Results 1 to 10 of about 1,367,698 (198)

DC transformer requirements and fault operation analysis in PV medium voltage DC power collection system

The Journal of Engineering, 2019
The large PV medium-voltage (MV) DC power collection system is more efficient than the traditional AC collection system, which provides an alternative for future PV applications.
Xi Xinze, Wang Jianhua, Gao Shang, Zhang Mingqin, Li Peixin, Luo Fangfang, Gu Wei   +6 more
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A framework of system integration and integration value analysis: Concept and case studies

IET Energy Systems Integration, 2022
In modern society, system integration that enables multiple subsystems to function as one is emerging in various fields like industry, commerce, and infrastructure.
Hongjie Jia, Huiyuan Wang, Yan Cao, Yunfei Mu, Xiandong Xu, Xiaodan Yu   +5 more
doaj   +1 more source

An Incremental-Variable-Based State Enumeration Method for Power System Operational Risk Assessment Considering Safety Margin

IEEE Access, 2020
This paper proposes an incremental-variable-based state enumeration method (IVSE) for power system operation risk assessment and develops the risk indices considering the safety margin.
Yeguang Sun, Kai Hou, Hongjie Jia, Jusong Rim, Dan Wang, Yunfei Mu, Xiaodan Yu, Lewei Zhu   +7 more
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Parallel kernel solver of an FPGA‐based real‐time simulator for active distribution networks

IET Renewable Power Generation, 2023
Field‐programmable gate array (FPGA)‐based real‐time simulators are often applied in simulations of active distribution networks (ADNs) because of their parallel architectures and low cost.
Peng Li, Xin Wang, Zhiying Wang, Xiaopeng Fu, Hao Fu, Kun Wang   +5 more
doaj   +1 more source

Multi-functional grid-connected inverter with enhanced disturbance rejection capability

The Journal of Engineering, 2019
Apart from the basic renewable generation function, the multi-functional grid-connected inverter (MFGCI) derived from traditional grid-connected inverter could provide ancillary power quality enhancement functions for the interfaced grid.
Guangyu Sun, Yongli Li, Wei Jin, Lizhi Bu, Xiaolong Chen   +4 more
doaj   +1 more source

Distributionally robust co‐optimization of the demand‐side resources and soft open points allocation for the high penetration of renewable energy

IET Renewable Power Generation, 2022
The new technologies, such as soft open points (SOPs) and demand response (DR), offer original approaches to stabilize the system operation and accommodate the high penetration of distributed generators (DGs).
Hong Liu, Junkai Li, Shida Zhang, Shaoyun Ge, Baijie Yang, Chengshan Wang   +5 more
doaj   +1 more source

Calculation Method and Characteristic Analysis for Fault Current of Permanent Magnet Direct-Drive Wind Power System considering Positive and Negative Sequence Decomposition

International Transactions on Electrical Energy Systems
In view of the fact that the influence of positive and negative sequence decomposition, which is widely used in positive and negative sequence decoupling control in control system, on the fault current calculation process is not deeply considered in the ...
Botong Li, Qing Zhong, Weijie Wen, Bin Li, Xiaolong Chen   +4 more
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Federated learning-enhanced generative models for non-intrusive load monitoring in smart homes

Scientific Reports
Non-Intrusive Load Monitoring (NILM) estimates load-specific power by disaggregating household-level power data, enabling smart grids to provide more accurate power estimations and thus prevent energy waste and casualties.
Yuefeng Lu, Shijin Xu, Yadong Liu, Xiuchen Jiang   +3 more
doaj   +1 more source

Current-limiting characteristics of saturated iron-core fault current limiters in VSC-HVDC systems based on electromagnetic energy conversion mechanism

Journal of Modern Power Systems and Clean Energy, 2018
A common method to examine the current-limiting performance of saturated iron-core fault current limiter (SI-FCL) in high-voltage direct-current transmission based on voltage source converter (VSC-HVDC) systems is to solve differential equations based on
Botong LI, Hanqing CUI, Fangjie JING, Bin LI, Yichao LIU   +4 more
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Market Trading Model of Urban Energy Internet Based on Tripartite Game Theory

Energies, 2020
As an important driving force to promote the energy revolution, the emergence of the energy internet has provided new ideas for the marketization and flexibility of multi-energy transactions.
Jun Liu, Jinchun Chen, Chao Wang, Zhang Chen, Xinglei Liu   +4 more
doaj   +1 more source