公开(公告)号：US07394215B2

公开(公告)日：2008-07-01

申请号：US10685269

申请日：2003-10-14

申请人： Ming-Shi Tsai ,  Yueh-Lung Huang ,  Ming-Lung Liu

发明人： Ming-Shi Tsai ,  Yueh-Lung Huang ,  Ming-Lung Liu

IPC分类号： G05B5/00

CPC分类号： F04D27/004 ,  Y10S388/934

摘要： A thermal control variable-speed circuit without switching noise is connected with a driving circuit, which controls the rotation speed of a fan motor using a driving voltage. The thermal control variable-speed circuit includes a reference voltage output circuit and a driving voltage control circuit. The reference voltage output circuit outputs a corresponding reference voltage signal according to ambient temperature changes. The reference voltage output circuit has one end connected to a first resistor in series and to a second resistor in parallel. The driving voltage control circuit outputs a corresponding driving voltage according to the magnitude of the reference voltage signal.

摘要翻译： 没有开关噪声的热控变速电路与驱动电路连接，该驱动电路使用驱动电压来控制风扇电动机的转速。 热控变速电路包括参考电压输出电路和驱动电压控制电路。 参考电压输出电路根据环境温度变化输出相应的参考电压信号。 参考电压输出电路的一端串联连接到第一电阻器并且并联连接到第二电阻器。 驱动电压控制电路根据基准电压信号的大小输出相应的驱动电压。

公开(公告)号：US20080074275A1

公开(公告)日：2008-03-27

申请号：US11898899

申请日：2007-09-17

申请人： Yu-Liang Lin ,  Tsung-Jung Hsieh ,  Yueh-Lung Huang ,  Ming-Shi Tsai

发明人： Yu-Liang Lin ,  Tsung-Jung Hsieh ,  Yueh-Lung Huang ,  Ming-Shi Tsai

IPC分类号： G08B17/00

CPC分类号： G06F1/206 ,  H05K7/20209 ,  Y10S388/934

摘要： A control device of a fan system includes a temperature sensing module, a comparing module and a driving module. The temperature sensing module senses an external temperature and generates a sensing signal according to the external temperature. The comparing module receives the sensing signal and outputs a comparing signal according to the sensing signal and a reference voltage signal. The driving module, which is electrically connected with the temperature sensing module and the comparing module, supplies a working voltage to the temperature sensing module and the comparing module, and outputs a rotating speed control signal according to the sensing signal or the comparing signal.

摘要翻译： 风扇系统的控制装置包括温度感测模块，比较模块和驱动模块。 温度检测模块检测外部温度，并根据外部温度产生感应信号。 比较模块接收感测信号，并根据感测信号和参考电压信号输出比较信号。 与温度检测模块和比较模块电连接的驱动模块向温度感测模块和比较模块提供工作电压，并根据感测信号或比较信号输出转速控制信号。

公开(公告)号：US20060165525A1

公开(公告)日：2006-07-27

申请号：US11316732

申请日：2005-12-27

申请人： Yu-Chien Kuo ,  Tsu Lin ,  Ming-Shi Tsai ,  Wen-Shi Huang

发明人： Yu-Chien Kuo ,  Tsu Lin ,  Ming-Shi Tsai ,  Wen-Shi Huang

IPC分类号： F04D29/44

CPC分类号： F04D29/4213

摘要： A blower comprises a housing and an impeller. The housing comprises a side outlet and an inlet comprising a predetermined profile, and the impeller is disposed in the housing. The predetermined profile is quadratrical, elliptical, polygonal, non-coaxial circle, or irregularly closed shaped. A flow tunnel is disposed between the impeller and the housing.

摘要翻译： 鼓风机包括壳体和叶轮。 壳体包括侧出口和包括预定轮廓的入口，并且叶轮设置在壳体中。 该预定轮廓为三角形，椭圆形，多边形，非同轴圆形或不规则形状。 流动通道设置在叶轮和壳体之间。

公开(公告)号：US20050029882A1

公开(公告)日：2005-02-10

申请号：US10772322

申请日：2004-02-06

申请人： Cheng-Chieh Liu ,  Yi-Fang Chou ,  Tsu-Liang Lin ,  Ming-Shi Tsai ,  Kuo-Cheng Lin

发明人： Cheng-Chieh Liu ,  Yi-Fang Chou ,  Tsu-Liang Lin ,  Ming-Shi Tsai ,  Kuo-Cheng Lin

IPC分类号： H02K5/22 ,  H02K7/14 ,  H02K11/00 ,  H02K5/00

CPC分类号： H02K5/22 ,  H02K7/14 ,  H02K29/08

摘要： A modified mounting structure for a heat-dissipating device. The heat-dissipating device has a motor and a seat with a slot mounted on a base or the cover portion of a stator thereof. The seat secures a motor controller of the heat-dissipating device detecting phase changes of the magnetic poles of the motor. The structure of a heat-dissipating device reduces required components, manufacturing cost and assembly time, and the control circuit is greatly simplified.

