POWER SYSTEM AND ASSOCIATED METHOD
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United States of America Patent
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Jul 2, 2020
app pub date -
Sep 17, 2018
filing date -
Sep 15, 2017
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Abstract
An electrically-powered vehicle assembly for moving on partially electrified railway tracks, the vehicle assembly comprising: i. an electrically powered traction system; ii. a storage and autonomous electric power supply system comprising i. an accumulator unit comprising one or more electricity accumulators, and ii. a super capacitor unit comprising one or more super-capacitive assemblies; iii. a power supply device for supplying external power when available to the traction and the storage and supply system, and iv. a control and distribution system for distributing electric power between the traction system, the power supply device and the electric power storage and autonomous supply system according to the traction operation and availability of external power, wherein the at least one traction system, and the at least one storage and autonomous electric power supply system are spaced apart in separate vehicles connected by a standard electrical train bus bar (ETBB), and wherein at least part of the electrical power required for traction or (re) charging is distributed through the standard electrical train bus bar (ETBB).
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