• 제목/요약/키워드: operation evaluation

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다목적댐군의 실제 연계운영 효과 평가 (Evaluation of Effects of Real Joint-Operation of Multi-purpose Dams)

  • 강민구;이광만;차형선
    • 한국수자원학회논문집
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    • 제40권2호
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    • pp.101-112
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    • 2007
  • 본 연구에서는 댐군을 연계운영할 경우 발생하는 효과를 이수측면에서 평가할 수 있는 방법을 개발하여 한강수계 댐군 운영 실적의 평가에 적용하였다. 개발된 평가방법에서는 용수공급과 유황개선 부분에서 연계운영의 효과를 평가하기 위하여 평가지점에서 필요수량에 대한 충족률과 유황안정도를 평가지표로 사용하였다 발전 부분에서 연계운영의 효과는 댐군에 의해 생산된 총발전량을 평가지표로 사용하였다. 실제 운영실적은 공칭공급량을 공급하는 단독운영과 최적화 모형에 의한 평가지표들과 비교하여 평가되었다. 한강수계의 2001년부터 2004년까지의 실제 연계운영 실적을 단독운영과 최적화 모형의 결과와 각 연도별로 비교해 보면, 용수공급 측면에서 필요수량 충족률은 단독운영은 $94.36{\sim}99.68%$, 실제운영은 $97.16{\sim}99.90%$, 최적화 모형은 4개년 모두 100.0 %를 나타냈다. 댐 운영 방법별로 하상계수와 유황계수를 사용하여 유황안정도를 평가해 보면, 유황이 단독운영 보다 실제운영과 최적화 모형이 더 안정적인 결과를 나타냈다. 실제 총발전량을 다른 운영방법의 결과와 비교해 보면, 최적화 모형은 실제 총발전량 보다 $-3.47{\sim}6.54%$ 증가된 결과를 나타냈으며, 단독운영은 실제 총발전량 보다 $12.68{\sim}38.94%$ 감소된 결과를 나타냈다.

작은도서관 운영평가 지표 개선에 관한 연구 (A Study on the Improvement of Evaluation Indicators for Small Library Operations)

  • 김보일
    • 한국문헌정보학회지
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    • 제52권1호
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    • pp.5-34
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    • 2018
  • 기존에 개발되어 활용되고 있는 평가지표는 비효율적 배점 구성과 실제 작은도서관 환경과 괴리된 평가항목 및 세부지표 그리고 작은도서관 정책 마련에 필요한 기초자료로서 가치 미비 등의 측면에서 개선할 필요가 있다. 따라서 피평가자인 작은도서관의 요구를 반영하여 정량평가에 의한 계량적 평가뿐만 아니라 작은도서관의 기본적 목적과 가치를 평가할 수 있는 정성적 평가를 포함하는 작은도서관 운영평가 지표(안)을 제안하였다. 제안한 작은도서관 운영평가 지표(안)은 평가방법 및 세부지표의 평가척도 다변화를 통해 작은도서관 자체 운영점검과 수준을 가늠할 수 있는 자기점검을 위한 평가가 되도록 하였다.

트램 운영 서비스 평가 기준 개발 (Development of Service Evaluation Criteria in Tramway Operation)

  • 정성봉;김동선;최지호
    • 대한토목학회논문집
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    • 제39권4호
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    • pp.551-559
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    • 2019
  • 2000년대 이후 정부의 친환경 정책 및 경전철 도입 실패사례 등으로 인해 기존 경전철 대비 건설 및 운영비용이 저렴한 트램을 도입하기 위해 많은 지자체에서 노력하고 있다. 하지만 트램 도입 이후 운영단계에서 이용자의 편의성, 안전성, 쾌적성 등을 유지하고 증대할 수 있는 서비스 평가체계는 부재한 상황이며, 현재 철도사업자 또는 버스운송사업자에게 시행되고 있는 "대중교통운영자에 대한 경영 및 서비스평가"의 평가항목 및 평가방법을 적용하기에는 트램 특성이 반영되어 있지 않아 많은 문제가 발생할 것으로 판단된다. 본 연구는 트램 운영모델에 따른 운영 서비스 평가 기준을 개발하기 위해 민자도로와 여객자동차, 도시철도 및 철도사업자, 항공 부분에 시행 중인 운영서비스 평가 관련 사례를 검토하고, 운영서비스 평가항목 및 평가항목별 가중치, 평가기준을 제시하였다. 본 연구를 통해 향후 도입될 트램의 운영단계에서 운영서비스 확보 및 개선에 도움을 줄 수 있을 것으로 기대한다.

