• Title/Summary/Keyword: Commercial system

Search Result 5,696, Processing Time 0.038 seconds

Development of HILS System for Performance Evaluation of a Heavy Commercial Vehicle Hybrid Electric Power Steering System (대형 상용차량 하이브리드 전동식 조향 시스템 주행 성능평가를 위한 HILS 시스템 개발)

  • Yoo, Chunsik;Choi, Gyoojae
    • Transactions of the Korean Society of Automotive Engineers
    • /
    • v.25 no.1
    • /
    • pp.103-110
    • /
    • 2017
  • Most commercial vehicles have adopted the hydraulic power steering system. To reduce fuel consumption and to improve steering controllability, a hybrid electric power steering system is being developed for commercial vehicles. In this study, the HILS (Hardware In the Loop Simulation) system equipped with a commercial vehicle hybrid electric power steering system was developed and the vehicle dynamic performance of a truck with the steering system was evaluated. The hybrid electric power steering system is composed of the EHPS motor pump, column mounted EPS system, and ball nut steering gear box for heavy commercial vehicles. The accuracy of vehicle models equipped with the HILS system was verified with comparisons between the simulation results and field test results. The road reaction forces of the steering system were generated from the vehicle model and verified using field test results. Step steering tests using the verified HILS system were carried out and the performance of a newly developed commercial vehicle hybrid electric power steering system was evaluated.

A Comparative Study on the Trade Dispute Resolution System and the Commercial Arbitration of China, Taiwan, Japan and Korea (중국, 대만, 일본, 한국의 무역분쟁처리제도와 상사중재실태에 관한 비교연구)

  • Choe, Jang-Ho
    • Journal of Arbitration Studies
    • /
    • v.8 no.1
    • /
    • pp.55-85
    • /
    • 1998
  • Each of China, Taiwan, Japan and Korea is in international trade one of the major countries in Asia and has been influenced by the Chinese character culture and the Civil law system. All these countries have their own commercial dispute resolution system for international trade dispute and commercial arbitration mechanism in their countries. They are making their own effort to internationalize and improve their commercial arbitration system. Among these countries China enacted a new arbitration law already. At that time Chinese arbitration law was referred to the UNCITRAL Model Law on International Commercial Arbitration for internationalization of Chinese commercial arbitration system. China also internationalized the panel of arbitrators by increasing the foreign arbitrators of the panel of arbitrators of CIETAC. These measures adopted by China will be the model of dispute resolution and the commercial arbitration system in other major countries in Asia.

  • PDF

A Study on the International Arbitration in Vietnam - focused on VIAC cases (베트남 상사중재제도에 관한 연구 - VIAC 사례를 중심으로)

  • Tran To Diem Hang;Sung-Ho Park
    • Korea Trade Review
    • /
    • v.45 no.3
    • /
    • pp.147-166
    • /
    • 2020
  • As the volume of trade between Korea and Vietnam increases, the number and amount of commercial disputes between Korean and Vietnamese companies are increasing. In the case of Vietnam, due to differences in the arbitration system and norms due to the socialist state system, foreign companies lack confidence in the settlement of disputes through commercial arbitration in Vietnam. At this point, it is necessary to not only discuss commercial disputes and settlements, but also to closely review and understand Vietnam's commercial dispute settlement system. Therefore, this study examines the current status and characteristics of Vietnam's commercial disputes and analyzes the actual problems of Vietnam Commercial Arbitration System that arise through the arbitral award of the Vietnam International Arbitration Center (VIAC), Vietnam's representative arbitration agency, and precedents on the recognition and enforcement of foreign arbitration awards in Vietnamese courts. In the end, this study seeks to revitalize the Vietnam Commercial Arbitration so that each disputed party may quickly deal with the commercial disputes, and seeks a more smooth solution through commercial arbitration in future trade claims between Korean and Vietnamese companies.

