http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
조재영,나인호,Cho, Jai Young,Ra, In-Ho 한국스마트미디어학회 2018 스마트미디어저널 Vol.7 No.2
본 논문에서는 신재생에너지 발전과 연계한 에너지저장시스템(ESS)의 최적 운영을 위한 에너지관리시스템(EMS)의 구성요소 설계 시 고려할 기능, 운영 효과 분석과 전력요금 절감 방안을 제안한다. 이를 위해 태양광 발전 시스템에 리튬이온전지 기반의 배터리 시스템과 에너지관리시스템 연계 및 구축방안을 제시하고, 1년 동안 운영 데이터에 대한 분석한 결과를 기술한다. 또한 시스템 운영 효과를 높이기 위한 방안으로 EMS를 이용하여 최대수요 발생시간대의 피크전력을 경부하 시간대 충전전력으로 대체하여 ESS 전용 요금제에 따른 요금편익과 부하 평준화에 기여하는 효과를 제안한다. This paper proposes the components of the energy management system (EMS) for optimum operation of renewable energy and associated energy storage system (ESS), the functions to be considered in designing, the analysis of operational effects, and finally the reduction of electricity costs. To accomplish the objectives, a lithium-ion battery system and an energy management system have installed in a PV system, and it presents the results analyzed with operation data for a year. To increase the system operation efficiency, we propose the effect that EMS is used to replace the demand power at the peak time with the charge power at the light load time, which suggests the influence of contributing to the charge benefit and load leveling according to the ESS tariff.
조재영,박아름,윤현목,전연수,김준수,Cho, Jai Young,Park, Areum,Yun, Hyun Mok,Jun, Yun-Su,Kim, Joon Soo 한국자원리싸이클링학회 2020 資源 리싸이클링 Vol.29 No.4
Recently, it is increasing a amount of installed solar-cell rapidly, and end-of-life photovoltaic(ELP) modules are generated in according to the reduction of cell efficiency largely. Recycling of ELP modules are begun at an advanced nation already, but there are bring about environmental contamination and resource recovery problems owing to not treated ELP modules because of economic cost completely. First of all, there were researched basic study for treatment conditions of used solar cell inspection, dismantling of aluminum frame, crushing / grinding & separation of tempered glass, removal of back sheet & EVA film, leaching & precipitation recovery of valuable metals and treatment of waste water. Therefore, we establish optimum conditions through carried out of designed apparatus, installation of equipment, test operation & trouble shooting in scale of 1ton/day pilot plant test. Following to economic review, it does have the economic efficiency until to the case of tempered glass recovery, but does not have the economic value in case of total processes until to recover the valuable metals. However, there are guaranteed economic value if we are gained a large amount of the expenses through EPR supported system. It was confirmed the commercialized possibility of ELP modules recycling if there were established on the collecting ELP modules, reusing criteria, economical technology, enactment of directives and enforcement of EPR supported system efficiently.
조재영 ( Jai Young Cho ) 대한간학회 2013 Postgraduate Courses (PG) Vol.2013 No.-
Nonalcoholic steatohepatitis (NASH) as a primary indication for liver transplantation (LT) has appeared on the United Network for Organ Sharing list of diagnoses only since 2001. From 2001 to 2009, the frequency of NASH as the primary indication for LT increased from 1.2% to 9.7%, becoming the third most common indication for LT in the United States. Although the incidence of LT for NASH is quite low in Korea, the incidence is expected to be rapid increase. After transplantation in patients with NASH, significant incidence of recurrence was observed and de novo NASH is also reported. In Korea, steatosis below 30% is usually accepted threshold for LT. Many reports about outcome after using steatotic grafts more than 30% showed that steatotic liver has impaired liver regeneration, which results in primary graft nunfunction or hyperbilirubinemia in recipients and increased morbidity and “donor death” in live donors. In conclusion, more caution should be exercised during LT for NASH or using fatty grafts and risk modification in both donors and recipients before and after LT is required.
김준수,전연수,전정혁,조재영,Kim, Joon Soo,Jun, Yun-Su,Jun, Jung Hyuk,Cho, Jai Young 한국자원리싸이클링학회 2021 資源 리싸이클링 Vol.30 No.3
Currently, there is a drain of natural resources, environmental contamination, generation of waste, and problems of the earth's climate by CO<sub>2</sub> emissions according to mass production and overconsumption of mankind. It is effectuated by a linear economy that involves manufacturing products, use, and waste repeatedly; there is no guarantee in the lives of humans and the future of the globe if we do not find alternative proposals. For a sustainable developing society and to overcome the present global problems, we must successively change to a circular economy from a linear economy. The circular economy has the concept of an extended value chain in recovery, reuse, remanufacturing, and recycling, instead of discarding after the use of manufactured goods. New business models of circular economy have been realized to save the earth ecology and sustainable developing society in serious recognition of the linear economy system. New business models are established by creating a vision and developing a program, and by renovating technology, law, and financial support through a worldwide government policy.