Indicator of Facility Performance Evaluation (FPE) for Educational Facilities of BTL Projects

  • Lee, Kwan-Jong;Lee, Chun-Kyong;Park, Tae-Keun
    • Architectural research
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    • 제14권1호
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    • pp.35-44
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    • 2012
  • Build-Transfer-Lease (BTL) was introduced to the domestic construction market in 2005. Now, seven years later, the BTL model is most active for educational facilities. In 2011, 93 educational facility projects entered the maintenance stage. Considering the characteristics of today's BTL projects for educational facilities, the main issues are the initial performance and maintenance of educational facilities and the service-providing status for the 20-year operational management period, in relation to providing safety and convenience to students, the facility users. Seeking a solution, local education offices and departments in charge of BTL under the Ministry of Education, Science, and Technology have been exploring various methods of evaluating operational maintenance performance from various perspectives. For educational facility BTL projects, however, the appropriateness of initial operation performance evaluation, rather than considering the 20-year operational management period, is controversial in regards to sustainability. On this account, performance evaluation items in four areas-operational maintenance evaluation, facility performance status evaluation, maintenance subject evaluation, and sustainable change response evaluation-should be extracted. An indicator of facility performance evaluation is presented in this study through an AHP survey targeting experts, as part of establishing an operation performance evaluation system for educational facility BTL projects.

무인자동운전 경전철시스템 고가교량의 비상운전 중 안전성평가 (Safety Evaluation of Elevated Guideway during Abnormal Operation on LRT of Driverless Automatic Driving System)

  • 손은진;김민수;임영수;임종필
    • 한국철도학회논문집
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    • 제9권1호
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    • pp.29-35
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    • 2006
  • Trains in LRT(Light Railway Transit) system usually have shorter car length than metro's because of their smaller passensers demand. Therefore it is very likely that the load condition of LRT system in abnormal operation, in case of which trains are in close proximity by system broke or train rescue works, could be worse rather than in normal operation, in spite of rare probability of abnormal operation. In this study, the target reliability indexes of several abnormal operations are estimated in accordance with the occurrence probabilities of each abnormal operation case and the reliability index of normal operation presented by the specification. From the indexes, load factors for the abnormal operation cases are estimated and the safety evaluation is performed for Yong-in LRT project.

한국제조기업 품질관리활동의 동적 분석 (An Dynamic Analysis of Quality Control in Korean Manufacturing Industry)

  • 이순룡;이광재
    • 산업경영시스템학회지
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    • 제10권16호
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    • pp.183-195
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    • 1987
  • The effectiveness of quality control is contingent to adaptability to the present circumstance. The objectives of this study are to provide empirical data to carry out qualify control effectively. To accomplish this purpose, an empirical study was made by questionaire (mailing survey method, Feb. to Mar. in 1987). The sample is the 167 companies in Korean manufacturing industry. The main findings out of the analysis are as follows the stage of quality control is concentrated in appraisal phase, the company standard is equiped gradually in non-KS marked company and the need of economic evaluation about quality control is increased gradually. With a view to analysing of relationship between quality control and it's effect factors (company standard, KS mark, computer based information system), the methods of $\chi$$^2$ test are used. The company standard have a significant difference in top manager's altitude to duality control, operation stage of quality control. operation scope of qualify control and quality budgeting system but is insignificant with economic evaluation about duality control. Otherwise, KS mark is insignificant with the equality control activity except for operation scope. The quality information system based in computer have a significant difference in operation stage, operation scope and economic evaluation. Therefor, for the purpose of attaining effectiveness of quality control through the economic evaluation about quality control, the company standard and computer based duality information system must be utilized in quality control activity.