Evaluation of Interruption Costs for Commercial Customers

  • Choi Sang-Bong;Nam Kee-Young;Kim Dae-Kyeong;Jeong Seong-Hwan;Lee Jae-Duck;Rhoo Hee-Suk
    • KIEE International Transactions on Power Engineering
    • /
    • v.5A no.1
    • /
    • pp.56-61
    • /
    • 2005
  • This paper presents an evaluation of the interruption costs for commercial customers in Korea using customer survey methodology. When various research results are examined, the evaluation of direct interruption costs becomes much more simplified. Especially, in the case of commercial customers, it is known that the evaluation of direct interruption costs is more useful. Accordingly, this paper selected the customer survey method to evaluate the interruption costs for commercial customers in Korea considering interruption and customer characteristics.

Manipulating Geometry Instances in an STEP-based OODB from Commercial CAD Systems (상업용 CAD에서 STEP 기반 객체지향 데이터베이스 내부의 형상 인스턴스 검색 및 수정)

  • Kim, Junhwan;Han, Soonhung
    • Journal of Korean Institute of Industrial Engineers
    • /
    • v.28 no.4
    • /
    • pp.435-442
    • /
    • 2002
  • It is difficult to access and share design data among heterogeneous CAD systems. Usually, different CAD systems exchange the design data using a neutral format such as IGES or STEP. A prototype CAD system which uses a geometric kernel and a commercial database management system has been implemented. The prototype system used the Open Cascade geometric kernel and the commercial object-oriented database ObjectStore. STEP provides the database schema. The database can be accessed from commercial CAD systems such as SolidWorks or Unigraphics. The data access module from a commercial CAD system is developed with the CAD system's native API, ObjectStore API functions, and ActiveX.

A Study on Economic Utility of Tax Support System of Commercial Lessors for Preventing the Side Effects of Gentrification - Focused on Seongsu-dong Urban Regeneration Area - (젠트리피케이션 부작용 방지를 위한 상가임대인 조세지원 제도의 경제적 효용에 관한 연구 - 성수동 도시재생활성화지역을 중심으로 -)

  • Lee, Ha-Yeon;Lee, Ji-Hyeon;Nam, Jin
    • Journal of Korea Planning Association
    • /
    • v.53 no.6
    • /
    • pp.61-85
    • /
    • 2018
  • The purpose of this study is to provide a logical basis for guarantee the effectiveness of the tax support system, which is one of the main measures to prevent the side effects of commercial gentrification. For this purpose, this study analyzes the combination of tax support to replace the loss of net rental income due to stabilize commercial rents and annual rent increase rate that can be substituted through the tax support system based on economic utility of commercial lessors in Seoung-dong, Seoul. The result of this study shows that the tax support system can be used as an effective means to substitute a considerable portion of the net rental income loss due to stabilize commercial rents of Seongsu-dong. However if the rent price continues to rise every year, the tax support system does not work. In order to guarantee the sustainability of the tax support system, annual rent increase rate should be kept below a certain level.

On the Method of Applying COTS through Restriction Analysis in Weapon Systems Development (무기체계개발에서 제약사항 분석을 통한 상용부품(COTS) 적용 방안 연구)

  • Lee, Tae-Hyung;Lee, Jae-Chon
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.14 no.4
    • /
    • pp.1896-1902
    • /
    • 2013
  • As a concept that commercial parts are applied to weapon systems, Commercial Off-The-Shelf(COTS) was not well-received at a time when defense technology led commercial technology. However, the exponential growth of IT and the rapid expansion of commercial industry have made possible to make the cost low through mass production system within a short period, and the benefit of cost and schedule has been highlighted, triggering commercial parts to be applied to weapon systems. In order for commercial technology to be used in defense weapon systems, its performance in an extremely restricted condition of combat environment should be guaranteed. Generally, commercial parts have fundamental limitation in that the design and production requirements for commercial parts are different from those for the military. Therefore, it is required to confirm that commercial parts can be used for weapon systems through the approach of system engineering. This study presents the process tailored to characteristics of marine defense system and the method of analyzing its restricted condition in order to apply COTS to marine defense system. The study classifies the restricted conditions into general and special environments, suggests detailed process, and suggests useful tools to select appropriate items adapted to these restricted conditions in the commercial market. Lastly, as a case study for COTS applied to marine defense system, the study finds out the analysis results of application of COTS and restricted conditions of the warship electric system.

