A passivity-based weighted proportional-derivative feedforward scheme for grid-connected inverters with enhanced harmonic rejection ability

C Wang, X Wang, Y He, X Ruan - IEEE Journal of Emerging …, 2021 - ieeexplore.ieee.org
To suppress the effect of the point of common coupling (PCC) voltage on the grid current, the
unit PCC voltage feedforward scheme is commonly applied to the grid-connected inverters …

Internal model-based active resonance damping current control of a grid-connected voltage-sourced converter with an LCL filter

S Leitner, M Yazdanian, S Ziaeinejad… - … on Power Systems, 2018 - ieeexplore.ieee.org
Three-phase passive harmonic filters (eg, LCL filters) are often utilized to attenuate
harmonic currents caused by pulsewidth modulation of voltage-sourced converters (VSC) to …

Impedance-based analysis of harmonic instabilities in HVDC-connected Offshore Wind Power Plants

M Cheah-Mane, L Sainz, E Prieto-Araujo… - International Journal of …, 2019 - Elsevier
Abstract HVDC-connected Offshore Wind Power Plants (OWPPs) with a large number of
power converters are prone to instabilities due to interactions with converter controllers. This …

Online monitoring for underground power cable insulation based on common-mode signal injection

Y Wu, Y Yang, Z Wang, P Zhang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Online monitoring for underground power cable insulation will lead to early alarms of
insulation faults in distribution grids, which has become an urgent need in the industry …

Harmonic resonance characteristic of large-scale PV plant: Modelling, analysis, and engineering case

Q Liu, F Liu, R Zou, Y Li - IEEE Transactions on Power Delivery, 2021 - ieeexplore.ieee.org
Harmonic amplification and interaction of the PV plant which contains multiple parallel
inverters influence the renewable power generation and operation seriously. In this article …

Grid-following voltage source converters: Basic schemes and current control techniques to operate with unbalanced voltage conditions

P Montero-Robina, K Rouzbehi… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
The growing relevance of voltage source converters (VSCs), and the deep impact they have
on the development and maintenance of the electrical grid, increase the necessity of further …

Proportional derivative based stabilizing control of paralleled grid converters with cables in renwable power plants

X Wang, F Blaabjerg, PC Loh - 2014 IEEE Energy Conversion …, 2014 - ieeexplore.ieee.org
Resonant interactions of grid-connected converters with each other and with cable
capacitance are challenging the stability and power quality of renewable energy sources …

[PDF][PDF] 高带宽数字控制LCL 型并网逆变器及其提高并网系统鲁棒性的谐振抑制技术研究

沈姝衡, 方天治, 章益凡 - 电工技术学报, 2022 - dgjsxb.ces-transaction.com
摘要数字控制LCL 型并网逆变器的固有控制延时会影响原有谐振阻尼方案的控制特性,
从而降低并网逆变器在弱电网下的鲁棒性. 该文首先基于不同参数建立多机并联系统在弱电网下 …

DC substation for DC grid—Part II: Hierarchical control strategy and verifications

J Ma, M Zhu, X Cai, YW Li - IEEE Transactions on Power …, 2018 - ieeexplore.ieee.org
DC substation serves as a multiple-input multiple-output system in dc grid for voltage
regulation and power dispatching. Based on the dc substation configurations investigated in …

[PDF][PDF] 光伏并网逆变器的阻抗重塑与谐波谐振抑制

曾正, 赵荣祥, 吕志鹏, 马丽 - 中国电机工程学报, 2014 - researchgate.net
光伏并网逆变器的阻抗重塑与谐波谐振抑制 Page 1 第34 卷第27 期 中国电机工程学报 Vol.34
No.27 Sep.25, 2014 2014 年9 月25 日 Proceedings of the CSEE ©2014 Chin.Soc.for Elec.Eng …