摘要:
A rotating electric machine for direct connection to high-voltage networks, in which the magnetic circuit adapted for high voltage comprises a rotor, stator and main and auxiliary windings in operative relation. At least one of the windings is a conductor surrounded by a magnetically permeable, field confining insulation system.
摘要:
In a load commutated inverter induction motor drive a parallel capacitor bank (C d ) is used in part to force-commutate the thyristors (TH-6TH) of the inverter (INV) as triggered by auxiliary thyristors (XTH, YTH) and turned off by the other part of the capacitor bank (C c ).
摘要:
In a load commutated inverter induction motor drive a parallel capacitor bank (C d ) is used in part to force-commutate the thyristors (TH-6TH) of the inverter (INV) as triggered by auxiliary thyristors (XTH, YTH) and turned off by the other part of the capacitor bank (C c ).