| 发明名称 |
LAMP UNIT POWER SUPPLY SYSTEM |
| 摘要 |
A power supply system for illuminating an LED lamp unit 5, having a normal mode of operation in which a mains input 4 of a driver 3 of the LED lamp unit is supplied by mains power 1, and an emergency mode of operation, in which the LED lamp unit is supplied by a charge storage device 19, is disclosed. The system includes an emergency mode converter 21 operable to step-up the voltage from the charge storage device and to supply the mains driver input for illuminating the LED lamp unit. |
| 申请公布号 |
US2015048685(A1) |
申请公布日期 |
2015.02.19 |
| 申请号 |
US201314382612 |
申请日期 |
2013.03.07 |
| 申请人 |
TRIDONIC UK LTD |
发明人 |
Wilson Ian |
| 分类号 |
H05B33/08;H02J7/02;H02J9/06 |
主分类号 |
H05B33/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A power supply system for illuminating an LED lamp unit (5), having a normal mode of operation in which a mains input (4) of a driver (3) of the LED lamp unit (5) is supplied by mains power (1), and an emergency mode of operation, in which the LED lamp unit (5) is supplied by a charge storage device (19), the system includes comprising an emergency mode converter (21) configured to step-up the voltage from the charge storage device (19) and to supply the mains input (4) for illuminating the LED lamp unit (5). |
| 地址 |
Chineham Basingstoke GB |
