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Showing 1 to 9 of 9 for “"Permanent magnet synchronous machine (PMSM)"”.
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Mechanical design and validation of 1 MW permanent magnet synchronous machine (PMSM)
… design to double the power density of electric machines, bringing us closer to electrified propulsion. This thesis focuses on the mechanical analysis and design for a specially designed 1 MW permanent magnet synchronous electric machine. First of all the design intention or design topology will …
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Application of Integer Quadratic Programming to Detection of High-Dimensional Wireless Systems
<p>This work introduces a novel permanent-magnet synchronous machine (PMSM) architecture that employs rotational asymmetry to increase the torque density output in constant power variable speed applications. A population based multi-objective design optimization algorithm is used to design and …
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Testbed development and experimental validation of a high-power slotless stator
… of components of a novel high-specific-power permanent magnet synchronous machine (PMSM) for electric aircraft propulsion. An important thrust in current aerospace research is aircraft electrification, including propulsion system electrification. For an electrified propulsion system to provide …
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Position estimation of an outer rotor permanent magnet synchronous machine using linear hall-effect sensors and neural networks
… the angular position for an outer rotor permanent magnet synchronous machine (PMSM). PMSMs are increasingly used as prime movers in electric vehicles such as cars and bicycles, and the precise control of these machines requires reliable feedback of the rotational position of the rotor. …
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Mitigation of Asymmetrical Currents in Permanent Magnet Synchronous Machine with Unbalanced Stator Winding Impedance for Electric Vehicle Application
The electric drive system of a permanent magnet synchronous machine (PMSM) with stator winding impedance asymmetry draws unbalanced three-phase stator currents if the conventional current control scheme is employed. Due to these asymmetrical stator currents, some issues such as uneven heating of …
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Development, manufacture, and qualification of stator components for a high-speed electric machine intended for aerospace applications
… and materials have enabled innovative electric machine (EM) designs. At the same time, the environments and applications in which these electric machines are being used are becoming more and more demanding. For example, electric vehicles require electric motors that do not consume a large amount …
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SENSORLESS CONTROL OF BRUSHLESS PERMANENT-MAGNET MACHINES FOR POWER TOOL APPLICATION
Permanent-magnet-synchronous-machine (PMSM) drives are widely used in industrial and commercial applications which requires fast dynamic response and accurate control over wide speed ranges. Although, there exists challenges to develop position-sensorless based vector control of PMSM operating in …
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Insulation considerations and qualifications for form-wound air-core armature windings in high-frequency electrical machines
High specific power electrical machines are a key enabling technology in hybrid electric aircraft. Specific power can be increased by increasing the machine's electrical loading and operating frequency, which often increases the machine's operating temperature and requires a strong insulation …
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Analysis of volts per hertz scalar control as governor of high pole count, high frequency, permanent magnet synchronous machine
The student, Katherine O'Kane, accepted the attached license on 2017-04-20 at 11:04.