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E-Bike Controller

E-Bike Controller. NM01 ZCZOU. 内容安排. E-Bike Controller 的原理; E-Bike Controller 硬件实现; E-Bike Controller 软件实现; E-Bike Controller 其它主流方案 Design E-Bike Controller 注意事项; F&Q. E-Bike Controller 的原理. U 0. H1. V1. V3. V5. 驱动电路. A. C. H2. B. H3. B1. V2. V4. V6. B2. H1. B3.

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E-Bike Controller

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  1. E-Bike Controller NM01 ZCZOU

  2. 内容安排 • E-Bike Controller 的原理; • E-Bike Controller 硬件实现; • E-Bike Controller 软件实现; • E-Bike Controller其它主流方案 • Design E-Bike Controller 注意事项; • F&Q

  3. E-Bike Controller 的原理 U0 H1 V1 V3 V5 驱动电路 A C H2 B H3 B1 V2 V4 V6 B2 H1 B3 H2 H3

  4. N N N N S S S S E-Bike 无刷电机工作原理 A—A’ A A B’ C’ B’ C’  t B—B’  t C C—C’ C B B A’ A’ a) b) 120O 240O 360O 480O  t TM A A 恒定电流下的单相转矩 B’ C’ B’ C’  t TM C C B A相 B相 C相 B A’ A’ c) d)  t 三相直流无刷电动机半控电路转矩

  5. 无刷电机控制时序(120°)

  6. 无刷电机控制时序(60°)

  7. E-Bike Controller 的所有信号

  8. W79E82X E-bike 框图 定速&刹车信号 W79E82X 状态显示 Hall 电池 M PWM 电机驱动 电源管理 ADC 过流监测和保护 助力

  9. 驱动的实现 • 专用芯片 :Intersil的HIP4308

  10. 驱动的实现 • 专用芯片 如:IR2103

  11. 驱动的实现 • 分立器件的

  12. 控制环和软件控制方式 • 反馈量:电流是。 • 控制目标:正常平稳运转,电流 I<定值 • 可以使用开环控制、PI控制、PID控制,模糊控制。 控制量 W79E82X Hall M PWM 电机驱动 反馈量 ADC 过流监测和保护

  13. 软件流程

  14. 注意事项 1、LED 指示尽量PWM 引脚; 2、P12 & P13 要接上拉电阻; ETC

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