| 摘要 |
A power backup processor comprising a first converter for converting AC to DC and having a first AC input and a first DC output, the first AC input being provided to be connected to an AC power supply; a second converter for converting DC to AC and having a first DC input and a first AC output, the first AC output provided to be connected to a critical load; a third converter for converting a first DC voltage to a second DC voltage, the DC converter having a second DC input and a second DC output, the second DC input being provided to be connected to a DC power supply. A series of controllers is provided to drive the first, second and third converters. The second DC output is connected to the first DC input. The first DC output is connected to the first DC input. |
