TLE9879-AngleFoc

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cross mob
A-maX
Level 1
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First comment on blog 10 replies posted 5 questions asked

Hello,

     电机强拖启动,电流波形带有很多杂波,理想应该是正弦波,是修改AngleFoc这个角度补偿来调整吗?是否有相关公式或者方法来调整?谢谢。

AmaX_0-1681205518911.png

 

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1 Solution
LinGuohui
Moderator
Moderator
Moderator
500 replies posted 50 likes received 250 solutions authored

你用的硬件是EVK还是自己的板子,软件使用的哪个例程?

是的,理想的应该是正弦波,从你的图像来看,可能是硬件问题。比如电源纹波,MOS开关过程中的尖峰等。

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2 Replies
LinGuohui
Moderator
Moderator
Moderator
500 replies posted 50 likes received 250 solutions authored

你用的硬件是EVK还是自己的板子,软件使用的哪个例程?

是的,理想的应该是正弦波,从你的图像来看,可能是硬件问题。比如电源纹波,MOS开关过程中的尖峰等。

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A-maX
Level 1
Level 1
Distributor - Avnet(GC)
First comment on blog 10 replies posted 5 questions asked

Hello,目前用的是自己的板子,例程是经过很多次修改的Sensorless FOC,电源是12V系统,降低电源电压发现波形有好转。

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