Results 11 to 20 of about 23,320,538 (256)

Large-scale security constrained optimal reactive power flow for operational loss management on the GB electricity transmission network [PDF]

, 2010
This thesis was submitted for the degree of Engineering Doctorate and awarded by Brunel University, 22/12/2010.The transmission of power across the GB transmission system, as operated by National Grid, results in inevitable loss of electrical power ...
Macfie, Peter
core   +6 more sources

A flexible power system operations simulation model for assessing wind integration [PDF]

, 2011
Paper presented at the IEEE 2011, Power and Energy Society General Meeting, San Diego, CA, 24-29 July 2011With the advent of wind power generation on worldwide power systems, many operators and researchers are analyzing the impacts that higher future ...
Milligan, M., O'Malley, M., Milligan, Michael R., Ela, E., Michael Milligan, O\u27Malley, Mark, Ela, Erik, O'Malley, Mark, Mark O'Malley, Erik Ela   +9 more
core   +1 more source

Non-destructive testing method of micro-debonding defects in composite insulation based on high power ultrasonic

High Voltage, 2019
It is crucial to ensure the adhesive quality of the interface in composite insulation equipment for power grid security. Due to viscoelasticity of silicone rubber and roughness of interface, the thickness of the local air layer in the defective interface
Hanqing Wang, Li Cheng, Li Cheng, Ruijin Liao, Sida Zhang, Lijun Yang   +5 more
doaj   +1 more source

Author Correction: Boosting output performance of sliding mode triboelectric nanogenerator by charge space-accumulation effect

Nature Communications, 2020
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
Wencong He, Wenlin Liu, Jie Chen, Zhao Wang, Yike Liu, Xianjie Pu, Hongmei Yang, Qian Tang, Huake Yang, Hengyu Guo, Chenguo Hu   +10 more
doaj   +1 more source

Boosting output performance of sliding mode triboelectric nanogenerator by charge space-accumulation effect

Nature Communications, 2020
Improving the output performance of sliding mode triboelectric nanogenerators is a great challenge. Herein, a space charge accumulation effect, based on alternating shielding and blank-tribo areas, is demonstrated and effectively promotes charge density ...
Wencong He, Wenlin Liu, Jie Chen, Zhao Wang, Yike Liu, Xianjie Pu, Hongmei Yang, Qian Tang, Huake Yang, Hengyu Guo, Chenguo Hu   +10 more
doaj   +1 more source

An IHPO-WNN-Based Federated Learning System for Area-Wide Power Load Forecasting Considering Data Security Protection

, 2023
With the rapid growth of power demand and the advancement of new power system intelligence, smart energy measurement system data quality and security are also facing the influence of diversified factors.
Xinbo Zhou, Nan Pan, Wenyu Ma, Bujin Shi, Peilin Li   +4 more
core   +1 more source

Design and Optimization of Multi-Stage TMR Sensors for Power Equipment AC/DC Leakage Current Detection

Sensors, 2023
Tunnel magnetoresistance (TMR) can measure weak magnetic fields and has significant advantages for use in alternating current/direct current (AC/DC) leakage current sensors for power equipment; however, TMR current sensors are easily perturbed by ...
Xiaoxu Hu, Xuetao Duan, Wei Zhang, Yameng Fu, Yongfu Li, Pengcheng Zhao, Xudong Deng, Chuanxiang Yu, Jingang Wang   +8 more
doaj   +1 more source

Mode for reducing wind curtailment based on battery transportation

Journal of Modern Power Systems and Clean Energy, 2018
Renewable energy sources, such as wind and solar, face several obstacles, including curtailment, where the generated energy exceeds local demand and production must be reduced because of limited transmission capacity.
Zhanlong ZHANG, Daojun MEI, Han JIANG, Guohua LIU, Hongpeng HE, Yue CHEN   +5 more
doaj   +1 more source

Quantifying contact status and the air-breakdown model of charge-excitation triboelectric nanogenerators to maximize charge density

Nature Communications, 2020
Surface charge density is a key factor for developing high performance triboelectric nanogenerators. Herein, authors establish criteria to quantitatively evaluate the contact efficiency and air breakdown model on charge excitation triboelectric ...
Yike Liu, Wenlin Liu, Zhao Wang, Wencong He, Qian Tang, Yi Xi, Xue Wang, Hengyu Guo, Chenguo Hu   +8 more
doaj   +1 more source

Experimental and molecular level analysis of natural ester delaying degradation of cellulose insulation polymer

High Voltage, 2022
Developing green insulation materials has become an important direction for future research. As a new environmental insulation liquid, natural ester can effectively delay cellulose insulation polymer ageing.
Jian Hao, Wenyu Ye, Chenyu Gao, Mengzhao Zhu, Lijun Yang, Ruijin Liao   +5 more
doaj   +1 more source