电机运行后噪音太大，怎样处理？

<p style=";margin-top:6px;margin-bottom:0;text-indent:0in;text-align:left;direction:ltr;unicode-bidi:embed"><span style="font-size:24px;font-family:Calibri;color:black">1</span><span style="font-size: 24px;font-family:华文楷体;color:black">）</span><span style="font-size: 24px;font-family:华文楷体;color:black">尝试减小</span><span style="font-size: 24px;font-family:Calibri;color:black">P4.53[</span><span style="font-size:24px;font-family:华文楷体;color:black">电</span><span style="font-size:24px;font-family:华文楷体;color:black">流环相应</span><span style="font-size:24px;font-family:华文楷体;color:black">微调</span><span style="font-size:24px;font-family:Calibri;color:black">];</span></p><p style=";margin-top:6px;margin-bottom:0;text-indent:0in;text-align:left;direction:ltr;unicode-bidi:embed"><span style="font-size:24px;font-family:华文楷体;color:black">（</span><span style="font-size: 24px;font-family:Calibri;color:black">2</span><span style="font-size: 24px;font-family:华文楷体;color:black">）</span><span style="font-size: 24px;font-family:华文楷体;color:black">尝试增大</span><span style="font-size: 24px;font-family:Calibri;color:black">P2.04[</span><span style="font-size:24px;font-family:华文楷体;color:black">第</span><span style="font-size:24px;font-family:Calibri;color:black">1</span><span style="font-size:24px;font-family:华文楷体;color:black">转矩滤波器</span><span style="font-size:24px;font-family:Calibri;color:black">]</span><span style="font-size:24px;font-family:华文楷体;color:black">。</span></p><p style=";margin-top:6px;margin-bottom:0;text-indent:0in;text-align:left;direction:ltr;unicode-bidi:embed"><span style="font-size:24px;font-family:华文楷体;color:black">（</span><span style="font-size: 24px;font-family:Calibri;color:black">3</span><span style="font-size: 24px;font-family:华文楷体;color:black">）</span><span style="font-size: 24px;font-family:华文楷体;color:black">编码器分辨率过低（低速时噪音会较大</span><span style="font-size:24px;font-family:华文楷体;color:black">），尝试减小</span><span style="font-size:24px;font-family:Calibri;color:black">P2.03[</span><span style="font-size:24px;font-family:华文楷体;color:black">第</span><span style="font-size:24px;font-family:Calibri;color:black">1</span><span style="font-size:24px;font-family:华文楷体;color:black">速度检测滤波器</span><span style="font-size:24px;font-family:Calibri;color:black">];</span></p><p style=";margin-top:6px;margin-bottom:0;text-indent:0in;text-align:left;direction:ltr;unicode-bidi:embed"><span style="font-size:24px;font-family:华文楷体;color:black">（</span><span style="font-size: 24px;font-family:Calibri;color:black">4</span><span style="font-size: 24px;font-family:华文楷体;color:black">）</span><span style="font-size: 24px;font-family:华文楷体;color:black">尝试降低刚性或位置、速度增益</span><span style="font-size:24px;font-family:华文楷体;color:black">。</span></p><p><br/></p>