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BLDC有感无刷电机
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成熟方案
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Origin:
2019.03.12
方案介绍
● MCU:HK32F103R8T6C
● 工作频率 72MHz,128KB FLASH,20KB SRAM
● 外部供电220V, MCU供电3.3V
● 超宽范围输入电压,自适应8-70V,DC输入
● 采用先进的空间矢量控制算法(FOC)
● 采用180°正弦波驱动方式
● 效率高,耗电低,噪音小,寿命长
● 主要利用MCU的高级定时器的互补PWM输出,并带有死区控制,应用比较中断实现位置控制,并利用高精度的12位ADC转换结合PID算法来实现转速控制。
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