Title: Circuit and method for control of multi-module power supply synchronization
Application Number: 200610161916 Application Date: 2006.12.08
Publication Number: 1972062 Publication Date: 2007.05.30
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H02J4/00;G05B19/04
Applicant(s) Name: Hangzhou Huawei 3Com Technology Co., Ltd. Address:
Inventor(s) Name: Wan Shouyin;Zhou Wenxiang
Attorney & Agent: gaoji fu
Abstract:
    This invention discloses one circuit to control multi-module power simultaneous process, which comprises the following parts: at least one input power to supply input voltage for power simultaneous needs of modules; each module comprises work power to change input voltage into each part work voltage; each module also comprises one power control unit connected to the control end; all power control unit satisfies the preset conditions to control the work power output or to stop output work voltage. This invention also provides one method to control the multiple module power.
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