Fan motor speed control circuit and voltage-regulating module thereof
    51.
    发明授权
    Fan motor speed control circuit and voltage-regulating module thereof 有权
    风扇电机速度控制电路及其电压调节模块

    公开(公告)号:US07323836B2

    公开(公告)日:2008-01-29

    申请号:US11111807

    申请日:2005-04-22

    IPC分类号: H02P1/00

    摘要: A fan motor speed control circuit and a voltage-regulating module thereof are disclosed. The fan motor speed control circuit includes the voltage-regulating module and a driving module electrically connected to the voltage-regulating module. The driving module includes a pulse signal generating unit, a speed control unit, and a drive unit. The speed control unit compares a high frequency pulse signal generated by the pulse signal generating unit with a variable reference voltage signal output by the voltage-regulating module, and then outputs a control signal to the drive unit to proceed the speed control of the fan motor. In application, the voltage-regulating module and the driving module are electrically connected to a voltage source in parallel.

    摘要翻译: 公开了一种风扇电动机速度控制电路及其电压调节模块。 风扇电动机速度控制电路包括电压调节模块和电连接到电压调节模块的驱动模块。 驱动模块包括脉冲信号发生单元,速度控制单元和驱动单元。 速度控制单元将由脉冲信号生成单元生成的高频脉冲信号与由电压调节模块输出的可变参考电压信号进行比较,然后向驱动单元输出控制信号,以进行风扇电动机的速度控制 。 在应用中,电压调节模块和驱动模块并联电连接到电压源。

    Fan and switch control device thereof
    52.
    发明申请
    Fan and switch control device thereof 有权
    风扇及其开关控制装置

    公开(公告)号:US20080012429A1

    公开(公告)日:2008-01-17

    申请号:US11812655

    申请日:2007-06-20

    IPC分类号: H01H83/12 H02H3/24

    摘要: A switch control device receives an input signal and a power signal and includes a control unit and a switch unit. The control unit has a predetermined value and receives the input signal and the power signal. When the input signal is lower than the predetermined value, the control unit outputs a control signal. The switch unit is electrically connected with the control unit, receives the control signal, and stops outputting the power signal according to the control signal.

    摘要翻译: 开关控制装置接收输入信号和电力信号,并且包括控制单元和开关单元。 控制单元具有预定值并接收输入信号和功率信号。 当输入信号低于预定值时,控制单元输出控制信号。 开关单元与控制单元电连接,接收控制信号,并根据控制信号停止输出功率信号。

    Driving apparatus for fan motor
    53.
    发明申请
    Driving apparatus for fan motor 有权
    风扇电机驱动装置

    公开(公告)号:US20070025707A1

    公开(公告)日:2007-02-01

    申请号:US11450419

    申请日:2006-06-12

    IPC分类号: H02P7/29

    CPC分类号: H02P7/2913

    摘要: A driving apparatus for fan motors, electrically connected between a pulse width modulation (PWM) signal generator and a controller, includes a converter electrically connected to the PWM signal generator, generating a first reference voltage according to the duty cycle of a PWM signal generated by the PWM signal generator; a reference voltage generator electrically connected to an external power source, generating a second reference voltage according to the external power source; and a comparator having a first and second input terminal and an output terminal; wherein the first input terminal is electrically connected to the converter, the second input terminal is connected to the reference voltage generator and the output terminal is connected to the controller, and when the first reference voltage is greater than the second reference voltage, a driving signal is output from the output terminal to the controller to control the rotation speed of the fan motor.

