Invention Grant
- Patent Title: Power supply topologies for inverter operations and power factor correction operations
- Patent Title (中): 变频器运行和功率因数校正操作的电源拓扑
-
Application No.: US11216912Application Date: 2005-08-31
-
Publication No.: US07911463B2Publication Date: 2011-03-22
- Inventor: Yung-Lin Lin , Da Liu
- Applicant: Yung-Lin Lin , Da Liu
- Applicant Address: KY Georgetown, Grand Cayman
- Assignee: O2Micro International Limited
- Current Assignee: O2Micro International Limited
- Current Assignee Address: KY Georgetown, Grand Cayman
- Agency: Grossman, Tucker, Perreault & Pfleger, PLLC
- Main IPC: G09G5/00
- IPC: G09G5/00

Abstract:
A method according to one embodiment may include generating, by a controller, a plurality of control signals to control operations of inverter circuitry to generate an AC signal from a DC signal. The method of this embodiment may also include using the control signals generated by the controller to also control operations of power factor correction (PFC) circuitry, via the inverter circuitry, to enable the PFC circuitry to generate power factor correction of an input source coupled to the PFC circuitry and the inverter circuitry. Of course, many alternatives, variations, and modifications are possible without departing from this embodiment.
Public/Granted literature
- US20070047276A1 Power supply topologies for inverter operations and power factor correction operations Public/Granted day:2007-03-01
Information query