![电机控制系统电流传感与脉冲宽度调制技术](https://wfqqreader-1252317822.image.myqcloud.com/cover/183/48213183/b_48213183.jpg)
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![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/2_01.jpg?sign=1738977631-sBINSQ5U0pOBJrpPjOH2ytclMUCnL2oM-0-31c985331ddd2da4aea0749018883122)
图1-8 V0(000)作用时续流回路
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/2_02.jpg?sign=1738977631-3vOZJkEuX3IacwTKiqEKsc83Enq3v6ws-0-c0592f051c0ffb2947054fa9b5a98047)
图1-10 复合电流检测系统结构及电流路径
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/2_03.jpg?sign=1738977631-gxoVZgtGEdOBTmUr3LqJEIPLl5manZEp-0-b6c241f5dcd02a8b264f25e1ce9cda6e)
图1-14 中间桥臂耦合单霍尔/磁通门电流检测电路及电流路径
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/3_01.jpg?sign=1738977631-Os0rMDyMBijtK2sBtBc3Ng4mOjtcyR6V-0-effdde4dd04c895b5926bc67c8ea4f88)
图1-16 上下桥臂耦合单霍尔/磁通门电流检测电路及电流路径
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/3_02.jpg?sign=1738977631-JWP7Xcw0WeqlGqzO0a7nD0TAAMfou5r5-0-24f4dabe43deeb0d52f153f4daf0d697)
图2-9 电压矢量V1(100)和V2(110)作用时的电流路径
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/3_03.jpg?sign=1738977631-FCBkxeD3QlkoRrHeuNRaIWXkJ3DXBuvN-0-05f673a2475b3efa40eb7f8d458148fb)
图5-11 Tspl3和Tspl4随m变化时的变化趋势
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/4_01.jpg?sign=1738977631-EGV6QHJ6M1KmDqERLeXylLRECqGzl8Oi-0-9cd62fac21e1e486975fd302d90ac295)
图5-13 THD、调制度和Tmin之间的关系
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/4_02.jpg?sign=1738977631-7RsbmCZ0484O5jroQCPGiwwqrxftrUiM-0-b55e9a6f8543bb3d77ce01b281d526af)
图6-2 直流母线单电流传感器电流采样系统的误差扩大效应
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/5_01.jpg?sign=1738977631-lTdV6PA6LdBkoZnlkCUgGvmRKXFubFMN-0-0cf4a16af324b793ecd4a2a55b0e4bd5)
图7-26 电机转速和转矩响应曲线
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/5_02.jpg?sign=1738977631-yw7gLvCrPo9Rag5qB23vtgM8jAQgUPro-0-8c03f6577ed054d50db471b65e20aa70)
图7-27 电机定子三相电流波形
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/6_01.jpg?sign=1738977631-20wdv0DHa8W9WhtnCS6XcCkeWotFK9iH-0-e7d8e6941d3ad678c353e3805f3370a0)
图8-9 重构电流与实测电流
(a、c、e为CSVPWM;b、d、f为传统SVPWM)
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/7_01.jpg?sign=1738977631-mMg4XmdnlDAnZYIGUiJc6n1aPj82td13-0-286a0eb5420463da85d8b4cd8eece9d8)
图8-12 电流突变时重构电流与实测电流
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/8_01.jpg?sign=1738977631-lIJxsCl7fcJvjyHoUyWIh0l8zpS6oyQ6-0-adb82af149299da8b286e5005cff047f)
图9-3 电容工作过程分析
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/8_02.jpg?sign=1738977631-2Rw9icIgcRGsmx9spVYnPydVC0pHTLDE-0-91786329f84a4195d5d996e5d378d84b)
图A-3 各时刻单相磁动势与三相磁动势
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/9_01.jpg?sign=1738977631-e1cwlfS6MC9QFMlde0o5npdxFWZdm4lz-0-ca59bd0b9f8dd55ad655873dc0edcad2)
图C-2 PCB图
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/10_01.jpg?sign=1738977631-ShrCLxz5J2I80daQuOrn3olH8Aec36g1-0-d7a56d8422645340c4a3b9260081056a)
图D-2 PCB图
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/11_01.jpg?sign=1738977631-AxxvKtE3YjSfhODkI4zSraQpFtkhCfVx-0-442615c0f2deed974f3b24628e52ac9f)
图E-3 PCB图
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/12_01.jpg?sign=1738977631-gXF9QWYtvhx1mIavUe51sudmWcO053bN-0-d2bb306352ace7cbcaa1e7c5b4159c66)
图F-7 PCB图