http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
임동현(Dong-Hyun Lim),김승환(Seung-Hwan Kim),이동건(Dong-Gun Lee) 대한기계학회 2018 대한기계학회 춘추학술대회 Vol.2018 No.12
In this paper, an entirely different approach for thermal energy harvesting is developed by pairing electromagnetic effect to Magneto-Thermoelectric Generator (MTG) platform. The concept of MTG stems from radically different technology initiated by UCLA/KPU research community for thermal energy harvesting. The aim of the research is to develop the methodology including design, fabrication, and performance testing for the proposed device. The results show that the presented devices have a feasible power energy conversion capability. The tunable design of the device can convert effectively thermal energy into electromagnetic energy.
임동현(Dong Hyun Lim),이동건(Dong-Gun Lee) 대한기계학회 2019 대한기계학회 춘추학술대회 Vol.2019 No.11
We propose a radical new generation of affordable, scalable, ocean thermal energy harvesting using ocean and sun heat energy to surpass conventional OTEC requiring a larger space and high cost. The objective of this study is to explore new technology of pairing a Magneto-Thermoelectric Generator (MTG), which was developed by UCLA/KPU research community, to triboelectric effect by using temperature difference between a concentrating solar heat source and ocean surface water cooling energy. The new Blue(Ocean)-MTTG smart harvesting system will provide a sustainable benefit of ocean thermal energy harvesting having potentially larger power energy conversion capability from ocean blue energy. The Blue-MTTG will allow a significant increase in the use a wider range of ocean thermal energy applications.
장광엽(Kwang-Yeop Jang),이동건(Dong-Gun Lee) 대한기계학회 2016 대한기계학회 춘추학술대회 Vol.2016 No.12
The focus of this paper is on the design and development of a generation of thermal energy harvesting systems that could make electrical energy from the low temperature wasted heat environment. Conventional thermoelectric devices to harvest low-temperature heat are limited due to low ZT for small temperature difference. In contrast, the proposed approach of pairing magneto-thermoelectric generator technology to triboelectric effect will provide high potential for efficient power harvesting from low-temperature waste heat generated in such as human skin. Experiments on fabricated prototype devices are conducted to measure the fundamental power properties with temperature differences as small as 5 degree Celsius. The results successfully demonstrate feasibility of efficient low-temperature energy harvesting.
계면접촉압력에 따른 열-마찰전기 에너지하베스팅 성능향상
장광엽(Kwang Yeop Jang),이동건(Dong-Gun Lee) 대한기계학회 2015 대한기계학회 춘추학술대회 Vol.2015 No.11
In this paper, an entirely new approach for thermal energy harvesting is developed by paring triboelectric effect to magneto-thermoelectric generator. The magneto-thermo-triboelectric generator(MTTG) proposed can provide costeffective thermal energy conversion of low grade thermal energy to electrical energy. Its design is based on the concept of triboelectric effect and active ferromagnetic materials with second order phase transition. Increasing the interface contact area of triboelectric layers can raise the efficiency of triboelectric conversion. We characterize the interface contact pressure properties of the developed device. We also demonstrate an example of tunable design for enhanced device with the improved interface contact pressure.