• Title/Summary/Keyword: Technical Status

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Technical Issue and Development Status of Molten Carbonate Fuel Cell (용융탄산염형 연료전지의 개발현황 및 기술과제)

  • Kim, Gwi-Yeol;Yun, Mun-Soo
    • Proceedings of the KIEE Conference
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    • 1991.07a
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    • pp.251-254
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    • 1991
  • Fuel cell generating technology is to produce electricity directly through electro-chemical process by combining oxygen from the air with the hydrogen obtained in processing fuels such as natural gas, methanol, coal and others. The objectives of this study are to investigate the status of Molten Carbonate Fuel cell technologies.

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Present Status and Prospect of Transmission Line Constructions (송전선로 시공기술의 현황과 전망)

  • Lee, H.K;Jang, H.C.;Kim, H.J.
    • Proceedings of the KIEE Conference
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    • 1999.07c
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    • pp.1388-1390
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    • 1999
  • Environments of electric power industries are fastly changing due to the WTO, opening of the capital market and free trade. Accordingly, it is very important to invest in technical developments for securing international competitive power. But our construction techniques in T/L are insufficient in comparing with the advanced countries. This paper suggests the status and prospect of construction techniques of domestic and foreign countries in T/L, including developing prospects of T/L constriction.

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Status of Fuel Cell Technology (연료전지의 개발 동향)

  • Kim, Gwi-Yeol
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2007.11a
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    • pp.3-4
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    • 2007
  • Many electrochemical power devices such as solid state batteries and solid oxide fuel cell have been studied and developed for solving energy and environmental problems. Fuel cell is a modular, high efficient and environmentally energy conversion device, it has become a promising option to replace the conventional fossil fuel based electric power plants. This paper offers some new perspectives on fuel cell development and commercialization which come from the broad consideration of the commercialization efforts of the entire fuel cell industry.

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A Study on the Status Monitoring and Fault Analysis of the Switching Rectifier for Power Factor Correction (역률개선용 스위칭 정류기의 데이터 수집과 저장에 관한 연구)

  • Ahn, Tae-Young;Im, Bum-Sun
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.30 no.2
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    • pp.49-56
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    • 2016
  • In this paper, a prototype of power supply with a power factor correction is proposed. As a unique feature the proposed power supply, a status monitoring circuit is embedded on the switching power supply. The status monitoring circuit analyzes the functionality of the system and saves the key components of the power supply in the case of malfunctions. The results of various fault tests are reported to verify the operation and performance of the proposed method. This paper discusses the experimental results of the monitoring module and provides the technical information to monitor, predict, and troubleshoot the system against the potential failure of power supplies for real applications.

A study on the implementation of a CATV status monitoring system using HDLC protocol (HDLC 프로토콜을 채용한 CATV 망감시 시스템 구현에 관한 연구)

  • 김내진;김진태;박인갑
    • Journal of the Korean Institute of Telematics and Electronics A
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    • v.31A no.10
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    • pp.10-20
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    • 1994
  • This paper presents a CATV SMS (Status Monitoring System) using HDLC (High Level Data Link Contorl) protocol and the system implementation.The system specifications were derived from the analysis of technical status and requirement of the domestic CATV industry. For the interoperability with a global network management system in the future, HDLC protocol was adopted in the system. The system performance was improved by using the communication controller chip and the large data buffer. For reducting the communication problems induced by accumulated noise in up-stream data channels, the system was designed that the different communication channel can be assigned to each proper mass of terminal. The operating software was designed with menu driven user interface and have various functions for the convenience of users. The test result of the implemented system at the experimental network showed good performance and suitability for a coaxial CATV Status Monitoring System.

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A Study on the Direction of Department of Contents, University Curriculum Introduction According to the Development Status of Image-generating AI

  • Sung Won Park;Jae Yun Park
    • Journal of Information Technology Applications and Management
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    • v.30 no.5
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    • pp.107-120
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    • 2023
  • In this study, we investigate the changes and realities of the content production process focusing on Image generation AI revolutions such as Stable Diffusion, Midjourney, and DELL-E, and examine the current status of related department operations at universities and Find out the status of the current curriculum. Through this, we suggest the need to produce AI-adaptive content talent through re-establishing the capabilities of content-related departments in art universities and quickly introducing curriculum. This is because it can be input into the efficient AI content development system currently being applied in industrial fields, and it is necessary to cultivate talent who can perform managerial and technical roles using various AI systems in the future. In conclusion, we will prepare cornerstone research to establish the university's status as a source of talent that can lead the content industry beyond the AI content production era, and focus on convergence capabilities and experience with the goal of producing convergence talent to cultivate AI adaptive content talent, suggests the direction of curriculum application for value creation.

