• Title/Summary/Keyword: 친환경 전기차

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A Study on the Development of Modular Design for Multi-purpose Electric Motor Vehicles in Rural Areas (농촌 다목적 모듈형 전기차 개발에 관한 연구)

  • Kwon, Sung-Ja;Kim, Myung-Soo;Lee, Bong-Joo
    • Journal of the Korea Convergence Society
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    • v.11 no.6
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    • pp.173-182
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    • 2020
  • Since 2000, Korea has seen a big trend in the market, as the EU tightened regulations on environment due to global warming, high oil prices and aging rural population distribution, strengthening the need for multi-purpose electric moto vehicles for small farmers based on eco-friendly energy. Multi-purpose electric motor vehicles for rural small businesses will be a very innovative means of transportation, not only maintained at a low cost and to reduce greenhouse gases through the activation of eco-friendly energy, but also be a very innovative means of transportation for reducing the labor intensity of the aging farming industry and transporting night work and logistics. In this paper, with the implementation of eco-friendly energy policies, small and medium-sized rural small business owners can easily operate on unpaved roads and well-drawn farming environments, while the intensity of labor can be reduced when transporting crops also can simply replace parts at a low cost in the event of an accident. To propose rural multi-purpose modular electric vehicles, the existing literature is reviewed and 12 modular parts are presented by benchmarking electric vehicles at home and abroad. This paper is thought to be helpful for the research of the industry as well as the design industry of modular electric vehicles.

전기 추진 선박 G/T 300톤 설계

  • 이동훈;노창균;서광철
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2021.11a
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    • pp.157-159
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    • 2021
  • 친환경 선박의 연구개발을 위하여 LNG, 수소 등 신에너지 추진 선박을 활용하고자 신에너지 추진 선박의 전문 연구기관으로 발전시키고 4차 산업혁명에서의 스마트 선박을 선도하고자 본 선박의 설계를 추진하게 되었다. 또한, 해양관광산업과 연계하고자 친환경 유람선 및 친환경 에너지원을 사용하여 추진할 수 있는 적합한 선형 개발을 목표로 진행하고자 하며, 연안 유람선 기술 개발로 지역 기반산업 활성화에 기여하는데 목적이 있다.

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An Analysis for Influencing Factors in Purchasing Electric Vehicle using a Binomial Logistic Regression Model (Focused on Suwon City) (이항로지스틱 회귀모형을 이용한 전기차 구매 영향요인 분석 (수원시를 중심으로))

  • Kim, Sukhee;Jeong, Gahyung
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.38 no.6
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    • pp.887-894
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    • 2018
  • An electric vehicle is emerging as an alternative to the response of global climate change and sustainability. However, an Electric vehicle has not been popular due to the constraints such as its price or technical limitations. In order to analyze the effect of purchasing electric vehicles, this study conducted a binary logistic regression model that demonstrates the relation between purchasing and influencing variables. Variables which have high correlation were excluded from the model through the correlation analysis to prevent multicollinearity. Socio-economic variables such as the number of owned vehicles, sex, ages are not significant. On the other hand, Variables related to prices, charging and policy are found to have a significant to effect on the purchase of electric vehicles. In accordance with the model estimated result, it seems to be necessary to improve the charging incentives, or to provide electric car information and to expand opportunities for experience electric vehicles. The result is also expected to be helpful for spreading electric vehicles and formulating policies.

Effect of Satisfaction with the EV Rent-a-car on the Purchase of the EV (전기 렌터카 이용 만족도가 전기차 구매에 미치는 영향)

  • Koh, Youngkyu;Kim, Suwan;Son, Sang-Hoon;Rhim, Chulwoo
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.21 no.1
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    • pp.193-208
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    • 2022
  • The purpose of this study is to verify how the EV rent-a-car satisfaction affect the purchase intention of the EV. As a result of the study, Gender, Age, Quietness & Ride comfort, Charging infrastructure had a significant correlation with the EV rent-a car satisfaction level. and It is confirmed that the factors of Age, Quietness & Ride comfort, Charging infrastructure affect the EV purchase intention of the EV through the EV rent-a-car satisfaction level. The differentiation of the study is that it was analyzed through empirical research, focusing on the EV rent-a-cars as a major means of spreading the EV. also the analysis target was limited to first-time the EV's Users through the EV rent-a-car.

