H - Electricity – 02 – J
Patent
H - Electricity
02
J
323/5
H02J 9/06 (2006.01)
Patent
CA 1214210
ABSTRACT OF THE DISCLOSURE A system to provide substantially uninterruptible AC power. Line voltage is applied to a load through a solid state electronic switch A squarewave inverter powered by batteries in connected across the load. When line power is reduced to a predetermined level, the switch opens disconnecting the line, and after a short time delay of less than a millisecond, the inverter starts. Upon restoration of normal line power, the process is reversed; the inverter stops and after a like short time delay, the switch closes reconnecting the line.
454794
Brigden Wayne H.
Shatto Gary M.
Caloyeras Inc.
Gowling Lafleur Henderson Llp
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