发明名称 |
Method and converter for supplying current to series connection of LEDs |
摘要 |
The present disclosure describes a boost converter for supplying current to a series connection of light-emitting diodes (LEDs). A duty ratio of the main switch of the converter is configured to be controlled on the basis of a current feedback signal. The current feedback signal is formed as a weighted average of at least two signals including a first signal representing the current through the series connection of LEDs and a second signal representing a current through the main switch. |
申请公布号 |
US9532417(B2) |
申请公布日期 |
2016.12.27 |
申请号 |
US201514595994 |
申请日期 |
2015.01.13 |
申请人 |
TEKNOWARE OY |
发明人 |
Kataja Jari |
分类号 |
H05B33/08;H02M3/156 |
主分类号 |
H05B33/08 |
代理机构 |
Birch, Stewart, Kolasch & Birch, LLP |
代理人 |
Birch, Stewart, Kolasch & Birch, LLP |
主权项 |
1. A boost converter for supplying current to a series connection of light-emitting diodes, wherein
the boost converter comprises a main switch, and a duty ratio of the main switch is configured to be controlled on the basis of a current feedback signal, wherein the current feedback signal is formed as a weighted average of at least two signals including a first signal representing the current through the series connection of LEDs and a second signal representing a current through the main switch. |
地址 |
Lahti FI |