Patents Examined by Yamane Mehari
  • Patent number: 12142964
    Abstract: An Uninterruptible Power Supply (UPS) including a charger configured to convert input AC power into DC power having a first voltage level, a DC-DC converter configured to convert the DC power having the first voltage level into DC power having a DC bus voltage level, a DC bus coupled to the DC-DC converter, an inverter coupled to the output via an output switch and configured to convert the DC power having the DC bus voltage level into output AC power, a bypass line including a bypass switch coupled between the input and the output switch, a rectifier coupled between the bypass line and the DC bus, and a controller configured to operate the UPS in a first mode of operation to provide DC power to the DC bus via the DC-DC converter and in a second mode of operation to provide DC power to the DC bus via the rectifier.
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: November 12, 2024
    Assignee: SCHNEIDER ELECTRIC IT CORPORATION
    Inventors: Andraw Chih-Feng Ho, Kuo-Liang Lee