SELF-CONTAINED ELECTRIC POWER SUPPLY SYSTEM OF MOVABLE OBJECTS Russian patent published in 2011 - IPC H02J9/06 

FIELD: electricity.

SUBSTANCE: device includes the main and standby electric power supply sources (EPSS) of alternating current, the first and the second external switchgears, the main, standby and two transit cable lines, the main, standby and two transit power inputs, four circuit breakers of power circuits, power takeoff electric installation (PTEI) with generator driven by motor of transport vehicle of movable object, switching unit of PTEI channels, receiving and transfer unit of control commands, input voltage control unit, two rectifier units included in multifunction thyristor module and diode module each, control unit of switching devices (SD), centralised consumer DC distribution unit, two DC voltage converters, DC distribution units of the main and auxiliary consumers with guaranteed electric power supply with the main and auxiliary consumers connected to them, the first and the second SD with closing contacts, AC voltage converter, AC distribution unit of auxiliary consumers with non-guaranteed electric power supply, DC distribution unit of auxiliary consumers with non-guaranteed electric power supply, accumulator battery charge unit, control unit of operating modes of accumulator battery, accumulator battery, linear input, centralised automated control device of electric power supply network, and three communication lines.

EFFECT: higher operating reliability of electric power supply system and improved quality of DC electric power supplied to consumers.

5 cl, 5 dwg