• Title/Summary/Keyword: Linkage system

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A Study on the Institutional Aspects of Rural Spatial Planning System (농촌지역 공간계획체계의 특성에 관한 연구)

  • 이상문
    • Journal of Korean Society of Rural Planning
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    • v.1 no.1
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    • pp.35-48
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    • 1995
  • The drastic change of spatial structure in rural area and the recent rural development policies(related to settlement reorganization and plot rearrangement) make the rural space planning more important than ever. So this paper tries to evaluate the institutional aspects of rural spatial planning system focused on planning area. land use classification and hierachical order between existing plans. The results of this study can be summarized as follows. First, the rural planning areas are classified into 4-tiers(e.g., Gun, Myon, District, Village). Second, the rural land use planning has 3-tiers(e.g., macro, mediate and micro zoning) from the viewpoint of land use classification system, but it doesn't have mediate-micro zoning system. Third, the spatial plans in rural area, positioned in local planning, were categorized into regional planning system and land use planning system. However there's no linkage between both sides of each hierachial planning order.

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A Development of Electronic Motor Control Systems (전자식 모터제어 시스템 개발)

  • Lee, Sung-Hwan;Yi, Seok-Ju
    • Proceedings of the KIEE Conference
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    • 2000.11a
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    • pp.76-78
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    • 2000
  • The previous MCC's have the demerits of high cost and much manhour for rework because they are impossible for the standardization of products and have many manual connections. The customers require the products which can operate in connection with SCADA system by digitalizing the functions of the current MCC's and are systematized with capability of remote control. To solve these disadvantages and requirements, we developed the Electronic Motor Control System according to starting type for applying to fields based on this. This system has the various functions such as protection, measurement, and communication. Using these functions, it can monitor motor status through communication with the upper system and define the circuit for lower connection cost according to starting type and shorter manufacture period by program. The development of this product results in establishment of competitive structure with domestic competition and perfect automatic monitoring through linkage with SCADA system. In addition, it provides the comparable dominancy of receiving on orders in switch gear and adaptability to change of MCC market in Japan and Europe.

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Genetic Analysis of Kallikrein-Kinin System in the Korean Hypertensives

  • Kang, ByungYong;Bae, Joon Seol;Lee, Kang Oh
    • Animal cells and systems
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    • v.8 no.1
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    • pp.41-47
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    • 2004
  • The kallikrein-kinin system affects regulation of blood pressure, and genes encoding for the components of this system have been considered as good candidates for hypertension. To evaluate the relationship between genetic polymorphisms of candidate genes involved in this system and hypertension, we performed case-control studies using genetic markers in Korean normotensives and hypertensives, respectively. By association study, there was a marginal association with hypertension in AA genotype distribution of A1789G polymorphism in the hKLK1 gene (P=0.0754). Thus, this genetic polymorphism may weakly contribute to the susceptibility to hypertension in Koreans. We also observed that significant linkage disequilibrium exists among three polymorphic sites in the hKLK1 gene studied, suggesting that the three genetic polymorph isms can be useful as genetic markers in clinical association studies. Further studies using larger sample sizes and more genetic markers will be needed to clarify genetic influence of kallikrein-kinin system for hypertension.

Establishment of Informatization Plan for the Construction of Integrated Management System of Agricultural Water (농촌용수 통합관리체계 구축을 위한 정보화 계획 수립)

  • Choi, Hyun Seong;An, Se Hee
    • Journal of The Korean Society of Agricultural Engineers
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    • v.59 no.5
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    • pp.61-72
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    • 2017
  • The purpose of this study is to establish an integrated management system for the efficient management of rural water, to improve current problems, and to lay the foundations for active use of rural water information. We proposed a plan for informatization with a focus on establishing a database that can be used to provide customized services to users by applying advanced IT technology and to strengthen the management system of cities and counties with poor information. Data linkage and integration, user service development and integration system, application of IT technology, advanced decision support for rural water management, strengthening of city and county management system And the details of the implementation of the key project were presented.

A Study on the Signal Processing and Robust Control for a 3-DOF Active Vibration Isolator (3자유도 능동형 제진 시스템을 위한 신호처리 및 강인제어에 관한 연구)

  • Moon, Jun-Hee;Kim, Hwa-Soo;Pahk, Heui-Jae
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2006.05a
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    • pp.153-156
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    • 2006
  • The vibration isolation system is a system that attenuates the vibration transmitted from surroundings by using external energy supply like electricity and feedback and/or feedforward functions. Such a system needs stiff structure to make precise positioning without ripple within a certain bandwidth. So, a horizontal and rotary arrangement of the actuation module is suggested by using lever linkage. Modeling and kinematic formulation are completed and system identification is accomplished to tune the design variables accurately. The vibration isolation control is performed by mu-synthesis with the uncertainties in design variables. Low frequency signal enhancement circuit and saturation proof integration algorithm are devised to use seismic sensors for displacement control. This overall system shows good disturbance rejection performance.

