Results 31 to 40 of about 12,819 (243)

A Contribution to the Theory of Rotating Electrical Machines

open access: yesIEEE Access, 2021
This contribution introduces a vector interpretation to unify the description of torque development in rotating electrical machines. The motivation behind this attempt is the necessity of applying different physical interpretation and calculation methods,
Amir Ebrahimi
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

Variable reluctance synchronous machines in saturated mode

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS), 2021
Electric vehicle seems largely based on electrical machines. Finding the best motor type seems be important for having more performances and a transport system robustness. In this work, we present an analytical model of the synchronous machine with variable reluctances in linear and saturated modes.
Hleli Hanene, Flah Aymen, Tounsi Souhir
openaire   +2 more sources

Design methods of transversally laminated synchronous reluctance machines

open access: yesCES Transactions on Electrical Machines and Systems, 2017
Transversally laminated synchronous reluctance machine (SynRM) are usually designed with multiple-layer flux barriers to achieve high electromagnetic performance. This paper summarizes three design methods to optimize the machine.
Shun Cai   +3 more
doaj   +1 more source

A Review about Flux-Weakening Operating Limits and Control Techniques for Synchronous Motor Drives

open access: yesEnergies, 2022
This paper deals with motor design aspects and control strategies for the flux-weakening (FW) operation of synchronous motors. The theory of FW is described by taking into account different control schemes.
Nicola Bianchi   +3 more
doaj   +1 more source

Eccentric Reluctance and Permanent Magnet Synchronous Machines Comparison [PDF]

open access: yesIEEE Transactions on Industry Applications, 2018
This paper deals with a comparative study between reluctance (REL), permanent magnet assisted reluctance (PMAREL), and surface mounted permanent magnet synchronous machines with rotor eccentricity. Static, dynamic, and combined eccentricity cases are considered.
Hanafy Mahmoud   +4 more
openaire   +1 more source

Impact of cross-saturation in sensorless control of transverse-laminated synchronous reluctance motors [PDF]

open access: yes, 2006
Synchronous reluctance (SyR) motors are well suited to a 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 on the ...
Guglielmi, Paolo   +2 more
core   +1 more source

Torque prediction using the flux-MMF diagram in AC, DC, and reluctance motors [PDF]

open access: yes, 1996
This paper uses the flux-MMF diagram to compare and contrast the torque production mechanism in seven common types of electric motor. The flux-MMF diagram is a generalized version of the flux-linkage versus current (ψ-i) diagram for switched-reluctance ...
Deodhar, R.P.   +3 more
core   +1 more source

Recent development of reluctance machines with different winding configurations, excitation methods, and machine structures

open access: yesCES Transactions on Electrical Machines and Systems, 2018
This paper reviews the performances of some newly developed reluctance machines with different winding configurations, excitation methods, stator and rotor structures, and slot/pole number combinations.
X. Y. Ma   +3 more
doaj   +1 more source

Asynchronous performance analysis of a single-phase capacitor-start, capacitor-run permanent magnet motor [PDF]

open access: yes, 2005
This work presents a detailed analysis of the asynchronous torque components (average cage, magnet braking torque and pulsating) for a single-phase capacitor-start, capacitor-run permanent magnet motor.
McGilp, M.   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy