Results 11 to 20 of about 719 (236)
CALCULATION OF INDUCTANCE OF THE INTERIOR PERMANENT MAGNET SYNCHRONOUS MOTOR
Interior permanent magnet synchronous motor (IPMSM) refers to salient-pole synchronous motors, characterized by inequality of inductances of longitudinal (d) and transverse (q) axes.
Phyong Le Ngo
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Design and Analysis of Permanent Magnet Parameters for Interior Permanent Magnet Synchronous Motor
Abstract For improving the performance of a 3 phase 6 pole 48 slot 55kW interior “—” permanent magnet synchronous motor, the permanent magnet parameters are optimized by using finite element simulation software with the variables of permanent magnet embedding depth, permanent magnet thickness and pole arc coefficient.
Xiuping Wang +3 more
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Characteristics of Interior Permanent Magnet Synchronous Motor with Imperfect Magnets
This paper investigates the effect of demagnetization of the permanent magnets (PM) on the performance of interior permanent magnet motors. In order to remove the individual difference of the motors, several shapes of PMs are prepared, and the experiments are carried out with the same stator.
Shinagawa, Shuhei +2 more
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Magnet Design and Motor Performances of a Double Layer Interior Permanent Magnet Synchronous Motor
In this paper we would like to discuss the results of our investigation of the Interior Permanent Magnet Synchronous Motor (IPM), which has permanent magnets embeded in the rotor, and in particular we are concerned with the Double Layer IPM Synchronous Motor, which has two layers of magnets embeded in the rotor layered in the direction of the radius ...
Honda, Yukio +4 more
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Sensorless interior permanent magnet synchronous motor control with rotational inertia adjustment
Mechanical model is generally required in high dynamic sensorless motor control schemes for zero phase lag estimation of rotor position and speed. However, the rotational inertia uncertainty will cause dynamic estimation errors, eventually resulting in ...
Yongle Mao +3 more
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Effect of Magnets Asymmetry on Stray Magnetic Flux Based Bearing Damage Detection in PMSM
In this paper, it is shown that stray magnetic flux is a highly reliable condition monitoring variable which is rich in motor health related information and it is superior to motor current.
Vigneshwaran Gurusamy +4 more
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This paper proposes a capacitor voltage offset suppression method based on reference voltage self-correction for a three-phase four-switch (TPFS) inverter-fed permanent magnet synchronous motor (PMSM) drive system to improve the motor control performance.
Wei Chen +3 more
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Interior permanent magnet synchronous motors have become widely used as traction motors in environmentally friendly vehicles. Interior permanent magnet synchronous motors have a high degree of design freedom and time-consuming finite element analysis is ...
Yuki Shimizu
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Effect of Demagnetization on a Consequent Pole IPM Synchronous Generator
The design and analysis of a permanent magnet synchronous generator (PMSG) are presented. The interior permanent magnet (IPM) rotor was designed asymmetric and with the consequent pole approach.
Roberto Eduardo Quintal Palomo +1 more
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Core loss is one of the significant factors affecting the high power density of permanent magnet machines; thus, it is necessary to consider core loss in machine design. This paper presents a novel method for calculating the core loss of permanent magnet
Yanli Feng, Chengning Zhang
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