Factors Affecting Liquidity Risks of Joint Stock Commercial Banks in Vietnam

  • NGUYEN, Hoang Chung
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.9 no.4
    • /
    • pp.197-212
    • /
    • 2022
  • The study uses the audited financial statements of 26 Vietnamese commercial banks listed on the Ho Chi Minh City Stock Exchange (HOSE) and Hanoi Stock Exchange (HOSE) during the 2008-2018 period to estimate the system GMM model, which provides empirical evidence on the effect of the variables of customer deposit to total assets (DEPO) ratio, loan to assets (LTA) ratio, liquidity of commercial banks (LIQ), credit development (CRD) ratio, external funding (EFD) ratio, and credit loss provision (LLP) ratio on liquidity risk. The study confirms that commercial banks' internal factors play the most important role, and there is no empirical evidence on macro variables that affect liquidity risk. Finally, in accordance with the theoretical framework, the study uses an estimation method with the R language and the bootstrap methodology to give empirical proof of the nonlinear correlation and U-shaped graph between commercial bank size and liquidity risk. The importance of commercial bank size in absorbing and moderating the effects of liquidity shocks is demonstrated, however, excessive growth in commercial bank size would increase liquidity risk in commercial bank operations.

Study on Improving the System for the Revitalization and Efficient Management of the Local Commercial Area (지역상권 활성화 및 효율적 관리를 위한 제도 개선방안 연구)

  • Kim, Seung-Hee;Kim, Young-Ki
    • Journal of Distribution Science
    • /
    • v.11 no.5
    • /
    • pp.55-62
    • /
    • 2013
  • Purpose - This study aims to determine the problems and limitations of the Commercial Area Activation System, which was created by a special law for promoting traditional markets and shopping districts to revitalize and efficiently manage the central commercial area in different regions. We also suggest different options for its improvement. Research design, data, and methodology - We also look into the problems of which is being promoted as a demonstration project, from the aspects of legal text and guidelines. Results - The current commercial area activation system has several problems. First, the establishment of a comprehensive basic plan on the commercial area activation is not a requirement. Second, the benefit principle should be established to prevent the moral laxity of merchants who serve important roles in the main components of the commercial area activation business when they conduct their business. Third, the current special law constrains the commercial management organization, as under the civil law yields a limitation on finding a profitable business model. Fourth, to efficiently, constructing a system that links the other central government businesses and is needed. into a regional development budget or a budget for funding small businesses that the central government can control, which is effective. Further, we offer some suggestions for medium- and long-term policies. First, an integrated coordination mechanism at the central office level should be installed while setting the basic policy to revitalize the Based on this policy, local governments need a system that exclusively based on the after establishing a comprehensive plan for urban regeneration and getting approval from the integration organization. Second, a system that enables an understanding of the problems with business promotion by monitoring the procedure of supporting projects and regularly assessing business achievements is needed. Third, a plan is needed for resolving conflicts between various interested parties that adopts the commercial area activation system for carrying out a total redevelopment of the commercial area where small shops are densely located. A market maintenance project has been conducted as a means to recover our traditional market, which was economically depressed, and to revive the local economy, but it is mostly conducted in the form of reconstruction or redevelopment and represents the interests of landowners and merchants. Thus, it is most likely to lead to a gradual disappearance of traditional markets. Conclusions - This study looks primarily into the problems that appeared in the legal text or the guidelines regarding the direction of improvement of the commercial area activation business that has been going on as a demonstration project since 2011 and suggests some solutions.

  • PDF

A Commercial Paper Evaluation Model Based on the AHP (계층분석과정에 의한 기업어음 신용평가모형)

  • 이상석;홍재범
    • Korean Management Science Review
    • /
    • v.15 no.1
    • /
    • pp.97-115
    • /
    • 1998
  • This study aims to develop the methodology based on the AHP(Analytic Hierarchy Process) of evaluation for commercial paper. commercial paper is the ma product of merchant banks. commercial paper evaluation is annually performed by the credit-evaluation agency. Credit evaluation is performed by the informal judgemental system, which has potential to induce serious inconsistencies in decision-making. We present an objective scoring model which does not suffer from the weakness of the subjective judgement system. The model used is illustrated by analyzing the commercial paper evaluation for the 3 motor-companies(H, K and S motors).

  • PDF