基于三相两电平逆变器的断续PWM（离散脉宽调制方法）开环仿真，以优化开关损耗并提高系统效率的载波调制改进处理策略,三相两电平逆变器DPWM技术：离散脉宽调制方法Simulink开环仿真研究，优化开关损

vWHstcQzixxZIP三相两电平逆变器断续离散脉宽  1.83MB

资源文件列表:

ZIP 三相两电平逆变器断续离散脉宽 大约有15个文件
  1. 1.jpg 159.61KB
  2. 2.jpg 315.33KB
  3. 3.jpg 98.35KB
  4. 4.jpg 32.23KB
  5. 5.jpg 52.08KB
  6. 三相两电平逆变器与技术离散脉宽调制方.txt 1.82KB
  7. 三相两电平逆变器中的断续技术及.txt 1.76KB
  8. 三相两电平逆变器中的断续技术及仿真分析一引.doc 2KB
  9. 三相两电平逆变器使用技术降低开关损耗的仿.txt 1.81KB
  10. 三相两电平逆变器使用技术降低开关损耗的仿真分析一引.txt 1.82KB
  11. 三相两电平逆变器及其断续离散脉.html 905.66KB
  12. 三相两电平逆变器及其断续离散脉宽调制.html 905.37KB
  13. 三相两电平逆变器及其断续离散脉宽调制方法在下的开环.txt 2KB
  14. 三相两电平逆变器及其断续离散脉宽调制方法在中的.txt 1.84KB
  15. 三相两电平逆变器断续离散脉宽调制方法仿真.html 905.1KB

资源介绍:

