There are two main ways to monitor absolute shaft position encoders and resolvers Resolvers are the older technology but their ruggedness allows them to survive where other devices could not Encoders being inherently digital have become the method Learn more

Agilent Technologies' Educators' CornerOne-stop education resource for college and university engineering educators and researchers looking to enhance their higher education curriculum and research capabilities; source of electrical engineering Learn more

High-performance optical encoders convert mechanical rotary motion in motors shafts and conveyors into electrical signals that are monitored by computers When they operate in noisy industrial environments their electronics are susceptible to Learn more