PMSM无刷电机滑膜控制算法的Matlab离散模型仿真研究:MCU运行频率设定与实跑效果分析,Pmsm无刷电机滑膜控制算法matlab仿真研究:离散模型下的MCU运行模拟,速度环及其他参数运行效果分析
资源内容介绍
PMSM无刷电机滑膜控制算法的Matlab离散模型仿真研究:MCU运行频率设定与实跑效果分析,Pmsm无刷电机滑膜控制算法matlab仿真研究:离散模型下的MCU运行模拟,速度环及其他参数运行效果分析,Pmsm无刷电机滑膜控制算法matlab仿真,离散模型,情况完全模拟mcu运行,速度环1k运行频率,其它10k运行频率。经mcu实跑,效果较理想,matlab中参数没有细调,如需提供代码,另算。仿真图角度有误差的地方是由于突加负载引起的。,PMSM无刷电机; 滑膜控制算法; MATLAB仿真; 离散模型; MCU运行模拟; 速度环1k运行频率; 参数未细调; 突加负载误差。,PMSM无刷电机滑膜控制算法Matlab仿真与MCU实际运行比较研究 <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/90426214/2/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/90426214/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">PMSM<span class="_ _0"> </span><span class="ff2">无刷电机滑膜控制算法的<span class="_ _0"> </span></span>Matlab<span class="_ _0"> </span><span class="ff2">仿真及离散模型<span class="_ _0"> </span></span>MCU<span class="_"> </span><span class="ff2">模拟运行</span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0">一、引言</div><div class="t m0 x1 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">在现代的电机控制技术中,<span class="_ _1"></span><span class="ff1">PMSM<span class="ff2">(永磁体同步电机)<span class="_ _1"></span>已经成为一种重要的电机类型。<span class="_ _1"></span>为了</span></span></div><div class="t m0 x1 h2 y4 ff2 fs0 fc0 sc0 ls0 ws0">实现精确的电机控制,<span class="_ _2"></span>滑膜控制算法因其对系统参数变化和外部干扰的鲁棒性而得到了广泛</div><div class="t m0 x1 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">的应用。<span class="_ _3"></span>本文将通过<span class="_ _0"> </span><span class="ff1">Matlab<span class="_ _0"> </span></span>软件进行<span class="_ _0"> </span><span class="ff1">PMSM<span class="_ _0"> </span></span>无刷电机的滑膜控制算法的仿真,<span class="_ _3"></span>并模拟其在</div><div class="t m0 x1 h2 y6 ff2 fs0 fc0 sc0 ls0 ws0">离散模型下的<span class="_ _0"> </span><span class="ff1">MCU<span class="_"> </span></span>运行情况。</div><div class="t m0 x1 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">二、<span class="ff1">PMSM<span class="_ _0"> </span></span>无刷电机的滑膜控制算法</div><div class="t m0 x1 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">滑膜控制算法是一种非线性控制方法,<span class="_ _2"></span>其基本思想是通过改变系统的状态轨迹来达到期望的</div><div class="t m0 x1 h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">控制效果<span class="_ _4"></span>。在<span class="_ _0"> </span><span class="ff1">PMSM<span class="_"> </span></span>无刷电机<span class="_ _4"></span>的控制中<span class="_ _4"></span>,滑膜控<span class="_ _4"></span>制算法能<span class="_ _4"></span>够有效地<span class="_ _4"></span>减小电机<span class="_ _4"></span>的转矩脉<span class="_ _4"></span>动,</div><div class="t m0 x1 h2 ya ff2 fs0 fc0 sc0 ls0 ws0">提高电机的运行效率。</div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">三、<span class="ff1">Matlab<span class="_ _0"> </span></span>仿真</div><div class="t m0 x1 h2 yc ff2 fs0 fc0 sc0 ls0 ws0">在<span class="_ _0"> </span><span class="ff1">Matlab<span class="_ _0"> </span></span>中,<span class="_ _5"></span>我们首先建立<span class="_ _0"> </span><span class="ff1">PMSM<span class="_"> </span></span>无刷电机的数学模型,<span class="_ _5"></span>包括连续模型和离散模型。<span class="_ _5"></span>其中,</div><div class="t m0 x1 h2 yd ff2 fs0 fc0 sc0 ls0 ws0">速度环以<span class="_ _0"> </span><span class="ff1">1k<span class="_"> </span></span>的运行频率进行仿真,其他如电流环等则以<span class="_ _0"> </span><span class="ff1">10k<span class="_ _0"> </span></span>的运行频率进行仿真。在仿真</div><div class="t m0 x1 h2 ye ff2 fs0 fc0 sc0 ls0 ws0">过程中,我们采用滑膜控制算法作为电机的控制策略。</div><div class="t m0 x1 h2 yf ff2 fs0 fc0 sc0 ls0 ws0">四、离散模型<span class="_ _0"> </span><span class="ff1">MCU<span class="_"> </span></span>模拟运行</div><div class="t m0 x1 h2 y10 ff2 fs0 fc0 sc0 ls0 ws0">为了模拟在<span class="_ _0"> </span><span class="ff1">MCU<span class="_"> </span></span>上的运行情况,<span class="_ _6"></span>我们将<span class="_ _0"> </span><span class="ff1">Matlab<span class="_ _0"> </span></span>中的仿真模型进行离散化处理,<span class="_ _6"></span>以适应<span class="_ _0"> </span><span class="ff1">MCU</span></div><div class="t m0 x1 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">的离散运行环境。