Invention Grant
- Patent Title: Method and apparatus for maintaining uninterruptible power supplies
- Patent Title (中): 用于维护不间断电源的方法和装置
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Application No.: US11955368Application Date: 2007-12-12
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Publication No.: US07888816B2Publication Date: 2011-02-15
- Inventor: Richard J. Zajkowski
- Applicant: Richard J. Zajkowski
- Applicant Address: US OH Columbus
- Assignee: Liebert Corporation
- Current Assignee: Liebert Corporation
- Current Assignee Address: US OH Columbus
- Agency: Locke Lord Bissell & Liddell LLP
- Main IPC: H02H5/10
- IPC: H02H5/10 ; H02H5/00
Abstract:
A system and method of isolating an uninterruptible power supply system is disclosed that comprises bypassing an inverter section of the power supply to couple primary power to a load bus; and, thereafter, isolating the power supply by simultaneously uncoupling the power supply from the load bus and coupling the primary power to the load bus.
Public/Granted literature
- US20080303347A1 METHOD AND APPARATUS FOR MAINTAINING UNINTERRUPTIBLE POWER SUPPLIES Public/Granted day:2008-12-11
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