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BLDC 모터 구동에 의한 차속 감응형 연료펌프의 개발
노종상(Jongsang Noh),김모세(Mose Kim),제우성(Wooseong Che) 한국자동차공학회 2011 한국자동차공학회 지부 학술대회 논문집 Vol.2011 No.10-2
In a returnless fuel supply system, the pressure regulator is located in the fuel tank, which means that the return line from the engine to the fuel tank is no longer required. In a demand-controlled system, the fuel supply pump delivers only that amount of fuel that is currently used by the engine, and that is required to set up the desired pressure. To adjust the delivery volume of fuel-supply pump, its speed is altered by the controller. In this study, the fuel-supply pump with BLDC motor is designed, which is based on the test data of that with DC motor. In order to ensure the required performance of the pump, CAE analysis are carried out.