Retour+d'information

=For electric motor:= **Speed** measurement by a tachogenerator ("dynamo tachymétrique")   or by tension measurement French article concerning a torquemeter without contact (to avoid carbon production):
 * Torque** measurement by a torquemeter ("couplemètre") or by current measurement

=For pneumatic actuator (main producers: FESTO, SMC, JOUCOMATIC)= Cylinders with displacement encoder Documentation (FESTO)

Rodless cylinder ("les vérins sans tige") which can be made with proximity sensors Documentation (FESTO)

=For position measurement= Documentation (FESTO)

=General sensors= Website (French) http://philippe.berger2.free.fr/automatique/cours/cpt/les_capteurs.htm UTC course MS02: Physical principles of sensors and instrumentation (French) http://www4.utc.fr/~ms02/