Resolver frequnecy

A

Thread Starter

Anonymous

Some resolver use 400Hz, 1Kz, 8Khz...

Are there a relationship with servo bandwidth and resolver frequency?

What is the effect of resolver frequency?
 
High RPM motor needs higher exciter frequency.

For example, 400Hz is good for 1200 RPM motor.
8Khz needs for 40000 RPM motors.
 
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