<span class="_ _7"></span>我们设定速度环和电流环的离散时间间隔,<span class="_ _7"></span>以模拟<span class="_ _0"> </span><span class="ff1">MCU<span class="_ _0"> </span></span>的运行情况。<span class="_ _7"></span>同</div><div class="t m0 x1 h2 y12 ff2 fs0 fc0 sc0 ls0 ws0">时,我们将滑膜控制算法嵌入到离散模型中,以观察其在<span class="_ _0"> </span><span class="ff1">MCU<span class="_"> </span></span>上的实际运行效果。</div><div class="t m0 x1 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">五、仿真结果及分析</div><div class="t m0 x1 h2 y14 ff2 fs0 fc0 sc0 ls0 ws0">经过<span class="_ _8"> </span><span class="ff1">Matlab<span class="_"> </span></span>的仿真<span class="_ _4"></span>和离散<span class="_ _4"></span>模型<span class="_ _4"></span>的<span class="_ _0"> </span><span class="ff1">MCU<span class="_"> </span></span>模拟<span class="_ _4"></span>运行,<span class="_ _4"></span>我们<span class="_ _4"></span>发现<span class="_ _4"></span>系统<span class="_ _4"></span>的响应<span class="_ _4"></span>速度<span class="_ _4"></span>较快<span class="_ _4"></span>,且误<span class="_ _4"></span>差</div><div class="t m0 x1 h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">较小。<span class="_ _7"></span>经<span class="_ _0"> </span><span class="ff1">mcu<span class="_"> </span></span>实跑后,<span class="_ _7"></span>效果较理想,<span class="_ _7"></span>证明了滑膜控制算法在<span class="_ _0"> </span><span class="ff1">PMSM<span class="_ _0"> </span></span>无刷电机控制中的有效</div><div class="t m0 x1 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">性。<span class="_ _4"></span>然而<span class="_ _4"></span>,在<span class="_ _4"></span>仿真<span class="_ _4"></span>图中<span class="_ _4"></span>,我<span class="_ _4"></span>们注<span class="_ _4"></span>意到<span class="_ _4"></span>角度<span class="_ _4"></span>存在<span class="_ _4"></span>一定<span class="_ _4"></span>的误<span class="_ _4"></span>差,<span class="_ _4"></span>这主<span class="_ _4"></span>要是<span class="_ _4"></span>由于<span class="_ _4"></span>突加<span class="_ _4"></span>负载<span class="_ _4"></span>引起<span class="_ _4"></span>的。</div><div class="t m0 x1 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">为了进一步优化系统性能,我们可以在<span class="_ _0"> </span><span class="ff1">Matlab<span class="_ _0"> </span></span>中细调相关参数。</div><div class="t m0 x1 h2 y18 ff2 fs0 fc0 sc0 ls0 ws0">六、结论</div><div class="t m0 x1 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">本文通过<span class="_ _0"> </span><span class="ff1">Matlab<span class="_ _0"> </span></span>对<span class="_ _0"> </span><span class="ff1">PMSM<span class="_ _0"> </span></span>无刷电机的滑膜控制算法进行了仿真,<span class="_ _5"></span>并模拟了其在离散模型下</div><div class="t m0 x1 h2 y1a ff2 fs0 fc0 sc0 ls0 ws0">的<span class="_ _0"> </span><span class="ff1">MCU<span class="_"> </span></span>运行情况。<span class="_ _9"></span>结果表明,<span class="_ _9"></span>滑膜控制算法在<span class="_ _0"> </span><span class="ff1">PMSM<span class="_"> </span></span>无刷电机控制中具有良好的性能,<span class="_ _9"></span>能</div><div class="t m0 x1 h2 y1b ff2 fs0 fc0 sc0 ls0 ws0">够有效减小转矩脉动,<span class="_ _9"></span>提高电机运行效率。<span class="_ _9"></span>然而,<span class="_ _9"></span>仿真图中存在的角度误差问题仍需进一步</div><div class="t m0 x1 h2 y1c ff2 fs0 fc0 sc0 ls0 ws0">研究和优化。<span class="_ _5"></span>未来工作可以集中在如何更好地处理突加负载引起的角度误差上,<span class="_ _a"></span>以提高系统</div><div class="t m0 x1 h2 y1d ff2 fs0 fc0 sc0 ls0 ws0">的稳定性和精度。</div><div class="t m0 x1 h2 y1e ff2 fs0 fc0 sc0 ls0 ws0">七、代码及参数调整(如需提供)</div></div><div class="pi" data-data='{"ctm":[1.611830,0.000000,0.000000,1.611830,0.000000,0.000000]}'></div></div>