FIELD: electricity.
SUBSTANCE: device is used for providing uninterrupted power supply to load with stabilised constant voltage. Device is intended for charging electric locomotive battery with stabilised voltage of the value depending on battery temperature, and providing onboard system of electric locomotive with stabilised voltage, both at voltage available and non-available in contact system.
EFFECT: decreasing voltage jumps in all operating modes and increasing efficiency of battery charging in wide temperature range of environment.
1 dwg
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