If you want something really good consider Mr. Carlin's motor/controller/tachometer which is being sold by SOTA Turntable.
To equal it would probably take years - to better it would be a major accomplishment.
I am using one in a LENCO arrangement and it gives me great musical pleasure.
To equal it would probably take years - to better it would be a major accomplishment.
I am using one in a LENCO arrangement and it gives me great musical pleasure.
Here:- https://sotaturntables.com/product-category/eclipse-series/
I would have posted it earlier except that this is a 'diy' forum and I wasn't sure how appropriate it was
I would have posted it earlier except that this is a 'diy' forum and I wasn't sure how appropriate it was
Not sure about cogging, but adjusting the field current of a synchronous machine only changes the power factor and not torque/speed of the motor. Besides, having it at a wrong value could lead to issues with efficiency.
https://mechtex.com/blog/understanding-the-v-curve-of-synchronous-motor