Electricity: motive power systems – Plural – diverse or diversely controlled electric motors
Reexamination Certificate
2008-07-22
2008-07-22
Donovan, Lincoln (Department: 2837)
Electricity: motive power systems
Plural, diverse or diversely controlled electric motors
C318S049000, C318S068000, C318S111000
Reexamination Certificate
active
07402965
ABSTRACT:
A system and method in accordance with the present technique for protecting motor drives from damage due to misconfiguration while coupled to a common DC bus, comprises sensing electrical operating parameters of the motor drives, automatically determining whether each of the drives is actually installed as a common bus leader or a common bus follower, and comparing the actual installation of the motor drives to a respective stored configuration of each of the motor drives as either a common bus leader or a common bus follower.
REFERENCES:
patent: 6142760 (2000-11-01), Niizeki et al.
patent: 6326747 (2001-12-01), Shiba et al.
patent: 6725132 (2004-04-01), Frankel et al.
patent: 7135826 (2006-11-01), Ma et al.
Davis Timothy A.
Oestreich Todd M.
Brandt Michael
Donovan Lincoln
Fletcher Yoder PC
Kuszewski Alexander R.
Rockwell Automation Technologies Inc.
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