FIELD: railway transport; power supply of diesel locomotive auxiliaries. SUBSTANCE: device has storage battery and dc generator connected by changing circuit, with compressor electric motro being connected in parallel with this circuit, generator field current regulator, contactors, switch, pressure relay, reversing change-over switch, signal-phase diode bridge, voltage transmitters and time relay. Novelty in design of device is use of reversing change-over switch, single-phase diode bridge, voltage tansmitters and time relay. EFFECT: enhanced reliability of supply. 1 dwg