摘要翻译： 一种用于散热装置的改进的安装结构。 散热装置具有电动机和座，该座具有安装在基座或其定子的盖部上的槽。 座椅固定用于检测电动机磁极相位变化的散热装置的电机控制器。 散热装置的结构减少了所需的部件，制造成本和组装时间，并且大大简化了控制电路。

公开(公告)号：US20050019168A1

公开(公告)日：2005-01-27

申请号：US10695776

申请日：2003-10-30

申请人： Wen-Shi Huang ,  Ming-Shi Tsai ,  Cheng-Chieh Liu ,  Tsung-Jung Hsieh ,  Yuch-Lung Huang

发明人： Wen-Shi Huang ,  Ming-Shi Tsai ,  Cheng-Chieh Liu ,  Tsung-Jung Hsieh ,  Yuch-Lung Huang

IPC分类号： H02P6/08 ,  F04D27/02 ,  H03K17/60 ,  F04B49/06

CPC分类号： F04D27/004

摘要： A fan motor speed control circuit is disclosed. The circuit includes a digital/analog converting unit and a driving unit. The digital/analog converting unit takes charge of receiving a pulse width modulation (PWM) signal and converting it into a voltage signal. The driving unit is connected with the digital/analog converting unit in series for receiving the voltage signal, while the driving unit provides a first predetermined voltage level and a second predetermined voltage level as references. The fan motor is kept to run with a low constant rotation speed when the voltage signal level is higher than the first predetermined voltage level, with a full constant rotation speed when the voltage signal level is lower than the second predetermined voltage level, and with a variable rotation speed when the voltage signal level is lower than the first predetermined voltage level and higher than the second predetermined voltage level.

摘要翻译： 公开了一种风扇马达速度控制电路。 电路包括数字/模拟转换单元和驱动单元。 数字/模拟转换单元负责接收脉宽调制（PWM）信号并将其转换为电压信号。 驱动单元与数字/模拟转换单元串联连接以接收电压信号，而驱动单元提供第一预定电压电平和第二预定电压电平作为参考。 当电压信号电平高于第一预定电压电平时，风扇电动机以低的恒定转速运行，当电压信号电平低于第二预定电压电平时具有完全恒定的转速，并且使用 当电压信号电平低于第一预定电压电平并高于第二预定电压电平时，可变转速。

公开(公告)号：US20050002808A1

公开(公告)日：2005-01-06

申请号：US10879146

申请日：2004-06-30

申请人： Wen-Shi Huang ,  Kuo-Cheng Lin ,  Jeng-Hung Lin ,  Tsu-Liang Lin ,  Chih-Jen Chen ,  Chen-Yu Yu ,  Lobato Lu ,  Ming-Shi Tsai

发明人： Wen-Shi Huang ,  Kuo-Cheng Lin ,  Jeng-Hung Lin ,  Tsu-Liang Lin ,  Chih-Jen Chen ,  Chen-Yu Yu ,  Lobato Lu ,  Ming-Shi Tsai

IPC分类号： F04D25/00 ,  F04D25/06 ,  F04D29/64 ,  F04D29/66 ,  F04B17/00 ,  F04B35/04

CPC分类号： F04D29/646 ,  F04D25/0606

摘要： A fan is disclosed for use in a system, and the system has at least one connection structure. The fan is mainly composed of an impeller and a base, and the impeller is connected to the base. The impeller at least has a hub, a plurality of blades and a driver. The base has at least one engaging member, and the engaging member is corresponding to the connection structure. Further, the fan is fixed on the system by connecting the engaging member and the connection structure together.

摘要翻译： 公开了一种用于系统的风扇，并且该系统具有至少一个连接结构。 风扇主要由叶轮和底座组成，叶轮连接到底座上。 叶轮至少具有毂，多个叶片和驱动器。 基座具有至少一个接合构件，并且接合构件对应于连接结构。 此外，通过将接合构件和连接结构连接在一起，将风扇固定在系统上。

公开(公告)号：US07570009B2

公开(公告)日：2009-08-04

申请号：US11504719

申请日：2006-08-16

申请人： Tsung-Jung Hsieh ,  Ming-Lung Liu ,  Ming-Yen Lin ,  Wen-Ping Teng ,  Yueh-Lung Huang ,  Ming-Shi Tsai

发明人： Tsung-Jung Hsieh ,  Ming-Lung Liu ,  Ming-Yen Lin ,  Wen-Ping Teng ,  Yueh-Lung Huang ,  Ming-Shi Tsai

IPC分类号： H02P1/26

CPC分类号： F04D27/004

摘要： A control device of a fan system, which has at least one fan, receives a starting voltage. The control device includes a start controlling unit and a driving unit. The start controlling unit receives the starting voltage and outputs a start controlling signal according to the starting voltage. After a predetermined period, the start controlling unit stops sending the start controlling signal. The driving unit is electrically connected to the start controlling unit and the fan, respectively. The driving unit receives the start controlling signal for controlling the rotation speed of the fan.

