Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Running-speed control
Reexamination Certificate
2008-04-01
2008-04-01
Donovan, Lincoln (Department: 2837)
Electricity: motive power systems
Plural, diverse or diversely controlled electric motors
Running-speed control
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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Johansson Gunnar
Kling Sören
ABB AB
Donovan Lincoln
Franklin Eric J.
Glass Erick
Venable LLP
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