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김양일(Yang-Il Kim) 영남신학대학교 2017 신학과 목회 Vol.48 No.-
For last century, the role of preaching has been very tremendous in the growth and development in the Korean Church, as preachers. who had secured the rostrum during the period of development of the church, and their preaching, made today’s Korean church. However, in 2017, the historical time of the 500th anniversary of the Protestant Reformation, we should think of the crisis in the Church and rostrum, because the narratives of growth and development in the short Korean Church history has been already tarnished, and the pathetic stories about the Church blamed by our society are heard now. The reality of today’s Church is too dangerous for attributing to the side effects of rapid growth. Though there have been diverse efforts to seek new changes and challenges under these situations, many people agree on that the start of changes should be from the rostrum. In order to suggest the direction for the Church in the new second century and to make Christians who will responsible for this world live more premature faithful, we need to change perception of the rostrum and preachers. In these times, the review on life of Rev. Sang-geun Lee, who always lived a servant of the word rightly according to the basic spirit of the Reformed Theology among the preachers who had gone through the era of the growth and development in the Korean Church, as a preacher, his theology of preaching, and preaching, might be a meaningful attempt to follow the Protestant Reformation of ‘ad fontes’. By studying Rev. Sang-geun Lee’s life of poverty like monk as a preacher and his preaching declared based on the Reformed Theology, we may establish newly an attitude of faith that we should recover today, and right directions of the theology. When powerful wind of secularism has broken the Church and the rostrums slowly, we did not resist against it but followed the flow, and as a result, today’s crisis might be a consequence without doubt. However, if we recognize our reality, recover precious spiritual assets from our predecessors of faith, and try to changes with bone-cutting efforts to retrieve our original positions, today’s crisis will be a new chance. In trying for these changes, Rev. Sang-geun Lee’s preaching, theology, and narratives of his live will play a role as a milestone of the Korean Church which is preparing for a new future.
CO2 배출량 제약과 배출권거래제를 고려한 설비계획 방법론에 관한 연구
김양일(Yang-Il Kim),이승현(Seung-Hyun Lee),한석만(Seok-Man Han),정구형(Koo-Hyung Chung),김발호(Balho H. Kim) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.11
WASP which is used to plan generation expansion has disadvantages that can't manage environmental factors and regional supply-demand planning. But with the effectuation of the United Nations Framework Convention on Climate Change (UNFCCC) and Kyoto Protocol, it is expected that reducing greenhouse gases affects power system in its long-term generation expansion planning. Therefore national countermeasures is needed. This paper formulates a mathematical model considering CO2 emission constraints and Emission Trading that will be enforced. This model is based on the ORIRES which was made by ESI, Russia and manages generation expansion planning. And this mathematical model is verified by studying a case system.
로널드 씨먼의 계시론을 통한 공적설교신학 적용에 관한 연구
김양일(Yang-Il Kim) 영남신학대학교 2015 신학과 목회 Vol.43 No.-
This study aims at searching for public homiletical theology by seeking positive connection with homiletics, based on the reality of today’s church requiring needs of public theology due to personalization of religious belief. Until now, public theology has been introduced as various theological spectrum but there have been few works about application of public theology to homiletics. An ordained Lutheran minister who was well informed on reformed theology, based on the dogma of Revelation grounded on the covenant theology, expressed his own interests in various public issues. Such his intervention and concerns on public issues were remarkably positive and serious. He dared to express his own opinions about diverse social and political issues of the contemporary U.S. society. However, his opinions have always been thoroughly based on the Bible. Thiemann was a theologian who started grand discourse of the Bible on the theological ground of non-foundation theology. And through interpretation of the Bible by it, discovering theological issues and suggesting solutions for approaching to real problems, he was a public theologian who searched for every evidence of opinions from the Scripture, the result of God’s prevenient grace. This study, seeking to connect Thiemann’s revelation theology methodology and homiletics, suggests a new method for preaching. This study specifies it as contactually approaching preaching. Though it is limited and not systematic, Thiemann’s method is specifically newly attempted as public preaching method with the direction of contactually approaching preaching. In particular, public preaching method of contactually approaching preaching is suggested with practical perspective of commitment, servantship and compassion in a more detailed way.
김양일(Yang-Il Kim),정구형(Koo-Hyung Chung),신혜경(Hye-Kyeong Shin),김발호(Balho H. Kim) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.11
Wien Automatic System Planning Package (WASP) which is used to draw out generation expansion planning applies Dynamic Programming in Korea power system panning. While this package has an advantage that computes annual capacity, it has a disadvantage that can't consider environmental constraints. With the effectuation of the Kyoto Protocol in February, 2005, it is expected that CO2 emission has a severe effect on Korean power system. Therefore, as the most important issue, the generation expansion planning considering environmental constraints is rising in power system. This paper develops a mathematic model including not only generation expansion planning but transmission planning and considering regional supply-demand and environmental constraints, especially CO2 emission, and verifies propriety through the case study.
과도 안정도를 고려한 가용송전용량(ATC) 계산에 관한 연구
김양일(Yang-il Kim),정성원(Sungwon Jeong),김재현(Jaehyeon Gim) 대한전기학회 2009 전기학회논문지 Vol.58 No.3
In recent years, electric power systems have been experiencing a rapid change due to the increasing electricity market. For the effective use of power system under the deregulated environment, it is important to make a fast and accurate calculation of the maximum available transfer capability(ATC) from a supply point to a demand point. In this paper, the purpose of this research is to calculate ATC fast and accurately for securing the stability of system and raising the efficiency as a result of anticipating transmission congestion according to transmission open access progressed in the future under the regulated environment of electricity market. In this paper, a study utilized a relation of the potential energy and energy function by which calculated CCT and then utilized a relation of PEBS for transient stability ATC calculation. In this paper, ATC was calculated as RPF and Energy Function method and calculation results of each method was compared. Contingence ranking method decided the weak bus by the Eigenvalues of Jacobian matrix and overloading branches by PI-index. As a result, a study proved the fast and accurate ATC calculation method considering transient stability suggested in this paper. Through the case study using New England 39 bus system, it is confirmed that the proposed method can be used for real time operation and the planning of electric market.
김양일(Yang-Il Kim),한석만(Seok-Man Han),정구형(Koo-Hyung Chung),박경한(Kyung-Han Park),김발호(Balho H. Kim) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.7
Consumption of fossil fuel has been increasing steadily, and it has seriously affected environment. Due to this situation. UN established UNFCC (United Nations Framework Convention on Climate Change), and since Feb. 2005, Kyoto Protocol has come into effect for UNFCC obligation. In Korean power system. coal and oil thermal generation emitting large CO2 form about 46% of total generation. Moreover since electricity demand has been increasing continuously, various alternatives should be designed to comply with Kyoto Protocol. In this paper, we analyze changes of each GENCO's generation pattern and resource planning under CO2 emission constraints. For this analysis, we incorporate CO2 emission constraints and the emission trading mechanism into the conventional OPF model.