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Showing 1 to 20 of 48 for “"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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Electronic control of a linear synchronous motor.
Massachusetts Institute of Technology. Dept. of Electrical Engineering. Thesis. 1973. M.S.
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Super High-speed Miniaturized Permanent Magnet Synchronous Motor
… 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 the cryogenic …
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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
… of this effect, the proposed unconventional motor topology is confirmed to function reliably.
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A synchronous motor as a servo drive element
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Aeronautical Engineering, 1960.
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Acoustic characterization of a stationary field synchronous motor
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Ocean Engineering; and, (S.M.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2001.
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Advanced modular torque control of multiphase synchronous motor drives
L'abstract è presente nell'allegato / the abstract is in the attachment
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Position sensing and control of a linear synchronous motor
Thesis (Sc. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1995.
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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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Torque-ripple compensation for an axial-airgap synchronous motor
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1994.
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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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Linear synchronous motor based propulsion for the futuristic hyperloop transportation system
Current trends are leading towards an electrified future of transportation. Its popularity amongst the public is continuously increasing this trend. Today, the demands for an economical, carbon conscience and faster mode of transportation is imperative. Thus, the proposal for a new mode of …
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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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The operating characteristics of a synchronous motor and their relation to stability
In review, the author is struck with a feeling of the relative insignificance of his findings. Other sources of information seem to have a wealth of ideas, a scope far beyond the present investigation, and a variety of means to approach the subject. Upon further consideration, however, and a …
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