<div class="document"> <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;">* 1、项目功能介绍</h3> <p> </p> <h3>功能特性：</h3> <p><strong>电机控制算法</strong>：</p> <p>实现了基于磁场定向控制（FOC）的矢量控制策略，以获得平滑的转速和扭矩调节。</p> <p>支持多种控制模式，如速度控制、位置控制和电流控制，满足不同应用场景需求。</p> <p><strong>调试与监控</strong>：</p> <p>配有SWD接口，方便软件调试和固件升级。引出两个串口供调试或连接总线式编码器。</p> <p>为PWM输出和栅极驱动的PWM输出，运放的采样输出配备了测试针，方便放置示波器</p> <p>探头或者逻辑分析仪探头，为开发调制带来很多便利，同时利于初学者深入理解波形和</p> <p>信号背后的控制逻辑。</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;">*2、项目属性</h3> <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;">首次公开，完全原创。</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;">*4、硬件部分</h3> <hr class="horizontal-splitline normal-bold-2"> <p><strong>传感器集成</strong>：</p> <p>集成了霍尔效应传感器或编码器接口，用于检测电机的位置和速度，实现闭环控制。</p> <p>采用了TLV9061低侧三电阻运放电流采样和INA240A1线间电流采样两套电流采样方案，</p> <p>可以使开发者深入学习电流采样和重构原理并进行高精度电流采样。</p> <p><strong>驱动电路</strong>：</p> <p>采用高性能MOSFET HXY30N06NF，SLM7888MD栅极驱动芯片组成逆变器，</p> <p>驱动电机绕组。设计有过流保护、欠压锁定等安全机制，确保系统稳定运行。</p> <h3>核心组件：</h3> <p><strong>STM32G474微控制器</strong>：该微控制器以其高性能、高精度的ADC和高速HRTIM输出能力，非常适合于实时电机控制应用。它还具备丰富的外设接口，包括SPI、I2C、USART等，便于与其他传感器或设备通信。</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;">*5、软件部分</h3> <hr class="horizontal-splitline normal-bold-2"> <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;">软件开源于https://github.com/hongkou-chaozi/G474_Motor_Control_HRTIM/tree/master，包括MDK文件，cubeMX芯片配置文件，FOC框架和一个使用示例。</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"> </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;">*6、BOM清单</h3> <hr class="horizontal-splitline normal-bold-2"> <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;">见附件</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;"> </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;">*7、大赛LOGO验证</h3> <hr class="horizontal-splitline normal-bold-2"> <p 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;"><img src="//image.lceda.cn/pullimage/fsnOS9h3aWRZPPdtPpPsDyIsp8qWsFWO4md4bca0.jpeg" alt="" width="1080" height="1920"></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/4em35Gmh9pGnPmQHpBuyfBoWHfmTfJnE2NyXIWeT.jpeg" alt="" width="4624" height="2600"></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;"> </h3> <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;">* 8、演示您的项目并录制成视频上传</h3> <hr class="horizontal-splitline normal-bold-2"> <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;"> </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="font-size: 14px;"><a href="/posts/de460543d4cf4dacb5f0326612455578" target="_blank">前往查看更多详情 ＞</a></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;"> </p> </div>