- 电机控制系统电流传感与脉冲宽度调制技术
- 申永鹏
- 263字
- 2025-02-17 18:24:10
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图1-8 V0(000)作用时续流回路
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图1-10 复合电流检测系统结构及电流路径
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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
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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
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图2-9 电压矢量V1(100)和V2(110)作用时的电流路径
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图5-11 Tspl3和Tspl4随m变化时的变化趋势
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图5-13 THD、调制度和Tmin之间的关系
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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
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图7-26 电机转速和转矩响应曲线
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图7-27 电机定子三相电流波形
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图8-9 重构电流与实测电流
(a、c、e为CSVPWM;b、d、f为传统SVPWM)
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图8-12 电流突变时重构电流与实测电流
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图9-3 电容工作过程分析
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图A-3 各时刻单相磁动势与三相磁动势
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图C-2 PCB图
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图D-2 PCB图
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图E-3 PCB图
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图F-7 PCB图