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Schaltsteuerverfahren für eine Vollwellenleistungsversorgung einer dreiphasigen SchaltungThe three-phase transformer (T3) is supplied by a three-phase mains (V1, V2, V3), the phases (V1, V2) being cut off by head-to-tail thyristor switches (I1, I2), while the phase (V3) is ...
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SCHALTUNGSANORDNUNG ZUM BETREIBEN EINES MEHRPHASIGEN SYNCHRONMOTORS AN EINEM GLEICHSPANNUNGSNETZThe motor operating circuit is coupled to a DC network (16) with a transistor switching stage (20) for successive connection of the individual winding phases (11...13) of the armature winding (10) ...
Schaltungsanordnung zum betreiben eines mehrphasigen synchronmotors an einem gleichspannungsnetz. Circuitry to operate a multi-phase synchronous motor to a DC voltage networkCurrent valves are series connected with the coil turns of the armature coil of the motor. The valves are sequentially ...
schaltungsanordnung feeding into a one or mehrphasigen inductive consumerA circuit arrangement is disclosed for supplying an electric machine from a d-c voltage source. The circuit arrangement comprises a self-commutating inverter having valve branches that can be fired and extinguished and d-c ...
Schaltungsanordnung zum betreiben eines mehrphasigen synchronmotors an einem gleichspannungsnetz. Circuitry to operate a multi-phase synchronous motors at a DC network.doi:DE3774430 D1Current valves are series connected with the coil turns of the armature coil of the motor. The valves are ...
To obtain at least partial recovery of the energy stored in the capacitor ohmic resistors are arranged in the current paths. Complete energy recovery is, in turn, realized by arranging controlled electronic valves in the current paths.DIPL.-ING. HERWIG KLAUTSCHEK...
VERFAHREN ZUR FLUSSOLLWERTKORREKTUR EINER UMRICHTERGESPEISTEN, MEHRPHASIGEN MASCHINE UND SCHALTUNGSANORDNUNG ZUR DURCHFÜHRUNG DES VERFAHRENS.The invention relates to a process for correcting a pre-controlled reference flux (γw) for a field-oriented control containing a reference voltage model (16...
The invention relates to a method for operating an electric motor in a generator mode, said electric motor being connected to at least three phases of a power supply network. An energy that is to be fed back into the power supply network (L1, L2, L3) is connected from a DC voltage ...