Identification and Evaluation of Electric and Hybrid Vehicles Propulsion Systems

Author(s):  
Cristina-Adina Bilatiu ◽  
Sorin Iulian Cosman ◽  
Radu-Andrei Martis ◽  
Claudia Steluta Martis ◽  
Silvan Morariu
Author(s):  
Oscar Enrique GARCIA-DUARTE ◽  
Arnulfo PÉREZ-PÉREZ ◽  
Luis Armando TORRES-RICO

In this work, a reused automotive battery based on a study of existing technologies is proposed. The applied technologies were classified by the materials used in the construction of the electrochemical cells, the important characteristics were identified, among which are: the storage capacity, the nominal voltage of their cells, among others. Lead batteries for cost will continue to occupy a considerable market share for conventional automotive electrical systems, but due to their performance these batteries are not used in powertrains. Nickel metal hydride batteries withstand greater work stress, have a higher energy density and are used in the propulsion systems of hybrid vehicles. Due to the demand for energy and power that electric vehicles require, lithium ion technology is used.


Author(s):  
Mohamed E. M. El-Sayed

With the development of advanced propulsion systems such as hybrid the need for new system integration, development, and validation strategies increases. Traditional methods for development and validation of vehicles focused mostly on the mechanical systems. Considering that the majority of architectural and performance issues arise from the different interfaces, the complexity increases when these interfaces are of different types such as electro-mechanical and electro-chemical etc. In this paper, some architectural and performance integration issues arising from vehicle electrification and the development of advanced propulsion systems will be studied. To demonstrate the issues and illustrate their impact on the vehicle development process some hybrid system development examples are discussed.


2020 ◽  
Vol 66 (3) ◽  
pp. 59-63
Author(s):  
Tijana Ivanisevic ◽  
Sreten Simović ◽  
Vedran Vukšić

Urban environments depend on the efficiency of logistics activities, which due to several negative impacts are not desirable in cities. Researchers are paying increasing attention to the development of environmentally friendly logistics systems, by applying electric vehicles, hybrid vehicles, cargo trams, and other vehicles to alternative propulsion systems. To achieve environmentally-friendly logistics systems, researchers have defined several "scenarios", to achieve sustainable transport, with the solutions presented in this paper. Also, the paper analyzes the role and importance of the use of e-bikes in CITY logistics, regarding sustainable transport.


CFA Magazine ◽  
2008 ◽  
Vol 19 (6) ◽  
pp. 26-31
Author(s):  
John Rubino
Keyword(s):  

Author(s):  
M Benatmane ◽  
B Salter

With the ever tightening of budgets and legislation, new vessel builds are facing tough times.  The future maritime industry requires more efficient vessels to minimise ship operational costs with cleaner technologies that meet stringent environment regulations, reduce greenhouse gas emissions, specifically carbon emissions. Emissions reduction continues to be high on the agenda for the marine industry, it is responsible for about 2.5 percent of global greenhouse emissions1 and is under great pressure to reduce its environmental impact. With pressure comes the opportunity to incentivize innovation, developments and implementation of energy efficient measures, both design and operational. Naval propulsion systems are no different from other industries, and the industry is exploring ways to optimise propulsion and electrical power generation systems architecture for better performance and efficiency. Electric technology plays a leading role. The paper will: Provide a brief overview about the hybrid propulsion concept, with key electrical, mechanical qualities and issues. Describe different designs configurations and performances of hybrid propulsion systems from demonstrated and operational systems in the commercial and naval world. Cover the lessons learnt in technologies and controls used on such systems. Examine future architectures including energy storage and explore the benefits and the flexibility these can bringto the hybrid propulsion sphere.


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