描述
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<h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">项目介绍</h3>
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<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">本项目为极低成本的51FOC电机解决方案，遥遥领先~。比simpleFOC方案更便宜，成本极低。国产51 单片机驱动。支持电流环，位置环，速度环，支持无感FOC 3000+ rmp高转速。支持高速换向，阻尼旋钮，以及编码器模式等等。</span></p>
<h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">硬件部分</h3>
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<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">主控选用stc8H单片机 ，主频30M ，内部IRC晶振</p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/JOpQRCmk9pLiscMHtVtF7vrUDKmJH7L5ffomJI8N.png" alt="" width="521" height="330"></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">电流环通过采集三项线电流送至MCU进行计算，采用INA240 高边采样，后期可选用国产的TP181A 替代</p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/alzSxfRbScSDaS3UGPgaLtp64A3zpe8zz5JF35mu.png" alt="" width="667" height="452"></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">无刷电机驱动电路，没有使用传统的集成电机驱动芯片，考虑到可以兼容更大功率，不同尺寸的电机方案，因此用Nmos搭建了全桥电路，使用国产EG2134 3路全桥驱动芯片，原理是一样的，如果需要小体积可替换mos ，或者使用DRV8813 L634一类的驱动IC 替代</p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/RxtUBcNoBlZUWktZgYos6v5tPtgH8Ru2SKtte1wM.png" alt="" width="259" height="387">整体供电采用DCDC ，电路，支持30v以内电压输入，5a电流输出能力。型号是SY8205 ,国产 遥遥领先</p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/IzmR9XMHNZVylb2cnOvpjY8PFFOlpoLjKtMuQp6E.png" alt="" width="1053" height="574"></p>
<h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">BOM</h3>
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<p style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/YtEtrOfBIq9iZ1vj5SxCakFNMVKHO9unieyCKriJ.png" alt="" width="312" height="709"></p>
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<p style="line-height: 1.8;">注意电机编码器采用TLE5012 ，后面的话考虑使用串口增加多种传感器选择功能，IIC通信的都可以 </p>
<h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">实物图</h3>
<p><img src="//image.lceda.cn/pullimage/hq2eDmPxJDFNpcQ3n6SicwWaOWBA0kPbcPDaoMi4.png" alt="" width="491" height="328"><img src="//image.lceda.cn/pullimage/TBOPhCwNQD1jx68dOlzWBysByQOzbSrxqyT7YLhU.png" alt="" width="471" height="317"></p>
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<h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">部分功能讲解</h3>
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<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">视频要求：请横屏拍摄，分辨率不低于1280×720，格式Mp4/Mov，单个视频大小限100M内；</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">视频标题：立创电赛：{项目名称}-{视频模块名称}；如立创电赛：《自动驾驶》-团队介绍。</span></p>
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<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="font-size: 14px;">更多详情：<a href="/posts/15a52db9fd7d40c492eb505280278e45" target="_blank">https://diy.szlcsc.com/posts/15a52db9fd7d40c492eb505280278e45</a></span></p>
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