Results 21 to 30 of about 2,794,334 (300)

PFC Topologies for AC to DC Converters in DC Micro-Grid [PDF]

, 2016
With increasing dominance of renewable energy resources and DC household appliances, the novelty of DC micro grid is attracting significant attention. The key interface between the main supply grid and DC micro grid is AC to DC converter.
Ashraf, Muhammad, Hussain, Sajjad, Minhas, Daud Mustafa, Rashad, Muhammad   +3 more
core   +1 more source

Research on the Construction Method of Intelligent Prediction and Analysis Model for the Whole Process of Power Grid Project Cost [PDF]

E3S Web of Conferences, 2020
The government’s supervision of power grid enterprises will gradually focus on the transmission and distribution price, and the investment and income will be more strictly supervised.
Liang Zuobin, Gao Shan, Wang Qing, Dai Yong, Rong Peng, Ye Jun, Gao Yunxing   +6 more
doaj   +1 more source

Comprehensive Benefit Evaluation Analysis And Application Research of Energy Storage [PDF]

E3S Web of Conferences, 2023
In recent years, the penetration rate of renewable energy in the power system has increased year by year, and the allocation of energy storage is an important development trend to improve the operation stability of the grid-connected power system ...
Shi Lei, Li Jidong, Zhao Yuanshen, Li Pengyang, Zhang Pengfei   +4 more
doaj   +1 more source

Research on welding defect examination technique based on phased array ultrasonic for high voltage transformer oil tank welds [PDF]

E3S Web of Conferences
Oil tank of high voltage transformer plates. During welding and operation, defects such as incomplete fusion, incomplete penetration , air holes and cracks may be produced which influence the integrity and density of the welds and the whole tank.
Shi Lei, Qi Xiao, Li Xinhui, Hao Chenggang, Chai Fangsen, Han Dongxu, Yang Le, Li Guang   +7 more
doaj   +1 more source

Anomaly detection for electricity consumption in cloud computing: framework, methods, applications, and challenges

EURASIP Journal on Wireless Communications and Networking, 2020
Driven by industrial development and the rising population, the upward trend of electricity consumption is not going to curb. While the electricity suppliers make every endeavor to satisfy the needs of consumers, they are facing the plight of indirect ...
Longji Feng, Shu Xu, Linghao Zhang, Jing Wu, Jidong Zhang, Chengbo Chu, Zhenyu Wang, Haoyang Shi   +7 more
doaj   +1 more source

Theoretical research on carbon emission factors of distributed smart distribution network under high proportion of renewable energy access [PDF]

E3S Web of Conferences
In the context of the “dual carbon” goal, a high proportion of renewable energy connected to the grid to replace traditional high-carbon units has become a general trend. Taking the high proportion of renewable energy power system as the research object,
Xu Mingfeng, Lv Zeming, Wang Hefei, Lang Shan, Wang Shaowei, Li Shihao   +5 more
doaj   +1 more source

Study on electromagnetic interference and shielding efficiency of power grid on-line elimination equipment [PDF]

MATEC Web of Conferences
The robot-based automatic power grid defect elimination device represents the future direction of power grid inspection and defect elimination devices.
Fan Xuejun, Li Yang, Li Yongliang, Li Tong, Yin Lijie, Yan Keke   +5 more
doaj   +1 more source

Development and Application of Live Replacement of Insulator Suspension Tool Components for Transmission Lines [PDF]

E3S Web of Conferences, 2019
Transmission line insulators will reduce the insulation level and become low-value insulators because of lightning flashover. Toughened glass insulators are used in 500kV Tongfeng 1 and 2 lines in Tonghua area.
Jun Ma, Liang Yu, Yonggang Shi, Gang Dong, Fuxing Gong, Kegang Wei, Xin Su, Yushuai Ren   +7 more
doaj   +1 more source

Technical principles and prospects of distributed rooftop photovoltaic power generation [PDF]

E3S Web of Conferences
This paper will start from the concept of smart grid and green energy, analyze the advantages and applications of distributed rooftop photovoltaic (PV) power generation in the energy system, study the significance of PV power generation, as well as the ...
Han Yishu, Su Yu, Zhao Yuejun, Liu Chuanbo, Ma Shizhe, Gai Di, Bai Yuanlong, Zhang Mengyu, Ming Xin, Lv Jiaolong   +9 more
doaj   +1 more source

Adherence to Protocol Recommendations for Children With Wilms Tumour in Two Consecutive Studies in the United Kingdom and Ireland—Does Variation Matter?

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Wilms tumour (WT) has excellent event‐free and overall survival (OS). However, small differences exist between countries participating in the same international study. This led us to examine variation in adherence to protocol recommendations as a potential contributing factor.
Suzanne Tugnait, R. Al‐Saadi, A. Lopez‐Cortes, K. Dzhuma, M. Oostveen, J. Brok, S. Irtan, M. Weeks, J. Bate, S. Baker, R. Williams, M. Powis, D. Saunders, O. Olsen, T. Watson, S. Shelmerdine, S. Vaidya, L. Howell, C. Duncan, G. M. Vujanic, C. Stiller, G. P. Balchin, T. Chowdhury, K. Pritchard‐Jones   +23 more
wiley   +1 more source