MICROPROCESSOR CONTROL AND DIAGNOSTICS SYSTEM OF ELECTRIC TRAIN Russian patent published in 2020 - IPC B60L15/32 

FIELD: means of control and diagnostics of electric locomotives.

SUBSTANCE: microprocessor system has three levels. First level includes current, voltage and electric energy meter subsystem; subsystem for measuring pressure and insulation resistance of control circuits; communication subsystem along CAN line with doors, radio station and braking system; RS485 communication subsystem with air conditioning unit; communication subsystem via Ethernet line with passenger information system, traction converter, in-house converter; communication subsystem with radio station on TU-TS interface; subsystem of temperature control of axle boxes. Second level includes a monitor, a communication unit with a panel (CUP), a unit of input signals (UIS), a central control unit (CCU) and a contactor control unit (CCU). Third level comprises automatic train operation sub-system, diagnostic subsystem, motion safety system and technological digital radio communication system.

EFFECT: enabling the electric locomotive control and diagnostics functions implementation.

1 cl, 4 dwg