Electricity: motive power systems – Synchronous motor systems
Reexamination Certificate
2007-11-06
2007-11-06
Duda, Rina (Department: 2837)
Electricity: motive power systems
Synchronous motor systems
C318S705000, C318S066000, C318S041000
Reexamination Certificate
active
10553287
ABSTRACT:
In a control method for a twin synchronization in which two motors for driving two axes (moving elements3) mechanically fastened to each other by a fastening part (a fastening jig6) are synchronously operated, one of the two axes is operated at low speed by a position control and the other axis is allowed to freely run and follow the one axis and a return to the origin is performed. A positional deviation between the one axis and the other axis is measured at an arbitrary pitch. The positional deviation corresponding to a position where the one axis travels is stored in a data base as a function. One position command is directly distributed to the one axis as a main position command and the position command is distributed to the other axis as a position command corrected by using the function stored in the data base to perform an operation.
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Kiyota Naoto
Watanabe Kanji
Watariyou Kazuhiko
Duda Rina
Kabushiki Kaisha Yaskawa Denki
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