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驱动板校准的电机发抖 #6

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chenhuiYu00 opened this issue Oct 10, 2023 · 2 comments
Open

驱动板校准的电机发抖 #6

chenhuiYu00 opened this issue Oct 10, 2023 · 2 comments

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@chenhuiYu00
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驱动板校准的时候缓慢转了一会然后开始一卡一卡,之后发出开机的蜂鸣。当给电压指令后电机不旋转也是发抖一卡一卡,还发热。请问这个是什么问题?

@Skythinker616
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可以检查一下硬件是否有虚焊问题导致驱动信号缺相,可以通过测量PWM引脚和输出引脚的波形进行判断

@chenhuiYu00
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chenhuiYu00 commented Oct 21, 2023

可以检查一下硬件是否有虚焊问题导致驱动信号缺相,可以通过测量PWM引脚和输出引脚的波形进行判断

我检查了硬件的虚焊,并用开环算法驱动电机按一定速度旋转,电机此时会正常旋转但会伴随着抖动(类似于高频振动),同时驱动板在烧录本仓库固件后在校准方面可以正逆旋转但计算的极对数不正确,其余表现和议题中描述的问题一样。
我无法确定抖动是否是硬件上的原因,我焊接了四块驱动板都表现为该现象,请问我还可以排查什么方面的问题?

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