基于三相两电平逆变器的断续PWM（离散脉宽调制方法）开环仿真，以优化开关损耗并提高系统效率的载波调制改进处理策略,三相两电平逆变器DPWM技术：离散脉宽调制方法Simulink开环仿真研究，优化开关损耗与载波调制改进处理,三相两电平逆变器dpwm（断续pwm，离散脉宽调制方法）simulink仿真开环，可降低开关损耗，利用载波调制改进处理 ,三相两电平逆变器;DPWM（断续PWM）;开环Simulink仿真;开关损耗降低;载波调制改进处理,三相逆变器离散脉宽调制开环仿真及开关损耗优化
<link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/base.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90404805/2/raw.css" rel="stylesheet"/><div id="sidebar" style="display: none"><div id="outline"></div></div><div class="pf w0 h0" data-page-no="1" id="pf1"><div class="pc pc1 w0 h0"><img alt="" class="bi x0 y0 w1 h1" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90404805/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">三相两电平逆变器中的断续<span class="_ _0"> </span><span class="ff2">PWM<span class="_ _1"> </span></span>技术及<span class="_ _0"> </span><span class="ff2">Simulink<span class="_ _1"> </span></span>仿真分析</div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0">一<span class="ff3">、</span>引言</div><div class="t m0 x1 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0">在电力电子技术中<span class="ff4">，</span>三相两电平逆变器是一种常见的电力转换设备<span class="ff3">。</span>其性能的优化和效率的提升一直</div><div class="t m0 x1 h2 y4 ff1 fs0 fc0 sc0 ls0 ws0">是研究的热点<span class="ff3">。</span>其中<span class="ff4">，</span>断续<span class="_ _0"> </span><span class="ff2">PWM<span class="ff4">（</span>Dead-Pulse Width Modulation<span class="ff4">）</span></span>技术<span class="ff4">，</span>也称为离散脉宽调制</div><div class="t m0 x1 h2 y5 ff1 fs0 fc0 sc0 ls0 ws0">方法<span class="ff4">（<span class="ff2">DPWM</span>），</span>是一种有效的降低开关损耗的技术<span class="ff3">。</span>本文将探讨三相两电平逆变器中的<span class="_ _0"> </span><span class="ff2">DPWM<span class="_ _1"> </span></span>技术<span class="ff4">，</span></div><div class="t m0 x1 h2 y6 ff1 fs0 fc0 sc0 ls0 ws0">并利用<span class="_ _0"> </span><span class="ff2">Simulink<span class="_ _1"> </span></span>进行开环仿真分析<span class="ff4">，</span>以展示其降低开关损耗和利用载波调制的改进处理<span class="ff3">。</span></div><div class="t m0 x1 h2 y7 ff1 fs0 fc0 sc0 ls0 ws0">二<span class="ff3">、</span>三相两电平逆变器及<span class="_ _0"> </span><span class="ff2">DPWM<span class="_ _1"> </span></span>技术</div><div class="t m0 x1 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"> </span><span class="ff1">三相两电平逆变器</span></div><div class="t m0 x1 h2 y9 ff1 fs0 fc0 sc0 ls0 ws0">三相两电平逆变器主要由六个功率开关管组成<span class="ff4">，</span>用于将直流电源转换为交流电源<span class="ff3">。</span>在每个周期内<span class="ff4">，</span>逆</div><div class="t m0 x1 h2 ya ff1 fs0 fc0 sc0 ls0 ws0">变器进行开关操作以生成所需的电压和电流波形<span class="ff3">。</span></div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"> </span>DPWM<span class="ff4">（<span class="ff1">断续<span class="_ _0"> </span></span></span>PWM<span class="ff4">）<span class="ff1">技术</span></span></div><div class="t m0 x1 h2 yc ff2 fs0 fc0 sc0 ls0 ws0">DPWM<span class="_ _1"> </span><span class="ff1">是一种脉宽调制方法<span class="ff4">，</span>通过控制开关管的导通和关断时间来调整输出电压的幅度和相位<span class="ff3">。</span>通过</span></div><div class="t m0 x1 h2 yd ff1 fs0 fc0 sc0 ls0 ws0">精确控制开关时间<span class="ff4">，</span>可以降低开关损耗<span class="ff4">，</span>提高逆变器的效率<span class="ff3">。</span></div><div class="t m0 x1 h2 ye ff1 fs0 fc0 sc0 ls0 ws0">三<span class="ff3">、<span class="ff2">Simulink<span class="_ _1"> </span></span></span>仿真分析</div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls0 ws0">为了更深入地理解<span class="_ _0"> </span><span class="ff2">DPWM<span class="_ _1"> </span></span>技术在三相两电平逆变器中的应用<span class="ff4">，</span>我们使用<span class="_ _0"> </span><span class="ff2">Simulink<span class="_ _1"> </span></span>进行开环仿真分析</div><div class="t m0 x1 h3 y10 ff3 fs0 fc0 sc0 ls0 ws0">。</div><div class="t m0 x1 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"> </span><span class="ff1">模型建立</span></div><div class="t m0 x1 h2 y12 ff1 fs0 fc0 sc0 ls0 ws0">在<span class="_ _0"> </span><span class="ff2">Simulink<span class="_ _1"> </span></span>中<span class="ff4">，</span>我们首先建立三相两电平逆变器的模型<span class="ff4">，</span>并加入<span class="_ _0"> </span><span class="ff2">DPWM<span class="_ _1"> </span></span>控制器<span class="ff3">。</span>通过调整<span class="_ _0"> </span><span class="ff2">DPWM<span class="_ _1"> </span></span>的</div><div class="t m0 x1 h2 y13 ff1 fs0 fc0 sc0 ls0 ws0">参数<span class="ff4">，</span>可以控制逆变器的输出电压和电流波形<span class="ff3">。</span></div><div class="t m0 x1 h2 y14 ff2 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"> </span><span class="ff1">仿真结果分析</span></div><div class="t m0 x1 h2 y15 ff1 fs0 fc0 sc0 ls0 ws0">在开环仿真中<span class="ff4">，</span>我们观察了逆变器的输出电压和电流波形<span class="ff4">，</span>以及开关损耗的变化<span class="ff3">。</span>通过调整<span class="_ _0"> </span><span class="ff2">DPWM<span class="_ _1"> </span></span>的</div><div class="t m0 x1 h2 y16 ff1 fs0 fc0 sc0 ls0 ws0">参数<span class="ff4">，</span>我们发现可以有效地降低开关损耗<span class="ff4">，</span>提高逆变器的效率<span class="ff3">。</span>同时<span class="ff4">，</span>我们还可以观察到输出电压和</div><div class="t m0 x1 h2 y17 ff1 fs0 fc0 sc0 ls0 ws0">电流波形的改善<span class="ff4">，</span>使得输出波形更加接近正弦波<span class="ff3">。</span></div><div class="t m0 x1 h2 y18 ff1 fs0 fc0 sc0 ls0 ws0">四<span class="ff3">、</span>利用载波调制改进处理</div><div class="t m0 x1 h2 y19 ff1 fs0 fc0 sc0 ls0 ws0">为了进一步提高逆变器的性能<span class="ff4">，</span>我们可以采用载波调制的方法对<span class="_ _0"> </span><span class="ff2">DPWM<span class="_ _1"> </span></span>进行改进处理<span class="ff3">。</span>通过引入载波</div><div class="t m0 x1 h2 y1a ff1 fs0 fc0 sc0 ls0 ws0">信号<span class="ff4">，</span>可以更精确地控制开关管的导通和关断时间<span class="ff4">，</span>进一步提高输出电压和电流的精度<span class="ff3">。</span>同时<span class="ff4">，</span>载波</div><div class="t m0 x1 h2 y1b ff1 fs0 fc0 sc0 ls0 ws0">调制还可以提供更多的控制自由度<span class="ff4">，</span>使得我们可以根据实际需求进行灵活的调整<span class="ff3">。</span></div><div class="t m0 x1 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0">五<span class="ff3">、</span>结论</div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
100+评论
captcha
    相关资源