源的并网性能<span class="_ _2"></span><span class="ls1 ws1">有关键性的<span class="_ _0"></span><span class="ls1f ws32">影响。本文设计了</span></span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.612578,0.000000,0.000000,1.612578,0.000000,0.000000]}'></div></div> </body> </html>

<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/62514f546caf5961923e4d26/bg2.jpg"><div class="t m0 x1 h2 y1 ff2 fs0 fc0 sc0 ls1 ws1">都健刚，张红<span class="ffb"> </span></div><div class="t m0 x12 hd y3b ff6 fs7 fc0 sc0 ls1 ws1"> </div><div class="t m0 x1d h1a y3c ff6 fs0 fc0 sc0 ls1 ws1"> </div><div class="c x1e y3d w2 h1b"><div class="t m0 x1f h1c y3e ffb fs0 fc2 sc0 ls20 ws33">168<span class="ls1 ws1"> </span></div></div><div class="t m0 x4 h18 y3f ff2 fs7 fc0 sc1 ls1f ws32">一种基于<span class="ff5 sc0 ls18 ws34">PQ</span>控制的<span class="ff5 sc0 ls21 ws35">DG</span>逆变器模型，<span class="_ _8"></span>逆变部分选用三相<span class="_ _2"></span>桥式<span class="ff5 sc0 ls18 ws34">PWM</span>逆变器，<span class="_ _8"></span>采用<span class="ff5 sc0 ls1b ws28">SPW<span class="_ _0"></span>M</span>调制方法，<span class="_ _8"></span>利用<span class="ff5 sc0 ls1a ws12">K<span class="_ _0"></span>CL</span></div><div class="t m0 x4 h18 y40 ff2 fs7 fc0 sc1 ls1 ws1">和<span class="ff5 sc0 ls10 ws11">KV<span class="_ _0"></span>L</span><span class="ls1f ws32">，对其进行数学建<span class="_ _0"></span>模，通过分<span class="_ _0"></span>析其数学模型<span class="_ _0"></span>进行逆变控制器的设<span class="_ _0"></span>计。<span class="ff5 sc0 ls18 ws34">PQ</span>控制<span class="_ _0"></span>模块</span><span class="ff5 sc0">(<span class="lsd ws10">Controller<span class="_ _2"></span><span class="ls1 ws1">)<span class="ff2 sc1">主</span></span></span></span></div><div class="t m0 x4 h18 y41 ff2 fs7 fc0 sc1 ls1f ws32">要由具有频率跟踪作用<span class="_ _2"></span>的<span class="ff5 sc0 ls1b ws28">SPLL<span class="_ _0"></span></span>与提供坐标变换的<span class="ff5 sc0 lsd ws10">dq</span>变<span class="_ _2"></span>换模块<span class="ff5 sc0 ls18 ws34">(SPLL<span class="lsf wsf">/dq_transfor<span class="_ _0"></span>m<span class="ls1 ws1">)</span></span></span>、<span class="_ _9"></span>能够得到参考电流</div><div class="t m0 x4 h18 y42 ff5 fs7 fc0 sc0 lsd ws10">dq<span class="ff2 sc1 ls1f ws32">分量</span><span class="ls1 ws1">(i</span></div><div class="t m0 x20 h10 y43 ff5 fs6 fc0 sc0 ls22 ws36">Ldref</div><div class="t m0 x21 hf y42 ff5 fs7 fc0 sc0 ls19 ws23">, <span class="_"> </span><span class="ls1 ws1">i</span></div><div class="t m0 x7 h10 y43 ff5 fs6 fc0 sc0 ls23 ws37">Lqref</div><div class="t m0 x1b h18 y42 ff5 fs7 fc0 sc0 ls1 ws1">)<span class="ff2 sc1 ls1f ws32">的功率及功率因<span class="_ _2"></span>数控制<span class="ff5 sc0 ls18 ws34">(P/Q <span class="_"> </span><span class="ls11 ws14">C<span class="_ _0"></span>ontrol)</span></span>模块、以及最终能够得到<span class="ff5 sc0 ls1 ws1">6<span class="ff2 sc1">路</span><span class="ls18 ws34">PWM</span></span>控制信号的</span></div><div class="t m0 x4 h18 y44 ff2 fs7 fc0 sc1 ls1f ws32">电流控制<span class="ff5 sc0 ls11 wsf">(I Control<span class="_ _0"></span>)</span>模块组成。