A method and device for deriving an absolute multiturn rotational angle of a rotating shaft (19), wherein sensors are arranged to sense the absolute rotational angles of wheels (14, 15, 18) or shafts (13, 16, 19) in a power transmission line having an non-integer gear ratio between the wheels/shafts, and wherein the power transmission line includes a gearbox (11) having multiple stages and wherein the rotational angle is sensed on multiple wheels (14, 15, 18) or shafts (13, 16, 19) in different stages, whereby an absolute multiturn rotational angle of the output shaft from the transmission line is derived by sensing the rotational angles of at least three wheels (14, 15, 18) or shafts (13, 16, 19) in different stages, and analyzing the combination of the sensed angles of the wheels or shafts and thereby deriving the absolute multiturn rotational angle based on the rotational angles read by the sensors.
METHOD FOR DERIVING AN ABSOLUTE MULTITURN ROTATIONAL ANGLE OF A ROTATING SHAFT, AND A DEVICE THEREFORE
VERFAHREN ZUR ABLEITUNG EINES ABSOLUTEN MEHRFACHDREHWINKELS MIT EINER DREHWELLE UND VORRICHTUNG DAFÜR
PROCÉDÉ DE DÉRIVATION D'UN ANGLE DE ROTATION MULTITOUR ABSOLU D'UN ARBRE ROTATIF, ET DISPOSITIF POUR CELUI-CI
2017-06-28
Patent
Electronic Resource
English
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge / G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern |
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