The monitoring of rotation can involve such sensor types as proximity, photoelectric, resolvers, encoders, and tachometer generators. Most determine direction of rotation, speed, and angular position ...
Read part 1 of this series on rotary sensors in electric vehicles which covers the use of resolvers and encoders. In an electric vehicle, unless the manufacturer has a means to control vibrations ...
To attain accurate positioning, a servo system requires a feedback signal to close its feedback loop. Instruments that typically supply the feedback signal include optical encoders, resolvers, and ...