仿真结果表明：本文设<span class="_ _2"></span>计的基于<span class="ff5 sc0 ls18 ws34">PQ</span><span class="ls1 ws1">控</span>制的<span class="ff5 sc0 ls21 ws35">DG</span>逆变器模型性能<span class="ls1 ws1">优良。<span class="ff5 sc0"> </span></span></div><div class="t m0 x4 h1d y45 ff5 fs0 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 h19 y46 ff8 fs1 fc2 sc2 ls1 ws1">关键词<span class="ffa"> </span></div><div class="t m0 x4 h18 y47 ff5 fs7 fc0 sc0 ls18 ws34">PQ<span class="ff2 sc1 ls1f ws32">控制，</span><span class="ls21 ws35">DG<span class="ff2 sc1 ls1f ws32">逆变器，</span><span class="ls24 ws22">SP<span class="_ _0"></span>WM<span class="ff2 sc1 ls1f ws32">调制</span><span class="ls1 ws1"> </span></span></span></div><div class="t m0 x12 h11 y48 ff7 fs8 fc0 sc0 ls1 ws1"> </div><div class="t m0 x1 h1d y49 ff5 fs0 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 ha y4a ff3 fs7 fc0 sc0 lsf ws14">Copyright<span class="_ _0"></span> © 201<span class="ls1 ws1">7 <span class="lsd wse">by authors a<span class="_ _2"></span>nd Hans Publis<span class="_ _2"></span>hers<span class="_ _2"></span><span class="ls1 ws1"> <span class="lsf wsf">Inc.</span> </span></span></span></div><div class="t m0 x4 ha y4b ff3 fs7 fc0 sc0 lsd wse">This<span class="_ _2"></span> work is li<span class="_ _2"></span>censed under t<span class="_ _2"></span>he Cre<span class="_ _2"></span>ative Commons<span class="_ _2"></span> Attribut<span class="_ _2"></span>ion Internationa<span class="_ _2"></span>l Lice<span class="_ _2"></span>nse (CC<span class="_ _2"></span> BY).<span class="ls1 ws1"> </span></div><div class="t m0 x4 ha y4c ff3 fs7 fc1 sc0 lsf wsf">http://creativ<span class="_ _0"></span>ecommon<span class="_ _0"></span>s.org/licen<span class="_ _0"></span>ses/by/4.0/</div><div class="t m0 x22 ha y4d ff3 fs7 fc0 sc0 ls1 ws1"> </div><div class="c x4 y4e w3 h1e"><div class="t m2 x23 h1f y4f ff6 fs9 fc0 sc0 ls1 ws1"><span class="fc5 sc0"> </span></div></div><div class="t m0 x24 h20 y50 ff6 fsa fc0 sc0 ls1 ws1"> <span class="_ _a"> </span><span class="ff3 fs7"> </span></div><div class="t m0 x1 h1d y51 ff5 fs0 fc0 sc0 ls1 ws1"> </div><div class="t m0 x4 h12 y52 ff7 fs1 fc2 sc0 ls1 ws1">1. <span class="_"> </span><span class="ff8 sc2 ls25 ws38">引言</span> </div><div class="t m0 x25 hd y53 ff2 fs7 fc0 sc0 ls1 ws1">近<span class="_ _1"> </span><span class="ff6 ls26 ws39">20<span class="_"> </span></span><span class="ls27 ws2e">年以来，越<span class="_ _0"></span>来越多的国<span class="_ _0"></span>家都已<span class="_ _0"></span>积极开展对分<span class="_ _0"></span>布式发电<span class="_ _0"></span>系统</span><span class="ff6">(<span class="ls18 ws34">DG</span>)</span><span class="ls27 ws2e">的研究，它相对<span class="_ _0"></span>于传统<span class="_ _0"></span>的发电方</span></div><div class="t m0 x4 hd y54 ff2 fs7 fc0 sc0 ls1 ws1">式具有更多的优点，例如：对环境造成的污染少、安装地点灵活、<span class="_ _0"></span>能源利用率高<span class="ff6">(</span>能够实现能源的阶级利</div><div class="t m0 x4 hd y55 ff2 fs7 fc0 sc0 ls1 ws1">用，<span class="_ _b"></span>具备制冷、<span class="_ _b"></span>发电、<span class="_ _9"></span>供热等服务功能<span class="ff6">)<span class="_ _2"></span><span class="ff2 ls27 ws2e">、<span class="_ _c"></span>能够提高供电可<span class="_ _0"></span>靠性、<span class="_ _c"></span>安全性<span class="_ _0"></span>等优点<span class="ff6 fc2 ls21 ws35">[1]<span class="ls1 ws1"> <span class="_ _0"></span><span class="ls28 ws3a">[2]</span> <span class="ls28 ws3a">[3]</span><span class="ff2 fc0">。