Zerrendatu Artikuluak-Ingeniaritza honen arabera: egilea "1fa16511c9917b2a437eb30b87b4ca17"
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The composite improved generalized steinmetz equation (ciGSE): an accurate model combining the composite waveform hypothesis with classical approaches
Arruti Romero, Asier; Anzola, Jon; Aizpuru, Iosu; Mazuela, Mikel (IEEE, 2024)Predicting core losses is a difficult task for designing magnetic components. Under triangular current waveforms the classical approaches work with duty cycles close to 0.5 but are inaccurate for high and low duty cycles. ... -
DC-Link Neutral Point Control for 3L-NPC Converters Utilizing Selective Harmonic Elimination PWM
Mazuela, Mikel (IEEE, 2021)Selective harmonic elimination–pulsewidth modulation (SHE–PWM) is a modulation technique widely used to improve the efficiency and harmonic content in medium-voltage high-power converters. Among these converters, the ... -
DC-link Voltage Balancing Strategy based on SVM and Reactive Power Exchange for a 5L-MPC Back-to-Back Converter for Medium Voltage Drives
Mazuela, Mikel; Baraia-Etxaburu, Igor (IEEE, 2016)The reduced capability of multilevel converters with more than one intermediate node to balance the dc-link capacitors voltage, as well as the lack of standard modulation methods to improve their balancing performance, ... -
Electric Vehicle Inverter Electro-Thermal Models Oriented to Simulation Speed and Accuracy Multi-Objective Targets
Urkizu, June; Mazuela, Mikel; Alacano, Argiñe; Aizpuru, Iosu (MDPI AG, 2019)With the increasing demand for electric vehicles, the requirements of the market are changing ever faster. Therefore, there is a need to improve the electric car’s design time, where simulations could be an appropriate ... -
Evolution of classical 1-D based models and improved approach for the characterization of litz wire losses
Arruti Romero, Asier; Aizpuru, Iosu; Mazuela, Mikel (IEEE, 2024)Prediction of Litz wire losses is a challenging endeavor in the design of high-frequency transformers. Although many analytical approaches of varying complexity can be found in the literature, classical 1-D-based models ... -
Medium voltage-high power converter topologies comparison procedure for a 6.6kV Drive Application using 4.5kV IGBT Modules
Abad, Gonzalo; Mazuela, Mikel; Baraia-Etxaburu, Igor; Sanchez-Ruiz, Alain (IEEE, 2012)This paper presents a general comparison procedure for medium voltage - high power multilevel converter topologies and semiconductors, which is mainly based on analyzing the performance limits of the converters output ... -
Scalable Modeling Approach & Robust Hardware-in-the-Loop Testing of an Optimized Interleaved Bidirectional HV DC/DC Converter for Electric Vehicle Drivetrains
Mazuela, Mikel; Alacano, Argiñe; Aizpuru, Iosu (IEEE, 2020) -
Simple voltage balancing method to protect series-connected devices experimentally verified in a 5L-MPC converter
Mazuela, Mikel; Baraia-Etxaburu, Igor (IEEE, 2018)This paper presents a solution for the voltage balance problem of the series-connected devices that can be applied to multilevel converters in which the series-connected devices need to block twice their switched voltage. ...
