• Title/Summary/Keyword: Power Industry

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Development of a human reliability analysis (HRA) guide for qualitative analysis with emphasis on narratives and models for tasks in extreme conditions

  • Kirimoto, Yukihiro;Hirotsu, Yuko;Nonose, Kohei;Sasou, Kunihide
    • Nuclear Engineering and Technology
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    • v.53 no.2
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    • pp.376-385
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    • 2021
  • Probabilistic risk assessment (PRA) has improved its elemental technologies used for assessing external events since the Fukushima Daiichi Nuclear Power Station Accident in 2011. HRA needs to be improved for analyzing tasks performed under extreme conditions (e.g., different actors responding to external events or performing operations using portable mitigation equipment). To make these improvements, it is essential to understand plant-specific and scenario-specific conditions that affect human performance. The Nuclear Risk Research Center (NRRC) of the Central Research Institute of Electric Power Industry (CRIEPI) has developed an HRA guide that compiles qualitative analysis methods for collecting plant-specific and scenario-specific conditions that affect human performance into "narratives," reflecting the latest research trends, and models for analysis of tasks under extreme conditions.

A SD approach to the Efficiency Improvement of Electric Power Industry in Korea: Focused on the Nuclear Industry (시스템 다이내믹스(SD)에 의한 국내 전력산업의 효율성 제고에 관한 연구: 원자력산업을 중심으로)

  • Lee, Myoung-Ho;Lee, Hee-Sang;Jang, In-Sung;Choi, Bong-Sik;Huh, Hoon
    • Journal of the Korean Operations Research and Management Science Society
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    • v.26 no.2
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    • pp.99-109
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    • 2001
  • In this study, we tried to build a model which can deal with the efficient and effective operation of electric power industry, especially focused on the nuclear industry. Here, SD (System Dynamics) approach is used to visualize the underlying phenomenon of the nuclear power industry. SD is a methodology for studying and managing complex feedback systems, such as one finds in business and other social systems. The spend of SD applications has grown extensively and now encompasses work in corporate planning and policy design, public management and policy, biological and medical modeling, energy and the environment. Recently, according to the report from KEPCO (Korea Electric Power Corporation), they are considering delaying a new power plant construction. It may be based upon business fluctuation downsized from Korean economic crisis in 1997 and freezing of construction funds due to unstable foreign exchange rate. At this point, we need disparately a kind of strategic model that would contribute to cope with the current business situation, energy generation, production, and resulting pollution. Specifically, this model, using SD approach, starts with the detailed drawing of influence diagram, which describes those relevant key points on nuclear power generation systems in electric power industry of Korea. These include such factors as the operation of nuclear industry and parameters related to the decision making for business policy. Based upon the above-mentioned influence diagram drawn, we developed SD simulation model to evaluate and analyze strategic management of KEPCO. Based on our analysis, we could demonstrate how simulation model can be applied to the real electric power generation in Korea.

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The Power Analysis of Smart Work Industry and Increase Plan (스마트워크 산업 경쟁력 분석 및 육성방안)

  • Yu, Seung-Yeob;Noh, Kyoo-Sung
    • Journal of Digital Convergence
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    • v.9 no.6
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    • pp.187-196
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    • 2011
  • This study found the power analysis and increase plan of Smart work industry out. We did the internet survey with 117 experts of Smart work and analyzed International competitive power and Smart work marketability. The results was as follows: First, Experts recognized the growth about Cloud computing industry so that they were most high. Second, The thing which the earning of Smart work industry is high appeared a Security industry, Cloud computing industry, and Mobile office industry etc sequence. Third, The Smart work industry which an international technique power level is high appeared in a Smart e-learning industry, Mobile office industry, and Security industry etc sequence. Lastly, An Smart work industry which the concentration supports in the government dimension Security industry, Cloud computing industry, Smart work user SW industry, and Smart e-learning industry etc sequence. This research products will use for there even though it prepares a concentration support industry in the government dimension an activation policy.

