Results 21 to 30 of about 2,164,087 (267)

Performance of the battery energy storage systems based on cascaded H-bridge multilevel converter

open access: yesThe Journal of Engineering, 2019
The battery energy storage system (BESS) based on the cascaded multilevel converter, that consists of cascaded H-bridge converter, is one of the most promising and interesting options, which is taken to compensate the instability of electric power grid ...
Abuzaid Saeed Gadalla   +2 more
doaj   +1 more source

Estimation of state-of-charge based on unscented Kalman particle filter for storage lithium-ion battery

open access: yesThe Journal of Engineering, 2018
Battery management systems (BMS) are widely used in energy storage systems and electric vehicles. The precise estimation of state-of-charge is a key factor affecting the performance of BMS.
Shengwei Gao   +3 more
doaj   +1 more source

Paralleling voltage oscillation forecast method of energy device based on hysteresis curve equation

open access: yesThe Journal of Engineering, 2019
Power battery is widely used in backup power and new energy vehicles. Many countries have paid more and more attention to the safety of power battery. At present, the battery combination mode of series connection to parallel connection is conducive to ...
You Xu   +5 more
doaj   +1 more source

Feasibility analysis of heterogeneous energy storage technology for cloud energy storage with distributed generation

open access: yesThe Journal of Engineering, 2019
Fluctuations of electricity prices in demand response schemes and intermittency of renewable energy supplies necessitate the adoption of energy storage in power systems.
N. Nagill   +3 more
doaj   +1 more source

Optimisation of a lithium-ion battery package based on heat flow field analysis

open access: yesThe Journal of Engineering, 2018
A lithium-ion battery package model was established. The influence of inlet velocity, inlet angle and battery space on the heat dissipation capacity of the lithium-ion battery pack was studied by the method of computational fluid dynamics.
Zheng Yuan, Jin Zhao, Fuxia Huang
doaj   +1 more source

Quantification of peak shaving capacity in electric vehicle charging – findings from case studies in Helsinki Region

open access: yesIET Smart Grid, 2020
An increasing share of electric vehicles can mean excessive peak loads in low-voltage power distribution networks. Introducing peak shaving mechanisms to the charging systems, such overloads can be mitigated significantly.
Pascal Fenner   +6 more
doaj   +1 more source

Battery energy management strategies for UK firm frequency response services and energy arbitrage

open access: yesThe Journal of Engineering, 2019
Due to the increasing renewable penetration, there is potential for larger and faster grid frequency fluctuations increasing the risk of system instability.
Burcu Gundogdu   +3 more
doaj   +1 more source

Techno-economic potential of battery energy storage systems in frequency response and balancing mechanism actions

open access: yesThe Journal of Engineering, 2020
Batteries offer a combination of balancing and regulation services within a smart grid to improve its resilience and flexibility. Maintaining an acceptable state of health and the highest rate of return requires dynamic modelling of the asset and ...
Desen Kirli   +2 more
doaj   +1 more source

Strict Lyapunov super twisting observer design for state of charge prediction of lithium‐ion batteries

open access: yesIET Renewable Power Generation, 2021
The effective implementation of battery management system (BMS) in various applications such as electric vehicles (EVs), renewable energy sources (RES) integrated smart‐grids and micro‐grids, necessitates accurate estimation of the battery parameters and
Gautam Sethia   +3 more
doaj   +1 more source

Are Fertility Preservation Procedures Before Gonadotoxic Therapy and Hematopoietic Stem Cell Transplantation Feasible and Safe in Very Young Children? A Retrospective Cohort Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Fertility preservation (FP) is increasingly integrated into the care of pediatric patients exposed to gonadotoxic therapy or conditioning for hematopoietic stem cell transplantation (HSCT), yet perioperative data in infants and toddlers remain scarce.
Kerstin Saalabian   +13 more
wiley   +1 more source

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