Showing 1 - 10 of 48
The main goal of this paper is to study the effect of a vehicle-to-grid (V2G) strategy on the lifetime of two different lithium-ion batteries. The work investigates how the aging effect on the electric vehicles’ (EV) battery packs due to the additional V2G use can be reduced: it is assumed...
Persistent link: https://www.econbiz.de/10011116051
uncertainties arising from the operation environment, cell-to-cell variation, and modeling inaccuracy. Two dynamic tests, the …
Persistent link: https://www.econbiz.de/10010718904
With large scale battery systems being more and more used in demanding applications regarding lifetime, performance and safety, it is of great importance to utilize not only cells with a high cyclic and calendric lifetime but also to optimize the whole system architecture. The aim of this work...
Persistent link: https://www.econbiz.de/10011116116
This paper represents the evaluation of ageing parameters in lithium iron phosphate based batteries, through investigating different current rates, working temperatures and depths of discharge. From these analyses, one can derive the impact of the working temperature on the battery performances...
Persistent link: https://www.econbiz.de/10011040810
We analyze the impacts of future scenarios of electric vehicles (EVs) on the German power system, drawing on different assumptions on the charging mode. We find that the impact on the load duration curve strongly differs between charging modes. In a fully user-driven mode, charging largely...
Persistent link: https://www.econbiz.de/10011345685
This paper proposes a novel Maximum Power Point Tracking (MPPT) method suitable for any application in which very fast changing and not uniform shading conditions continuously occur, as in case of photovoltaic systems (PVs) installed in the roof of electric vehicles. Basically, an Artificial...
Persistent link: https://www.econbiz.de/10011263355
An increasing number of electric vehicles (EVs) will have a significant impact on the electricity grids. For target grid planning, it is essential to identify and quantify this impact in terms of local infrastructure overloads. We study the impact of EV charging loads on Swiss distribution...
Persistent link: https://www.econbiz.de/10011116044
The Government of India has recently announced the National Electric Mobility Mission Plan, which sets ambitious targets for electric vehicle deployment in India. One important barrier to substantial market penetration of EVs in India is the impact that large numbers of EVs will have on an...
Persistent link: https://www.econbiz.de/10010737699
This paper investigates the potential of electric vehicles to meet the mobility demand currently met by conventional fuel vehicles and explores the application of GIS datasets to geo-reference the electric energy demand resulting from their deployment on large geographical areas. The study is...
Persistent link: https://www.econbiz.de/10010789839
This paper identifies the risks for the functionality and reliability of the grid that arise from the integration of the transport and supply chain. The electrification of transport is a promising option for the transition to a low carbon energy and transport system. But on the short term, the...
Persistent link: https://www.econbiz.de/10010789883