[PDF][PDF] 考虑源网荷储协调的主动配电网优化调度方法研究

罗金满, 刘丽媛, 刘飘, 叶睿菁, 覃朋 - 电力系统保护与控制, 2022 - epjournal.csee.org.cn
针对源网荷储的一体化运行目标, 提出一种考虑源网荷储的主动配电网协调运行调度方法.
基于多时间尺度的思想, 以最小化可调节量和最大程度地增加新能源消纳为目标 …

Tower-foot grounding model for EMT programs based on transmission line theory and Marti's model

R Alipio, A De Conti, F Vasconcellos, F Moreira… - Electric Power Systems …, 2023 - Elsevier
This paper proposes a tower-foot grounding system model compatible with EMT programs
which might be useful for the simulation of lightning transients in overhead lines. The …

Research on a rapid detection of apple defects based on mechanical vision

H GAO, G MA, W LIU - Food and Machinery, 2023 - ifoodmm.cn
In view of the current situation that most of apple sorting in China is still manually screened,
a rapid detection method is proposed for apple defects based on machine vision. According …

A simplified method for calculating the impedance of vertical grounding electrodes buried in a horizontally stratified multilayer ground

CEF Caetano, R Batista, JOS Paulino… - 2018 34th …, 2018 - ieeexplore.ieee.org
The reliability and availability of the electric power transmission system is severely affected
by lightning. In Brazil, roughly 65% of the overhead transmission lines outages are due to …

Research on cylinder Flexible Graphite Earth Electrode (FGEE) used to reduce tower earth resistance✰

W Yan, Y An, Y Hu, Z Jiang, X Gao, L Zhou - Electric Power Systems …, 2021 - Elsevier
The excellent performance of earth electrodes is the key to stable and safe operation of
transmission lines. However, corroded earth electrodes in practical cases can increase the …

A study of grounding arrangements composed by vertical electrodes for two-layered stratified soil models

R Batista, CEF Caetano, JOS Paulino… - Electric power systems …, 2020 - Elsevier
This paper presents a study of a grounding arrangement proposed for transmission line (TL)
towers, particularly for conditions of a stratified soil where the electric resistivity of the first …

基于改进 PSO-PFCM 聚类算法的电力大数据异常检测方法

**清 - 电力系统保护与控制, 2021 - epjournal.csee.org.cn
针对传统电力大数据异常检测方法检测精度低, 复杂度高等问题, 提出了一种将可能性模糊C
均值算法和改进的粒子群优化算法相结合的电力大数据异常检测方法. 使用改进的粒子群优化 …

Edge computing server placement strategy based on SPEA2 in power internet of things

Y Lu, Z Wang, C Hu, Z Liu, X Zhu - Security and …, 2022 - Wiley Online Library
In order to meet the edge services placement demand for multiobjective optimization of
Power Internet of Things, an edge services placement strategy based on an improved …

An original setup to measure grounding resistances using fast impulse currents and very short leads

AB Lima, CEF Caetano, JOS Paulino… - Electric Power Systems …, 2019 - Elsevier
This paper presents a method for measuring grounding resistances, which is based on the
use of fast impulse current and short leads on the auxiliary measurement circuits. Usually …

[HTML][HTML] Impact of earthing system designs and soil characteristics on tower footing impedance and ground potential rise: A modelling approach for sustainable power …

NAF Mohamad Nasir, MZA Ab Kadir, M Osman… - Sustainability, 2021 - mdpi.com
Improving a tower earthing system by reducing the impedance is an effective solution to
prevent back flashover from occurring and thus maintaining the sustainable operation of …