scholarly journals A Novel Integrated Topology to Interface Electric Vehicles and Renewable Energies with the Grid

Energies ◽  
2019 ◽  
Vol 12 (21) ◽  
pp. 4091 ◽  
Author(s):  
Alfredo Alvarez-Diazcomas ◽  
Héctor López ◽  
Roberto V. Carrillo-Serrano ◽  
Juvenal Rodríguez-Reséndiz ◽  
Nimrod Vázquez ◽  
...  

Electric Vehicles (EVs) are an alternative to internal combustion engine cars to reduce the environmental impact of transportation. It is common to use several power sources to achieve the requirements of the electric motor. A proper power converter and an accurate control strategy need to be utilized to take advantage of the characteristics of every source. In this paper is presented a novel topology of a multiple-input bidirectional DC-DC power converter to interface two or more sources of energy with different voltage levels. Furthermore, it can be used as a buck or a boost in any of the possible conversion of energy. It is also possible to independently control the extracted power in each source and any combination of the elements of the system can be used as source and destiny for a transfer. Finally, the interaction with the grid is possible. The operation, analysis and design of the converter are presented with different modes of power transfer. Simulation results are shown where the theoretical analysis of the converter is validated.

Author(s):  
Mukilan T. Arasu ◽  
Hamza Anwar ◽  
Qadeer Ahmed ◽  
Giorgio Rizzoni

Abstract In this paper, an algorithm framework is developed to find energy-optimal routes for a mixed fleet of delivery vehicles. The fleet could be composed of Battery Electric Vehicles (BEVs), Hybrid Electric Vehicles (HEVs), and Internal Combustion Engine-powered conventional Vehicles (ICEVs) operating over the same service area from a common depot. Additionally, in the case of an HEV, the onboard energy management optimization determines the power split between the power sources on the vehicle based on the route information available. The framework presented in this paper takes into account information related to static conditions (such as topography, payload, and driving distance) and dynamic driving conditions (such as traffic incidents and traffic lights). The route optimization can then be done for various cost functions such as energy consumption, operating costs or maximizing goods throughput. The simulation results demonstrate elements of the route planning framework for benchmark grid problems and real-world road maps.


2015 ◽  
Vol 62 (5) ◽  
pp. 3163-3172 ◽  
Author(s):  
Andrew Hintz ◽  
Udupi R. Prasanna ◽  
Kaushik Rajashekara

Sign in / Sign up

Export Citation Format

Share Document