POWER SYSTEM OF AIRBORNE VEHICLE Russian patent published in 1995 - IPC

FIELD: aircraft engineering. SUBSTANCE: power system has primary a.c. generators with protective, regulating, and control units and buses, primary circuit switching devices, rectifier units with protective and control devices and buses, secondary circuit storage cells and switching devices. System is provided with d.c. generators actuated by hydraulic drives connected into water lines of aircraft hydraulic system. D.c. generators are connected through contactors to respective buses of circuit breakers; storage cells are connected to same buses. System is also provided with bus for starting auxiliary power plant which is disconnected from main d.c. line during starting of auxiliary power plant. System is also provided with additional buses for ground d.c. and a.c. power supply connected through switching devices of primary and secondary lines to buses of primary a.c. generators and to rectifier buses. EFFECT: improved reliability of power supply. 2 cl, 1 dwg