Magnetically controlled heat sink
    1.
    发明授权
    Magnetically controlled heat sink 有权
    磁控散热片

    公开(公告)号:US07308008B2

    公开(公告)日:2007-12-11

    申请号:US10705620

    申请日:2003-11-10

    IPC分类号: H01S3/04 F25B21/00 F25B21/02

    摘要: A system and method for controlling the temperature of a heat-generating component such as a laser. A microelectromechanical system for controlling the temperature of the heat-generating component includes a magnetic heat sink device, a temperature sensor, and control circuitry. The temperature sensor detects the temperature of the heat-generating component through the heat sink and feeds the sensed temperature to the control circuitry. The detected temperature is compared to a predetermined temperature set point. When the detected temperature is higher than the temperature set point, a command is sent to the magnetic heat sink to take more heat out of the heat-generating component. When the detected temperature is lower than the temperature set point, a command is sent to the magnetic heat sink to take less heat out of the heat-generating component. One embodiment of a magnetic heat sink device includes a laser system, an actuator system, and a heat sink material disposed between the laser system and the actuator system.

    摘要翻译: 用于控制诸如激光器的发热部件的温度的系统和方法。 用于控制发热部件的温度的微电子机械系统包括磁性散热装置,温度传感器和控制电路。 温度传感器通过散热器检测发热部件的温度,并将检测到的温度馈送到控制电路。 将检测到的温度与预定温度设定点进行比较。 当检测到的温度高于温度设定值时,将一个命令发送到磁性散热器,以将较多的热量从发热部件中取出。 当检测到的温度低于温度设定值时,将一个命令发送到磁性散热器,以将较少的热量从发热部件中取出。 磁散热装置的一个实施例包括激光系统,致动器系统和布置在激光系统和致动器系统之间的散热材料。

    Control system for electrochromic devices
    4.
    发明授权
    Control system for electrochromic devices 有权
    电致变色器件控制系统

    公开(公告)号:US06940627B2

    公开(公告)日:2005-09-06

    申请号:US10697766

    申请日:2003-10-30

    IPC分类号: G02F1/15 G02F1/163

    CPC分类号: G02F1/163 G02F2201/58

    摘要: A system and method for controlling an electrochromic device is provided. The system comprises a light source that produces an input light signal, and an electrochromic window configured to attenuate the input light signal by a certain amount and transmit a resulting attenuated light signal. An optical detector is configured to detect an optical property of the attenuated light signal, and a power module is connected to the electrochromic window and the detector. The power module generates a pulse-width modulated power signal and inputs the power signal to the electrochromic window. The power signal is modulated by an amount based on the detected optical property of the attenuated light signal. A control circuit for an electrochromic device is also disclosed.

    摘要翻译: 提供了一种用于控制电致变色装置的系统和方法。 该系统包括产生输入光信号的光源和被配置为使输入光信号衰减一定量并传送所得到的衰减光信号的电致变色窗。 光检测器被配置为检测衰减的光信号的光学特性,并且功率模块连接到电致变色窗和检测器。 电源模块产生脉宽调制功率信号,并将电源信号输入到电致变色窗口。 功率信号由基于检测到的衰减光信号的光学特性的量调制。 还公开了一种用于电致变色器件的控制电路。