H - Electricity – 01 – H
Patent
H - Electricity
01
H
H01H 9/54 (2006.01) G05F 1/147 (2006.01) H01H 9/00 (2006.01) H01H 63/00 (2006.01)
Patent
CA 2134682
A step switch for step transformers has a motor drive with a driving unit and an information unit. Whereas the driving unit contains in a manner known per se the driving motor and its con- trol that actuates it depending on the direction of the rotation, the information unit contains, according to the invention, the follow- ing means: a sensor for detecting the absolute value of the instant position of the step switch; non-volatile storage means for the step position; non-volatile storage means for the position of the step switch within a step position range; means for recognizing an end position of the step switch; programmable means for storing spe- cific step switch data; serial data processing electronic means; electronic means for controlling and monitoring the switching pro- cess and an electric connection with the regulator and other dis- play, operation and control means that consists of a single serial data line.
Dohnal Dieter
Okanik Peter
Stadelmayer Manfred
Maschinenfabrik Reinhausen Gmbh
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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