Patent ID: 8618782
Filing Date: 2013-12-31
Classification: H02M

Abstract:
1. A means for digitally controlling a converter system, comprising: error signal generating means for generating a digital error signal according to an output voltage of the converter system and a reference voltage; control signal generating means for generating a digital control signal according to a digital reference signal and the digital error signal; and modulation signal generating means for generating a modulation signal according to the digital control signal, wherein the modulation signal is coupled to the converter system and is configured to regulate the output voltage of the converter system; wherein the control signal generating means comprises: system status means for detecting system status and generating a system status signal according to the digital error signal and the digital reference signal; system error generating means for generating a system error signal according to the system status signal and the digital error signal; and duty-cycle generating means for generating a digital duty-cycle signal as the digital control signal according to the system error signal; wherein the system status means is configured to generate: