Electricity: motive power systems – Induction motor systems – Primary circuit control
Reexamination Certificate
2005-06-10
2010-02-09
Ro, Bentsu (Department: 2837)
Electricity: motive power systems
Induction motor systems
Primary circuit control
C702S056000, C702S182000, C702S183000
Reexamination Certificate
active
07659687
ABSTRACT:
The invention relates to an electric drive (19) provided with a drive regulator (5), an electromotor (9) and a control device (3, 4, 7, 8) which is used to detect and monitor the threshold value of axis-relevant, electrical/mechanical operational state variables, and preventative error diagnosis. The control device (3, 4, 7, 8) comprises an additional monitoring device (6) which can analyze the operational state variables in order to recognize, at an earlier stage, possible deviations from tolerance ranges and to process the analysis results.
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Feistel Christian
Schmitt Alexander
Wahler Matthias
Bosch Rexroth AG
Paul Antony M
Ro Bentsu
Striker Michael J.
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