- Advanced Battery Technologies Research
- Wireless Power Transfer Systems
- Electric Vehicles and Infrastructure
- Energy Harvesting in Wireless Networks
- Electric and Hybrid Vehicle Technologies
- Vehicle Noise and Vibration Control
- Mechanical Engineering and Vibrations Research
- Vehicle Dynamics and Control Systems
- Transportation and Mobility Innovations
- Advanced Combustion Engine Technologies
- Aerodynamics and Fluid Dynamics Research
- Microstructure and mechanical properties
- Advanced Computational Techniques and Applications
- Fluid Dynamics and Mixing
- Hydraulic and Pneumatic Systems
- Smart Parking Systems Research
- Combustion and flame dynamics
- Vehicle emissions and performance
- Nuclear and radioactivity studies
- Cyclone Separators and Fluid Dynamics
- Transportation Safety and Impact Analysis
- Advanced DC-DC Converters
- Korean Peninsula Historical and Political Studies
- Fluid Dynamics Simulations and Interactions
- Maritime Transport Emissions and Efficiency
Korea Advanced Institute of Science and Technology
1985-2017
Green Technology Center
2011-2017
Korea Railroad Research Institute
2014
Daimler (Germany)
2003
Daewoo Pharma (South Korea)
1999
Massachusetts Institute of Technology
1995
In this paper, we introduce the basic principles of wireless power transfer using magnetic field resonance and describe techniques for design a resonant coil, formation distribution, electromagnetic (EMF) noise suppression methods. The experimental results systems in consumer electronics applications are discussed terms issues related to their efficiency EMF noise. Furthermore, present passive shielding method cancellation reactive current loop utilization these methods an online electric...
The recent development in simulation speed and capacity of magnetic field, the power electronics, field wireless transfer has been developed significantly. In future transport area, electric vehicles are considered as replacement oil-powered internal combustion engine driven vehicles, especially for CO2 reduction alternative energy perspective. However, vehicle requires several key issues resolved view heavy weight, bulky volume, limited driving distance. this paper, innovative on-road...
Since wireless power transfer technology (WPT) gains its popularity, broad range of application and research are performed in the field medical implantable applications. In this paper, we review technical status WPT system applied to implant devices. As a practical technology, current achievements challenges capsule endoscopy reviewed analyzed, view design, functional requirement related issues WPT. And artificial heart is also discussed. Based upon analysis, propose directions consideration...
Surface transportation systems encounter strong demand for improved safety, reduced congestion and enhanced throughputs which lead to continuous innovation on vehicular technologies, while meeting the need a sustainable energy future. Applying connectivity automated vehicle technologies deliver smart mobility system in view of required conveniences, will interface core activity intelligent (ITS) strategic planning implementation. So far, power source transition electrification, either...
The limitations of electrochemical batteries are one the chief reasons that widespread adoption electric vehicles is slowing down. An alternative to overcome this use hybrid energy storage systems. One seldom explored possibility combining electrical and hydraulic components battery in a powertrain intended for passenger vehicle use. present research models an electrohydraulic compares it with baseline under urban driving cycle. results show reduction consumption as well current transients.
In recent years, there have been increased interests and demands on electrical vehicles (EVs) as one of the green technologies. order to overcome critical issues batteries EV introduction, KAIST introduced new concept electric charging method, called OLEV <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">®</sup> (On-Line Electric Vehicle). technology utilizes inductive power transmission principal, so that can be charged while vehicle is in motion...
With the growing concern on environment and limited petroleum, transportation field has been looking for alternative modes, vehicle segments, improved operation strategies. On other hand, with issues urban applications in trend of increasing numbers mega cities elderly populations, personal mobility concept is being studied especially while maximizing convenience users. This paper will introduce review a conceptual prototype vehicles. The innovative design an electric foldable be introduced...
While introducing electric vehicles (EVs) into the massive market volume is important for global environmental protection and reduced dependence on petroleum depletion, customers' acceptance one of critical elements toward future eco-friendly transportation. Transportation sectors are responsible approximately 25% CO2 emissions. One major issues in penetration establishing enough numbers charging stations view convenience. Wireless fast system can contribute significantly to EV with improved...
This paper describes a lateral disturbance compensation algorithm for an application to motor-driven power steering (MDPS)-based driver assistant system. The including wind force and load transfer by bank angle reduces the driver's refinement at same time increases possibility of accident. A is designed determine motor overlay torque MDPS system reducing manoeuvreing effort human under disturbance. Motor induced consists feedback feedforward torque. Vehicle–driver dynamics have been...
In recent years, there have been increased interests and demands on electrical vehicles (EVs) as one of the green technologies. order to overcome critical issues batteries EV introduction, we introduce new concept charging method, called On-Line Electric Vehicle (OLEV <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">®</sup> ). This technology utilizes inductive power transmission principle, so that can be charged while vehicle is in motion or...
The current transportation regime is largely based on two alternatives: (1) fixed route public transit, and (2) private ownership of internal combustion engine (ICE) powered vehicles per households. This paper analyzes one possible alternative, Micro Electric Vehicles or MEVs, compares with the ICE in terms social, economic environmental benefits, especially emphasizing its advantage over for future sustainability. While some representative models MEVs exist a limited market capacity, but...
As a solution to the battery issues in EV (Electric Vehicles) introduction market, KAIST has introduced new concept of electric charging technology, an OLEV? (On-Line Electric Vehicle) system. The magnetic resonance phenomena with optimized inductive shape been applied maximize power transmission efficiency enough capacity drive traction motors, so that EVs can be charged while vehicle is motion or at stationary. Optimized construction road electrification required implement this technology...
There have been continuous efforts from global automotive industries with the new environmental regulations in order to reduce air pollution, mitigate warming and emphasize low carbon green growth. Micro mobility can be a mode of transport that is being develop provide potential solution above issues. This paper introduces foldable micro electric vehicle focuses on prototype design control architecture that. The innovative folding mechanism motor system without position sensing proposed....
<div class="htmlview paragraph">The dynamic behavior of an OHC valve train system a spark ignition engine is investigated to characterize the source and transmission (VT) vibration noise improve VT design for better sound quality. The spectral properties caused by highly transient dynamics are characterized high frequency ranges over 3 <i>kHz</i>, although overall pressure level due negligible [<span class="xref">1</span>, <span class="xref">2</span>].</div> paragraph">For analysis lumped...