32x32mm极限尺寸一体式FOC驱动器

<h1>&nbsp;</h1> <h1>硬件重构中, 敬请期待</h1> <h1><strong>代码整理中, 敬请期待</strong></h1> <p>自己搓的代码还有不足, 羞于示人, 这里给出一份测试用代码</p> <p>移植自dgm: https://gitee.com/STM32G474RET6/dgm_for_comet_l4</p> <p>&nbsp;</p> <div><img src="//image.lceda.cn/pullimage/XnGSc0ElQUpkrsNK78MMNa80XBbzxAgDrOVaEgXZ.png" alt="XnGSc0ElQUpkrsNK78MMNa80XBbzxAgDrOVaEgXZ.png" /></div> <div><img src="//image.lceda.cn/pullimage/oF0ml1zRk1JxcbnFLVCrGvU7Bl8AqHBrBr2rOMbh.png" alt="oF0ml1zRk1JxcbnFLVCrGvU7Bl8AqHBrBr2rOMbh.png" /></div> <h1>一、日志</h1> <p>略</p> <h1>二、原理图</h1> <p>&nbsp;</p> <h2>1、电源输入</h2> <p>&nbsp;</p> <p>较大大容量的1206封装MLCC用作滤波和储能</p> <p>&nbsp;</p> <div>&nbsp;</div> <div><img src="//image.lceda.cn/pullimage/WAOMGq6J04f4RFkSNLZ5IGfZGaRHvEZQCngaNfSX.png" alt="WAOMGq6J04f4RFkSNLZ5IGfZGaRHvEZQCngaNfSX.png" /></div> <div>&nbsp;</div> <h2>2、逆变电路和电流采样电路</h2> <p>&nbsp;</p> <div><img src="//image.lceda.cn/pullimage/voz03duYnDNHXfepaNwftktSKd3qZdnu0DROoH5U.png" alt="voz03duYnDNHXfepaNwftktSKd3qZdnu0DROoH5U.png" /></div> <div>&nbsp;</div> <h2>3、LDO降压电路</h2> <div>&nbsp;</div> <div>系统供电</div> <div>&nbsp;</div> <div><img src="//image.lceda.cn/pullimage/4Z2hVPja5Ooot0HXYYw50WO2fKXrChxx8nDsTj1r.png" alt="4Z2hVPja5Ooot0HXYYw50WO2fKXrChxx8nDsTj1r.png" /></div> <div>&nbsp;</div> <h2>4、buck降压电路</h2> <div>&nbsp;</div> <div>最大40V输入</div> <div>&nbsp;</div> <div><img src="//image.lceda.cn/pullimage/3wERTqCsnC11dlCvVDFhGGY4D9a2eCdunPLAjrW5.png" alt="3wERTqCsnC11dlCvVDFhGGY4D9a2eCdunPLAjrW5.png" /></div> <div>&nbsp;</div> <div> <h2>5、boost升压电路</h2> <div>&nbsp;</div> </div> <div>为栅极驱动供电，调节fb电阻可适配更多类型的MOSFET</div> <div>&nbsp;</div> <div><img src="//image.lceda.cn/pullimage/Q7jnuGjKADwG8EA7IVu7QaTPA1t2kgWjXOeIdnvv.png" alt="Q7jnuGjKADwG8EA7IVu7QaTPA1t2kgWjXOeIdnvv.png" /></div> <div>&nbsp;</div> <h2>6、系统指示灯</h2> <div>&nbsp;</div> <div>含一枚电源指示灯和一枚用户可编程指示灯</div> <div>&nbsp;</div> <div><img src="//image.lceda.cn/pullimage/zTYHhXQnVrVgP8gDDPDGBrRzRMRh0u4rHiJpW4J0.png" alt="zTYHhXQnVrVgP8gDDPDGBrRzRMRh0u4rHiJpW4J0.png" /></div> <div>&nbsp;</div> <h2>7、电压跟随器</h2> <div>&nbsp;</div> <div>提供稳定的运放偏置电压</div> <div>&nbsp;</div> <div><img src="//image.lceda.cn/pullimage/Vj111L9fJpe7lzvV4pXAN3lin3XrPtLrZWEOmQ3s.png" alt="Vj111L9fJpe7lzvV4pXAN3lin3XrPtLrZWEOmQ3s.png" /></div> <div>&nbsp;</div> <h2>8、RS485收发器</h2> <div>&nbsp;</div> <div>与控制器通讯的接口</div> <div>&nbsp;</div> <div><img