Device and method to monitor an apparatus

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Running-speed control

Reexamination Certificate

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Details

C318S110000, C318S111000, C318S112000, C318S113000

Reexamination Certificate

active

10547289

ABSTRACT:
An apparatus for monitoring and control of one or more electric motors, including a motor controller, equipped with a soft starter. The soft starter includes memory for storing operations and event data, as well as a human-machine interface for making the event information available for display and/or analysis. A method to monitor and diagnose a condition of an electric motor controlled by a motor controller equipped with a soft starter including a human-machine interface. A computer program for carrying out the method.

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patent: 5714852 (1998-02-01), Enderich
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patent: 6918307 (2005-07-01), Ohlsson et al.
patent: 2002/0117986 (2002-08-01), Becerra et al.
patent: 2005/0043922 (2005-02-01), Weidl et al.
patent: 2005/0187738 (2005-08-01), Zuzuly et al.
patent: 1037373 (2000-09-01), None

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