diff --git a/Readme/Writerside/c.list b/Readme/Writerside/c.list new file mode 100644 index 0000000..c4c77a2 --- /dev/null +++ b/Readme/Writerside/c.list @@ -0,0 +1,6 @@ + + + + + \ No newline at end of file diff --git a/Readme/Writerside/cfg/buildprofiles.xml b/Readme/Writerside/cfg/buildprofiles.xml new file mode 100644 index 0000000..e0e1a8f --- /dev/null +++ b/Readme/Writerside/cfg/buildprofiles.xml @@ -0,0 +1,12 @@ + + + + + + + true + + + + diff --git a/Readme/Writerside/images/STM32G474-Nucleo.png b/Readme/Writerside/images/STM32G474-Nucleo.png new file mode 100644 index 0000000..9715d82 Binary files /dev/null and b/Readme/Writerside/images/STM32G474-Nucleo.png differ diff --git a/Readme/Writerside/images/TI DRV8301.png b/Readme/Writerside/images/TI DRV8301.png new file mode 100644 index 0000000..c29d322 Binary files /dev/null and b/Readme/Writerside/images/TI DRV8301.png differ diff --git a/Readme/Writerside/images/st cubeMX.png b/Readme/Writerside/images/st cubeMX.png new file mode 100644 index 0000000..08e09be Binary files /dev/null and b/Readme/Writerside/images/st cubeMX.png differ diff --git a/Readme/Writerside/redirection-rules.xml b/Readme/Writerside/redirection-rules.xml new file mode 100644 index 0000000..924edc2 --- /dev/null +++ b/Readme/Writerside/redirection-rules.xml @@ -0,0 +1,73 @@ + + + + + + Created after removal of "How to" from Instance Name + How-to.html + + + Created after removal of "原理图篇" from Instance Name + 原理图篇.html + + + Created after removal of "原理图设计" from Instance Name + 原理图设计.html + + + Created after removal of "性能对比" from Instance Name + 性能与价格对比.html + + + Created after removal of "RK3399原理图设计" from Instance Name + RK3399原理图设计.html + + + Created after removal of "电源系统及推荐上电顺序" from Instance Name + 电源系统及推荐上电顺序.html + + + Created after removal of "DDR控制器" from Instance Name + DDR控制器.html + + + Created after removal of "eMMC控制器" from Instance Name + eMMC控制器.html + + + Created after removal of "原理图文件结构" from Instance Name + 文件结构.html + + + Created after removal of "原理图封装绘制" from Instance Name + 原理图封装绘制.html + + + Created after removal of "原理图DRC检查" from Instance Name + 原理图DRC检查.html + + + Created after removal of "PCB设计" from Instance Name + PCB设计.html + + + Created after removal of "PCB封装库设置" from Instance Name + PCB封装库.html + + + Created after removal of "PCB导入网表" from Instance Name + PCB导入网表.html + + + Created after removal of "《基于Cadance17.4 RK3399原理图PCB设计》" from Instance Name + starter.html + + + Created after removal of "Starter" from Instance Name + topics_starter.html + + \ No newline at end of file diff --git a/Readme/Writerside/topics/Writerside/topics/Writerside_topics_starter.md b/Readme/Writerside/topics/Writerside/topics/Writerside_topics_starter.md new file mode 100644 index 0000000..5d0d360 --- /dev/null +++ b/Readme/Writerside/topics/Writerside/topics/Writerside_topics_starter.md @@ -0,0 +1,92 @@ +# ReadMe + + + +## About this document +此文档将会详细解析软件上各个模块功能,FOC控制原理,硬件电路相关内容。 + +## 第一章 硬件部分(Hardware) +### 使用的硬件设备 +该项目使用 ST公司生产的 STM32G474RE-Nucleo-64 评估板,TI 生产的 BOOSTXL-DRV8301 电机驱动板为主要开发套件。 + +![](STM32G474-Nucleo.png) + +相关资料请访问: +[](https://www.st.com/en/evaluation-tools/nucleo-g474re.html) +(ST的开发板在接口和设计上是深入思考后的产品,在开发中节约了很多时间) + +![](TI DRV8301.png) + +相关资料请访问: +[](https://www.ti.com.cn/tool/cn/BOOSTXL-DRV8301) + +* 由于这是一个前期验证的项目,硬件电路就先使用杜邦线连接了,后期完善后将会重新设计一块PCB。 + +### MCU 管脚分配 + +此项目使用了ST的cubeMX进行硬件上面的管脚分配,cubemx使用起来十分方便,强烈推荐。 + +![stm32cubemx](st cubeMX.png) + +### 接线图与实物图 + + +## 第二章 软件部分 + +### FOC算法(FOC algorithm) + +![FOC计算过程.png](FOC计算过程.png) + +#### clack变换 +![foc控制流程图.png](foc控制流程图.png) + +![电流环.png](电流环.png) + +本项目暂时使用的是SPWM调制的正弦波,想要提高效率请使用SVPWM调制马鞍波形(效率可以提高15%)。 + +![坐标变换.png](坐标变换.png) + +1,把基变换将其正交化为一个直角坐标系,把三相电流波形的相位变化变成二轴坐标系中α和β矢量长短变化。 + +![正弦与余弦.png](正弦与余弦.png) + +2,三角函数投影计算过程 + +![三角函数投影.png](三角函数投影.png) + +三角函数复习: + +![三角函数复习资料.png](三角函数复习资料.png) + +![Clarke变换.png](Clarke变换.png) + +3,Clarke变换写成矩阵形式 + +![Clarke变换写成矩阵形式.png](Clarke变换写成矩阵形式.png) + +4,此为变换后的波形对比图 + +![clarke 变换生成的波形与原波形一致.png](clarke 变换生成的波形与原波形一致.png) + +参考资料: +[](https://zhuanlan.zhihu.com/p/147659820) + +#### Park变换(将变量线性化) + +1,让转子旋转起来! + +![旋转二维坐标系.png](旋转二维坐标系.png) + +![旋转的坐标系映射.png](旋转的坐标系映射.png) + +2,写成矩阵形式: + +![Park变换矩阵描述形式.png](Park变换矩阵描述形式.png) + +3,Park变换前后波形对比,已经可以从设置正弦波变为设置Iq 和 Id了。 + +![Park变换前后波形对比.png](Park变换前后波形对比.png) + +4,Iq代表了期望的力矩输出, Id不需要的,我们希望尽可能把它控制为0。 + diff --git a/Readme/Writerside/v.list b/Readme/Writerside/v.list new file mode 100644 index 0000000..2d12cb3 --- /dev/null +++ b/Readme/Writerside/v.list @@ -0,0 +1,5 @@ + + + + + diff --git a/Readme/Writerside/writerside.cfg b/Readme/Writerside/writerside.cfg new file mode 100644 index 0000000..98e1435 --- /dev/null +++ b/Readme/Writerside/writerside.cfg @@ -0,0 +1,11 @@ + + + + + + + + + + \ No newline at end of file