    摘要翻译: 电连接在脉宽调制(PWM)信号发生器和控制器之间的风扇电动机的驱动装置包括电连接到PWM信号发生器的转换器,根据由PWM信号发生器产生的PWM信号的占空比产生第一参考电压, PWM信号发生器; 电连接到外部电源的参考电压发生器,根据外部电源产生第二参考电压; 以及具有第一和第二输入端子和输出端子的比较器; 其中所述第一输入端子与所述转换器电连接,所述第二输入端子连接到所述参考电压发生器,并且所述输出端子连接到所述控制器,并且当所述第一参考电压大于所述第二参考电压时,驱动信号 从输出端子输出到控制器,以控制风扇马达的转速。

    Fan control device and method
    54.
    发明申请
    Fan control device and method 有权
    风机控制装置及方法

    公开(公告)号:US20060236706A1

    公开(公告)日:2006-10-26

    申请号:US11283749

    申请日:2005-11-22

    IPC分类号: F24F7/00 F25D17/00

    CPC分类号: H05K7/20209 F04D27/004

    摘要: A fan control device receives a target revolution signal to control a rotation speed of a fan. The device includes a temperature measuring module, a revolution modulating module and a driving module. The temperature measuring module generates a temperature value according to an ambient temperature of the fan. The revolution modulating module is electrically connected with the temperature measuring module, receives the temperature value, and generates a control signal according to the temperature value and the target revolution signal. The driving module is electrically connected with the revolution modulating module, and generates a driving signal to drive the fan according to the control signal. In addition, a fan control method, which is applied to the fan control device, is also provided.

    摘要翻译: 风扇控制装置接收目标转速信号以控制风扇的转速。 该装置包括温度测量模块,转速调制模块和驱动模块。 温度测量模块根据风扇的环境温度生成温度值。 转速调制模块与温度测量模块电连接,接收温度值,并根据温度值和目标转速信号产生控制信号。 驱动模块与旋转调制模块电连接,并根据控制信号生成驱动风扇的驱动信号。 此外,还提供了应用于风扇控制装置的风扇控制方法。

    Supercritical water application for oxide formation
    55.
    发明申请
    Supercritical water application for oxide formation 审中-公开
    氧化物形成的超临界水应用

    公开(公告)号:US20050106895A1

    公开(公告)日:2005-05-19

    申请号:US10715326

    申请日:2003-11-17

    摘要: The present disclosure provides for a method and system for fabricating an insulating layer on a substrate. The method and system provide a fluid to a substrate, wherein the fluid is provided in an aerosol form. The method and system also provides for generating a supercritical process environment proximate to the substrate. The method and system further provides a proximate supercritical process environment having a supercritical process temperature and a supercritical process pressure for altering the fluid, and placing the substrate in contact with the altered fluid, wherein the insulating layer is formed on the substrate by a reaction between the substrate and the fluid.

    摘要翻译: 本公开提供了用于在基板上制造绝缘层的方法和系统。 该方法和系统向基材提供流体,其中流体以气溶胶形式提供。 该方法和系统还提供用于生成靠近基底的超临界过程环境。 该方法和系统还提供了一种具有超临界过程温度和超临界过程压力的邻近超临界过程环境,用于改变流体,并使衬底与改变的流体接触,其中绝缘层通过 基材和流体。

    Spindle seat in a fan
    57.
    发明授权
    Spindle seat in a fan 有权
    主轴座在风扇中

    公开(公告)号:US06406185B1

    公开(公告)日:2002-06-18

    申请号:US09697293

    申请日:2000-10-27

    申请人: Yu-Liang Lin

    发明人: Yu-Liang Lin

    IPC分类号: F16C1708

    摘要: A spindle seat in a fan provides a spindle holding seat and a spindle with a conical end. Because the conical end contacts with the holding seat by way of point contact, the frictional area between the holding seat and the conical end is very small. Hence, a little friction force may generate to result in the fan is provided with a smooth running, low noise, and less heat generation.

    摘要翻译: 风扇中的主轴座提供了一个主轴保持座和一个具有锥形端的主轴。 由于锥形端通过点接触与保持座接触,所以保持座和锥形端之间的摩擦面积非常小。 因此,可能产生一点摩擦力,导致风扇平滑运行,噪音低,发热少。