-
公开(公告)号:US08242706B2
公开(公告)日:2012-08-14
申请号:US12429796
申请日:2009-04-24
申请人: Yuan-Chin Chen , Hung-Lieh Hu , Chen-Kun Chen
发明人: Yuan-Chin Chen , Hung-Lieh Hu , Chen-Kun Chen
IPC分类号: H05B33/02
CPC分类号: H02J1/14 , H02J1/08 , H05B33/0818 , H05B33/0827 , Y10T307/406
摘要: A drive system for an illumination device includes a plurality of LEDs; an extra load; an illumination setting unit, for providing an illumination parameter such as a work cycle; a power supply unit, for providing a DC current; a microprocessor, for receiving the illumination parameter and generating a plurality of drive signals and a compensation signal according to the received illumination parameter; a plurality of first drive units, for driving the LEDs to receive the DC current in the high-level cycle for illumination; and a second drive unit, for receiving the compensation signal and outputting the DC current to the extra load according to the compensation signal.
摘要翻译: 一种用于照明装置的驱动系统包括多个LED; 额外的负载 照明设定单元,用于提供诸如工作循环的照明参数; 用于提供DC电流的电源单元; 微处理器,用于接收照明参数并根据所接收的照明参数产生多个驱动信号和补偿信号; 多个第一驱动单元,用于驱动LED以在用于照明的高电平周期中接收DC电流; 以及第二驱动单元,用于接收补偿信号,并根据补偿信号将DC电流输出到额外的负载。
-
公开(公告)号:US20100072920A1
公开(公告)日:2010-03-25
申请号:US12429796
申请日:2009-04-24
申请人: Yuan-Chin Chen , Hung-Lieh Hu , Chen-Kun Chen
发明人: Yuan-Chin Chen , Hung-Lieh Hu , Chen-Kun Chen
CPC分类号: H02J1/14 , H02J1/08 , H05B33/0818 , H05B33/0827 , Y10T307/406
摘要: A drive system for an illumination device includes a plurality of LEDs; an extra load; an illumination setting unit, for providing an illumination parameter such as a work cycle; a power supply unit, for providing a DC current; a microprocessor, for receiving the illumination parameter and generating a plurality of drive signals and a compensation signal according to the received illumination parameter; a plurality of first drive units, for driving the LEDs to receive the DC current in the high-level cycle for illumination; and a second drive unit, for receiving the compensation signal and outputting the DC current to the extra load according to the compensation signal.
摘要翻译: 一种用于照明装置的驱动系统包括多个LED; 额外的负载 照明设定单元,用于提供诸如工作循环的照明参数; 用于提供DC电流的电源单元; 微处理器,用于接收照明参数并根据所接收的照明参数产生多个驱动信号和补偿信号; 多个第一驱动单元,用于驱动LED以在用于照明的高电平周期中接收DC电流; 以及第二驱动单元,用于接收补偿信号,并根据补偿信号将DC电流输出到额外的负载。
-
公开(公告)号:US20120067554A1
公开(公告)日:2012-03-22
申请号:US13223255
申请日:2011-08-31
申请人: Yuan-Chin Chen , Hsiang-Hsien Yu , Jen-Hao Kang
发明人: Yuan-Chin Chen , Hsiang-Hsien Yu , Jen-Hao Kang
IPC分类号: F28F7/00
CPC分类号: G06F1/20 , F28D15/0275 , H01L23/3672 , H01L23/427 , H01L23/467 , H01L2924/0002 , H01L2924/00
摘要: In a snap-in fan seat and heat sink, the fan seat is provided for latching a cooling body having a notch formed on both sides of the cooling body separately, and the fan seat includes a seat body installed onto a side of the heat sink, a buckle separately and pivotally coupled to both opposite sides of the seat body, a buffer unit installed to the seat body and at a position proximate to a side of the heat sink and pressed against the heat sink, and each buckle includes a hook plate latched into the notch for mounting a fan onto the seat body, and then the seat body is latched onto the cooling body to constitute the heat sink, so as to simplify the way of assembling the fan seat and the cooling body and enhance the convenience of use.
摘要翻译: 在卡扣式风扇座和散热器中,风扇座设置成用于将分别形成在冷却体两侧的切口的冷却体锁定,并且风扇座包括安装在散热器侧面上的座体 单独地并且枢转地联接到座椅主体的相对侧的带扣,缓冲单元,安装到座椅主体和靠近散热器侧的位置并且压靠在散热器上,并且每个带扣包括钩板 锁定在用于将风扇安装到座椅主体上的凹口中,然后将座椅主体锁定在冷却体上以构成散热器,从而简化了组装风扇座和冷却体的方式,并提高了方便性 使用。
-
-