Results 31 to 40 of about 509,685 (311)

Optimal planning of energy storage system in active distribution system based on fuzzy multi-objective bi-level optimization

Journal of Modern Power Systems and Clean Energy, 2017
A fuzzy multi-objective bi-level optimization problem is proposed to model the planning of energy storage system (ESS) in active distribution systems (ADS).
Rui LI, Wei WANG, Zhe CHEN, Xuezhi WU
doaj   +1 more source

An Improved Artificial Bee Colony Algorithm and Its Application to Multi-Objective Optimal Power Flow

Energies, 2015
Optimal power flow (OPF) objective functions involve minimization of the total fuel costs of generating units, minimization of atmospheric pollutant emissions, minimization of active power losses and minimization of voltage deviations.
Xuanhu He, Wei Wang, Jiuchun Jiang, Lijie Xu   +3 more
doaj   +1 more source

Control Strategies and Economic Analysis of an LTO Battery Energy Storage System for AGC Ancillary Service

Energies, 2020
With the rapid growth of renewable energy and the DC fast charge pile of the electric vehicle, their inherent volatility and randomness increase a power system’s unbalance of instantaneous power.
Bingxiang Sun, Xitian He, Weige Zhang, Yangxi Li, Minming Gong, Yang Yang, Xiaojia Su, Zhenlin Zhu, Wenzhong Gao   +8 more
doaj   +1 more source

A SOC Estimation Method for Li-Ion Batteries under High-Rate Pulse Conditions based on AO-BPNN Model

Space: Science & Technology, 2023
The estimation of state of charge (SOC) in lithium-ion batteries is important for ensuring the safe and stable operation of battery systems. Under high-rate pulse conditions, the characteristics of short discharge time, high frequency, large current ...
Zhicheng Fu, Bingxiang Sun, Jie Gong, Minming Gong, XinZe Zhao, Shichang Ma   +5 more
doaj   +1 more source

A Co-Simulation Method Based on Coupled Thermoelectric Model for Electrical and Thermal Behavior of the Lithium-ion Battery

IEEE Access, 2019
Nowadays, the lithium-ion battery (LIB) has been widely used as an energy source for electric vehicles or the auxiliary power supply for rail transit. However, the sensitivity of LIB to temperature greatly limits its application condition.
Weinan Huang, Weige Zhang, Anci Chen, Yanru Zhang, Ming Li   +4 more
doaj   +1 more source

A Fault Location Method for Active Distribution Network with Renewable Sources Based on BP Neural Network

, 2015
This paper presents a neural network method to locate common fault exactly in a distribution power system (DPS) with renewable sources. The back propagation (BP) neural network method is applied to identify patterns of voltage and current measured from ...
Li XH(李先宏), Zhang Tong, Yu HB(于海斌), Zeng Peng, Sun Lanxiang, Zhang T(张彤), Sun LX(孙兰香), Zeng P(曾鹏), Yu Haibin, Liu JC(刘建昌), Liu Jianchang   +10 more
core   +1 more source

Characteristic Analysis and Fault-Tolerant Control of Circulating Current for Modular Multilevel Converters under Sub-Module Faults

Energies, 2017
A modular multilevel converter (MMC) is considered to be a promising topology for medium- or high-power applications. However, a significantly increased amount of sub-modules (SMs) in each arm also increase the risk of failures.
Wen Wu, Xuezhi Wu, Jingyuan Yin, Long Jing, Shuai Wang, Jinke Li   +5 more
doaj   +1 more source

An Improved Unscented Particle Filter Method for Remaining Useful Life Prognostic of Lithium-ion Batteries With Li(NiMnCo)O₂ Cathode With Capacity Diving

IEEE Access, 2020
An improved method for the remaining useful life (RUL) prognostic of Lithium-ion batteries with Li(NiMnCo)O2 cathode using improved unscented particle filter (UPF) is proposed with respect to capacity diving in later capacity degradation curve.
Xinwei Cong, Caiping Zhang, Jiuchun Jiang, Weige Zhang, Yan Jiang, Xinyu Jia   +5 more
doaj   +1 more source

Study on Capacity Estimation Methods of Second-Life Application Batteries

World Electric Vehicle Journal, 2021
For the capacity estimation problem of cells in series-retired battery modules, this paper proposed three different methods from the perspective of data-driven, battery curve matching and recession characteristics for different applications.
Linkang Ma, Caiping Zhang, Jinyu Wang, Kairang Wang, Jie Chen   +4 more
doaj   +1 more source

Polarization Mode Noise in Ultra-Low Drift Phase Reference Distribution System over Fiber Network [PDF]

, 2005
The impact of polarization mode noise on the temporal drift of a delivered analogue phase reference signal through an optical fiber network is studied.
Shillue, William P., Huggard, Peter G., Davies, Phil A., Shen, Pengbo, Gomes, Nathan J.   +4 more
core   +1 more source