Results 11 to 20 of about 1,921,756 (255)
Vectorial formalism for analysis and design of polyphase synchronous machines [PDF]
A vectorial formalism for analysis and design of polyphase synchronous machines without reluctance and saturation effects is described. We prove the equivalence of such a machine with a set of magnetically independent machines, which are electrically and
BOUSCAYROL, Alain +5 more
core +1 more source
Computation of Optimal Current References for Flux-weakening of Multi-Phase Synchronous Machines [PDF]
Multi-phase synchronous machines are more and more used in specific applications where high power density, low bus voltage, wide speed range and fault-tolerant capabilities are required. Due to the high number of degrees of freedom, multi-phase machines
Bassel Aslan +13 more
core +1 more source
Right Harmonic Spectrum for the back-electromotive force of a n-phase synchronous motor [PDF]
This paper deals with a vector control of n-phase permanent magnet synchronous machine. To use control algorithms already developed for sine-wave 3-phase machines, the spectrum of back electromotive force (EMF) must contain only odd 2k+1 harmonics which ...
BOUSCAYROL, Alain +2 more
core +1 more source
OPTIMIZATION OF MAGNETIZATION AND MAGNATION REGIMES OF STOPPED THREE-PHASE SYNCHRONOUS MACHINE
Purpose. Investigation and optimization (minimization) of electric energy losses in a stopped synchronous machine with a thyristor exciter under conditions of its magnetization and demagnetization. Methodology.
V. A. VOLKOV
doaj +1 more source
A Wound-Field Pole-Changing Vernier Machine for Electric Vehicles
This paper proposes a wound field pole changing vernier machine with fractional slot concentrated winding for electric vehicles application. The main aim of the paper is to utilize the advantages of a vernier machine and a wound field synchronous machine
Noman Baloch, Shahid Atiq, Byung-Il Kwon
doaj +1 more source
Torque ripple reduction of a direct-drive permanent-magnet synchronous machine by material-efficient axial pole pairing [PDF]
This paper investigates a material-efficient axial pole pairing method for torque ripple reduction in a direct-drive outer-rotor surface-mounted permanent-magnet synchronous machine.
Patrick Chi-Kwong Luk +3 more
core +1 more source
This paper investigates synchronous and asynchronous performance of a line start capacitance compensated synchronous reluctance machine. It provides insights into the dynamic and transient behaviour of the compensated synchronous reluctance machine, as ...
A.S.O. Ogunjuyigbe +2 more
doaj +1 more source
Architecture choices for high-temperature synchronous machines
The article proposes an analysis of the possible architectures of synchronous machines with an ability to operate at high temperatures of over 200°C in their environment.
Juszczak Ewa Napieralska +4 more
doaj +1 more source
Dual-Mode Wound Rotor Synchronous Machine for Variable Speed Applications
This paper presents a novel dual-mode wound rotor synchronous machine (DWRSM) for variable speed applications. The proposed machine combines the advantages of both the conventional wound rotor synchronous machine (CWRSM) and the brushless wound rotor ...
Muhammad Ayub +4 more
doaj +1 more source
This paper proposes a computationally-efficient electromagnetic (EM)-computational fluid dynamics (CFD) coupling approach for a water-cooled Interior Permanent Magnet (IPM) motor.
S. Ahmed Abdelrahman, Berker Bilgin
doaj +1 more source

