Power system with power converters having an adaptive controller
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United States of America Patent
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Feb 15, 2011
Grant Date -
Jul 1, 2010
app pub date -
Mar 3, 2010
filing date -
Dec 1, 2006
priority date (Note) -
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Abstract
A power system having a power converter with an adaptive controller. The power system is coupled to a load and includes a power system controller that receives a signal indicating a system operational state of the load and selects a power converter operational state as a function thereof. The power system also includes a power converter with a power switch that conducts for a duty cycle to provide a regulated output characteristic at an output thereof. The power converter also includes a controller that receives a command from the power system controller to enter the power converter operational state and provides a signal to control the duty cycle of the power switch as a function of the output characteristic and in accordance with the command, thereby regulating an internal operating characteristic of the power converter to improve an operating efficiency thereof as a function of the system operational state.
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