Results 21 to 30 of about 75,499 (170)

Influence of solid oxide fuel cell on power system transient stability

The Journal of Engineering, 2019
Due to its modular, efficient and non-polluting characteristics, solid oxide fuel cell (SOFC) is promising to be widely utilised in the area of distributed generation.
Jun Liu, Can Su, Chao Wang, Longyang Zhu, Jian He   +4 more
doaj   +1 more source

The improved fault location method for flexible direct current grid based on clustering and iterating algorithm

IET Renewable Power Generation, 2021
The fault location method based on the natural frequency of the fault travelling wave has outstanding superiority in high‐voltage dc system, because of high operation speed, acceptable sampling rate, and so on.
Chenyang Ma, Bin Li, Jiawei He, Ye Li, Qiyang Mao, Shuai Wang, Guanzheng Li, Zepeng Hu   +7 more
doaj   +1 more source

Research on Operation–Planning Double-Layer Optimization Design Method for Multi-Energy Microgrid Considering Reliability

Applied Sciences, 2018
A multi-energy microgrid has multiple terminal resources and multiple distributed components for energy production, conversion, and storage. By using this grid, an interconnected network with optimized multiple energy sources can be formed.
Shaoyun Ge, Jifeng Li, Hong Liu, Hao Sun, Yiran Wang   +4 more
doaj   +1 more source

Planning in smart grids [PDF]

, 2012
The electricity supply chain is changing, due to increasing awareness for sustainability and an improved energy efficiency. The traditional infrastructure where demand is supplied by centralized generation is subject to a transition towards a Smart Grid.
openaire   +2 more sources

Surrogate Model-based Fast Calculation of Power Cable Temperature Field: Method and Application

Zhongguo dianli
Accurately predicting the temperature inside cables is crucial for effective cable management. However, this process can be time-consuming through numerical calculations and experimental measurements.
Li HUANG, Yun LIANG, Hui HUANG, Xiaoyan SUN, Shan WANG, Yuqiang YANG   +5 more
doaj   +1 more source

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

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
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
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

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