Results 21 to 30 of about 497,453 (262)
Seven-level inverter with switched capacitors
The Journal of Engineering, 2019 The seven-level (7L) inverter with a nearly sinusoidal output voltage is suitable for renewable energy conversion applications. A novel 7L inverter topology with switched capacitors is proposed here.
Xuezhi Wu +5 more
doaj +1 more source
Capacity Estimation of Serial Lithium-ion Battery Pack Using Dynamic Time Warping Algorithm
IEEE Access, 2019 The existence of the consistency degradation of the battery pack hinders the accurate estimation of pack capacity and cell capacity in the battery pack. The paper focuses on the capacity estimation of cells in the serial battery pack.
Yang Liu +5 more
doaj +1 more source
Virtual Battery Pack-Based Battery Management System Testing Framework
Energies, 2023 The battery management system (BMS) is a core component to ensure the efficient and safe operation of electric vehicles, and the practical evaluation of key BMS functions is thus of great importance.
Bingxiang Sun +5 more
doaj +1 more source
Multi-Agent Based Fully Distributed Economic Dispatch in Microgrid Using Exact Diffusion Strategy
IEEE Access, 2020 To solve the economic dispatch (ED) problem of multiple distributed generations in the microgrid, this paper proposes a fully distributed method by using the exact diffusion strategy which can achieve exact convergence under sparse communication network.
Yongjing He, Wei Wang, Xuezhi Wu
doaj +1 more source
IET Power Electronics, 2023 Wide‐range DC/DC converters are widely used in telecommunications, electric vehicles, and e‐bikes. In this paper, the operation characteristics of the wide‐range cascaded buck converter with two duty cycles are investigated.
Jingjing Qi +4 more
doaj +1 more source
An Improved Energy Management Strategy for Hybrid Energy Storage System in Light Rail Vehicles
Energies, 2018 A single-objective optimization energy management strategy (EMS) for an onboard hybrid energy storage system (HESS) for light rail (LR) vehicles is proposed. The HESS uses batteries and supercapacitors (SCs).
Long Cheng +4 more
doaj +1 more source
World Electric Vehicle Journal, 2023 The identification of knee points in lithium-ion (Li-ion) batteries is crucial for predicting the battery life, designing battery products, and managing battery health.
Xinyu Jia +4 more
doaj +1 more source
IEEE Access, 2019 Hybrid energy storage systems (HESSs) have become an effective solution for smoothing the active power variations of photovoltaic (PV). In order to reduce the required capacities and costs of the HESS, a coordinated control scheme is developed to ...
Wei Ma +7 more
doaj +1 more source
Design of oil wear debris online monitoring system based on optical method
Dianzi Jishu Yingyong, 2018 Aiming at the shortcomings of the existing monitoring methods for mechanical wear, a design is proposed in this paper for oil wear particles online monitoring system based on optical method, which can realize the detection for internal wear of gear box ...
Hu Zemin +3 more
doaj +1 more source
A Hybrid Signal-Based Fault Diagnosis Method for Lithium-Ion Batteries in Electric Vehicles
IEEE Access, 2021 A large proportion of electric vehicle accidents are attributed to lithium-ion battery failure recently, which demands the time-efficient diagnosis and safety warning in advance of severe fault occurrence to ensure reliable operation of electric vehicles.
Jiuchun Jiang +5 more
doaj +1 more source