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Showing 1 to 20 of 28 for “"Permanent Magnet Synchronous Motor"”.
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New Sensorless Permanent Magnet Synchronous Motor Drive
In permanent magnet synchronous motor (PMSM) drives, magnetic-saliency-based techniques have been widely used to detect rotor position and speed, especially during the starting and low-speed operations. Among these techniques, pulsating high-frequency signal injection (PHFSI) stands out as a …
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Super High-speed Miniaturized Permanent Magnet Synchronous Motor
This dissertation is concerned with the design of permanent magnet synchronous motors (PMSM) to operate at super-high speed with high efficiency. The designed and fabricated PMSM was successfully tested to run upto 210,000 rpm The designed PMSM has 2000 W shaft output power at 200,000 rpm and at …
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Fault Tolerant Sensorless Permanent Magnet Synchronous Motor Drives
High cost and complexity of fault tolerant motor drives has relegated them to mission critical, no-compromise applications. Heeding to this target application, past research efforts have been mainly focused on developing highly redundant, multiphase fault-tolerant solutions able to assure a very …
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Rotordynamic assessment for a permanent magnet synchronous motor
… tip-speed, in particular, combined with high magnetic and electrical loading, are key enablers for obtaining high specific power in electric machines. The rotor described in this thesis pushes the tip speed to about 80% of the speed of sound. An outer rotor design with a carbon-fiber retaining …
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A state observer for the permanent-magnet synchronous motor
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1988.
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High-frequency, slotless permanent magnet synchronous motor for aircraft propulsion
… of next-generation, lightweight, power-dense motors. The benefit of lower weight in a motor is especially attractive when considered for aerospace applications, such as electric propulsion for aircraft. More specifically, significant reduction of weight and/or volume of the propulsor may allow …
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Integrated design of high-speed permanent-magnet synchronous motor drives
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1996.
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Design of an observer for the permanent magnet synchronous motor
Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1991.
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Control Strategies and Parameter Compensation for Permanent Magnet Synchronous Motor Drives
Variable speed motor drives are being rapidly deployed for a vast range of applications in order to increase efficiency and to allow for a higher level of control over the system. One of the important areas within the field of variable speed motor drives is the system's operational boundary. …
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Control of a High-speed (<50,000 rpm) Interior Permanent Magnet Synchronous Motor
High-speed interior permanent magnet synchronous motors (HS-IPMSMs) play a critical role in modern industrial and automotive applications, yet their performance is often constrained by losses, parameter variations, and deadtime effects. This thesis investigates advanced field-oriented control (FOC) …
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SUPPRESSION OF HARMONIC TORQUE AND HARMONIC CURRENT IN PERMANENT MAGNET SYNCHRONOUS MOTOR
… the load and harmonic torque originated at the motor, where modeled and treated via closed loop control. The dissertation propose a remedy for cancelling harmonic current by placing the proposed adaptive feedforward controller (AFC) in parallel with the FOC current control. Similarly, harmonic …
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Electromagnetic and Systems Design of a Permanent Magnet Synchronous Motor for an Electric Vehicle
… explores the analysis and design of a Surface Permanent Magnet (SPM) motor for an electric racecar application. Magnetic fields and forces are analyzed using simplified magnetic circuits as well as the more accurate magnetic scalar potential and the Maxwell stress tensor. Thermal analysis is …
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Design of low-power permanent-magnet synchronous motor for use in high-density heat pump
An analytical model for the functionality of a permanent-magnet synchronous motor is developed. Taking as input a specific geometry, it predicts steady-state losses of a design at an average rate of 0.85 seconds per analysis, orders of magnitude faster than existing finite-element methods. A wide …
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Sensorless control of an interior permanent magnet synchronous motor with a three level t-type inverter
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2025-05-01
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New Optimal High Efficiency Dsp-based Digital Controller Design For Super High-speed Permanent Magnet Synchronous Motor
… mode power supply design for super high-speed permanent magnet synchronous motors (PMSM). The PMSMs are a key component for the miniaturic cryocooler that is currently under development at the University of Central Florida with support from NASA Kennedy Space Center and the Florida Solar Energy …
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Field oriented control of permanent magnet synchronous motor with third-harmonic injection pulse width modulation to reduce quadrotors’ speed ripples
… as enabled by the use and precise control of motors. Traditional Direct Current (DC) motors are replaced by permanent magnet synchronous motors (PMSM) associated with the new power electronic inverters. Because of a PMSM’s higher power density than a DC motor, it reduces the rotor losses, thus …
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Non-rare-earth permanent magnet synchronous reluctance machine for compressor application
… sectors. It is crucial to use an efficient motor in an HVAC system as the majority of the power is consumed by the compressor motor. Although the permanent magnet synchronous motor has been a viable solution with high efficiency, the induction motor is the dominant type in the industry …
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Reuse of hybrid car power systems
… Prius inverter module to drive a three phase permanent magnet synchronous motor/generator from Ford hybrid vehicle. A lightweight housing and a rotor position sensor for the motor/generator are constructed to allow it to be used outside of the original bulky transaxle. Field oriented control …
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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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