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检索条件"机构=State Grid Hebei Electric Power Company"
2150 条 记 录,以下是1-10 订阅
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Non-intrusive Load Monitoring Based on Graph Total Variation for Residential Appliances
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Journal of Modern power Systems and Clean Energy 2024年 第3期12卷 947-957页
作者: Xiaoyang Ma Diwen Zheng Xiaoyong Deng Ying Wang Dawei Deng Wei Li the College of electrical Engineering Sichuan University state grid Chongqing electric power company state grid Sichuan electric power company state grid Hubei electric power company Limited Research Institute
Non-intrusive load monitoring is a technique for monitoring the operating conditions of electrical appliances by collecting the aggregated electrical information at the household power inlet. Despite several studies o... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Influence characteristics of water penetration on fibre-reinforced polymer/rigid polyurethane foam interface of the composite cross-arm considering natural ageing
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High Voltage 2024年 第1期9卷 81-93页
作者: Jun Xie Zhe Zhou Ziqian Liu Haonan Tian Sigang Zhang Qing Xie hebei Provincial Key Laboratory of power Transmission Equipment Security Defense North China Electric Power UniversityBaodingChina state grid Gansu electric power company LanzhouChina
Fibre-reinforced polymer(FRP)/rigid polyurethane foam(RPUF)interface is susceptible to moisture intrusion in addition to natural ageing during operation.This study investigated the influence of moisture intrusion on t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Multi-area Frequency-constrained Unit Commitment for power Systems with High Penetration of Renewable Energy Sources and Induction Machine Load
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Journal of Modern power Systems and Clean Energy 2024年 第3期12卷 754-766页
作者: Leibao Wang Hui Fan Jifeng Liang Longxun Xu Tiecheng Li Peng Luo Bo Hu Kaigui Xie the state grid hebei electric power Research Institute state Key Laboratory of power Transmission Equipment & System Security and New Technology Chongqing University
The increasing penetration of renewable energy sources(RESs) brings great challenges to the frequency security of power systems. The traditional frequency-constrained unit commitment(FCUC) analyzes frequency by simpli... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Multi-Time Scale Operation and Simulation Strategy of the Park Based on Model Predictive Control
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Energy Engineering 2024年 第3期121卷 747-767页
作者: Jun Zhao Chaoying Yang Ran Li Jinge Song grid Center State Grid Shanxi Electric Power Company Electric Power Science Research InstituteTaiyuan030000China
Due to the impact of source-load prediction power errors and uncertainties,the actual operation of the park will have a wide range of fluctuations compared with the expected state,resulting in its inability to achieve... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Optical Fibre Communication Feature Analysis and Small Sample Fault Diagnosis Based on VMD-FE and Fuzzy Clustering
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Energy Engineering 2024年 第1期121卷 203-219页
作者: Xiangqun Li Jiawen Liang Jinyu Zhu Shengping Shi Fangyu Ding Jianpeng Sun Bo Liu Gannan power Supply company of state grid Gansu electric power Supply company Hezuo747000China Digital Communication Department Gannan Power Supply Company of State Grid Gansu Electric Power Supply CompanyHezuo747000China
To solve the problems of a few optical fibre line fault samples and the inefficiency of manual communication optical fibre fault diagnosis,this paper proposes a communication optical fibre fault diagnosis model based ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Study on the dynamic mechanical properties of winding-block axial structure considering short circuit strain rate effect
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High Voltage 2024年 第2期9卷 380-390页
作者: Xinyu Wang Ping Wang Jianghai Geng Zikang Zhang Fangcheng Lü Shuguo Gao hebei Provincial Key Laboratory of power Transmission Equipment Security Defense North China Electric Power UniversityBaodingChina state grid hebei electric power Research Institute ShijiazhuangChina
Transformers may suffer multiple short-circuit impacts during long-term operation,and axial instability is one of the typical types of serious accidents caused by short-circuit faults.The axial instability form of the... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A Simple and Effective Surface Defect Detection Method of power Line Insulators for Difficult Small Objects
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Computers, Materials & Continua 2024年 第4期79卷 373-390页
作者: Xiao Lu Chengling Jiang Zhoujun Ma Haitao Li Yuexin Liu state grid Jiangsu electric power Co. Ltd.Nanjing210024China state grid Changzhou power Supply company Changzhou213003China
Insulator defect detection plays a vital role in maintaining the secure operation of power systems.To address the issues of the difficulty of detecting small objects and missing objects due to the small scale,variable... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Analysis and Modeling of Time Output Characteristics for Distributed Photovoltaic and Energy Storage
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Energy Engineering 2024年 第4期121卷 933-949页
作者: Kaicheng Liu Chen Liang Xiaoyang Dong Liping Liu China electric power Research Institute Beijing100192China electric power Research Institute State Grid Gansu Electric Power CompanyLanzhou730000China state Key Laboratory of power grid Safety Beijing100084China
Due to the unpredictable output characteristics of distributed photovoltaics,their integration into the grid can lead to voltage fluctuations within the regional power grid.Therefore,the development of spatial-tempora... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
The characteristics of negative corona discharge and radio interference at different altitudes based on coaxial wire-cylinder gap
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Plasma Science and Technology 2024年 第2期26卷 77-85页
作者: 何旺龄 魏宏宇 张胤禄 刘永聪 刘云鹏 万保权 周阳 王延召 干喆渊 hebei Key Laboratory of Green and Efficient New electrical Materials and Equipment North China Electric Power UniversityBaoding 071000People's Republic of China state grid Suzhou power Supply company Suzhou 215000People's Republic of China state Key Laboratory of power grid Environmental Protection(China electric power Research Institute) Wuhan 430000People's Republic of China
The corona discharge from transmission lines in high-altitude areas is more severe than at lower altitudes. The radio interference caused thereby is a key factor to be considered when designing transmission lines. To ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Study on the influence of mechanism dispersion on transient recovery voltage distribution of modular DC vacuum circuit breakers
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High Voltage 2024年 第2期9卷 346-355页
作者: Chongyang Huang Yongshuai Yin Shuxin Liu Hanwen Du Zengyu Shan Yundong Cao Shurui Yang Key Laboratory of Special electric Machines and High Voltage Apparatus in the Ministry of Education Shenyang University of TechnologyShenyangChina Shenyang power Supply company of state grid Liaoning electric power Co. LtdShenyangChina Chifeng power Supply company of state grid Mongolia electric power Co. LtdChifengChina
A simulation analysis and an experiment are carried out to investigate how the gap difference between the breaks of a direct current vacuum circuit breakers with multi-breaks(MB-DC VCB)caused by the mechanism dispersi... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论