Results 11 to 20 of about 153,244 (263)

Analysis on subsynchronous oscillation stability for large scale offshore wind integration

Energy Reports, 2020
As the offshore wind installations are moving further from shore, the transmission distance also increases. Synthesize the cost of construction and maintenance, as well as the technical maturity, grid-connection via AC network will still be a preferred ...
Hongli Jiang, Shiying Ma, Ruihua Song, Zutao Xiang   +3 more
doaj   +1 more source

Partial Power Conversion and High Voltage Ride-Through Scheme for a PV-Battery Based Multiport Multi-Bus Power Router

IEEE Access, 2021
With the development of renewable energy technology, distributed power supply mode with multi energy and multi-directional power flow including utility grid, renewable energy and energy storage unit has gradually become a research hotspot.
Yanping Zhu, Yakun Wang, Jiaxun Teng, Xiaofeng Sun, Meng Qi, Wei Zhao, Xin Li   +6 more
doaj   +1 more source

Analysis of Current Differential Protection Considering Rated Capacity of Inverter-Interfaced Renewable Plant

Frontiers in Energy Research, 2022
With the increasing capacity of grid-connected renewable energy power plants (REPPs), the fault current characteristics are remarkably altered. The limited amplitude and controlled initial phase angle of REPPs’ short-circuit current become highlighted ...
Hao Zhang, Zhongqing Li, Sumei Liu, Danfeng Wang, Xuewei Dou   +4 more
doaj   +1 more source

Security Analysis of Regional Integrated Energy System Integrating Energy Storage [PDF]

E3S Web of Conferences, 2021
Regional integrated energy system (RIES) can realize multi-energy conversion and complementation so as to improve energy efficiency, which also brings more security risks.
Liu Kaicheng, Guo Ying, Wang Dan, Li Dezhi, He Guixiong   +4 more
doaj   +1 more source

Study on circuit breaker TRV issues of UHV high series compensation lines

The Journal of Engineering, 2019
Under the influence of series compensation (SC) capacitance and rated voltage rise, when ultra high voltage (UHV) high SC line occurs inner fault, the short-circuit current through the SC line is greater and the residual voltage across the SC is higher ...
Bin Zheng, Zutao Xiang, Liangeng Ban, Hongli Jiang, Xiaotong Wang, Wentao Teng   +5 more
doaj   +1 more source

Intelligent Dispatch Decision-Making for UHVDC Blocking Fault Based on Deep Learning

Zhongguo dianli, 2020
For disposal of the UHVDC blocking faults, this paper proposes a deep-learning-based fault feature modeling method and a post-fault grid dispatching strategy generation method.
Xiaonan YANG, Bo SUN, Yansheng LANG
doaj   +1 more source

Research on Load Modeling Method for Typical Low Carbon Energy Consumption Scenarios in Border and Cross border Regions Considering Seasonal Migration Characteristics [PDF]

E3S Web of Conferences, 2023
With the process of urbanization and the ‘the Belt and Road’ initiative, the cross-border energy demand in southwest China has grown rapidly, driving the development of the energy system.
Chen Shumin, Liang Shukui, Zhang Hao, You Guangzeng, Qiao Biao, Qin Yipeng, Wang Lu   +6 more
doaj   +1 more source

Equivalent modeling method of induction motor contribution to short-circuit current

Energy Reports, 2022
When a short-circuit fault occurs in the power grid, induction motors in the distribution network will contribute to the short-circuit current. Accurate short-circuit current calculation of the motors requires detailed modeling of distribution network ...
Yantao Zhang, Yuhong Zhang, Xiaojie Pan, Bing Zhao, Jingbo He, Yi Han, Jian Zhang, Xueqiong Wang, Zhao Yu, Guangquan Bu, Jian Ye   +10 more
doaj   +1 more source

Comparison of Grounding Grid Parameters Between Copper and Galvanized Flat Steel [PDF]

E3S Web of Conferences, 2021
In the intelligent substation, the shell of the secondary equipment is connected to the ground grid locally. When the short circuit fault current is injected into the grounding grid to cause the ground potential rise, the potential difference between the
Yu Yue, Li Yanjun, Wang Dehong, Du Rongtian, Jiao Chongqing, Sun Jiwei   +5 more
doaj   +1 more source

To exploit the flexibility of TSO–DSO​ interaction: A coordinated transmission robust planning and distribution stochastic reinforcement solution

Energy Reports, 2023
With the penetration of distributed energy resources into distribution systems, the power exchange between distribution and transmission systems becomes more coupled and flexible.
Jia Liu, Libo Zhang, Kaicheng Liu, Zao Tang, Peter Pingliang Zeng, Yalou Li   +5 more
doaj   +1 more source