摘要翻译： 具有至少一个风扇的风扇系统的控制装置接收启动电压。 控制装置包括起动控制单元和驱动单元。 起动控制单元接收起动电压，并根据起动电压输出起动控制信号。 在预定时间段之后，起动控制单元停止发送起始控制信号。 驱动单元分别与启动控制单元和风扇电连接。 驱动单元接收用于控制风扇转速的起始控制信号。

公开(公告)号：US07438531B2

公开(公告)日：2008-10-21

申请号：US10992203

申请日：2004-11-19

申请人： Ying-Chi Chen ,  Te-Tsai Chuang ,  Ming-Shi Tsai

发明人： Ying-Chi Chen ,  Te-Tsai Chuang ,  Ming-Shi Tsai

IPC分类号： F04D29/34

CPC分类号： F04D29/263 ,  F04D25/0613 ,  F04D29/023 ,  F05D2230/644 ,  F05D2300/611

摘要： A fan and a rotor structure thereof. The rotor structure has a case, an upper linking structure, a lower structure, and a rotating shaft. The case has an opening at the axle center. The upper linking structure has a fixing portion and a threaded portion. The minimum radius of the fixing portion is longer than the radius of the opening. The threaded portion is disposed in the opening. The lower linking structure has a thread corresponding to the threaded portion. The upper linking structure and the lower linking structure is screwed together to secure the case therebetween. The rotating shaft is fixed in the upper linking structure or the lower linking structure.

摘要翻译： 风扇及其转子结构。 转子结构具有外壳，上连接结构，下结构和旋转轴。 机壳在轴心处有一个开口。 上连接结构具有固定部分和螺纹部分。 固定部分的最小半径比开口的半径长。 螺纹部分设置在开口中。 下连接结构具有对应于螺纹部分的螺纹。 上连接结构和下连接结构被拧在一起以将壳体固定在其间。 旋转轴固定在上连接结构或下连接结构中。

公开(公告)号：US20060056823A1

公开(公告)日：2006-03-16

申请号：US11270494

申请日：2005-11-10

申请人： Chia-Feng Wu ,  Yueh-Lung Huang ,  Ming-Shi Tsai ,  Wen-Shi Huang

发明人： Chia-Feng Wu ,  Yueh-Lung Huang ,  Ming-Shi Tsai ,  Wen-Shi Huang

IPC分类号： H02P7/29

CPC分类号： H02P6/15

摘要： A fan speed control circuit includes a pulse width modulation (PWM) signal generating circuit, a driving circuit and a phase compensation unit. The PWM signal generating circuit generates a PWM control signal with a sequence of alternating on-time and off-time, and the driving circuit outputs a driving signal according to the PWM control signal to a fan motor. The phase compensation unit is connected to the fan motor for delaying or advancing the PWM control signal by a phase angle to synchronize the acting period of the back electromotive force formed by the magnetic flux variation with the off-time of the PWM control signal. The present invention further provides a bi-power motor driving system including a motor rotating by receiving a first power from a first power generator, and a driving circuit for driving the motor according to a second power from a second power generator.

摘要翻译： 风扇速度控制电路包括脉宽调制（PWM）信号发生电路，驱动电路和相位补偿单元。 PWM信号发生电路产生具有交替导通时间和关断时间的序列的PWM控制信号，并且驱动电路根据PWM控制信号向风扇电动机输出驱动信号。 相位补偿单元连接到风扇电动机，用于使PWM控制信号延迟或前进相位角，以使由磁通量变化形成的反电动势的动作周期与PWM控制信号的关闭时间同步。 本发明还提供一种双功率电动机驱动系统，其包括通过从第一发电机接收第一功率而旋转的电动机和用于根据来自第二发电机的第二功率驱动电动机的驱动电路。

公开(公告)号：US20060043950A1

公开(公告)日：2006-03-02

申请号：US11111807

申请日：2005-04-22

申请人： Yu-Liang Lin ,  Yu-Lung Dung ,  Yueh-Lung Huang ,  Ming-Shi Tsai

发明人： Yu-Liang Lin ,  Yu-Lung Dung ,  Yueh-Lung Huang ,  Ming-Shi Tsai

IPC分类号： G05F1/40

CPC分类号： H02P7/29 ,  G06F1/206 ,  H02M2001/0025 ,  Y02D10/16

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。