A Study on the Grounding Method of Parking Areas for Electric Vehicles in Apartment Houses, Etc (공동주택 등에서 전기자동차 전용주차구역의 지상화 등에 관한 법률 및 조례안 연구)

  • ;;;Jeong, Sang
    • Proceedings of the Korean Society of Disaster Information Conference
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    • 2023.11a
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    • pp.200-201
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    • 2023
  • 전기차 보급이 늘어나면서 그만큼 화재의 발생이 늘어나고 있다. 화재 발생률로만 보면 내연기관 차량보다 더 높다고 볼 수 없다. 하지만 전기차 화재는 폭발성이 강하고 순식간에 인접한 물체에 옮겨붙으며 화재 진압이 어렵다는 특성을 보이고 있다. 전기차 화재의 위험성에도 불구하고 산업통상자원부에서는 지하 주차장 비율이 높은 환경에서 지상 주차장 설치를 강제한다면 친환경 자동차 보급에 저해가 되기 때문에 법률을 개정하는 것을 주저하고 있는 실정이다. 외국에서도 전기차는 지상주차장을 우선으로 하는 추세이다. 이에 본 연구는 공동주택 등에서 전기차 주차장을 지상에 별도로 설치하는 등 안전을 도모한 법률과 조례안을 구상하고자 한다.

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Prediction of the Electric Vehicles Supply and Electricity Demand Using Growth Models (성장모형을 활용한 전기자동차 보급과 전력수요 예측)

  • Hyo Seung Han;Ilsoo Yun
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.22 no.4
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    • pp.132-144
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    • 2023
  • European and American countries are actively promoting eco-friendly cars to reduce exhaust emissions from internal combustion engines. In Korea, the "4th Basic Plan for Eco-Friendly Vehicles" aims to promote eco-friendly cars by improving charging infrastructure, expanding incentive systems, and targeting the supply of 1.13 million eco-friendly cars by 2025. As rapid growth in the number of electric vehicles sold is expected, estimates are required of this growth and corresponding power demands. In this study, the authors used a growth model to predict future growth in the electric vehicle market and a previously derived electricity generation model to estimate corresponding power demands up to 2036, the target year of the "10th Basic Plan for Power Supply and Demand". The results obtained provide useful basic research data for future electric vehicle infrastructure planning.

The Construction Strategy for EV Charging Star-Network of Nationwide Based on Renewable Resource (신재생에너지 기반의 전국단위 전기차 충전 Star-Network 구축 전략)

  • La, Hong-Wook;Hwang, WooHyun;Lee, Kyung-Yun;Kim, Suk-Cheol
    • Proceedings of the KIEE Conference
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    • 2015.07a
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    • pp.43-44
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    • 2015
  • 기후변화에 대응하기 위한 친환경 전기차의 확산이 전 세계적으로 가속화되고 있는 추세이다. 우리나라는 전기차 20년까지 20만대를 보급할 계획이다. 한전은 이러한 정부 정책에 앞장서기 위해 전기차 충전인프라 확산 비즈모델을 개발하고, 전국 단위의 구축을 계획하고 있다. 전국에 충전인프라를 확산하기 위해 민간참여형 충전서비스 사업을 추진할 예정이며, 한전 자체적으로 전국에 Star-Network 형태로 전기차 충전망을 구축하여 사내 업무용과 일반인들도 쉽게 이용할 수 있도록 할 것이다. 또한 태양광 등 신재생을 이용한 전기차 충전으로 주행하도록 함으로써 온실가스를 제로화시키고자 한다. 본 논문에서는 전국 단위에 전기차 충전망을 구축하기 위한 방안을 제시하고 전기차 활성화에 기여하고자 한다.

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The Study of EV Charging Infrastructure Installation Policy's Effectiveness in Jeju (제주지역 전기차 충전 인프라 구축정책에 대한 효과성 연구)

  • Youngkyu Koh;Suwan Kim;Jisup Shim;Sang-Hoon Son;Chulwoo Rhim
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.21 no.6
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    • pp.211-224
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    • 2022
  • In this study, factors affecting the efficacy of EV charging infrastructure improvement were investigated for EV users on Jeju Island. This study analyzed satisfaction with the EV charging infrastructure and demographic factors that affect the efficacy of EV charging infrastructure improvement. Factors found to affect the efficacy of EV charging infrastructure improvement include a sufficient number of charger installations, the speed in using EV chargers, the ease of obtaining additional information about charging, and fast customer service for faulty chargers. It was also confirmed that demographic factors such as user's housing types had a significant effect. This study contributes to verifying user satisfaction with the construction of EV charging infrastructure throughout Jeju Island.