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Artículo
A new approach for harmonic detection based on eliminating oscillatory coupling effects in microgrids
(The Institution of Engineering and Technology (IET) / Wiley, 2023-12)
The primary goal of grid-connected microgrids is to control the active and reactive power, which is reachable by the inner current control loop in the control structure of power converters. However, when facing unbalanced ...
Artículo
Monte-Carlo-based simulation and investigation of 230 kV transmission lines outage due to lightning
(Wiley Open Access, 2020)
Here, using the probabilistic evaluation based on the Monte Carlo method, back-flashover rate and shielding failure flashover rate of 230 kV overhead transmission lines in the western regions of Iran are evaluated. To ...
Artículo
An Asymmetrical Step-Up Multilevel Inverter Based on Switched-Capacitor Network
(MDPI, 2019-06)
This paper presents a transformerless step-upmultilevel inverter based on a switched-capacitor structure. One of the main contributions of the proposed topology is replacing the separated DC voltage sourcewith capacitorswhich ...
Artículo
A Data-Driven Based Voltage Control Strategy for DC-DC Converters: Application to DC Microgrid
(MDPI AG, 2019-05)
This paper develops a data-driven strategy for identification and voltage control for DC-DC power converters. The proposed strategy does not require a pre-defined standard model of the power converters and only relies on ...
Artículo
Control of LPV Modeled AC-Microgrid Based on Mixed H2/H∞ Time-Varying Linear State Feedback and Robust Predictive Algorithm
(IEEE, 2022-01)
This paper presents a robust model predictive control (RMPC) method with a new mixed H2/H∞ linear time-varying state feedback design. In addition, we propose a linear parameter-varying model for inverters in a microgrid ...
Artículo
Dual-Active Bridge Series Resonant Electric Vehicle Charger: A Self-Tuning Method
(MDPI, 2020-02)
This paper presents a new self-tuning loop for a bidirectional dual-active bridge (DAB) series resonant converter (SRC). For di erent loading conditions, the two active bridges can be controlled with a minimum time ...
Artículo
Control of MMC-Based STATCOM as an Effective Interface between Energy Sources and the Power Grid
(MDPI, 2019-11)
This paper presents a dynamic model of modular multilevel converters (MMCs), which are considered as an effective interface between energy sources and the power grid. By improving the converter performance, appropriate ...
Artículo
A Compound Current Limiter and Circuit Breaker
(MDPI, 2019-05)
The protection of sensitive loads against voltage drop is a concern for the power system. A fast fault current limiter and circuit breaker can be a solution for rapid voltage recovery of sensitive loads. This paper ...
Artículo
Grid-Following Voltage Source Converters: Basic Schemes and Current Control Techniques to Operate With Unbalanced Voltage Conditions
(Institute of Electrical and Electronics Engineers Inc., 2021)
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 research on how to deal with nonideal ...
Artículo
HVDC grids stability enhancement through the integration of battery energy storage systems
(Inst Engineering Technology, 2023)
In high voltage direct current (HVDC) grids, the reference values of power controllers are normally adjusted based on the DC-link voltage as the DC voltage is regulated by the droop controllers. As a matter of fact, ...