Results 1 to 10 of about 5,651 (114)

State-Space Approach for SPMSM Sensorless Passive Algorithm Tuning

open access: yesEnergies, 2021
Sensorless algorithms for Permanent Magnet Synchronous Motors (PMSM) have achieved increasing interest in the technical literature over the last few years.
Lorenzo Carbone   +4 more
doaj   +1 more source

Series Architecture on Hybrid Electric Vehicles: A Review

open access: yesEnergies, 2021
The use of series architecture nowadays is mainly on hybrid buses. In comparison with series-parallel and parallel architectures, which are usually exploited on medium-size cars, the series architecture allows achieving internal combustion engine higher ...
Alessandro Benevieri   +6 more
doaj   +1 more source

Comparison of the lipophilicity parameters of drospirenone and lynestrenol [PDF]

open access: yesFarmacja Polska, 2022
The aim of this study was the chromatographic analysis of two steroid compounds; drospirenone and lynestrenol, representing the group of pro- and gestagens, respectively, and its application to determine the lipophilicity parameters of both these ...
Agnieszka Kusztal   +2 more
doaj   +1 more source

Induction Motor Field-Oriented Sensorless Control with Filter and Long Cable

open access: yesEnergies, 2022
In recent years, part of the efforts of the electric drive researcher has been focused on the study of sensorless control algorithms that allow controlling the machine without a speed measure and with ever-fewer measurement devices. This article proposes
Lorenzo Carbone   +5 more
doaj   +1 more source

Full thickness 3D in vitro conjunctiva model enables goblet cell differentiation

open access: yesScientific Reports, 2023
In vitro culture and generation of highly specialized goblet cells is still a major challenge in conjunctival 3D in vitro equivalents. A model comprising all physiological factors, including mucus-secreting goblet cells has the potential to act as a new ...
Julian Schwebler   +3 more
doaj   +1 more source

Induction Motor Direct Torque Control with Synchronous PWM

open access: yesEnergies, 2021
A novel induction motor direct torque control (DTC) algorithm with synchronous modulation is presented. Compared to the traditional DTC method, whose main drawback is the presence of low-frequency torque harmonics (sub-harmonics), in the proposed method,
Alessandro Benevieri   +4 more
doaj   +1 more source

Stability Analysis of Open-Loop V/Hz Controlled Asynchronous Machines and Two Novel Mitigation Strategies for Oscillations Suppression

open access: yesEnergies, 2022
Asynchronous machines are always widely used in most industrial applications due to their reliability, flexibility, and manoeuvrability. To achieve variable speed operations, the quite simple open-loop V/Hz control is largely utilized.
Lorenzo Carbone   +5 more
doaj   +1 more source

A Refined Loss Evaluation of a Three-Switch Double Input DC-DC Converter for Hybrid Vehicle Applications

open access: yesEnergies, 2020
In this paper, an accurate efficiency evaluation of an innovative three-switch double input DC−DC converter for hybrid vehicle applications was carried out. The converter was used to interface two storages, (e.g., supercapacitor and battery) to the
Mario Marchesoni   +2 more
doaj   +1 more source

Evaluating the food colors in traditional confectionaries and beverages in Shiraz city [PDF]

open access: yesTrends in Pharmaceutical Sciences, 2021
Food colorants are addictive substances that are creating a good and attractive appearance to foods The synthetic food dyes have been strictly controlled by the legislation in the world. Artificial food colorants may cause harmful effect on human health.
Zahra Gholami   +2 more
doaj   +1 more source

A Simplified Microgrid Model for the Validation of Islanded Control Logics

open access: yesEnergies, 2017
Microgrids (MGs) may represent a solution in the near future to many problems in the energy and electric world scenarios; such as pollution, high reliability, efficiency and so on.
Andrea Bonfiglio   +5 more
doaj   +1 more source

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