AUTOMATIC REDUNDANT SYSTEM WHICH CONTROLS LOADING OF CRYOGENIC BOOST UNIT Russian patent published in 1997 - IPC

FIELD: automation and computer engineering, in particular, devices for space missiles, chemical and petroleum industry. SUBSTANCE: device has common communication line, local control units, which has system bus, central processor, object communication devices, and initial priority exchange unit. In addition device has unit for on-line alternation of load control data, commutation matrices of local emergency conditions, units which detect operation finish, units which start final-control members, local control unit, devices for communication between controlled object and equipment, device for initial priority exchange has communication unit, central processor, operator work station, which are connected by means of system bus. Local control units have additional operators' work stations. Object communication device with control unit has system bus, digital information input-output units, groups of spark-safety barriers. Device for communication between controlled object and equipment has system bus, digital information input-output unit, group of spark-safety barriers, analog information input-output unit, analog signal normalization unit and corresponding connections. EFFECT: increased reliability, decreased possibility of emergency, increased functional capabilities. 8 cl,, 37 dwg, 1 tbl