Sensorless current-mode control of a digital dead-beat DC-DC converter

作者: A. Kelly , K. Rinne

DOI: 10.1109/APEC.2004.1296109

关键词: Electronic engineeringForward converterVoltagePulse-width modulationComputer scienceConvertersDigital controlVery-large-scale integrationControl theoryRobust controlInner loop

摘要: A digital current-mode controller for dc-dc converters is introduced. The loop sensorless, relying on constants and internal states; removing the need to sense controlled voltages or currents inner loop. Furthermore, a fast control mechanism implemented by utilizing dead-beat control. resulting robust surprisingly uncomplicated. It well suited VLSI integration in low geometry process. An interesting aspect of this scheme that it facilitates application resolution PWM.

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