Results 21 to 30 of about 50,552 (208)

Investigation of the Effect of the Voltage Drop and Cable Length on the Success of Starting the Line-Start Permanent Magnet Motor in the Drive of a Centrifugal Pump Unit

open access: yesMathematics, 2023
The use of Line-Start Permanent Magnet Synchronous Motors (LSPMSM) improves the efficiency of conventional direct-on-line electric motor-driven fluid machinery such as pumps and fans. Such motors have increased efficiency compared to induction motors and
Aleksey Paramonov   +4 more
doaj   +1 more source

Comparison of Induction and PM Synchronous motor drives for EV application including design examples [PDF]

open access: yes, 2012
Three different motor drives for electric traction are compared, in terms of output power and efficiency at the same stack dimensions and inverter size. Induction motor (IM), surface-mounted permanent-magnet (PM) (SPM), and interior PM (IPM) synchronous ...
Boazzo, Barbara   +3 more
core   +1 more source

Experimental High-Frequency Parameter Identification of AC Electrical Motors [PDF]

open access: yes, 2007
In order to predict conducted electromagnetic interference in inverter-motor drive systems, high-frequency (HF) motor models are requested and the involved parameters have to be available.
Boglietti, Aldo   +2 more
core   +1 more source

Current Control for Synchronous Motor Drives: Direct Discrete-Time Pole-Placement Design [PDF]

open access: yes, 2015
This paper deals with discrete-time models and current control methods for synchronous motors with a magnetically salient rotor structure, such as interior permanent-magnet synchronous motors and synchronous reluctance motors (SyRMs).
Awan, Hafiz   +4 more
core   +1 more source

Line-start permanent-magnet motor single-phase steady-state performance analysis [PDF]

open access: yes, 2003
This paper describes an efficient calculating procedure for the steady-state operation of a single-phase line-start capacitor-run permanent-magnet motor.
Cossar, C.   +6 more
core   +1 more source

Dynamic Analysis of Series-Connected and Mechanically-Coupled Twin Synchronous Motor Drive

open access: yesNigerian Journal of Technological Development, 2020
Series-connection of the stator windings of electric motors could serve a number of purposes, including load balancing between two synchronous motors.
I.K. Onwuka, G.C. Diyoke, E.S. Obe
doaj   +2 more sources

Calculation of no‐load induced electromotive force of pole changing line‐start permanent magnet synchronous motor

open access: yesIET Electric Power Applications, 2023
Pole changing line‐start permanent magnet synchronous motor (LSPMSM) can significantly improve the starting capability of LSPMSM by decreasing the braking torque and pulsating torque during starting process.
Mengmeng Tian   +4 more
doaj   +1 more source

Cross-Saturation Effects in IPM Motors and Related Impact on Sensorless Control [PDF]

open access: yes, 2006
Permanent-magnet-assisted synchronous reluctance motors are well suited to zero-speed sensorless control because of their inherently salient behavior. However, the cross-saturation effect can lead to large errors on the position estimate, which is based ...
Guglielmi, Paolo   +2 more
core   +2 more sources

Improved rotor position estimation by signal injection in brushless AC motors, accounting for cross-coupling magnetic saturation [PDF]

open access: yes, 2007
The paper presents an improved signal injection- based sensorless control method for permanent magnet brushless AC (BLAC) motors, accounting for the influence of cross-coupling magnetic saturation between the d- and q-axes.
Bingham, Chris   +4 more
core   +1 more source

Creating a computer model of a synchronous motor for the implementation of the project «Creation of a series of electric motors with a modernized rotor for electric transport of low power»

open access: yesИзвестия высших учебных заведений: Проблемы энергетики
RELEVANCE. The challenges of creating modern permanent magnet synchronous motors require solving technical problems in conjunction with economic realities.
V. R. Basenko   +2 more
doaj   +1 more source

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