Results 21 to 30 of about 963,746 (206)

Power packet transferability via symbol propagation matrix [PDF]

, 2017
Power packet is a unit of electric power transferred by a power pulse with an information tag. In Shannon's information theory, messages are represented by symbol sequences in a digitized manner.
Hikihara, Takashi, Maki, Atsuto, Nawata, Shinya   +2 more
core   +2 more sources

A new identification method of high voltage circuit breaker mechanical fault based on combined analysis of time‐reference‐distance and shape entropy algorithms

IET Generation, Transmission & Distribution, 2022
The vibration of high voltage circuit breakers is superimposed by the impact vibration generated by the action of its components. When the operating states of the components change, the vibration waveform will be distorted.
Huilan Liu, Wenjie Xu, Shutao Zhao, Erxu Wang, Jiaomin Liu, Yonglong Peng, Yabin Li   +6 more
doaj   +1 more source

Optimization Strategy Based on Users Commuting Behavior for Home Energy Management

Journal of Harbin University of Science and Technology
With the rapid development of electric vehicles，V2G technology can greatly reduce the energy cost of users in the home energy management system，but V2G will affect user travel.
JIANG Xinke, LIU Chun, TAO Yibin, ZHANG Xuesong, WANG Xiangjin, ZHANG Yong, YANG Xingwu   +6 more
doaj   +1 more source

Research on short‐term and mid‐long term optimal dispatch of multi‐energy complementary power generation system

IET Renewable Power Generation, 2022
For the power generation system of wind, photovoltaic, hydro, thermal and out‐purchased electricity, taking the minimum economic cost of thermal power generation as the objective function, an optimal dispatching model including the complementary system ...
Danhao Wang, Daogang Peng, Dongmei Huang, Lan Ren, Mengxue Yang, Huirong Zhao   +5 more
doaj   +1 more source

PSH‐YOLO: A Detection Method for Small‐Target Thermal Defects in Porcelain Insulators

Energy Science & Engineering
In recent years, infrared image‐based insulator defect detection technology has been widely applied in the field of online monitoring for power equipment due to its noncontact and high‐efficiency characteristics; however, existing algorithms still face ...
Pei Shaotong, Tian Xu, Wang Weiqi, Li Keyu, Hu Chenlong   +4 more
doaj   +1 more source

A Source-load Low Carbon Optimization Methodology Considering Carbon Responsibility for Direct Carbon Emissions from Cement Plants

Zhongguo dianli
Under the background that the new power system presents higher low-carbon requirements on both source and load, reasonable carbon responsibility allocation of the power system has important guiding significance for the collaborative low-carbon ...
Jiang LI, Yuanzheng FAN, Bo LIU
doaj   +1 more source

Research on Strategies for Air-Source Heat Pump Load Aggregation to Participate in Multi-Scenario Demand Response

Energies
Air-source heat pumps (ASHPs), functioning as thermally controlled loads, possess significant adjustable capabilities and controllability when aggregated, establishing them as premium resources for demand-response engagement.
Haiping Liang, Xin Xie, Meng Liu, Shengsuo Niu, Haifeng Su   +4 more
doaj   +1 more source

A Nonisolated Single-Switch Coupled Inductor-Based DC-DC Converter with High Voltage Gain for Renewable Power Generation Systems

International Transactions on Electrical Energy Systems, 2023
This article proposed a new structure of nonisolated high step-up DC-DC converter based on a three-winding coupled inductor and voltage multiplier cells (VMCs) for renewable energy systems applications such as PV power generation.
Hafez Nouhi, Vahid Talavat, Mohammad Farhadi-Kangarlu   +2 more
doaj   +1 more source

Effect of surface energy on the contamination characteristics of porcelain double umbrella insulators [PDF]

Archives of Electrical Engineering
To explore the influence of surface energy on the contamination characteristics of insulators, COMSOL Multiphysics software was used to simulate the contamination characteristics of XWP 2-160 insulators under wind tunnel conditions, and the rationality ...
Yukun Lv, Qian Wang, Zeze Chen, Jiawen Wang   +3 more
doaj   +1 more source

A Knowledge Learning Model for Intelligent Check of Wind Farm Dynamic Parameters Based on DDPG

Zhongguo dianli, 2022
As the penetration rate of wind power increases and a large number of power electronic components are connected, the dynamic characteristics exhibited by wind farms become more and more complex.
Qingfeng ZHOU, Sichun WANG, Dexin LI, Jiaqi LIU, Tong LI   +4 more
doaj   +1 more source