A Study on Technology Innovation Framework through Analysis of RD&D Cases in Electric Power Industry (전력산업 RD&D 실증사례 분석을 통한 기술혁신 프레임워크 설정에 관한 연구)

  • Park, Sooman
    • KEPCO Journal on Electric Power and Energy
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    • v.3 no.1
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    • pp.57-63
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    • 2017
  • This study aimed at proposing a RD&D good practice policy guidelines for energy technology innovation in electric power industry, we identified the success factors on energy RD&D through representative case analysis such as energy RD&D demonstration project and strategy plan, technology road map, etc. Based on a successful case study, we have identified the key elements needed to suggest when setting a RD&D technology innovation policy framework for technological competitiveness in the power industry sector. We have presented guidelines for energy technology innovation direction from the full cycle perspective of RD&D. The energy RD&D innovation system that we have established is meaningful in that the implications are derived and reflected through the case analysis of developed countries. The results of this study are as follows; Enhancement of R&D investment performance, commercialization of research achievements, promotion of export industrialization of electric power industry, establishment of RD&D governance system of power energy, etc.

A study on the mid-long term target for power industry infrastructure development (전력산업 기술기반 조성사업의 중장기 목표수립에 관한 연구)

  • Lee, Geun-Joon;Lee, Jin-Ki;Lee, Dong-Il;Jang, Tae-In;Kim, Jenog-Hun;Park, Byung-Rak;Kim, Jong-Bae
    • Proceedings of the KIEE Conference
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    • 2005.07a
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    • pp.3-5
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    • 2005
  • With the paradigm changes of electric power industry, such as deregulation, CO2 Trade, TBT so on, new requirements of power market force to develope fusion power technology. Korea power industry, which is much dependent on international trade, needs to build stretegic infrastructure to meet the energy shortage and digital society era. This Paper suggests the mid-long term target to build power industry infrastructure to adapt the new paradigm of power world.

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Domestic and foreign situations and competitiveness enhancement methods of power IT industry (전력IT 산업의 국내외 현황 및 경쟁력 제고 방안)

  • Park, Jeong-Sun;Lee, Sang-Min;Lee, Dong-Nyuk
    • Journal of the Korea Safety Management & Science
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    • v.11 no.2
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    • pp.197-203
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    • 2009
  • The purposes of this research are investigating the domestic and foreign situations and presenting methods to be able to raise the competitiveness of the power IT industry. For the analysis of domestic situations, 70 companies related with power IT were surveyed. Thus, the problems the power IT industry is now facing are summarized and solutions for them are also suggested. If these solutions are practiced, the power industry could provide higher quality electricity and belong to the prior group of global power society.

A Study on the Mid-term Man Power Demand Forecasting for the Telematics Industry in Korea (텔레매틱스 중기 인력 수요 예측 연구)

  • Yang, Young-Kyu;WhangBo, Tae-Kn;Kim, Dong-Sun
    • Journal of Korea Spatial Information System Society
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    • v.7 no.1 s.13
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    • pp.3-11
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    • 2005
  • This paper proposes the method for the man power forecasting and performs mid-term(1994-1998) forecasting of telematics man power demands in Korea. Telematics technology has been selected as '839 New IT Growth Engine' by Ministry of Information and Communication (MIC) of Korean Government to boost Korean IT industry for the next 10 years. In order to meet the man power requirement in this telematics industry, accurate forecasting of the man power demand is necessary. The procedures for the forecasting includes study of man power forecasting models, deriving market size of the telematics industry, perform labor productivity analysis, derive the man power structure by the types of the work forces by the types of telematics industry, and finally derive annual man power demands by the worker types and the telematics industry types.

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Polarization in the Gaming Industry: The dystopian model

  • Hwang, Jin Ha;Yoon, Young Doo
    • The Magazine of Kiice
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    • v.17 no.1
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    • pp.57-63
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    • 2016
  • What will the gaming industry look like in the future? Where is it heading? Most producers, developers, and gamers have been pondering such questions since the very beginning of video games. This paper asserts that the current trend in video games to emphasize rationalization will, in time, bring about an extreme polarization within the game industry. Each year the barriers to entry are becoming lower and the size of the game market is growing, which will bring about an emphasis on who has the power to be recognized in the industry. This paper argues that such trends will, in turn, lead to a power play in which the winner will always be the player with the most monetary power. In time, this prolonged power play is expected to bring about what this discussion refers to as a dystopian model within the game industry.

