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강주영(J. Y. Kang),오승엽(S. Y. Oh),최진구(J. G. Choi),이정호(J. H. Lee),이충근(C. G. Lee),고상철(S. C. Ko),서지원(J. W. Seo),이대엽(D. Y. Lee) 유공압건설기계학회 2016 유공압건설기계학회 학술대회논문집 Vol.2016 No.6
While the fuel economy of passenger vehicles are measured using a chassis dynamometer, that of construction machinery such as excavators is presumably measured by standard work cycle, which is under examination abroad. In order to measure the fuel consumption under standard work cycle, a measurement methodology, while excavator operates in dynamic(transient) motion, needs to be examined and evaluated. In this work, three methods, such as gravimetry, ECU CAN signal and mass flow meter, are studied and compared. This work reveals that when ECU CAN signal is evaluated compared to gravimetry or mass flowmeter, it could be used to measure the fuel consumption with accuracy and thus evaluate and approve the fuel economy of construction machinery, which will be implemented in near future A further study is scheduled to implement the measurement method at standard work cycle.