Results 1 to 10 of about 2,007,696 (295)

Improving Grid-Connection Reliability and Safety of Synchronous Condensers With Start-Up Process Optimization

open access: yesIEEE Access, 2020
The new-type synchronous condenser uses the uncontrollable and irreversible freewheeling grid-connection mode during the start-up process, so that considerable rates of grid-connection failure could be observed in case of strict grid-connection ...
Yichao Sun   +3 more
doaj   +3 more sources

MMC-SST input-level control strategy considering power quality optimization

open access: yes电力工程技术, 2022
The surge of negative sequence component of current affects the waveform quality of grid side current and endangers the normal operation of the system when the three-phase voltage of solid state transformer (SST) in the distribution network is unbalanced
ZHAO Wei   +3 more
doaj   +1 more source

Finite time adaptive synchronous control for fractional‐order chaotic power systems

open access: yesIET Generation, Transmission & Distribution, 2023
As a complex non‐linear system, the chaotic oscillation of power system seriously threatens the safe and stable operation of power grids. In this paper, a finite time adaptive synchronization control method is proposed to mitigate the problem of chaotic ...
Chunyu Ai   +3 more
doaj   +1 more source

Criterion of single-phase fault nature of AC line considering the influence of commutation failure

open access: yes电力工程技术, 2022
The amplitude of AC line current at the inverter side is affected by DC commutation failure and fluctuates for a short time after single-phase trip.The fluctuation range increases with the increase of the number of DC commutation failures,resulting in ...
LI Fengting   +4 more
doaj   +1 more source

Correction to “Dynamic Security and Stability Region Under Different Renewable Energy Permeability in IENGS System”

open access: yesIEEE Access, 2021
In the above article [1], in the Acknowledgment section, the authors would like to express sincere gratitude to Jinhai Yang for his contribution in simulation work, which helps to achieve data, as listed in Tables 1–4.
Saniye Maihemuti   +4 more
doaj   +1 more source

Dynamic Security and Stability Region Under Different Renewable Energy Permeability in IENGS System

open access: yesIEEE Access, 2021
The integration of renewable energy sources (RESs) remains growing rapidly in recent years. At the same time, security problems after contingencies were attracting great attention, due to deficiencies for the stable operation, even could induce the ...
Saniye Maihemuti   +4 more
doaj   +1 more source

Double-layer energy storage operation strategy that takes into account PV output error and smooths out fluctuations

open access: yes电力工程技术, 2023
In order to meet the grid connection requirements of new energy power generation and ensure the stable operation of the power system, in view of the security problems brought by the uncertainty and volatility of intermittent new energy power generation ...
CHEN Yang   +4 more
doaj   +1 more source

Flexibility Robust Optimal Operation Strategy for Cross-Regional Interconnected Power Under Load-Source Coordination

open access: yesIEEE Access, 2020
Ultra High Voltage (UHV) transmission technology is the main regional power interconnection method in China. In addition, renewable energy sources (RES) in China are characterized by centralized distribution.
Xiaozhu Li   +4 more
doaj   +1 more source

Adaptive PI and RBFNN PID Current Decoupling Controller for Permanent Magnet Synchronous Motor Drives: Hardware-Validated Results

open access: yesEnergies, 2022
This study presents an adaptive proportional-integral (PI) and radial basis function neural network proportional-integral-derivative (PID) current control solution for permanent magnet synchronous motor (PMSM) drives.
Xiaoli Zeng, Weiqing Wang, Haiyun Wang
doaj   +1 more source

Optimized Configuration of Distributed Power Generation Based on Multi-Stakeholder and Energy Storage Synergy

open access: yesIEEE Access, 2023
Traditional distributed generation (DG) planning often only considers a single stakeholder and does not take into account demand response, which fails to take into account the interests of various stakeholders in the market and ignores the regulation ...
Jing Cheng, Lixin Wang, Ting Pan
doaj   +1 more source

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