- 专利标题: Systems and methods for balancing current among light-emitting diode boards
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申请号: US15581617申请日: 2017-04-28
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公开(公告)号: US09860951B1公开(公告)日: 2018-01-02
- 发明人: Feng Chen , Towfiq Chowdhury
- 申请人: ABL IP Holding LLC
- 申请人地址: US GA Atlanta
- 专利权人: ABL IP Holding LLC
- 当前专利权人: ABL IP Holding LLC
- 当前专利权人地址: US GA Atlanta
- 代理机构: Kilpatrick Townsend & Stockton, LLP
- 主分类号: H05B33/08
- IPC分类号: H05B33/08 ; H05B37/02 ; G05F5/00 ; G05F3/16 ; F21Y115/15
摘要:
A lighting system includes various LED boards. The LED boards are connected to a power source via an LED driver that regulates power from the power source to the LED boards. The LED driver includes a positive output and a negative output. The positive output of the LED driver is connected to a positive connection point of a first LED board and the negative output of the LED driver is connected to a negative connection point of a last LED board to distribute power or current approximately evenly across the LED boards. Distributing power or current approximately evenly across the LED boards or balancing current through the LED boards can cause the brightness or intensity of various LEDs in the lighting system to be approximately the same.
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