src="//image.lceda.cn/pullimage/KKHM3ftvBz9vvYGqOEgprJCxl5BZpM9Z16HABDpg.png" alt="KKHM3ftvBz9vvYGqOEgprJCxl5BZpM9Z16HABDpg.png" /></div> <div>&nbsp;</div> <div> <h2>9、MCU最小系统</h2> <p>&nbsp;</p> <p>有源晶振更加可靠</p> </div> <div>&nbsp;</div> <div><img src="//image.lceda.cn/pullimage/6KvSujiM3rm7xeMmwhjOqWGJfa61UAr7QbIZEoZ0.png" alt="6KvSujiM3rm7xeMmwhjOqWGJfa61UAr7QbIZEoZ0.png" /></div> <div>&nbsp;</div> <div> <h2>10、母线电压采样</h2> </div> <div>&nbsp;</div> <div><img src="//image.lceda.cn/pullimage/QSVxmrzsltc81v8qgZdrmb0IeDypObWfFzSZEOmw.png" alt="QSVxmrzsltc81v8qgZdrmb0IeDypObWfFzSZEOmw.png" /></div> <div>&nbsp;</div> <div> <h2>11、MOSFET温度采样</h2> <p>&nbsp;</p> <p>软件防止MOSFET过温</p> </div> <div>&nbsp;</div> <div><img src="//image.lceda.cn/pullimage/T9GSjHVFnImkS9Es3ykTukgubcyR0QIRS9irbFv9.png" alt="T9GSjHVFnImkS9Es3ykTukgubcyR0QIRS9irbFv9.png" /></div> <div>&nbsp;</div> <div> <h2>12、NOR FALSH</h2> <p>&nbsp;</p> <p>用于储存参数</p> </div> <div>&nbsp;</div> <div><img src="//image.lceda.cn/pullimage/sTik3zA0WzsOkjyInZja3Ad5HYkLj8WtjNy13LTO.png" alt="sTik3zA0WzsOkjyInZja3Ad5HYkLj8WtjNy13LTO.png" /></div> <div>&nbsp;</div> <div> <h2>13、磁编码器芯片</h2> <p>&nbsp;</p> <p>获取电机转子机械角度</p> </div> <div>&nbsp;</div> <div><img src="//image.lceda.cn/pullimage/pixZ5HSJ9ppWUjXEKXpOkczNWXk2UD1FymS5YcHY.png" alt="pixZ5HSJ9ppWUjXEKXpOkczNWXk2UD1FymS5YcHY.png" /></div> <div>&nbsp;</div> <div> <h2>14、串口</h2> <p>&nbsp;</p> <p>调试用</p> </div> <div>&nbsp;</div> <div><img src="//image.lceda.cn/pullimage/7ZxGadiGAd8Ojge02PAKRxKUHaecApzTXPOmbbzc.png" alt="7ZxGadiGAd8Ojge02PAKRxKUHaecApzTXPOmbbzc.png" /></div> <div>&nbsp;</div> <div> <h2>15、SWD接口</h2> <p>&nbsp;</p> <p>调试用</p> </div> <div>&nbsp;</div> <div><img src="//image.lceda.cn/pullimage/GmmsezmN5gNBZMKLoX4qh0pZvDWwh36noDrb0KRa.png" alt="GmmsezmN5gNBZMKLoX4qh0pZvDWwh36noDrb0KRa.png" /></div> <p>&nbsp;</p> <h1>调试记录</h1> <p>&nbsp;</p> <p>1、(2022年12月11日23点47分)STM32L432KCU6能下载程序, 但是无法正常运行</p> <p>操作opention bytes后解决</p> <p>&nbsp;</p> <p><img src="//image.lceda.cn/pullimage/OSvwcetkRZjHK5NeZW5ymSJvIv6xXhrzCwf3P8CW.png" alt="" width="613" height="376" /></p> <h1>修改记录</h1> <p>(2023年4月2日)修改CAN线序同DJI一致</p> <p><img src="//image.lceda.cn/pullimage/hWE4weT5O5Y35G74laVNCge4O7l5wQI88foVtfdQ.png" alt="hWE4weT5O5Y35G74laVNCge4O7l5wQI88foVtfdQ.png" /></p> <p>&nbsp;</p> <div>&nbsp;</div>