Electrical transmission or interconnection systems – Plural supply circuits or sources – Load current control
Reexamination Certificate
2009-07-07
2011-12-27
Fureman, Jared (Department: 2836)
Electrical transmission or interconnection systems
Plural supply circuits or sources
Load current control
C307S082000
Reexamination Certificate
active
08084884
ABSTRACT:
Aspects of the invention pertain to optimization of voltage converter efficiency for all load conditions. A signal conditioning circuit is electrically connected to a number of buck converter modules that supply power to different loads. Each module includes a voltage regulator module, which issues a signal that is proportional for its respective load current. The signal conditioning circuit integrates and averages the signals from each voltage regulator module to produce a conditioned voltage signal. The conditioned signal drives a controller, which in turn provides control information to a power conversion circuit. Operation of the signal conditioning circuit cause the controller and power conversion circuit to adapt the driver voltage of the buck converter modules, which improves and optimizes efficiency for all loads.
REFERENCES:
patent: 4713742 (1987-12-01), Parsley
patent: 6670794 (2003-12-01), Wang et al.
patent: 6836100 (2004-12-01), Egan et al.
patent: 7092265 (2006-08-01), Kernahan
patent: 7385377 (2008-06-01), Pisasale et al.
patent: 7471051 (2008-12-01), Wacknov et al.
patent: 2008/0278131 (2008-11-01), Park et al.
Huang et al., A Scalable Multiphase Buck Converter with Average Current Share Bus, 2003, pp. 1-7.
CHiL Seimconductor, CHL8316 Preliminary Product Brief, Rev. 0.30, Oct. 7, 2008, pp. 1-4.
Herbert, Multiphase Buck Converter vs. Switched Current Power Converter, Mar. 13, 2006, 19 pages.
Nagaraja et al., Design and Analysis of Four-Phase Synchronous Buck Converter for VRM Applications, IEEE, Dec. 20-22, 2004, pp. 575-580.
intersil® ISL6535, Data Sheet, May 5, 2008, 14 pages.
Primarion PX3538, Product Brief, Sep. 1, 2006, 2 pages.
Primarion PX3538, Datasheet, Dec. 29, 2006, 26 pages.
intersil® PX3511D, Data Sheet, Feb. 26, 2007, 10 pages.
CHiL Semiconductor, CHL8318 Preliminary Product Brief, Rev. 0.30, Oct. 7, 2008, 5 pages.
Lakshmikanthan Srikanth
Lipiansky Eduardo M.
Amrany Adi
Fureman Jared
Google Inc.
Lerner David Littenberg Krumholz & Mentlik LLP
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