Showing 1 - 10 of 26,218
sources. While grid connected, it makes use of a hybrid electrothermal storage system, formed by a battery and a hot water …
Persistent link: https://www.econbiz.de/10010732229
An analytical method of evaluating vehicle fuel consumption under standard operating conditions is presented. In the proposed model, vehicle fuel consumption is separated into two different operating modes: cruising at constant speed and acceleration. In each of these modes fuel consumption is...
Persistent link: https://www.econbiz.de/10010676114
One of the main challenges during the development of operating strategies for modern diesel engines is the reduction of the CO<sub>2</sub> emissions, while complying with ever more stringent limits for the pollutant emissions. The inherent trade-off between the emissions of CO<sub>2</sub> and pollutants renders a...
Persistent link: https://www.econbiz.de/10011031002
The purpose of this article was to compare different waste heat recovery system technologies designed for automotive applications. A complete literature review is done and results in two comparative graphs. In the second part, simulation models are built and calibrated in order to assess the...
Persistent link: https://www.econbiz.de/10011031135
This study investigates a new hybrid energy storage system (HESS), which consists of a battery bank and an ultra … proposed control strategy chooses the appropriate operating mode and regulates the distribution of power between the battery … battery bank and the bi-directional DC-DC converter operate within their power limits. The proposed HESS is used to improve …
Persistent link: https://www.econbiz.de/10010762611
This paper describes the development process and results of a battery system model with a fault simulation for electric … propulsion vehicles. The developed battery system model can be used to verify control and fault diagnosis strategies of the … supervisory controller in an electric propulsion vehicle. To develop this battery system model, three sub-models, including a …
Persistent link: https://www.econbiz.de/10010699859
This paper proposes a novel battery cell balancing topology with reduced component count and simplified control. The … proposed topology is analyzed and verified through simulation and experiments. Then an experimental battery test workbench is …
Persistent link: https://www.econbiz.de/10010676050
establishes dynamic models for the ultracapacitor, the battery and a passive hybrid power system, and then based on the dynamic … models a comparative simulation between a battery only power system and the proposed hybrid power system was done under the …
Persistent link: https://www.econbiz.de/10010676142
This paper describes the fabrication of novel modified polyethylene (PE) membranes using plasma technology to create high-performance and cost-effective separator membranes for practical applications in lithium-ion polymer batteries. The modified PE membrane via plasma modification process plays...
Persistent link: https://www.econbiz.de/10010676143
Accurate estimation of the state of charge (SOC) of batteries is one of the key problems in a battery management system …)-ion batteries. First, an enhanced battery model is proposed to include the impacts due to different discharge rates and temperatures …. An adaptive joint estimation of the battery SOC and battery internal resistance is then presented to enhance system …
Persistent link: https://www.econbiz.de/10010685668