![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)
上QQ阅读APP看本书,新人免费读10天
设备和账号都新为新人
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/2_01.jpg?sign=1739613047-qAJlAYDYE3lkTVj3xcYJOElXcAf6dLYK-0-b80455f73824659471354e054af777ca)
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=1739613047-7YvudMDFZTcPeKbtYN9Vp8rB4gm9mgX9-0-06ec51a0800b793b41ef9684317fd709)
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=1739613047-vwELvFWKb9Ryv0x8Qu3YA8gAvgIPaKw9-0-4843684e752322ac6d5a7759ea21499f)
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=1739613047-qYkNOV5AiQxbGUfPYEXjfZl9oC2rUq7E-0-37d7e7a21869b4bca7a31639c32f4d73)
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=1739613047-6pZ6pTJiVC3AzlTubLiNcnWPOarU2qwL-0-79a67721ea6cd6ea524196436b0709c9)
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=1739613047-ghxn14TVwDUU1BaYC9g0x9LOa6X8HpKi-0-9800a0858838a31d3b31beabd7973503)
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=1739613047-WHKKCsLTWajcb6PpNI7XrL6O3xQCVUER-0-a5b17b601ab47b1d3d319730785fc0ea)
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=1739613047-sCmv2R7BB6TZAs4HdgTUv3XKWdLJ4Nts-0-85970eb4d4a82da5bf94cea812887035)
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=1739613047-xgZH0d5kAxLjbBjkbApbNTXGcZebQ5dM-0-fb9f1d3795db0432f3d1b44ddcf8bec9)
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=1739613047-EOdmQhK42DAy7Ylb0bf6n16c5OAp1LQq-0-102c20a7006c5effb99ebd6083f641dc)
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=1739613047-bJoZdOYvjD1qHAbJo1cx5mSTt4tbxY1P-0-f4c7a9f1ac0d1f2dd905d35058f743ac)
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=1739613047-eVdGqVKT42kawAd9A7gW21X6GG66i5lT-0-0fac8ed62c1ad0f66569a49f456d8ed1)
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=1739613047-wbvYZ748a6bpEOyGV8BnPCAXrUmkSaUD-0-36ff2fe1523e8b97de1790fdb84c729c)
图9-3 电容工作过程分析
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/8_02.jpg?sign=1739613047-WzQym6qINxZWCZoHb3D4pUpCaHRn8LHc-0-3c99564d7a19eeb45f0e85b319794c3b)
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=1739613047-DdLHarEM1Dzm2GgEJ9uWMxgQt1XA2i0h-0-7d0c3fb353ad34c9d48cc9ab8c239278)
图C-2 PCB图
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/10_01.jpg?sign=1739613047-JfRo1Psy4Mo3jhakXDK9quYO0LU6ZAnc-0-193330ed7f5e899d9faac36d4a49ff72)
图D-2 PCB图
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/11_01.jpg?sign=1739613047-HfYDwgiofwQuzATZIep9qQ6jJiqcW9cn-0-9f7f6e29ae3793c3db3926d48b42708d)
图E-3 PCB图
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/12_01.jpg?sign=1739613047-8FOErLltU6CPYfyKGTUsG3gIC2ptsMco-0-d821bece1f0f6a1420df57aa704fa743)
图F-7 PCB图