2 patents
Utility
Variable-gauge Train Control Apparatus
17 Feb 22
A variable-gauge train control apparatus includes an inverter that collectively controls the torque of main motors; and a voltage control unit that controls an output voltage of the inverter.
Kohei FUJITANI, Shinsuke KADOI, Tsuyoshi MORIMITSU, Yuichi MIMURA, Soichiro WATANABE
Filed: 11 Sep 18
Utility
Variable-gauge Train Control Apparatus and Variable-gauge Train Propulsion Control System
4 Nov 21
A variable-gauge train control apparatus for a variable-gauge train having a gauge variable in a gauge conversion section includes: a plurality of main motors that transmits driving force to axles and wheels; a plurality of inverters that outputs voltage to at least one of the main motors; and voltage control units that control the individual output voltages of the plurality of inverters.
Kohei FUJITANI, Shinsuke KADOI, Tsuyoshi MORIMITSU, Yuichi MIMURA, Soichiro WATANABE
Filed: 11 Sep 18
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