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The study of linkage between systems to make the database of distribution automation system (대규모 배전자동화 시스템의 데이터베이스 구축을 위한 시스템 연계 연구)

  • Ha, B.N.;Kang, M.H.;Cho, N.H.;Jeong, C.S.;Kim, J.S.;Lee, H.H.
    • Proceedings of the KIEE Conference
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    • 2001.07a
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    • pp.419-421
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    • 2001
  • The large distribution automation system for metropolitan city was developed in KEPCO just recently. This system has many functions for remote control and data acquisition, and it will be linked the other computer aided system such as NDIS(new distribution automation system) and SCADA(supervisory control and data acquisition) to construct the database of DAS(distribution automation system).

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Utilization of Spatial Weather Information System for Effective Air Operations

  • Kim, Young-Hae;Yoon, Soungwoong;Lee, Sang-Hoon
    • Journal of the Korea Society of Computer and Information
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    • v.23 no.4
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    • pp.139-145
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    • 2018
  • In this paper, we propose the methodology and system to show weather information to spatial system. When using the spatial information system, it is easy and convenient to show information such as target location, mission contents, enemy threats and so on. However, drawing 1-dimensional weather information on 3-dimensional space in spatial information system is hard task. To fuse data, we need to add a spatial layer including weather information to spatial layers and perform space modeling for showing weather information as spatial data in a virtual space. The virtual space is shown by receiving meteorological data and then changing in real time through weather database linkage.

Development and Application of Integrated Management System in Nuclear Power Plant Construction Project

  • Lee, Sang Hyun;Byon, Su Jin
    • International conference on construction engineering and project management
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    • 2015.10a
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    • pp.700-701
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    • 2015
  • Nuclear power plant construction project can be called essential to establish a systematic project management system compared to other construction projects, taking into account the size and complexity and safety. To develop into a project management system for the Korea situation with the ongoing construction of the nuclear power plant was directed to promote nuclear power project management. In this paper, we introduce a comprehensive project management system for nuclear power projects. Currently considering the nuclear life cycle design, construction, and was developed by considering the flow of information to operate, and test each step linkage. The systems in English were developed to meet owner's requirements for advancing into overseas projects. Another point is that the systems were developed by management module, so that functions of each area can be selectively applied. It is expected that the system will establish itself as one that can be used for the entire lifecycle of nuclear power plants through gradual and systematic establishment of necessary data.

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A study on cargo shipment management system for coastal ships (항만시설 안전관리시스템 연계 운영 방안에 대한 연구)

  • Hoon Lee;Sung-Jin Choi
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2022.11a
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    • pp.305-306
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    • 2022
  • In accordance with the Act on Punishment of Serious Disasters, terminal operators are required to establish and operate a safety and health management system such as manpower and budget necessary for disaster prevention, and establish and implement measures to prevent recurrence in the event of a disaster. This is a study on how to use the port facility safety management system linkage to prevent safety accidents in port facilities due to the introduction of autonomous driving port equipment and to support decision-making promptly in case of safety accidents.

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A Design of the Intelligent Motor Control Center Using the Graphic Editor (그래픽 에디터를 이용한 지능형 전동기 제어반 설계)

  • Lee, Sung-Hwan
    • The Transactions of the Korean Institute of Electrical Engineers P
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    • v.55 no.3
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    • pp.128-132
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    • 2006
  • The previous MCCs(Motor Control Centers) have the demerits of high cost and much manhour for rework because it is impossible for us to standardize the previous MCCs and they have many manual connections. The customers require the products which can operate with the SCADA system by digitalizing the functions of the current MCCs and the systematized products with capability of remote control. To solve these disadvantages and requirements, we developed the Intelligent Motor Control Center. This system has the various functions such as protection, measuring, and communication. Using these functions, we can monitor motor status through communication with the upper system and define the circuit for lowering connection costs according tn starting type and shortening the manufactural period by the graphic editor. The development of this system results in establishment of the competitive structure with domestic area and Perfect automatic monitoring through linkage with the SCADA system.