A generalized open-end winding conversion system using flying capacitor cells
Sign Up to like & getrecommendations! Published in 2019 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2018.12.024
Abstract: Abstract Over the years, industrial processes, renewable energy systems and electrification of transport systems have been pushing power electronics equipment towards higher power ratings, quality and faster dynamics. In this context, several multilevel converter structures… read more here.
Keywords: capacitor; flying capacitor; open end; end winding ... See more keywords
What influences portfolio contagion among open-end mutual funds?
Sign Up to like & getrecommendations! Published in 2019 at "Finance Research Letters"
DOI: 10.1016/j.frl.2018.06.011
Abstract: Abstract This paper investigates the time-varying impacts of macroeconomic factors on portfolio contagion. Mining and using overlapping portfolio data covering more than 600 open-end mutual funds and 1900 stocks in China's stock market from 2007… read more here.
Keywords: portfolio contagion; open end; portfolio; end mutual ... See more keywords
True Picomolar Neurotransmitter Sensor Based on Open-end Carbon Nanotubes.
Sign Up to like & getrecommendations! Published in 2020 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.0c01363
Abstract: Neurotransmitters are important chemicals in human physiological systems for initiating neuronal signaling pathways and in various critical health illnesses. However, concentration of neurotransmitters in the human body is very low (nM or pM level) and… read more here.
Keywords: true picomolar; open end; picomolar neurotransmitter; carbon nanotubes ... See more keywords
Dual Solar Photovoltaic Fed Three-Phase Open-End Winding Induction Motor Drive for Water Pumping System Application
Sign Up to like & getrecommendations! Published in 2018 at "Electric Power Components and Systems"
DOI: 10.1080/15325008.2018.1520324
Abstract: Abstract The distributed maximum power point tracking (DMPPT) technique is employed in most of the photovoltaic (PV) systems to achieve better conversion efficiency. There exist two basic structures to implement DMPPT technique. The first one… read more here.
Keywords: system; end winding; open end; pumping system ... See more keywords
Advanced DPWM Method for Switching Loss Reduction in Isolated DC Type Dual Inverter With Open-End Winding IPMSM
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3234296
Abstract: This paper proposes an advanced discontinuous pulse-width modulation (DPWM) scheme for a dual inverter to reduce switching loss. A dual inverter is used to drive an open-end winding interior permanent magnet synchronous motor (OEW-IPMSM). It… read more here.
Keywords: open end; dpwm scheme; loss; switching loss ... See more keywords
Reference Voltage Self-Equalization-Based Modulation Strategy for Open-End Winding PMSM Fed by Dual Three-Level Inverters With Common DC Bus
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2021.3069351
Abstract: For the open-end winding permanent magnet synchronous motor (OEW-PMSM) fed by dual three-level inverters with a common dc bus, it is necessary to balance the neutral point (NP) voltage and suppress the zero-sequence current to… read more here.
Keywords: fed dual; open end; voltage; end winding ... See more keywords
An Accurate Torque Output Method for Open-End Winding Permanent Magnet Synchronous Motors Drives
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Energy Conversion"
DOI: 10.1109/tec.2021.3083958
Abstract: To improve the torque accuracy for open-end winding permanent magnet synchronous motor (OEW-PMSM) with common dc bus, it is necessary to eliminate the zero-sequence torque (ZST) caused by zero-sequence current (ZSC) and the third back… read more here.
Keywords: open end; dpcc; end winding; winding permanent ... See more keywords
Cascaded Open-End Winding Transformer Based DVR
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2017.2768531
Abstract: This paper introduces and generalizes a class of multilevel dynamic voltage restorer (DVR) for voltage sags/swells compensation of high-power sensitive loads. Such a device can improve the power quality of sensitive loads located in stiff… read more here.
Keywords: cascaded open; voltage; end winding; open end ... See more keywords
Multiphase Open-End Winding Induction Machine Drive With the Floating Capacitor
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2020.3009955
Abstract: A comprehensive control scheme is presented for the multiphase open-end winding induction machine drive topology, where the main inverter (MI) and floating inverter (FI) are supplied by a dc power source and a capacitor, respectively.… read more here.
Keywords: multiphase open; capacitor; open end; drive ... See more keywords
Torque Ripple Suppression for Open-End Winding Permanent-Magnet Synchronous Machine Drives With Predictive Current Control
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2019.2907506
Abstract: In order to suppress the torque ripple of an open-end winding permanent-magnet synchronous machine (OEW-PMSM), a q-axis current injection method is typically employed but the disturbances caused by the third flux linkage parameter mismatch can… read more here.
Keywords: open end; control; end winding; torque ripple ... See more keywords
A Stacked Multilevel Inverter With Single DC Link for Open-End Winding Induction Motor Drive With Zero-Voltage Switching and Common-Mode Voltage Elimination
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2021.3127033
Abstract: A switching-state selection scheme for a five-level stacked multilevel inverter for open-end winding motor drive is presented in this article. Using the proposed scheme, converter can be operated with a single dc supply and with… read more here.
Keywords: topology; open end; end winding; voltage ... See more keywords