• Title/Summary/Keyword: Technical criteria

Search Result 641, Processing Time 0.024 seconds

Consideration for Confirmity Assessment of Eco-friendly Public Transportation System based on the Wireless Power Transfer Technology (무선 전력전달 방식 친환경 대중교통 시스템의 적합성 평가에 대한 고찰)

  • Shin, Jung-Jin;Kim, Gi-Hyun;Lee, Kang-Hee;Kim, Han-Su
    • The Transactions of The Korean Institute of Electrical Engineers
    • /
    • v.61 no.10
    • /
    • pp.1524-1528
    • /
    • 2012
  • According to the Article 4(Confirmity Assessment)of the Electrotechnical Regulation, Confirmity Assessment for the Electrotechnical Regulation decides confirmity of Electrotechnical Regulation; whether to satisfy performances and requirements(determined from Electrotechnical Regulation). It evaluates technical requirements, new technology and standards. However, it does not evaluate technical content stated from Electrotechnical Regulation & Conformity Criteria. From Confirmity Assessment, the technology will be decided whether to fulfill performances and technical requirements. Which is predetermined by contents related to Electrotechnical Regulation. Test standards and test conditions will be overlooked to determine its performances and technical requirements for safety. This paper will show that, studies have been done to determine the guideline for Confirmity Assessment, which is evaluated from performances and technical requirements associated with Confirmity Assessment of electrical installation for new technology of wireless power transfer.

Establishing performance test center for a small hydropower (소수력 발전설비의 성능시험센터 구축)

  • Kim, Young-Joon;Kim, Sang-Gyun;Lee, Dong-Keun;Park, Ju-Young
    • 한국신재생에너지학회:학술대회논문집
    • /
    • 2009.06a
    • /
    • pp.660-663
    • /
    • 2009
  • Currently in Korea, the lack of facilities and technical criteria for the performance test of small hydropower degrades the efficiency of the domestic small hydropower turbine, and makes it difficult to objectively evaluate the performance of hydro turbine. Therefore Korean institute of water and environment in K-water planned making a basis of performance test of small hydropower by using our flowmeter calibration system the largest one in Korea. We planned the maximum measurable power of hydro turbine will be 200 kW in our system. Improving the efficiency of small hydropower system can achieve the additional development benefit about 1.5 billion won per year.

  • PDF

A Critical Examination of Recent Studies On the Definition of Services (서비스 개념을 둘러싼 최근논의에 대한 비판적 고찰)

  • Seo, Hwan-Joo
    • Journal of Information Technology Services
    • /
    • v.7 no.4
    • /
    • pp.287-300
    • /
    • 2008
  • Our Study aims to examine, from a critical perspective, recent approaches to the definition of services, Studies that deal with the question of how to characterize services offer three types of response. The first approach developed by classical economists proposes to use technical criteria (immateriality, non-separability between consumption and production, non-storage, heterogeneity) as foundation for a specific definition of services. The second, which is today most widely cited definition, that of Peter Hill proposes an institutional or a relation-oriented definition which emphasizes service triangle. Finally, the work of Gadrey, which investigates the impact of new technologies on service activities, offers a new general definition of services that is compatible with the existence of several demand rationales.

How to develop corporate real estate? A decision support tool for CREM

  • Dorr, Anne;Pfnur, Andreas
    • Journal of Construction Engineering and Project Management
    • /
    • v.7 no.2
    • /
    • pp.19-33
    • /
    • 2017
  • Various forms of procurement are open to companies when constructing new owner-occupied properties. The selection of a form of procurement is an important decision-making problem for companies and their Corporate Real Estate Management (CREM) departments. With this in mind, a decision support tool has been developed to optimise the outcome and success of company's proposed real estate development projects and is presented in this paper. This model can also be used for current real estate portfolios to optimise returns in the long term. In pursuit of this objective and in order to provide an academic basis for this study, decision-relevant goals and parameters were initially identified from the referenced literature used in our research. These were subsequently evaluated in a case study of a corporate development project and identified as specific decision criteria from the perspective of the CREM. The investigation identified 15 criteria that are relevant to the corporate decision-making process in procuring and/or developing property. A model for supporting and resolving decision-making problems of this type was derived from decision theory. In this paper, a decision-making tool is presented that takes into account all the decision criteria from the CREM point of view for the first time. This model should therefore serve as an aid in implementing the decision-making process for the development of real estate projects in a more structured and transparent manner.

