Results 1 to 10 of about 172,707 (169)

Study of power dispatching control scheme in pyramid solar micro-grid

Energy Reports, 2020
High penetration of solar PV systems will cause grid instability and requires storage and micro-grid. Pyramid solar micro-grid which consists of many solar home systems with storage was thus proposed.
Bin-Juine Huang, Ming-Shian Chen, Zi-Ming Dong, Ming-Jia Lee, Wei-Hao Wu, Po-Chien Hsu   +5 more
doaj   +3 more sources

Distributed Generation Applied to Residential Self-Supply in South America in the Decade 2013–2023: A Literature Review

Energies, 2023
The implementation of residential distributed generation (DG) in South America has shown significant growth in the last decade, driven by increased research on photovoltaics and renewable energy sources.
Leonardo Chabla-Auqui, Danny Ochoa-Correa, Edisson Villa-Ávila, Patricio Astudillo-Salinas   +3 more
doaj   +1 more source

Study on Improving Fault Stability of Doubly Fed Induction Wind Turbine by Using Active-Power Transient Frequency Characteristics

Energies, 2022
With the continuous increase in wind power penetration, doubly fed wind turbines can quickly respond to changes in grid frequency, and have particularly important inertia-response characteristics. This article starts with the excitation control principle
Xiangwu Yan, Tengyu Ma, Sen Cui, Qing Dong, Wenfei Chang, Ruibo Li, Tiecheng Li   +6 more
doaj   +1 more source

Distributed PV Auxiliary Voltage Control Strategy in Low Voltage Distribution Network Based on Small AC Signals

Zhongguo dianli, 2022
With the progress of China's photovoltaic industry, the capacity of distributed photovoltaic sources connected with the low-voltage distribution network is increasing.
Xiangwu YAN, Chenguang WANG, Jiaoxin JIA, Hongbin MA   +3 more
doaj   +1 more source

An accurate power control strategy for electromagnetic rotary power controllers

IET Generation, Transmission & Distribution, 2023
With the rapid development of active distribution networks, the “petal”‐type distribution network has become the mainstream power supply structure. Power control methods for active distribution networks should be further studied to ensure the safe and ...
Xiangwu Yan, Chen Shao, Jiaoxin Jia, Waseem Aslam, Weifeng Peng, Ruojia Yang   +5 more
doaj   +1 more source

Solving the Inverse Problem of Magnetic Induction Tomography Using Gauss-Newton Iterative Method and Zoning Technique to Reduce Unknown Coefficients [PDF]

هوش محاسباتی در مهندسی برق, 2023
Magnetic Induction Tomography (MIT) is a promising modality for noninvasive imaging due to its contactless and nonionizing technology. In this imaging method, a primary magnetic field is applied by excitation coils to induce eddy currents in the material
Mohammad Reza Yousefi, Amin Dehghani, َAliasgar Amini, Sayyed Mohammad Mehdi Mirtalaei   +3 more
doaj   +1 more source

Transient modelling of doubly‐fed induction generator based wind turbine on full operation condition and rapid starting period based on low voltage ride‐through testing

IET Renewable Power Generation, 2021
Transient simulation model of doubly‐fed induction generator‐based wind turbine has a complex model structure and considerable control parameters. An accurate simulation model is especially important for studying the static and transient characteristics ...
Xiangwu Yan, Sen Cui, Xuewei Sun, Ying Sun   +3 more
doaj   +1 more source

Strategies to Increase the Transient Active Power of Photovoltaic Units during Low Voltage Ride Through

Energies, 2021
Due to a limitation in the magnitude of the three-phase output inverter currents, the output active power of the photovoltaic (PV) unit has been de-rated during low voltage ride through, which brings great instability risk to the power system.
Xiangwu Yan, Baixue Liang, Jiaoxin Jia, Waseem Aslam, Chenguang Wang, Shizheng Zhang, Hongbin Ma   +6 more
doaj   +1 more source

An Electromagnetic Var Compensator Suitable for Wind Power Access and Its Control Strategy

Energies, 2022
As the proportion of large-scale wind farms and distributed wind power connected to the power grid increases annually, the effects of their intermittent and random characteristics on the active and reactive power fluctuations of the power grid are ...
Xiangwu Yan, Yan Guo, Jiaoxin Jia, Waseem Aslam, Bingbao Qi, Yang Wang, Xiaolin Xu   +6 more
doaj   +1 more source

Effect of different coupling agents on the interfacial properties of tube–internally insulated foam materials interface in a composite cross‐arm under water environment

High Voltage, 2021
In recent years, electrical breakdown accidents for composite cross‐arms in rain‐impacted environments have occurred which might be ascribed to the degradation of the tube–internally insulated foam materials interface.
Yunpeng Liu, Le Li, Hechen Liu, Xiaolin Li, Donggen Liu, Lei Liu, Li Tang, Songsong Zhou   +7 more
doaj   +1 more source