The Effect of Business Relationships on Conflict and Satisfaction in the Cosmetics Industry's Distribution Channel (코스메틱 산업에서의 유통경로상 거래관계가 갈등과 관계만족에 미치는 영향)

  • Park, Soo-Hong;Yang, Hoe-Chang;Sun, Il-Suck
    • Journal of Distribution Science
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    • v.13 no.6
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    • pp.79-86
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    • 2015
  • Purpose - The cosmetics industry is a traditional high value-added industry in terms of the domestic demand, small batch production systems, exclusive competition, and raw materials highly dependent on overseas countries as well as an oligopolistic market structure. However, new foreign brands and growing consumer awareness of inexpensive products, has triggered a shift. In line with changing lifestyles and the polarization of consumption, the industry faces a new market structure. Among its key characteristics is the cosmetics industry's numerous distribution channels (i.e., department stores, door-to-door sales, online shopping malls, brand shops, and discount stores). Therefore, the study of its distribution channels is essential. Research design, data, and methodology - The study analyzed channel distribution power divided into coercive and non-coercive power. The factors of coercive power included: unilateral request of an increase in commissions, interference in sales by taking advantage of a superior status, unilateral buck-passing at the time of a problem, unilateral request to stop sales activities, and a unilateral business contract; the factors of non-coercive power included favorable payment conditions, offers of various kinds of information, policy on commission reduction, pride in market entrance, and promotion support. In addition, the mediating variable "interdependence" was applied to the execution of department store (or mart) power and their shop conflicts and satisfaction to examine direct and indirect influential power. The methodology was a survey of managers of cosmetics shops in department stores (or marts). The questionnaire, based on a five-point Likert scale, included questions about basic personal information, execution of power, interdependence, conflict, and satisfaction. The study distributed 198 questionnaires and collected 131. Ten questionnaires with missing or hard to analyze data were excluded. Thus, 121 copies were analyzed. Results - According to the analysis, the execution of coercive power by department stores (or marts) did not affect interdependence, but the execution of non-coercive power did. Interdependence did not influence conflict, but did affect satisfaction. Additionally, the analysis revealed direct influential power: the execution of coercive power positively affected conflict and negatively influenced satisfaction; the execution of non-coercive power positively affected satisfaction. Conclusions - To offer suggestions for distribution business relations in the cosmetics industry, this study investigated how the execution of power by department stores (or marts) affected their shops. More specifically, it examined how much the execution of both coercive power and non-coercive power influenced conflict and satisfaction, and analyzed the mediating role of interdependence. In line with previous study results in various areas, coercive power was shown to be the source of conflict, leading to a decrease in satisfaction, whereas non-coercive power significantly positively influenced satisfaction. Moreover, non-coercive power increased interdependence, which led to greater satisfaction. As a result, interdependence had a mediating effect on non-coercive power and satisfaction. Based on the results, department stores (or marts) should look for improvements plans that increase interdependence. Such plans could alleviate conflict with the shops, increasing their satisfaction.

The Characteristic of Wind Turbine Industry of the West-South Seashore of Leading Industry Development for Honam Economic Region (호남광역경제권의 서남해안 풍력산업 특성)

  • Cha, In-Su;Kim, Tae-Hyung;Lee, Ki-Bong
    • Proceedings of the KIPE Conference
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    • 2010.07a
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    • pp.101-102
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    • 2010
  • This paper represents about the characteristics of wind turbine industry of the west-south seashore of Leading Industry Development for Honam Economic Region. These projects have 8 R&D and 3 non R&D project. The period of these projects is from October 2009 to April 2012. The R&D projects are composed three bright prospect products (1) the base construction of MW off-shore wind turbine components and system with Outer-rotor type PMSG, (2) the Development of 3MW wind power system with accommodation of the west-south seashore, and (3) the development of hybrid wind turbine system with wind base construction. Also, the non-R&D projects are composed three parts with above three bright prospect products. Above two projects support the companies with characteristic of low speed wind turbine system. Other project supports the companies related to wind turbine with small and medium capacity of form 3 kW to 10kW.

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