Electricity: motive power systems – Positional servo systems – Multiple mode systems
Reexamination Certificate
2006-08-29
2006-08-29
Patel, Rajnikant B. (Department: 2838)
Electricity: motive power systems
Positional servo systems
Multiple mode systems
C318S609000, C363S017000, C363S097000
Reexamination Certificate
active
07098622
ABSTRACT:
A power supply programmable for a constant current mode and a constant voltage mode and selectively operable in either mode. Respective circuits associated with each of a constant voltage loop and a constant current loop track a control voltage of the other loop when the other loop is operating closed loop and maintains a control voltage of the open loop at a tracking offset value from the control voltage of the closed loop, allowing the open loop to rapidly assume control of the power supply during a mode transition. The tracking offset value is briefly increased during a mode transition to interrupt oscillation tendencies, resulting in faster mode cross-over and reduced overshoots, while maintaining stability.
REFERENCES:
patent: 4743815 (1988-05-01), Gee et al.
patent: 5719754 (1998-02-01), Fraidlin et al.
patent: RE35806 (1998-05-01), Rossi et al.
patent: 5822198 (1998-10-01), Fraidlin et al.
patent: 6388412 (2002-05-01), Reed et al.
Agilent Technologie,s Inc.
Patel Rajnikant B.
LandOfFree
Programmable power supply with dual mode cross over clamps does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Programmable power supply with dual mode cross over clamps, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Programmable power supply with dual mode cross over clamps will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3661155