Showing 1 - 10 of 52
A practical semi-empirical battery wear model is proposed for electric vehicle (EV) charging applications. The … necessary parameters are investigated for EV charging control from a practical perspective. The proposed battery wear model is … proposed model is more practically applicable to battery-charging applications than the conventional models. Then, the cost …
Persistent link: https://www.econbiz.de/10010718910
characteristics, namely one with high specific energy (battery) and other with high specific power (SuperCapacitors). A first (long …
Persistent link: https://www.econbiz.de/10011041103
categorize passive hybrid topologies, which are battery state of charge (SoC) controlled, fuel cell relative humidity (RH …) controlled, and battery–fuel cell controlled, respectively. Each hybrid topology can be analyzed based on the graphical and …
Persistent link: https://www.econbiz.de/10010729414
study examines the feasibility of installing a second life battery pack in an off-grid photovoltaic vehicle charging system …. The system was constructed using a photovoltaic array to charge a battery pack via a maximum power point tracking … controller and later charge a vehicle via an inverter. The battery pack was configured using 135second life LiFePO4 based battery …
Persistent link: https://www.econbiz.de/10010688036
-ion battery (LIB) powered city buses. We propose a theoretical model describing the relationship between components’ parameters … output power, stored hydrogen mass, vehicle auxiliary power, battery capacity, and battery average resistance. Moreover …, accelerating time is also linearly dependant on the abovementioned parameters, except of those of the battery. Next, we attempt to …
Persistent link: https://www.econbiz.de/10010603028
Accurate estimation of the state-of-charge (SoC) and state-of-health (SoH) for an operating battery system, as a … critical task for battery health management, greatly depends on the validity and generalizability of battery models. Due to the … variability and uncertainties involved in battery design, manufacturing and operation, developing a generally applicable battery …
Persistent link: https://www.econbiz.de/10011076334
Adoption of small scale micro-generation is sometimes coupled with the use of batteries in order to overcome daily variability in the supply and demand of energy. For example, photovoltaic cells and small wind turbines can be coupled with energy storage systems such as batteries. When used...
Persistent link: https://www.econbiz.de/10011040686
such applications are hybrid vehicles, photovoltaic-battery or wind-battery systems and power distribution grids. One of … the key functions of a battery is to be source of an additional power when the main power source in the system cannot … cover the power demands. The power capability of the battery is described by its impedance characteristic. It depends …
Persistent link: https://www.econbiz.de/10011041461
energy lithium iron phosphate cells, is compared with a stand alone battery concept composed of lithium manganese oxide cells … end-of-life of the battery packs are assessed for twelve impact categories. The functional unit is 1km driven under … European average conditions. The present study assesses the environmental performance of the two battery packs for two …
Persistent link: https://www.econbiz.de/10011116083
Energy storage technologies can provide services to the electricity grid that are necessary for its usability, stability, and reliability. The services, such as power factor correction and renewable energy arbitrage, are defined by duration, cycling occurrence, power, and market price. Storage...
Persistent link: https://www.econbiz.de/10011116089