<span class="_ _c"></span><span class="ls27 ws2e">基于<span class="_ _1"> </span><span class="ff6 ls12 ws13">PQ<span class="_"> </span></span>控制的</span></span></span></span></span></span></div><div class="t m0 x4 hd y56 ff6 fs7 fc0 sc0 ls18 ws34">DG<span class="_"> </span><span class="ff2 ls27 ws2e">模型主要<span class="_ _0"></span>包括整流主电路<span class="_ _0"></span>模块</span><span class="ls1 ws1">(<span class="ls11 ws12">Rect<span class="_ _0"></span>ifier system<span class="_ _2"></span><span class="ls1 ws1">)<span class="ff2">、<span class="_ _d"></span>整流控制器模块<span class="_ _c"></span><span class="ff6">(<span class="_ _0"></span><span class="lsf ws14">Rectifie<span class="_ _2"></span>r Contr<span class="_ _2"></span>oller<span class="ls1 ws1">)<span class="ff2">、<span class="_ _d"></span>升压<span class="_ _2"></span>模块<span class="ff6">(<span class="ls26 ws39">B<span class="_ _2"></span>oost<span class="_ _c"></span> </span></span></span></span></span></span></span></span></span></span></div><div class="t m0 x4 hd y57 ff6 fs7 fc0 sc0 ls29 ws3b">Sys<span class="_ _0"></span>te<span class="_ _0"></span>m<span class="ls1 ws1">)<span class="_ _0"></span><span class="ff2 ls27 ws2e">、<span class="_ _e"></span>逆变模块、<span class="_ _e"></span><span class="ff6 ls12 ws13">PQ<span class="_"> </span><span class="ff2 ls1 ws1">控制模块<span class="ff6">(<span class="lsf wsf">Control<span class="_ _2"></span>ler<span class="ls1 ws1">)<span class="ff2">、<span class="_ _d"></span><span class="ff6 ls28 ws3a">LC<span class="_"> </span><span class="ff2 ls27 ws2e">滤波器<span class="_ _0"></span></span><span class="ls1 ws1">(<span class="lsf ws14">LC Flite<span class="_ _2"></span>r<span class="ls1 ws1">)<span class="ff2 ls27 ws2e">、<span class="_ _d"></span>三<span class="_ _0"></span>相变压器<span class="ff6 ls1 ws1">(<span class="ls10 ws11">Three</span>-<span class="_ _2"></span><span class="ls2a wse">Phase <span class="_ _2"></span><span class="ls28 ws3a">Trans<span class="_ _0"></span>former<span class="_ _0"></span><span class="ls1 ws1">)</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 x4 hd y58 ff2 fs7 fc0 sc0 ls1 ws1">等<span class="ff6 fc2 ls28 ws3a">[4]</span>。逆变器由控制<span class="_ _c"></span>电路与主电路构成，<span class="ls27 ws2e">根据不同的分类方式，<span class="_ _0"></span>又可分为<span class="_ _0"></span>不同的种类<span class="_ _0"></span>。所谓<span class="_ _f"> </span><span class="ff6 lsf wsf">P/Q<span class="_ _f"> </span></span>控制，</span></div><div class="t m0 x4 hd y59 ff2 fs7 fc0 sc0 ls1 ws1">是指由主电网来<span class="_ _c"></span>承受微电网内的负<span class="_ _2"></span>荷变动、<span class="_ _10"></span>系统频率的<span class="_ _c"></span>变化以及电压波动，<span class="_ _8"></span><span class="ls27 ws2e">各<span class="_ _0"></span>个微源<span class="ff6 ls1 ws1">(<span class="ls24 ws22">MS<span class="_ _0"></span></span>)</span>通过将主电<span class="_ _0"></span>网的</span></div><div class="t m0 x4 hd y5a ff2 fs7 fc0 sc0 ls1 ws1">频率、<span class="_ _c"></span>电压当做支撑，<span class="_ _c"></span>而不对系统频率、<span class="_ _c"></span>电压进行控制<span class="_ _2"></span>调节。