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Impact analysis of energy-based control structures for grid-forming and grid-following MMC on power system dynamics based on eigenproperties indices
(2022-12)
Article
Restricted access - publisher's policyThis paper addresses the impact of the modular multilevel converter (MMC) energy control in the system dynamics when grid-forming and grid-following control schemes are used in the same system. The MMC total energy control ... -
Phasor modeling approaches and simulation guidelines of voltage-source converters in grid-integration studies
(Institute of Electrical and Electronics Engineers (IEEE), 2022-05-13)
Article
Open AccessWith the large integration of converter-interfaced generation (CIG) and widespread of power electronic interfaced technologies, power system dynamic behaviour is becoming progressively faster. As a consequence, is often ... -
A hybrid energy storage solution based on supercapacitors and batteries for the grid integration of utility scale photovoltaic plants
(Elsevier, 2022-07-01)
Article
Open AccessThis paper presents a 2-level controller managing a hybrid energy storage solution (HESS) for the grid integration of photovoltaic (PV) plants in distribution grids. The HESS is based on the interconnection of a lead-acid ... -
Generalized multivariable grid-forming control design for power converters
(2022-03-22)
Article
Open AccessThe grid-forming converter is an important unit in the future power system with more inverter-interfaced generators. However, improving its performance is still a key challenge. This paper proposes a generalized architecture ... -
Design, control and testing of a modular multilevel converter with a single cell per arm in grid-forming and grid-following operations for scaled-down experimental platforms
(2022-03-01)
Article
Open AccessModular multilevel converters (MMC) can be used in several applications, especially (but not only) in high-voltage direct current (HVDC) and STATCOM. In order to develop experimental scaled-down test benches for lab ... -
Thermal modeling of large electrolytic capacitors using FEM and considering the internal geometry
(Institute of Electrical and Electronics Engineers (IEEE), 2021-06-16)
Article
Open AccessThis article focuses on developing a finite-element method (FEM) model for large capacitors’ thermal modeling and reliability analysis. Thermal modeling for capacitors is critical since the capacitor’s lifetime depends on ... -
Effect of current distortion and unbalanced loads on semiconductors reliability
(Institute of Electrical and Electronics Engineers (IEEE), 2021-01-01)
Article
Open AccessThis article presents a reliability analysis of a 4-wire grid-tied inverter under different loading conditions, considering unbalanced loads and harmonic distortion in the current consumed. The proposed power converter is ... -
Sustainability-oriented approach to assist decision makers in building facade management
(2022-01-01)
Article
Open AccessThe building sector has a major economic, environmental, and social impact on society; hence, it is crucial to promote sustainable construction practice. The facade is one of the largest main components of a building, which ... -
Planning of High-Power Charging Stations for Electric Vehicles: A Review
(2022-04-01)
Article
Open AccessElectrification of mobility is paving the way in decreasing emissions from the transport sector; nevertheless, to achieve a more sustainable and inclusive transport system, effective and long-term planning of electric ... -
Multiobjective Laguerre Functions-Based Discrete-Time Model Predictive Control: A Fast Inner-Loop Controller for Grid-Forming Converters
(2022-08-01)
Article
Open AccessIn islanded ac microgrids, conventional primary control uses innerloop cascaded linear controller and outerloop droop to realize local voltage regulation and power sharing. However, it has a poor dynamic performance and ... -
Control of a flywheel energy storage system for power smoothing in wind power plants
(2014-03-01)
Article
Open AccessThis paper deals with the design and the experimental validation in scale-lab test benches of an energy management algorithm based on feedback control techniques for a flywheel energy storage device. The aim of the flywheel ... -
Real-time optimization-based reference calculation integrated control for MMCs considering converter limitations
(Institute of Electrical and Electronics Engineers (IEEE), 2021-10-12)
Article
Open AccessThe paper addresses a real-time optimization-based reference calculation integrated with a control structure for Modular Multilevel Converters (MMC) operating under normal and constrained situations (where it has reached ...
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