This paper describes the advanced AC propulsion system in the items as follows: 1) Details of the inverter, induction motor design and control method especially concerning the constant torque control and data memory PWM control. 2) The outline of the multi-microprocessor system to perform the frequency control, V/f constant control and motor current control. 3) Application technology of the high power GTO thyristor.
Advanced AC propulsion with High Power GTO and Direct Digital Control for Electric Rolling Stock
Fortgeschrittener Wechselstromantrieb mit Hochleistungs-GTO-Thyristoren und direkter Digitalregelung fuer Strassenbahnen
1983
8 Seiten, 20 Bilder, 2 Tabellen, 5 Quellen
Aufsatz (Konferenz)
Englisch