<span class="_ _c"></span>通常<span class="_ _3"> </span><span class="ff6 ls16 ws26">P<span class="_ _0"></span>/Q<span class="_ _1"> </span></span>控制策略有<span class="_ _2"></span>两种：<span class="_ _2"></span><span class="ls27 ws2e">一种是给定<span class="_ _1"> </span><span class="ff6 ls2a wse">MS</span></span></div><div class="t m0 x4 hd y5b ff2 fs7 fc0 sc0 ls1 ws1">原动机有功参考<span class="_ _c"></span>值<span class="_ _1"> </span><span class="ff6">P</span></div><div class="t m0 x26 h17 y5c ff6 fs6 fc0 sc0 ls2b ws3c">ref</div><div class="t m0 x27 hd y5d ff2 fs7 fc0 sc0 ls27 ws2e">，<span class="_ _11"></span>同时利用<span class="_ _0"></span>电压控制<span class="_ _0"></span>器来对<span class="_ _1"> </span><span class="ff6 ls1 ws1">P<span class="_"> </span></span>进行调控，<span class="_ _11"></span>而无功<span class="_ _1"> </span><span class="ff6 ls1 ws1">Q<span class="_"> </span></span>则直接<span class="_ _0"></span>利用给定的<span class="_ _1"> </span><span class="ff6 ls1 ws1">Q</span></div><div class="t m0 x28 h17 y5c ff6 fs6 fc0 sc0 ls2b ws3c">ref</div><div class="t m0 x29 h18 y5d ff2 fs7 fc0 sc0 ls27 ws2e">进行调控；</div><div class="t m0 x4 hd y5e ff2 fs7 fc0 sc0 ls1 ws1">另一种则是通过<span class="_ _c"></span><span class="ls27 ws2e">直<span class="_ _0"></span>接控制逆变<span class="_ _0"></span>器实现<span class="_ _0"></span>，具体做法是<span class="_ _0"></span>采用有功<span class="_ _0"></span>率参考值<span class="_ _1"> </span><span class="ff6 ls12 ws13">Pref</span><span class="ls1 ws1">、<span class="ff6 ls1b ws28">Qref<span class="_"> </span></span>进行调节<span class="ff6 fc2 ls28 ws3a">[5]</span>。<span class="ff6"> </span></span></span></div><div class="t m0 x25 hd y5f ff2 fs7 fc0 sc0 ls1 ws1">本文设计了一种基于<span class="_ _1"> </span><span class="ff6 ls2c ws3d">PQ<span class="_"> </span></span>控制的<span class="_ _1"> </span><span class="ff6 ls18 ws34">DG<span class="_"> </span></span>逆变器模型，<span class="_ _8"></span>逆变部分选用三相桥<span class="_ _0"></span>式<span class="_ _1"> </span><span class="ff6 ls2d ws3e">PWM<span class="_"> </span></span>逆变器，<span class="_ _12"></span>采用<span class="_ _3"> </span><span class="ff6 ls12 ws13">SP<span class="_ _0"></span>WM</span></div><div class="t m0 x4 hd y60 ff2 fs7 fc0 sc0 ls1f ws32">调制方法<span class="ls1 ws1">。<span class="ff6 ls2c ws3d">PQ<span class="_ _13"> </span></span></span>控制模块<span class="ff6 ls1 ws1">(<span class="lsf wsf">Contro<span class="_ _0"></span>ller</span>)<span class="_ _0"></span></span>主要由具有频率跟踪作用的<span class="_ _f"> </span><span class="ff6 ls12 ws13">SP<span class="_ _0"></span>LL<span class="_ _13"> </span></span>与提供坐<span class="_ _0"></span>标变换的<span class="_ _f"> </span><span class="ff6 ls26 ws39">dq<span class="_ _13"> </span></span>变换模块</div><div class="t