Results 41 to 50 of about 77 (65)

Transient-steady-state Integrated Modeling Simulation Method of Rail Potential in Urban Rail Transit Power Supply System

Chengshi guidao jiaotong yanjiu
ObjectiveIn recent years, safety operation problems of urban rail transit traction power supply system are attracting widespread attention. On actual operation lines, the frequently occurred rail potential abnormal rise and the frequent actions of OVPD ...
Jiuyang MA, Tianshi LI, Shanning GUO, Wei XIONG, Gang ZHANG   +4 more
doaj   +1 more source

A Single-End Location Method for Small Current Grounding System Based on the Minimum Comprehensive Entropy Kurtosis Ratio and Morphological Gradient

Applied Sciences
Fault location technology is crucial for enhancing the efficiency of fault maintenance and ensuring the safety of the power supply in small current grounding systems.
Jiyuan Cao, Yanwen Wang, Lingjie Wu, Yongmei Zhao, Le Wang   +4 more
doaj   +1 more source

Review and Prospect of Technologies of Automation and Informatization of Coal Mine

Gong-kuang zidonghua, 2010
At present, coal accounts for 74.29% in energy production and 71.26% in energy consumption in China. It is a kind of energy of cheap price, supply-security and capable of cleanly being used.
SUN Ji-ping
doaj  

Functionalized Organic Lithium Salt Enables Flexible Solid‐State Electrolytes With Dual‐Ion Channels for Safe Li Metal Batteries

Carbon Energy
Solid electrolytes, developed to address the safety hazards of liquid electrolytes, still face some issues, such as low ionic conductivity, non‐flame retardancy, and poor compatibility with electrodes.
Yijing Liu, Zifan Bu, Han Fang, Xiao Xu, Jinrui Hu, Lixia Bao, Weibo Kong, Jiliang Wang   +7 more
doaj   +1 more source

Multivariate fault classification in electrical distribution systems using empirical mode decomposition and machine learning

Discover Artificial Intelligence
The reliability and efficiency of electrical distribution systems are critical for maintaining uninterrupted power supply and minimizing disruptions caused by faults, which can lead to extensive outages and safety hazards.
Mihir Sinha, Mayukha Pal
doaj   +1 more source

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INCREASING INTRINSIC SAFETY IN PULSE POWER SUPPLY SYSTEMS OF CONSUMERS IN COMPARISON WITH DC POWER SUPPLY SYSTEMS

JOURNAL of Donetsk mining institute, 2020
The purpose of the work is to evaluate the magnitude of the arc sparking energy during switching in the wires of a pulsed power supply system when compared with the energy when powered from a direct current source and to determine the flammable currents of the methane-air mixture to improve intrinsic safety. Methodology.
Volodymyr Kolosjuk, Dmytro Rieznik, Olha Chencheva, Boris Bolibrukh, Batyr Khalmuradov   +4 more
openaire   +3 more sources

Use of the Methods of Intrinsic Safety Estimate for Power Supply Sources with the Advance Shutdown

Occupational Safety in Industry, 2019
A.Yu. Gladkov, I.A. Bershadskiy, V.V. Yakimishina   +2 more
openaire   +1 more source

Novel Approach to Ensure Safe Power Supply for Safety-Relevant Consumers

Batteries, 2022
Kai Peter Birke, Lars Braun, Birke Kai Peter   +2 more
exaly  

An Expansion Planning Method of Distribution Network Based on Power Supply Safety Standard

2021
Xiongguang Zhao
exaly  

Alternative off-site power supply improves nuclear power plant safety

Annals of Nuclear Energy, 2014
Blazhe Gjorgiev, Marko Cepin, Andrija Volkanovski   +2 more
exaly