http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
박태기(Tae-Gi PARK),이을재(Eul-Jae LEE) 한국철도학회 2011 한국철도학회 학술발표대회논문집 Vol.2011 No.10
Diesel locomotive operates the generator with the power from the diesel engine and it consists of the typical serial-hybrid system which operates the train wheels by converting its generated electric energy into the torque of DC (or AC) motor. However the technology of locomotives is only focused on trains' controlling power generation mechanism. Hence it is a current issue that the efficiency of its engine and its generator is relatively lower than that of auto vehicles'. Particularly since there are no proper equipment to measure the amount of fuel which is essentially necessary for the efficient use of fuel it is not easy to confirm the instant amount of fuel use as well as the exact average fuel consumption per an hour. Due to those difficulties it is urgent to develop the device that measures the fuel consumption. Plus this use of the developed measuring device allows the various and useful analysis relating to the fuel consumption and this could lead to establishing the efficient driving pattern regarding to fuel saving. This device consists of two flux (fuel level) measuring censors MCU for calculating the measured values the information recorder for saving measured values and the display device for indicating the fuel amount consumed during driving.
손경소(Kyoung-So SON),김대식(Dae-Sik KIM),김호순(Ho-Soon KIM),김택성(Teak-Sung KIM),박태기(Tae-Gi PARK) 한국철도학회 2011 한국철도학회 학술발표대회논문집 Vol.2011 No.10
It is very often for the experienced diesel locomotive drivers to identify the proper replacing time for the fuel adjustment tube only based on their experience. Because of that sometimes the locomotive's fuel is burned out due to the unnecessary torque. Or sometimes the locomotive does not operate with its accelerating performance because the fuel is not supplied at the appropriate moment. Meanwhile recent typical auto vehicles provide drivers with the average fuel efficiency and the instant fuel efficiency in real-time. By providing the real time display mentioned above it is one of the good examples that those drivers who had driven their cars not properly and used a lot of fuel with their bad driving habits obtain the efficient driving pattern by continuous educating effect. Similarly if the diesel locomotive provides the train driver with the optimal driving pattern within a certain driving section it will be effective for fuel saving. It is possible to make the most effective driving pattern by performing the repeated trial running especially for the railway because the track's operating routes its grades and etc are relatively precise. This research analyzes the result data which was obtained by many times trial running on the identical section after equipping the fuel use measuring device to a certain test vehicle and confirms the fuel saving effect depending on the driving pattern along the test section. At the same time the research to establish the optimal driving pattern was progressed.