MIMO-identification techniques for rapid impedance-based stability assessment of three-phase systems in DQ domain

T Roinila, T Messo, E Santi - IEEE Transactions on Power …, 2017 - ieeexplore.ieee.org
Grid impedance and the output impedance of grid-connected inverter are important
parameters for the operation of grid-connected systems, such as solar, wind, and other …

An online event-based grid impedance estimation technique using grid-connected inverters

N Mohammed, T Kerekes… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
An increasing intake of grid-connected inverters could change the characteristics of low
voltage networks including the equivalent grid impedance seen by each inverter at its point …

Hardware-in-the-loop methods for real-time frequency-response measurements of on-board power distribution systems

T Roinila, T Messo, R Luhtala… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
The operation of more electric aircraft is dependent on the embedded power grid. Therefore,
the on-board power-distribution system must be reliable, having a high level of survivability …

Bus Voltage Control of Photovoltaic Grid Connected Inverter Based on Adaptive Linear Active Disturbance Rejection

M Zhang, K Zhuang, T Zhao, X Chen, J Xue, Z Qiao… - Energies, 2022 - mdpi.com
According to the traditional voltage and current double closed-loop control mode, the
inverter management strategy for photovoltaic grid connection has insufficient anti …

Identification of three-phase grid impedance in the presence of parallel converters

R Luhtala, T Messo, T Roinila, H Alenius, E De Jong… - Energies, 2019 - mdpi.com
Grid impedance is an important parameter which affects the control performance of grid-
connected power converters. Several methods already exist for optimizing the converter …

Impedance-based stability analysis of paralleled grid-connected rectifiers: Experimental case study in a data center

H Alenius, T Roinila - Energies, 2020 - mdpi.com
Grid-connected systems often consist of several feedback-controlled power-electronics
converters that are connected in parallel. Consequently, a number of stability issues arise …

A grid inductance detection method based on the oscillation characteristic of inverter terminal voltage

S Duan, B Xia, G Yan, N Li, G Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In grid-connected photovoltaic (PV) systems, grid inductance greatly influences the
performance of grid-connected inverters. However, the grid inductance usually varies with …

Impedance measurement of three phase systems in DQ-domain: Applying MIMO-identification techniques

T Roinila, T Messo, A Aapro - 2016 IEEE Energy Conversion …, 2016 - ieeexplore.ieee.org
Grid impedance and the output impedance of grid-connected inverter are important
parameters for the operation of grid-connected systems, such as solar, wind, and other …

Controller design of an active front-end converter keeping in consideration grid dynamic interaction

K Li, A Formentini, D Dewar… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article presents a systematic control design procedure for an active front-end (AFE)
converter connected to a power electronics embedded grid. A parametric model of the grid is …

基于伪随机二进制序列的阻抗谱快速重构及其在电化学能源领域的应用

李伟恒, 黄秋安, 杨维明, 杨昌平, 张久俊 - 电化学, 2020 - electrochem.xmu.edu.cn
阻抗谱的应用范围越来越广, 其传统测试方法耗时长的问题也日益突出. 提高阻抗谱测量速度的
各种尝试中, 合成宽带激励信号和设计高效率估计算法被认为是最具潜力的解决方案 …