A Study on a Domestic SW Technical Manpower Classification and Growth Strategy (국내 SW 기술 인력 분류 및 성장 전략에 관한 연구)

  • Son Young-Soo;Ko Hoon;Han Han-Hyeon;Rhee Ducg-Woong;Shin Yong-Tae
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.31 no.3B
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    • pp.239-253
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    • 2006
  • For guaranteeing the international competitive power of SW industry that is the core industry for the future, the training of SW technical manpower as an architect is needed. They must confront the change of worldwide technology and also lead the design and analysis of SW industry for the future. However, SW technical manpower based on regular career tends to change his employment as a general manager in current status. For solve this situation and reconsider the quality level of SW technical manpower, we need to propose the systematic and effective growth direction for them. Therefore, we propose the systematic and effective growth direction for domestic SW technical manpower and a plan to be realized by suggesting the carrier path of high level SW analysis/design manpower in this paper.

Present Status of Scientific and Technical Information Activities in Russia (러시아의 과학기술정보활동 현황)

  • Kim, Hong-Ryul
    • Journal of Information Management
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    • v.26 no.4
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    • pp.100-115
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    • 1995
  • This paper outlines recent conditions after the collapse of former Soviet Union and presents activities in eight major information-related organizations including International Center for Scientific and Technical Information, Russian State Central Scientific Medical Library. Russian National Public Library for Science and Technology, All-Russian Institute for Science and Technical Information, Natural Sciences Library of Russian Academy of Sciences, Scientific and Technical Information Center of Russia, Russian State Library and All-Russian Scientific and Research Institute of State Patent Examination. All of these organizations face economic difficulties brought about by financial crisis and inflation as well as shortage of the state budget. In addition, the domestic information processing technology using computers and computer networks is generally inferior to that of developed western countries due to lack of growth of information infrastructure in Russia.

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A Study on the Turnover of Dental Technicians (치과기공사의 이직에 관한 연구)

  • Kwon, Soon-Suk
    • Journal of Technologic Dentistry
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    • v.20 no.1
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    • pp.61-89
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    • 1998
  • Having taken as cause of dental technicians separation from their service a variety of individual idiosyncrasies, function-related factors, external environment factors, functional satisfaction, organizational commitment, and intention to remain, the present study conducted a mail questionnaire poll and interviews on those dental technicians who are mow in the service with private dental technical workshops and dental technical workshops in general hospitals and private dental clinics. The resultant findings from analysis of the repondent's general characteristics of cause of separation form service were revealed, as follows : 1) It was shown that the higher the academic career, the considerably higher cause of position commitment among causes of individual idio-syncrasies, reflecting a statistically significant result(P<0.05) 2) The less the number of working hours as viewed from the average number of working hours per day, the higher the positive emotion, reflecting a significant relation(P<0.01) 3) Causes from performing duties among function-related causes diclosed a statistically significant relation among marital status, career, monthly income, and positions(P<0.01) 4) Causes from wages showed a statistically significant relation in the average number of working hours per day(P<0.01), monthly income(P,0.05), and positions(P<0.05) 5) Causes from supervision exposed a significant relation in workplaces(P<0.01) 6) Causes from promotion represented a significant relation in positions(P<0.001) 7) Causes from opportunnities for taking a job as seen from external environment causes also disclosed a statistically significant relation in workplaces(P<0.05) 8) Reponsibility for family sustenace reflected a statistically significant relation in sex, age, marital status, career, monthly income, work fields, term of employment, positions, and experience of separation(P<0.001) 9) Functional satisfaction showed a statistically significant relation in marital status, career, monthly income, and the average number of hours a day(P<0.05) 10) Oraganizational commitment disclosed a statistically significant relation in work experience, monthly income, term of employment, positions(P<0.05) and the average number of working hours a day(P<0.001) 11) The intention to remain indicated a statistically significant relation in age, marital status, work experience, monthly income, positions(P<0.001) and term of employment. the average number of working hours a day(P<0.01), and in the performing work field(P<0.05)

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A Study on the Status and Improvement of Technical Standard on Building Mechanical System Engineering (건축기계 설비분야 기술기준 현황과 개선방안 연구)

  • Park, Jong-Il;Park, Yool;Im, Byeong-Chan
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.22 no.4
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    • pp.241-247
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    • 2010
  • This study aims to investigate and improve the present state of technical standard on building mechanical system in Korea. At this point be tormented the energy depletions are big problem on the rise. Building mechanical system is configured air conditioning, sanitation, urban equipment. In the design of equipment, installation, maintenance, applies to all devices in the field of industrial equipment and general engineering equipment field are within bounds to say that all of the equipment field. However, domestic technology level is still fly short of international standards in architecture, we spent much energy. Because of this, find the current situation and identify the problems look up ways to improve them.