6 papers · 1 filter
Dual-Port Grid-Forming Interconnecting Power Converters in Hybrid AC/DC Grids
Josep Arévalo-Soler, Mehrdad Nahalparvari, Dominic Gross +3
Interconnecting power converters (IPC) are the main elements enabling the interconnection of multiple high-voltage alternating current (HVAC) and high-voltage direct current (HVDC)…
Deep Learning-based Machine Condition Diagnosis using Short-time Fourier Transformation Variants
Eduardo Jr Piedad, Zherish Galvin Mayordo, Eduardo Prieto-Araujo +1
In motor condition diagnosis, electrical current signature serves as an alternative feature to vibration-based sensor data, which is a more expensive and invasive method. Machine l…
Exploring Wavelet Transformations for Deep Learning-based Machine Condition Diagnosis
Eduardo Jr Piedad, Christian Ainsley Del Rosario, Eduardo Prieto-Araujo +1
Deep learning (DL) strategies have recently been utilized to diagnose motor faults by simply analyzing motor phase current signals, offering a less costly and non-intrusive alterna…
Power Oscillation Damping Controllers for Grid-Forming Power Converters in Modern PowerSystems
Elia Mateu-Barriendos, Onur Alican, Javier Renedo +5
Inter-area oscillations have been extensively studied in conventional power systems dominated by synchronous machines, as well as methods to mitigate them. Several publications hav…
Optimal Dynamic Ancillary Services Provision Based on Local Power Grid Perception
Verena Häberle, Xiuqiang He, Linbin Huang +2
In this paper, we propose a systematic closed-loop approach to provide optimal dynamic ancillary services with converter-interfaced generation systems based on local power grid per…
How Many Grid-Forming Converters Do We Need? A Perspective From Small Signal Stability and Power Grid Strength
Huanhai Xin, Chenxi Liu, Xia Chen +3
Grid-forming (GFM) control has been considered a promising solution for accommodating large-scale power electronics converters into modern power grids thanks to its grid-friendly d…