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Research and Implementation of Optimization and Promotion of Power Grid Emergency Command Center [PDF]

SHS Web of Conferences, 2023
In order to enable the power grid emergency command center to meet the needs of the emergency work under the current new situation, and provide strong support for emergency response and important activities of power conservation, based on the in-depth ...
Xu Xiyuan, Liu Zeyu, Fang Diange, Cao Junxi, Ma Hongzhong   +4 more
doaj   +1 more source

Strategic Framework for New Electric Power System Development under the Energy Security Pattern

中国工程科学, 2023
The construction of a new electric power system is the key path to achieve the carbon peaking and carbon neutrality goals and ensure energy transition security.
Tang Guangfu , Zhou Jing , Pang Hui , Lin Junjie , Fan Zheng , Wu Yanan , He Zhiyuan , Ma Shicong , Xue Feng , Zhou Baorong   +9 more
doaj   +1 more source

Day‐ahead optimal scheduling of building energy microgrids based on time‐varying virtual energy storage

IET Renewable Power Generation, 2023
The thermal inertia of a building envelope endows a building with a heat storage capability, introducing scheduling flexibility to a building energy microgrid (BEM). The flexibility is usually modelled as virtual energy storage (VES) and used to optimize
Yunfei Mu, Yaqing Zhang, Hongjie Jia, Xiaodan Yu, Jiarui Zhang, Xiaolong Jin, Youjun Deng   +6 more
doaj   +1 more source

Impedance Analysis of Grid Forming Control Based Modular Multilevel Converters

Journal of Modern Power Systems and Clean Energy, 2023
Grid-forming control (GFC) is promising for power electronics based power systems with high renewable energy penetration. Naturally, the impedance modeling for GFC is necessary and has gained significant attention recently. However, most of the impedance
Rongcai Pan, Guangfu Tang, Shan Liu, Zhiyuan He   +3 more
doaj   +1 more source

Stability analysis of hybrid synchronization controller based grid forming control

Energy Reports, 2023
Synchronization units are vital for the stable operation of grid-tied converters in generation and transmission. There are two main synchronization units, i.e., phase-locked loop (PLL) and power synchronization controller (PSC), with the corresponding ...
Rongcai Pan, Shan Liu, Huaiguang Gu, Dong Liu, Lin Zhu, Ersong Chen   +5 more
doaj   +1 more source

Hybrid Traffic Scheduling in 5G and Time-Sensitive Networking Integrated Networks for Communications of Virtual Power Plants

Applied Sciences, 2023
The virtual power plant is one of the key technologies for the integration of various distributed energy resources into the power grid. To enable its smooth and reliable operation, the network infrastructure that connects the components for critical ...
Junmin Wu, Chuan Liu, Jing Tao, Shidong Liu, Wei Gao   +4 more
doaj   +1 more source

R&D and application of voltage sourced converter based high voltage direct current engineering technology in China

Journal of Modern Power Systems and Clean Energy, 2014
As a new generation of direct current (DC) transmission technology, voltage sourced converter (VSC) based high voltage direct current (HVDC) has been widely developed and applied all over the world.
Guangfu Tang, Zhiyuan He, Hui Pang
doaj   +1 more source

Outline Design of an Atmospheric Corrosion Data Monitoring System [PDF]

E3S Web of Conferences
Atmospheric corrosion monitoring and evaluation are important means for studying the mechanism and behavior of atmospheric corrosion of metals. In view of the long cycle, cumbersome process, and poor data quality of the traditional outdoor hanging method,
Wang Qian, Fan Zhibin, Du Baoshuai, Zong Lijun, Mi Chunxu, Wu Yaping   +5 more
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Case study on fire resistance of fire stopping system in Ultrahigh-voltage Direct current converter station

Case 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, Chen Xin, Hui Zhu, Zhixiang Zhu, Jingkai Nie, Xiaoming Wang   +5 more
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Classification and spatial mapping of atmospheric corrosion of China

npj 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, Lingling Xu, Xin Chen, Yan Jin, Yu Han, Xinghui Zhang, Yun Chen, Luyao Huang, Bingkun Yang, Zhixiang Zhu, Xiaofang Wang   +10 more
doaj   +1 more source