COMPUTERIZED NO-BREAK POWER SUPPLY SYSTEM Russian patent published in 2008 - IPC H02J3/04 H02J9/06 

FIELD: electrical energy distribution and stand-by power supply.

SUBSTANCE: newly introduced in proposed system are three ground-fault detecting units for power circuits, three contactors with break contacts, power supply system control unit incorporating multicomputer complex and data exchange unit, second stand-by DC power supply, diesel-electric generating set with control console, third circuit breaker, and output voltage checkup unit in diesel-electric set power circuit, its change-over arrangement with two switching apparatuses for connecting diesel-electric set to input of automatic channel selection unit, as well as set of distribution receptacles for connecting separate single-phase loads to the latter and also for changing-over connections between remaining circuit components.

EFFECT: enhanced operating reliability and provision for no-break power supply to users.

5 cl, 5 dwg