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기업 고객상담부서 업무조직과 운영에 대한 평가시스템 개발 (Developing Evaluation System on the Organization and Operation of Consumer Affairs Department)

  • 박명희;이기춘;송인숙;김경자;이진국
    • 대한가정학회지
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    • 제39권5호
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    • pp.1-14
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    • 2001
  • The purpose of this study was to develop a evaluation system of customer service department operation in business. Four sources including related literature, managers of 4 outstanding customer service departments, SOCAP, and 7 OCAP administrative members provided useful information in various ways. The finally suggested evaluation system is consisted of three parts; work to do, resources needed, and operation standards. It is the type of checklist, which business can utilize it to examine whether they are doing well or not in terms of customer service department operation.

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교통안전시설의 효율적 운영관리를 위한 평가지표 개발 (Development of Evaluation Indicators for the Efficient Operation and Management of Traffic Safety Facilities)

  • 홍기만;김종훈;하정아
    • 한국재난정보학회 논문집
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    • 제18권1호
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    • pp.29-37
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    • 2022
  • 연구목적: 본 연구는 교통안전시설의 신뢰성 있는 정보제공과 운영관리를 위한 평가지표를 개발하는데 목적이 있다. 연구방법: 분석 방법은 현재 교통안전시설 운영관리 현황을 파악하여 평가지표를 선정하고 AHP 조사를 통해 각 지표의 중요도를 분석하였다. 연구결과: 종합 중요도 분석 결과, 정보 정확성과 전산체계 구축 수준에 대한 평가지표에서 우선순위가 가장 높은 것으로 나타났다. 반면, 서비스 관리부분에 해당하는 평가지표는 우선순위가 가장 낮은 것으로 분석되었다. 결론: 본 연구의 결과는 효율적인 교통안전시설 운영관리를 위해 각 기관별 관리 수준을 파악할 수 있는 척도가 될 것으로 보이며, 향후 자율주행 상용화를 고려하여 정확한 정보 제공을 위한 기반을 구축할 수 있을 것으로 판단된다.

An Analysis on Simulator Scenarios for the Integrated Evaluation when Applied to Teamwork by Deck and Engine Officers

  • Choi, Soon-Man
    • Journal of Advanced Marine Engineering and Technology
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    • 제30권7호
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    • pp.782-790
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    • 2006
  • The evaluation systems in SHS(Ship Handling Simulator) or ERS(Engine Room Simulator) give trainees the opportunity to feedback how they responded suggesting them the operation result by scores. If SHS and ERS are integrated each other by network to enable the synchronous training for both deck and engine officers these systems need to include inherently the function of integrated evaluation which produces the evaluation score for the team play of deck and engine officers. The integrated evaluation is effective especially when assessing the responses at emergency situation of ship or the matter of efficiency of ship operation even if assessors feel difficult in editing simulation scenarios for integrated evaluation. This study focuses on the property of integrated evaluation and considerations when editing them. It suggests also a useful procedure to estimate whether a scenario for integrated evaluation is reasonable and balanced or not based on the analysis in the proprieties and reasonabilities which are to be prepared by assessors before testing trainees or examinees.

Comparative Evaluation of Multipurpose Reservoir Operating Rules Using Multicriterion Decision Analysis Techniques

  • Ko, Seok-Ku;Lee, Kwang-Man;Ko, luk-Hwan
    • Korean Journal of Hydrosciences
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    • 제4권
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    • pp.65-79
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    • 1993
  • Selection of the best operating rule among a set of alternatives for a multipurpose reservoir system operation requires to evaluate many minor criteria in addition to the major objectives assessed to the system. These problems are sufficiently complex and difficult that they are beyond heuristic decision rules and experiences in case several noncommensurable multiple criteria are included in the evaluation. With the assistance of multicriterion decision analysis techniques, it is possible to select the best one among various alternatives by systematically comparing and ranking the alternatives with respect to the criteria of choice. Evaluation criteria for multipurpose reservoir system operating rules were identified and defined, and the multicriterion decision analysis techniques were applied to evaluate the four existing operating rules of the Chungju multipurpose project according to the identified nine multiple criteria. The application results show that the methodology is very efficient to select the best operation alternative among a finite number of operating rules with many evaluation criteria for a large-scale reservoir system operation.

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