Papers by Keyword: Electric Vehicle (EV)

Abstract: The variety of EVs on the road aspect is increased; hence the charging stations in necessary in every entire parking buildings and individual provider branch will turn out to be additional dominant. These stations can is accountable for assembly the necessities of the supply grid, EV proprietors, and parking building operators. With an elevated numbs of electrical automobiles (EVs) on the streets, charging communications is gaining an entire extra crucial role in the entire together gathering the desires of the nearby supply grid and of EV users. The emission of the damaging CO2 inside the surroundings from the conventional gas-based vehicles is one of the essential elements for the upward push and fame of electric cars (EVs) within the fresh elegant towns within the current years. In this context, EVs offer better surroundings within the contemporary elegant city. But there exist many demanding situations inclusive of elegant charging, path scheduling, information dissemination etc., for the usage of EVs inside the fresh-day elegant metropolis. So, there's a need for the new strategies and solutions to improve the performance of the existing charging machine of the EVs. Maintaining awareness on these points, this task proposes a new approach for the electrical automobile wireless charging the use of RFID MATERIAL tags together with an optimized path making plans to have a foremost charging value. This proposed gadget RFID MATERIAL system for person identification and charging authorization as part of a elegant charging infrastructure offering rate tracking and manage. The RFID MATERIAL presents a cost-efficient method to perceive and consent to motors for charging and would permit EV charging to is carried out successfully while gazing grid constraints and meeting the needs of EV drivers. After RFID MATERIAL reader initialization, RFID MATERIAL tag study via RFID MATERIAL reader with help of percent microcontroller and RFID MATERIAL tag information are displayed within the liquid crystal display. The automobile charging is based to the entire y on amount/money and robotic the entire y debited from account with assist of RFID MATERIAL and keypad. On this gadget we can monitor our charging degree the usage of IOT module.

Abstract: This study examines the design of heat exchanger made of copper tube for cooling electric vehicle car battery system and the effects of base fluid and nanofluid (as coolants) channeling inside the heat exchanger to increase heat transfer between the compartment of the electric vehicle car and the heat exchanger and comparison between them. The nanofluid (CuO/pure water) was prepared by dispersing a nanoparticle (CuO) in base fluid (pure water). nanofluid (CuO/pure water) with a nominal diameter of 50 nm at volume concentrations (0.27 Vol. %) at batteries’ compartment temperature was used for these investigations. The analysis showed that secondary cooling system by means of nanofluid (CuO/pure water) has advantages in improving the thermal conductivity and heat transfer coefficient, better from base fluid (pure water) also in Nusselt number. This results work on reducing the electric power loss in the form of thermal energy from batteries. This led to increase in the efficiency of the electric vehicle car battery, hence also improved the performance of the EV car and battery lifetime.

Abstract: This paper present the ordering of an electric vehicle EV at two driving wheels postpones by DTC and FDTC. This order is based on two estimators to control flux and the couple. The principal advantages of the FDTC are the speed of the dynamic response of couple and the weak dependence with respect to the parameters of the machine, as well as the simplicity of implementation in real time. This order is well adapted for the systems of electric traction.

Abstract: The electromagnetic radiation emission model of motor drive System for electric vehicles (EVs) is presented in this paper. First, the radiation electromagnetic interference (EMI) mechanism of the motor drive system is analyzed and investigated by experiment. The radiation EMI mainly comes from the common mode current flowing along the three phase cable between the inverter and the motor. Secondly, the feasibility of the finite element method (FEM) is verified by calculating the wire electromagnetic field around and the radiation EMI model of the motor drive system is established using the FEM. The simulation and experimental results show that the proposed model is feasible.

Abstract: This paper presents the design of energy supply and management system to achieve minimum cost of charging the electric vehicles and to reduce the peak power drawn by all electric loads in a microgrid. We consider energy management function at different levels of microgrid like, at stand-alone EV parking lot, at residential loads and at commercial building loads, etc. The energy supply and management system is not only connected to the power grid but also with a combination of fixed Worldwide Interoperability for Microwave Access (WiMAX) and Local Area Network (LAN). First we perform load balancing among different kinds of loads in a microgrid such that extra electrical resource may be transferred to resource constrained loads by using game theoretic approach, and later we propose a distributed algorithm for load scheduling of electric vehicles parked in stand-alone parking lot in microgrid to minimize the sum of total energy cost for charging the battery of electric vehicles and spreading out the charging power equally over the charging time using interior point method (IPM). This results in reduction of peak charging power based on EVs own consumption schedule while they select the best response in energy consumption game.

Abstract: Each wheel torque can be controlled independently, so four-wheel-drive electric vehicle can not only control the vehicle stability through hydraulic braking pressure regulation, but also through controlling the motor driving and braking force to generate yaw moment, which are different with the conventional vehicles. 4WD Evs have potential applications in control engineering. Both in-wheel motors and the EHB are actuators for vehicle stability control. In this paper, a vehicle co-simulation platform is constructed through the application of AMEsim and Simulink, additionally, a fuzzy controller is designed to generate yaw moment so as to compensate for deviations between CG slip angles and yaw rate. The simulation results show that the stability control system with motors and a mechanical load brake system can effectively improve the handling stability of the vehicle.

Abstract: According to the characteristic that each wheel torque of 4WD electric vehicle is independent controllable, the control allocation method with hierarchical structure to optimize the distribution of motor torque can improve the handling stability of the vehicle. The controller is composed of an upper controller and a lower distributor, of which the upper controller can calculate the generalized force of longitudinal force and yaw moment that the vehicle needed based on the vehicle state, and the lower controller is used to figure out the torque allocated to each wheel. The whole vehicle and steering system models are established for simulation and demonstration through the application of Matlab and Simulink. The simulation results show that the control allocation method with hierarchical structure can effectively improve the handling stability of the vehicle.

Abstract: This paper presents a creative profile of hybrid braking system (HBS) in order to resolve the collaboration between regenerative brake system (RBS) and ABS. Its mathematic model was set up and simulated in Matlab/Simhydraulic. The simulations show that it can collaborate with the control process of ABS and RBS and promote the efficiency of energy regeneration.

Abstract: This template explains and demonstrates the interactive mode between electric vehicle and household electricity including photovoltaic power generation.The paper explores it from background and basic conditions, interaction analysis and control strategy, simulation and benefit calculation.

Abstract: Today, new energy vehicles as low-power and clean means of transportation have been rapid development. Along with the people’s growing requirement for comfort, they should have a comfortable environment under different driving conditions. Therefore, the air conditioning system of high efficiency and energy saving is essential for new energy vehicles. This paper mainly introduces the present status and development trend of air conditioning system on new energy vehicles.