Invention Grant
US09408273B2 System and device for driving a plurality of high powered LED units
有权
用于驱动多个高功率LED单元的系统和装置
- Patent Title: System and device for driving a plurality of high powered LED units
- Patent Title (中): 用于驱动多个高功率LED单元的系统和装置
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Application No.: US14009449Application Date: 2012-11-02
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Publication No.: US09408273B2Publication Date: 2016-08-02
- Inventor: Kai Fook Francis Wee , Chye Boon Tan , Hai Boon Tan , Andrea Stona , Soon Thiam Chan
- Applicant: OPULENT ELECTRONICS INTERNATIONAL PTE LTD
- Applicant Address: SG Singapore
- Assignee: OPULENT ELECTRONICS INTERNATIONAL PTE LTD.
- Current Assignee: OPULENT ELECTRONICS INTERNATIONAL PTE LTD.
- Current Assignee Address: SG Singapore
- Agency: MKG, LLC
- Priority: SG201108173-4 20111104; SG201202701-7 20120413
- International Application: PCT/SG2012/000415 WO 20121102
- International Announcement: WO2013/066270 WO 20130510
- Main IPC: G05F1/00
- IPC: G05F1/00 ; H05B33/08 ; H05B37/02 ; H02H7/20 ; H02H9/04 ; H02H11/00

Abstract:
A system for driving a plurality of high powered LED units, the system comprising a single driver for providing ripple free constant direct current to a plurality of high powered LED lamp units, wherein the single driver comprises a digital controller programmable to adjust the ripple free constant direct current at every predetermined time interval based on detection and computation of the duration taken for the energy to be discharged to the LED lamp unit to adjust the ripple free constant direct current. The above system achieves a one driver to many LED lamp units such that it alleviates or eliminates the need to have a driver attached to each LED lamp unit.
Public/Granted literature
- US20150312989A1 SYSTEM AND DEVICE FOR DRIVING A PLURALITY OF HIGH POWERED LED UNITS Public/Granted day:2015-10-29
Information query
IPC分类: