The Remote Control of Flyback Converter using TMS320F2812

TMS320F2812를 이용한 Flyback 컨버터의 원격제어

  • 심상보 (청주대학교 전자공학과) ;
  • 김윤서 (청주대학교 전자공학과) ;
  • 양오 (청주대학교 전자공학과)
  • Published : 2004.11.12

Abstract

Differently from an existing analog control, because the digital control includes microprocessor basically, the digital control is enable to monitor internal parameters of DC-DC converter and to control output voltage remotely by communicating with a Windows based PC and also to monitor whether exact voltage is output or not. These things are impossible in an analog control. In this paper, a simple flyback converter is taken as a control target and is controlled by a microcontroller(TMS320F2812). This converter can make variable outputs 1.8V to 5V from 30V input voltage remotely in PC. Finally the response characteristics of a step reference voltage and in a steady state are experimented to verify the feasibility and the usefulness of this digital controlled converter.

Keywords