m0 x4 hd y61 ff6 fs7 fc0 sc0 ls1 ws1">(<span class="ls28 ws3a">SP<span class="_ _0"></span>LL<span class="ls26 ws39">/dq_tran<span class="_ _2"></span>sform<span class="_ _2"></span><span class="ls1 ws1">)<span class="ff2">、<span class="_ _c"></span>能<span class="_ _0"></span>够得到参考电流<span class="_ _1"> </span><span class="ff6 ls26 ws39">dq<span class="_"> </span></span>分量<span class="ff6">(i</span></span></span></span></span></div><div class="t m0 x2a h17 y62 ff6 fs6 fc0 sc0 ls1 ws1">Ldref</div><div class="t m0 x2b hd y63 ff6 fs7 fc0 sc0 lse ws3f">, <span class="ls1 ws1">i</span></div><div class="t m0 x2c h17 y62 ff6 fs6 fc0 sc0 ls1 ws1">Lqref</div><div class="t m0 x2d hd y63 ff6 fs7 fc0 sc0 ls1 ws1">)<span class="ff2">的功率<span class="_ _0"></span>及功率因数控制<span class="_ _0"></span></span>(<span class="lsf ws14">P/Q<span class="_ _0"></span> Control</span>)<span class="ff2">模块、<span class="_ _c"></span>以</span></div><div class="t m0 x4 hd y64 ff2 fs7 fc0 sc0 ls1 ws1">及最终能够得到<span class="_ _1"> </span><span class="ff6">6<span class="_"> </span></span>路<span class="_ _1"> </span><span class="ff6 ls2d ws3e">PWM<span class="_"> </span></span>控制信号的电流控制<span class="ff6">(<span class="ls26 ws3f">I Control</span>)</span>模块组成。<span class="ff6"> </span></div><div class="t m0 x4 h12 y65 ff7 fs1 fc2 sc0 ls1 ws1">2. <span class="_"> </span><span class="ff8 sc2">逆变模块主<span class="_ _0"></span>电路搭建</span> </div><div class="t m0 x25 h18 y66 ff2 fs7 fc0 sc0 ls1f ws32">逆变器由控制电路与<span class="_ _c"></span>主电路构成。根据不同的分类方式，<span class="_ _2"></span>又可分为不同的种类。本文<span class="_ _c"></span>逆变部分选用</div><div class="t m0 x4 hd y67 ff2 fs7 fc0 sc0 ls1 ws1">三相桥式<span class="_ _1"> </span><span class="ff6 ls2d ws3e">PWM<span class="_"> </span></span>逆变器，其<span class="_ _0"></span>主电路结构简<span class="ls1f ws32">图如</span><span class="fc2">图<span class="_ _1"> </span><span class="ff6">1<span class="_"> </span></span></span>中所<span class="_ _0"></span>示。采用<span class="_ _1"> </span><span class="ff6 ls12 ws13">SPWM<span class="_ _1"> </span></span>调制方<span class="_ _0"></span>法。其中<span class="_ _1"> </span><span class="ff6">L</span>、<span class="ff6">C<span class="_ _1"> </span></span>构成输出</div><div class="t m0 x4 hd y68 ff2 fs7 fc0 sc0 ls1 ws1">滤波器。<span class="ff6"> </span></div><div class="t m0 x25 hd y69 ff2 fs7 fc0 sc0 ls1 ws1">利用<span class="_ _3"> </span><span class="ff6 ls18 ws34">KC<span class="_ _0"></span>L<span class="_"> </span></span>和<span class="_ _3"> </span><span class="ff6 ls18 ws34">K<span class="_ _0"></span>VL</span>，对其进<span class="_ _0"></span>行数学建模，通<span class="_ _0"></span>过分析其数学模型从<span class="_ _0"></span>而进行逆变控<span class="_ _0"></span>制器的设计。