Recycling of flexible polyurethane foam by split-phase alcoholysis: identification of additives and alcoholyzing agents to reach higher efficiencies.
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DOI: 10.1002/cssc.202000949
Abstract: Split-phase alcoholysis of flexible polyurethane (PU) foam yields an apolar phase containing the recycled polyether polyol, and a lower, polar phase of the alcoholyzing agent and aromatic compounds. However, multiple purification steps are required to… read more here.
Keywords: phase; polyether polyol; foam; phase alcoholysis ... See more keywords
GaN‐based split phase transformer‐less PV inverter with auxiliary ZVT circuit
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DOI: 10.1049/iet-pel.2019.0498
Abstract: This paper explores performance enhancement of the common ground dynamic dc-link (CGDL) inverter for single phase photovoltaic (PV) applications by a combination of gallium nitride (GaN) devices, split phase topology, coupled inductors, and zero voltage… read more here.
Keywords: split phase; zvt; gan based; circuit ... See more keywords
Multiobjective Optimization Design of Spherical Axial Split-Phase Permanent Maglev Flywheel Machine Based on Kriging Model
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DOI: 10.1109/access.2022.3185220
Abstract: In order to improve the torque and suspension performance and reduce the torque ripple of spherical axial split-phase permanent maglev flywheel machine (S-AP-MF), a multi-objective optimization design method based on kriging model was proposed. A… read more here.
Keywords: split phase; kriging model; model; axial split ... See more keywords
Modeling and Decoupled Control of Series-Connected Split-Phase Synchronous Machines With Open-Circuit Fault
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DOI: 10.1109/tia.2019.2951508
Abstract: Split-phase motor drives have advantages such as lower torque ripple, enhanced fault tolerance, higher power-to-weight ratio, and lower dc-link voltage requirement, making it an attractive alternative to the conventional three-phase drives. In the proposed series-connected… read more here.
Keywords: split phase; synchronous machines; phase; series connected ... See more keywords