Results 11 to 20 of about 75,499 (170)

Case study on fire resistance of fire stopping system in Ultrahigh-voltage Direct current converter station

open access: yesCase Studies in Thermal Engineering, 2023
In this study, two existing fire stopping systems of the valve hall in the converter station were selected, and the heat transfer process in the key areas was simulated by the ANSYS software under the condition of a hydrocarbon temperature rise curve ...
Jun Ji   +5 more
doaj   +1 more source

Classification and spatial mapping of atmospheric corrosion of China

open access: yesnpj Materials Degradation, 2022
Atmospheric corrosion is ubiquitous in China but varies a lot among different regions covering the cold, temperate, and tropical zones. Categorizing the atmospheric corrosivity and plotting precise atmospheric corrosion map remain key interest for a ...
Wenkui Hao   +10 more
doaj   +1 more source

Security Protection of Electrical Intelligent Sensors and Sensor Networks

open access: yesZhongguo dianli, 2023
Security of electrical intelligent sensors and sensor networks is still in the initial research stage, and resource constraints and lack of low-voltage power supply in most application sites make electrical intelligent sensors extremely sensitive to ...
Chunyan AN   +3 more
doaj   +1 more source

Emergency Linkage Mode of Power Enterprise

open access: yesMATEC Web of Conferences, 2016
Power emergency disposal needs take full advantage of the power enterprise within the external emergency power and resources. Based on analyzing and summarizing the relevant experience of domestic and foreign emergency linkage, this paper draws the ...
Feng Jie, Yu Zhen, Liu Chao
doaj   +1 more source

Smart Sensors for Smart Grid Reliability [PDF]

open access: yesSensors, 2020
Sensors for monitoring electrical parameters over an entire electricity network infrastructure play a fundamental role in protecting smart grids and improving the network’s energy efficiency. When a short circuit takes place in a smart grid it has to be sensed as soon as possible to reduce its fault duration along the network and to reduce damage to ...
Monica Alonso   +3 more
openaire   +4 more sources

Start control of an M^3C-based FFTS

open access: yesThe Journal of Engineering, 2019
The fractional frequency transmission system (FFTS) can multiply increase transmission capacity by using a lower frequency to reduce the reactance of the AC transmission system. The modular multi-level matric converter (M^3C) as the new generation of the
Xiaoliang Zhang   +5 more
doaj   +1 more source

Implementation and Test of an IEC 61850-Based Automation Framework for the Automated Data Model Integration of DES (ADMID) into DSO SCADA

open access: yesEnergies, 2022
As a result of the energy transition, an increasing number of Decentralized Energy Systems (DES) will be installed in the distribution grid in the future.
Shuo Chen   +5 more
doaj   +1 more source

Multi-step ahead thermal warning network for energy storage system based on the core temperature detection

open access: yesScientific Reports, 2021
The energy storage system is an important part of the energy system. Lithium-ion batteries have been widely used in energy storage systems because of their high energy density and long life.
Marui Li   +4 more
doaj   +1 more source

From the grid to the smart grid, topologically [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2016
The Smart Grid is not just about the digitalization of the Power Grid. In its more visionary acceptation, it is a model of energy management in which the users are engaged in producing energy as well as consuming it, while having information systems fully aware of the energy demand-response of the network and of dynamically varying prices.
Pagani, G. A., Aiello, M.
openaire   +4 more sources

A long timescale sensorless sequential charging method based on a large-scale electric vehicle distribution network support type [PDF]

open access: yesAIP Advances
We study the long-term large-scale electric vehicle (EV) sensorless orderly charging method based on distribution network support to balance grid load and improve EV charging efficiency.
Ye Yang   +5 more
doaj   +1 more source

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