DECISION SUPPORT SYSTEM FOR SUBURBAN STATION REHABILITATION

  • TaeHoon Hong;Sangyoub Lee
    • International conference on construction engineering and project management
    • /
    • 2005.10a
    • /
    • pp.855-861
    • /
    • 2005
  • Every public agency governing infrastructure has to plan effectively for rehabilitation of existing facilities within the constraints of the capital program. Numerous technical, social, political, financial, and management constraints govern the decision to rehabilitate a facility. However, without a systematic procedure for selecting facilities for rehabilitation, within the prevailing constraints, it is possible that the funds available for rehabilitation might be suboptimized. Therefore, a decision support system that assists the user in selecting facilities for rehabilitation while considering the technical, social, financial, and political and management constraints will be useful in the decision-making process. This paper compares the Analytical Hierarchy Process (AHP) with the Swing Weight method used to prioritize functional criteria for suburban station rehabilitation. This paper also contains a brief discussion about the relevance of the Multi Attribute utility theory in developing a decision model for the problem at hand. The results of this paper provides the user with a decision support system that would prioritize the stations in order of their weights obtained by a systematic evaluation of various criteria and sub-criteria involved in the decision making process

  • PDF

An Analysis and Evaluation of the Effectiveness of Decision Making During the Review of Scientifically Constructed Project Proposals

  • Abdykerova, G.Zh;Bukayeva, A.D.
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
    • /
    • v.3 no.2
    • /
    • pp.31-44
    • /
    • 2008
  • A selection technique for innovative projects on the beginning stage has been presented in this article. It can be applied in projects assessment in HEI, enterprises, development institutes, etc. It is rather difficult to assess the project quality on the beginning stage of R&D due to the uncertainty in the technical and economic indices but the new development analysis on this stage is of a great interest. By innovative project quality as a management object we will mean those characteristics relating to the results capacity of the projects and its realization process to satisfy the requirements to the innovative products competitiveness and their innovative attractiveness for investors. The most important question in the innovative projects management is the determination of its quality level under modern conditions. The aim of the research is to analyze and evaluate the decision making during the project management process. The objectives and hypotheses are assessment of an innovative project with the application of McKinsey's model is better to realizes by 3 stages: a) selection of optimal criteria; b) determination of weighing coefficients; c) projects positioning in a matrix.

  • PDF

Test Subject and Test Evaluation Criteria for National Technical Qualifications in Livestock Field Based on DACUM (DACUM법을 이용한 축산분야 국가기술자격의 시험과목과 출제기준 개발)

  • Kim, Kyu-Seoub
    • The Journal of the Korea Contents Association
    • /
    • v.12 no.7
    • /
    • pp.473-482
    • /
    • 2012
  • This study is aimed to design for qualification structure and criteria for preparation of qualification test of the Livestock. In this study, a DACUM(Development A curriculum) method job analysis to extract contents such as task range, eligibility, examination standards, selection criteria of examination questions, examination methods, etc was done by an job analysis committee composed of 7 specialists in the industry and academia. In the first place, this report presents job analysis models by procedures for developing selection criteria of examination questions of the Livestock. The first step is preparation for job analysis(data research, interviews and selection of experts), the second step the establishment of job models(first expert council and site study), the third step the drawn-out of knowledge, skills, and tools(the second expert council and site study), the fourth step the selection of courses and an examination subject(the third expert council), the fifth step the establishment of guidelines for making questions(the third site study).

Security Criteria for Design and Evaluation of Secure Plant Data Network on Nuclear Power Plants (원전 계측제어계통의 안전 네트워크 설계 및 평가를 위한 보안 기준)

  • Kim, Do-Yeon
    • The Journal of the Korea institute of electronic communication sciences
    • /
    • v.9 no.2
    • /
    • pp.267-271
    • /
    • 2014
  • Nuclear power plant data networks and their associated safety systems are being modernized to include many information technology (IT) networks and applications. Along with the advancement of plant data networks (PDN), instrumentation and control systems are being upgraded with modern digital, microprocessor-based systems. However, nuclear PDN is confronted significant side-effects, which PDN is exposed to prevalent cyber threats typically found in IT environments. Therefore, cyber security vulnerabilities and possibilities of cyber incidents are dramatically increased in nuclear PDN. Consequently, it should be designed fully ensuring the PDN meet all reliability, performance and security requirements in order to overcome the disadvantages raised from adaption of IT technology. In this paper, we provide technical security criteria should be used in design and evaluation of secure PDN. It is believed PDN, which is designed and operated along with these technical security critera, effectively protect against possible outside cyber threats.