Results 41 to 50 of about 152,949 (296)
Application of Fuzzy control algorithms for electric vehicle antilock braking/traction control systems [PDF]
—The application of fuzzy-based control strategies has recently gained enormous recognition as an approach for the rapid development of effective controllers for nonlinear time-variant systems.
Bingham, Chris +3 more
core +1 more source
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 +2 more
core +5 more sources
This paper presents the direct field-oriented control (DFOC) method of six-phase induction motor with the application of super-twisting sliding mode algorithm. The mathematical model of the six-phase induction motor has been described.
Listwan Jacek
doaj +1 more source
Multiphase machines are becoming one of the mainstream research topics during the last decade, especially in high-reliability based systems. Among the different configurations of the multiphase machines, Asymmetrical Six-Phase Induction Motor (ASPIM ...
Rania Hammad +2 more
doaj +1 more source
Current Control Methods for an Asymmetrical Six-Phase Induction Motor Drive [PDF]
Using the vector space decomposition approach, the currents in a multiphase machine with distributed winding can be decoupled into the flux and torque producing α-β components, and the loss-producing x-y and zero-sequence components. While the control of α-β currents is crucial for flux and torque regulation, control of x-y currents is important for ...
Che, HS +4 more
openaire +1 more source
Torque prediction using the flux-MMF diagram in AC, DC, and reluctance motors [PDF]
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
On the variation with flux and frequency of the core loss coefficients in electrical machines [PDF]
A model of core losses, in which the hysteresis coefficients are variable with the frequency and induction (flux density) and the eddy-current and excess loss coefficients are variable only with the induction, is proposed. A procedure for identifying the
Dellinger, S.J. +5 more
core +1 more source
Eccentricity detection of a six‐phase induction motor with HFI
Eccentricity detection is an important topic in motor fault diagnosis and bearingless motor controls. In this study, a novel method is proposed for eccentricity detection of a six‐phase motor based on high‐frequency injection (HFI). Unlike the other planes of the multiphase motors, the 0_ component (the average of the differences between adjacent ...
Tong Wang +5 more
openaire +1 more source
Asynchronous performance analysis of a single-phase capacitor-start, capacitor-run permanent magnet motor [PDF]
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
ABSTRACT Background The management of clinically apparent single lesions or oligofocal nephroblastomatosis, a facultative precursor of nephroblastoma, remains debated. Methods We retrospectively analyzed 37 patients with clinically apparent single or oligofocal nephroblastomatosis (two to three lesions per kidney) among 2347 patients registered between
Nils Welter +17 more
wiley +1 more source

