POWER_QUALITY

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Novel Wind Power Grid-connection System Using Inductive Filtering Technology
《Chinese Journal of Electrical Engineering》2022年第3期102-111,共10页Juan Ni Sijia Hu Yong Li Jinjie Lin Qianyi Liu Peiyao Liu Lihong Dong 
Supported by the International Science and Technology Cooperation Program of China(2018YFE0125300);the Fundamental Research Funds for the Central Universities(531118010661);the National Natural Science Foundation of China(52061130217);the Innovative Construction Program of Hunan Province of China(2019RS1016);the 111 Project of China(B17016);the Excellent Innovation Youth Program of Changsha of China(KQ2009037).
Herein,a novel wind power grid-connection system based on inductive filtering is proposed to improve grid-connection compatibility,and is implemented in a 50-MW real system.First,the topology and wiring configuration ...
关键词：Wind power generation inductive filtering method grid-connection compatibility power quality 
Optimized Controller Gains Using Grey Wolf Algorithm for Grid Tied Solar Power Generation with Improved Dynamics and Power Quality
《Chinese Journal of Electrical Engineering》2022年第2期75-85,共11页Veramalla Rajagopal Danthurthi Sharath Gundeboina Vishwas Jampana Bangarraju Sabha Raj Arya Challa Venkatesh 
This study proposes a control algorithm based on synchronous reference frame theory with unit templates instead of a phase locked loop for grid-connected photovoltaic(PV)solar system,comprising solar PV panels,DC-DC c...
关键词：Control algorithm solar power generation DC-DC converter star-delta transformer maximum power point tracking power quality grey wolf optimization algorithm 
Adaptive Observer for Dynamic Voltage Restorer with Optimized Proportional Integral Gains被引量：1
《Chinese Journal of Electrical Engineering》2022年第1期38-52,共15页Sabha Raj Arya Rakesh Maurya Talada Appala Naidu Baladhandautham Chitti Babu 
Supported by Science and Engineering Research Board-New Delhi,India,Project(Extra Mural Research Funding Scheme),Grant No.No.SB/S3/EECE/030/2016.
An algorithm based on a sliding-mode adaptive observer is proposed for the effective control of dynamic voltage restorers(DVRs).Three single-phase voltage source converter-based topologies are implemented for the DVR....
关键词：Adaptive observer phase jump power quality frequency estimation DVR triangular wave 
Python Supervised Co-simulation for a Day-long Harmonic Evaluation of EV Charging
《Chinese Journal of Electrical Engineering》2021年第4期15-24,共10页Lu Wang Zian Qin Lucia Beloqui Larumbe Pavol Bauer 
funding from the Electronic Components and Systems for European Leadership Joint Undertaking under grant agreement No.876868;support from the European Union's Horizon 2020 research and innovation programme and Germany,Slovakia,Netherlands,Spain,Italy.
To accurately simulate electric vehicle DC fast chargers'(DCFCs')harmonic emission,a small time step,i.e.,typically smaller than 10μs,is required owing to switching dynamics.However,in practice,harmonics should be co...
关键词：Power quality harmonic modeling charging infrastructure for electric vehicles(EVs) 
Resonance Mechanism Analysis of Large-scale Photovoltaic Power Plant被引量：1
《Chinese Journal of Electrical Engineering》2021年第1期47-54,共8页Jinjie Lin Yong Li Sijia Hu Qianyi Liu Jing Zhang Shaoyang Wang Lihong Dong Juan Ni 
Supported by the International Science and Technology Cooperation Program of China(2018YFE0125300);the National Natural Science Foundation of China(52061130217);the Innovative Construction Program of Hunan Province of China(2019RS1016);the 111 Project of China(B17016);the Excellent Innovation Youth Program of Changsha of China(KQ2009037).
To analyze the resonance mechanism of a photovoltaic(PV)power plant,a simplified impedance model of the PV power plant is first established.The structure of the PV power plant is then introduced,and the reason for the...
关键词：Large-scale PV plants impedance analysis system stability power quality 
Control of UPQC Based on Steady State Linear Kalman Filter for Compensation of Power Quality Problems被引量：2
《Chinese Journal of Electrical Engineering》2020年第2期52-65,共14页Sayed Javed Alam Sabha Raj Arya 
Supported by the Science and Engineering Research Board-New Delhi Project-Extra Mural Research Funding Scheme(SB/S3/EECE/030/2016).
A frequency lock loop(FLL)based steady state linear Kalman filter(SSLKF)for unified power quality conditioner(UPQC)control in three-phase systems is introduced.The SSLKF provides a highly accurate and fast estimation ...
关键词：Damping factor echo-location FPSC HARMONICS ITSE SSLKF-FLL power quality 
Using Inverter-Based Renewable Generators to Improve the Grid Power Quality-A Review被引量：2
《Chinese Journal of Electrical Engineering》2018年第4期16-25,共10页Tao Wang Heng Nian Z.Q.Zhu 
With the increasing penetration of renewable power in the grid,renewable generators are expected to play more important roles rather than merely working as active power sources.Considering the high controllability and...
关键词：Renewable generator auxiliary function power quality improvement grid voltage harmonic and unbalance 
Widen the Zero-Voltage-Switching Range and Secure Grid Power Quality for An EV Charger Using Variable-Switching-Frequency Single-Dual-Phase-Shift Control被引量：2
《Chinese Journal of Electrical Engineering》2018年第1期11-19,共9页Qi Tian Kevin(Hua)Bai 
Compared to conventional electrical-vehicle(EV)on-board chargers utilizing a front-end Power-Factor-Correction(PFC)+an isolated DC/DC converter,which limits the wall-to-battery efficiency to~94%,a new control strategy...
关键词：Dual-active-bridge phase-shift control ZERO-VOLTAGE-SWITCHING power-factor-correction 
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