Title :
Automatic Variable Field Chopper Control System for Electric Railcars
Author :
Kitaoka, Takashi ; Ohno, Eiichi ; Ashiya, Masahiro ; Katsuki, Kanzi ; Katta, Takehiko
Author_Institution :
Mitsubishi Electric Corporation, Hyogo, Japan.
Abstract :
1) The principle of the automatic variable field (AVF) chopper control system, 2) analysis of field characteristics, the field intensity to the chopper-conduction ratio, 3) applying the AVF system to high voltage, large capacity, high frequency chopper equipment, and 4) test results on the Chiyoda Line of Teito Rapid Transit Authority are discussed.
Keywords :
Automatic control; Automatic voltage control; Choppers; Circuits; Control systems; DC motors; Electric variables control; Industry Applications Society; System testing; Traction motors;
Journal_Title :
Industry Applications, IEEE Transactions on
DOI :
10.1109/TIA.1977.4503357