<span class="_ _0"></span><span class="ff6"> </span></div><div class="t m0 x4 h12 y6a ff7 fs1 fc2 sc0 ls1 ws1">3. <span class="ls2e ws40">PQ<span class="_"> </span><span class="ff8 sc2 ls25 ws38">控制模块</span></span>(<span class="ls2f ws41">Con<span class="_ _0"></span>troller</span>)<span class="ff8 sc2 ls25 ws38">搭建</span> </div><div class="t m0 x2e hd y6b ff6 fs7 fc0 sc0 ls30 ws42">PQ<span class="_ _13"> </span><span class="ff2 ls31 ws43">控制<span class="_ _0"></span>模块</span><span class="ls1 ws1">(<span class="_ _0"></span><span class="ls32 ws44">C<span class="_ _0"></span>on<span class="_ _0"></span>tro<span class="_ _0"></span>ller</span>)<span class="_ _5"></span><span class="ff2 ls31 ws43">主<span class="_ _0"></span>要由具有频率跟踪<span class="_ _0"></span>作用的<span class="_ _14"> </span></span><span class="ls33 ws45">SPL<span class="_ _0"></span>L<span class="_ _14"> </span><span class="ff2 ls31 ws43">与提供<span class="_ _0"></span>坐标变换的<span class="_ _14"> </span></span><span class="ls34 ws46">dq<span class="_ _14"> </span><span class="ff2 ls35 ws47">变换模块</span></span></span></span></div><div class="t m0 x4 hd y6c ff6 fs7 fc0 sc0 ls1 ws1">(<span class="_ _0"></span><span class="ls33 ws45">SP<span class="_ _0"></span>LL<span class="ls34 ws46">/<span class="_ _0"></span>dq_transform</span></span>)<span class="_ _0"></span><span class="ff2 ls36 ws48">、能够<span class="_ _0"></span>得到参考电流<span class="_ _15"> </span></span><span class="ls34 ws46">dq<span class="_"> </span><span class="ff2 ls37 ws49">分量</span></span>(<span class="_ _0"></span>i</div><div class="t m0 x2b h17 y6d ff6 fs6 fc0 sc0 ls38 ws4a">Ldref</div><div class="t m0 x2f hd y6e ff6 fs7 fc0 sc0 ls39 ws4b">, <span class="_ _0"></span><span class="ls1 ws1">i</span></div><div class="t m0 x30 h17 y6d ff6 fs6 fc0 sc0 ls38 ws4a">Lqref</div><div class="t m0 x31 hd y6e ff6 fs7 fc0 sc0 ls1 ws1">)<span class="_ _0"></span><span class="ff2 ls36 ws48">的功率及功率<span class="_ _0"></span>因数控制</span>(<span class="_ _0"></span><span class="ls32 ws4c">P<span class="_ _0"></span>/Q<span class="_ _0"></span> Con<span class="_ _0"></span>tro<span class="_ _0"></span>l</span>)<span class="_ _0"></span><span class="ff2">模</span></div><div class="t m0 x4 hd y6f ff2 fs7 fc0 sc0 ls36 ws48">块、以及最终能<span class="_ _0"></span>够得到<span class="_ _1"> </span><span class="ff6 ls1 ws1">6<span class="_ _15"> </span><span class="ff2">路<span class="_ _16"> </span></span><span class="ls3a ws4d">PWM<span class="_"> </span></span></span>控<span class="_ _0"></span>制信号的电<span class="_ _0"></span>流控制<span class="ff6 ls1 ws1">(<span class="_ _0"></span><span class="ls3b ws4e">I Cont<span class="_ _c"></span>rol<span class="ls1 ws1">)<span class="_ _0"></span><span class="ff2 ls36 ws48">模块，</span><span class="ls32 ws44">Co<span class="_ _0"></span>ntro<span class="_ _0"></span>lle<span class="_ _0"></span>r<span class="_"> </span><span class="ff2 ls36 ws48">的仿<span class="_ _0"></span>真模型如</span></span><span class="ff2 fc2">图</span></span></span></span></div><div class="t m0 x4 hd y70 ff6 fs7 fc2 sc0 ls1 ws1">2<span class="_ _15"> </span><span class="ff2 fc0 ls36 ws48">所示。</span><span class="fc0"> </span></div><div class="c x32 y71 w4 h21"><div class="t m3 x33 h22 y72 ffc fsb fc4 sc3 ls3c ws4f">Open Access</div></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.612578,0.000000,0.000000,1.612578,0.000000,0.000000]}'></div></div>