Want to measure the current speed of BLDC motor

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muniasamy

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Motor control

hi,

I want to measure the current speed of BLDC motor .In Driver circuit one I/O pin is avaliable Known as SPEED OUT how to measure the speed without any instrument?
 

Motor control

you can only measure motor speed with

resolver
encoder

some sort of hall effect device
 

Re: Motor control

eem2am said:
you can only measure motor speed with

resolver
encoder

some sort of hall effect device
Click to expand...

thanks for your reply .

In my sysytem Encoder is avaliable but there is no digital meter ,. so i can measure from CRO ?
 

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