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This paper reports a recent effort at GM to develop a remote vehicle diagnostics service under a previously proposed framework of connected vehicle diagnostics and prognostics. An algorithm development methodology combining the physics-based approach and the data-driven approach is presented to identify, select, and calibrate failure precursors to predict vehicle no-start due to battery failures. ...Show More
The management system of battery plays an important role in prolong the service time of battery, improve the vehicle driving dynamic economy, reduce the using cost of hybrid electric vehicles and guarantee the safe, reliable operation. This article introduce a system of simulation and experience of based on ABIN company's computer hardware platform and software package. The system using distribute...Show More
The work proposed in this paper deals with an improved configuration of hybrid embedded power supply in electric vehicle applications. New requirements for energy storage systems in the transportation domain are necessary, including high power and energy density, long lifetime, high dynamic charge acceptance particularly for regenerative braking, lightweight design, and relatively modest cost. In ...Show More
This research study designs a bidirectional battery charger (BBC) for electric vehicles. This charger design allows charging and discharging functions of electric vehicle battery's, encouraging Vvehicle to Grid(V2G) and Grid to vehicle(G2J1 technologies. This technology allows bidirectional transfer of energy between the electric vehicles's Battery and the power grid. To operate G2V function mode,...Show More
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All systems of micro air vehicle with strict limitation of weight and size must accomplish the mission in the conditions of low noise, long-range flight, and fast response. The requirement for accuracy is pretty restricted. This study explores the combination fulfilling the requirement, and utilizes power supply and micro components of transmit system available in the market to carry out optimal c...Show More
In order to solve the problems of non-reversible recovery of electric energy and weak dynamic characteristics of fuel single fuel cell vehicles, this paper uses a power cell and a fuel cell to form a hybrid power system, and through the use of the power-following energy management strategy, the excellent dynamic performance of the power cell is utilized to compensate for the output of the fuel cel...Show More
This paper presents the main operation modes for an electric vehicle (EV) battery charger framed in smart grids and smart homes, i.e., present-day and new operation modes that can represent an asset toward EV adoption are discussed and proposed, respectively. Apart from the well-known grid-to-vehicle (G2V) and vehicle-to-grid (V2G) operation modes, this paper proposes two new operation modes: home...Show More
Economic and environmental issues are main motivation for developing efficient and sustainable electrical vehicle for urban transportation. Electrical vehicles (EV) have two main advantages compared to hybrid and gasoline vehicle: eliminated tailpipe emissions and simplified drive-train. However, electric vehicles have a limited range between recharges when fitted with the current state-of-the-art...Show More
The pressing need to decrease the greenhouse gases and to improve the efficiency of the existing fleet of vehicles it is imperative that they use some cleaner energy to run the vehicle. Electrical energy can be used in addition with gasoline used by the internal combustion engine of a conventional vehicle to supplement the incremental demand of power above the average power required by the vehicle...Show More
In the environmentally-friendly vehicles that are powered by electric motors, as represented by hybrid vehicles (HVs), enhancing the performance and reducing the size of the power semiconductors are becoming essential for vehicles to achieve low-fuel consumption and high-power performance. This is also the case for HV systems to facilitate adoption in multiple vehicle models. This paper looks back...Show More
The project focuses on improving the performance and life of electric vehicle (EV) batteries through advanced battery management (BMS) technology. The system integrates three lithium-ion batteries, each with special functions for energy saving and distribution, ensuring the stable operation of the car. The BMS is like the brain of the battery, playing an important role in monitoring the health of ...Show More
The present paper discusses the diffusion of electric vehicles. Unlike hybrid electric vehicles, which are partially powered by electricity, battery electric vehicle has the potential to reduce fossil fuel use even more than before. Many technologies like regenerative braking, autopilot system, auto-start and shut off, and even more advanced technology are used to make them as good as the conventi...Show More
The management of motor and battery power in electric vehicles plays a pivotal role in maintaining the battery state of charge and extending the vehicle's driving range. This paper introduces a logic-based strategy for managing the power of in-wheel motor electric vehicles. First, a vehicle model is established in Simulink based on longitudinal dynamics. The model integrates in-wheel electric moto...Show More
With the development of vehicle to grid (V2G) technology, it is possible for electric vehicles (EVs) to provide active support to the power grid as flexible reserve units. Notably, the battery internal operation characteristics largely impact the EV’s active power grid support capability, which should be carefully considered. Therefore, this paper analyzes the internal operation characteristics of...Show More
This paper aims to present various grid-connected electric vehicle (EV) charger topologies with battery technologies and power electronics converters utilized in bidirectional EV chargers including DC/DC synchronous buck & boost converters, three-phase AC/DC PWM converters. Types of batteries used in modern electric vehicles and the most critical parameters for them are also presented. When three-...Show More
Plug-in hybrid electric vehicles (PHEVs) are seen to be a step forward in transportation electrification, to replace internal combustion engine (ICE)-based conventional vehicles. However, to consider the vehicle-to-home (V2H) and home-tovehicle (H2V) capabilities, new energy control strategy has to be developed to avoid new peaks consumption. This paper presents a novel controller based on fuzzy l...Show More
The dynamic performance of a vehicle is one of the most important indicators to evaluate the driving state of the vehicle. For cars, the power performance and battery capacity of the car are directly related to the use rate and evaluation of the car owners. Therefore, in order to improve the effective service life of vehicles, reduce environmental pollution and reduce economic costs, it is necessa...Show More
Mitsubishi Motors Corporation succeeded in mass-production of the new generation electric vehicle “i-MiEV” which was released into the Japanese market in July 2009. This vehicle features leading-edge technologies epitomized by lithium-ion battery. In this paper the power management systems are focused on. Following an introduction of some features of this EV, requirements for the control systems a...Show More
One of the main barriers to the penetration of electric vehicles in the landscape of big countries is the range anxiety. In fact, improving the battery capacity of EVs remains the main focus of many vehicle manufacturers. The increase in the battery density of Li Ion for instance, has been remarkable over the last ten years. However, the concern for small islands is not the same as for big countri...Show More
Plug-in hybrid electric vehicles (PHEVs) are specialized hybrid electric vehicles that have the potential to obtain enough energy for average daily commuting from batteries. These batteries would be charged from the power grid and would thus allow for a reduction in the overall petroleum consumption. To implement the plug-in function, a single phase bidirectional ac-dc converter interfacing with t...Show More
Battery-powered car manufacturing and use are already advancing rapidly. This produces zero pollutants, seems to be very efficient, produces little disturbance, and requires minimal servicing. The charging points, which are necessary to charge the autonomous car battery packs, nevertheless, place tremendous power requirements just on the power system. Using renewable energy sources like solar tech...Show More
In this work, a plug-in fuel cell electric hybrid vehicle is modeled based on the fuel cell data of a commercial fuel cell vehicle combined with real data of a test hybrid battery engine vehicle. Two rule-based energy management strategies are implemented in the vehicle: fuel cell constant power (Control 1) or as a function of the battery state of charge (Control 2). Further, a comparison to a bat...Show More
With the development of electric passenger vehicles, battery changing technology has also been developed accordingly. This paper starts from the status of the domestic and foreign battery changing technology and industrial for electric passenger vehicles, describes the composition and standard system of battery changing technology, and its advantages and disadvantages in all levels are explained. ...Show More
This paper offers a new design-oriented approach to address implementation issues associated with a power and energy management policy for an electric vehicle (EV) powered by a dual-sourced system. A special sequential decision process, which determines the power split ratio and reference energy levels of the dual battery-ultracapacitor sources, has been formulated as a state transition mechanism....Show More