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                                       Details van artikel 5 van 8 gevonden artikelen
 
 
  LAMINATED SALIENT-POLE MACHINES: NUMERICAL CALCULATION OF THE ROTOR IMPEDANCES, STARTING CHARACTERISTICS, AND DAMPER-BAR CURRENT DISTRIBUTION
 
 
Titel: LAMINATED SALIENT-POLE MACHINES: NUMERICAL CALCULATION OF THE ROTOR IMPEDANCES, STARTING CHARACTERISTICS, AND DAMPER-BAR CURRENT DISTRIBUTION
Auteur: Simond, J.-J.
Verschenen in: Electric power components & systems
Paginering: Jaargang 6 (1981) nr. 2 pagina's 95-108
Jaar: 1981-03-01
Inhoud: This paper describes a numerical method for calculating the self and mutual reactances of all the electrical circuits in a machine on the basis of field computation and the given machine constructional dimensions. Subsequently, the asynchronous starting characteristics as well as the damper-bar currents are also computed. Each of the damper bars is treated individually so that it can assume any arbitrary spatial position, e.g., along the pole surface or in the interpole region. Furthermore, the damper cage can either be complete (with damper ring) or be of the pole-grid type (without pole connection). In the analysis provision is also made for a pole-shoe collar under the lower face of the pole shoe. All feasible types of airgap patterns can be precisely accounted for. The saturation influences are neglected, however, it is also possible to consider these approximately by modifying the virtual airgap and the damper-slot opening.
Uitgever: Taylor & Francis
Bronbestand: Elektronische Wetenschappelijke Tijdschriften
 
 

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