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：US20070041824A1

公开(公告)日：2007-02-22

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： F04D15/00

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：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：US07403700B2

公开(公告)日：2008-07-22

申请号：US11488694

申请日：2006-07-19

申请人： Tsung-Jung Hsieh ,  Yueh-Lung Huang ,  Chun-Lung Chiu ,  Ming-Shi Tsai

发明人： Tsung-Jung Hsieh ,  Yueh-Lung Huang ,  Chun-Lung Chiu ,  Ming-Shi Tsai

IPC分类号： H02P7/29

CPC分类号： H02P7/29

摘要： A motor control device is used to control a motor to rotate. The motor control device includes a phase-wave signal sampling module, a first waveform modulating module, a second waveform modulating module and a control signal integrating module. The phase-wave signal sampling module outputs a first phase-wave signal and a second phase-wave signal in accordance with the rotation of the motor. The first waveform modulating module generates a first control signal in accordance with the first phase-wave signal. The second waveform modulating module generates a second control signal in accordance with the second phase-wave signal. The control signal integrating module generates a rotation rate control signal in accordance with the first control signal and the second control signal, and inputs the rotation rate control signal to a drive module to control a rotation rate of the motor.

摘要翻译： 电动机控制装置用于控制电动机旋转。 电动机控制装置包括相位波信号采样模块，第一波形调制模块，第二波形调制模块和控制信号积分模块。 相位波信号采样模块根据电动机的旋转输出第一相位波信号和第二相位波信号。 第一波形调制模块根据第一相位波信号产生第一控制信号。 第二波形调制模块根据第二相位波信号产生第二控制信号。 控制信号积分模块根据第一控制信号和第二控制信号产生转速控制信号，并将转速控制信号输入到驱动模块，以控制电动机的转速。

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。

公开(公告)号：US07233121B2

公开(公告)日：2007-06-19

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： H02P25/12

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：US20060028261A1

公开(公告)日：2006-02-09

申请号：US11087859

申请日：2005-03-24

申请人： Tsung-Jung Hsieh ,  Venson Kuo ,  Yueh-Lung Huang ,  Ming-Shi Tsai

发明人： Tsung-Jung Hsieh ,  Venson Kuo ,  Yueh-Lung Huang ,  Ming-Shi Tsai

IPC分类号： H03K17/56

CPC分类号： H02M7/53871

摘要： A method for controlling a driving circuit. A first switch unit comprises a first switch and a second switch and a second switch unit comprises a third switch and a fourth switch. The first and second switch units are alternately turned on, and each switch is coupled to a blocking element in parallel. The first and second switches of the first switch unit are turned on simultaneously, and the first switch is then turned off. The second switch is turned off when the third and fourth switches are simultaneously turned on.

公开(公告)号：US07665319B2

公开(公告)日：2010-02-23

申请号：US11283749

申请日：2005-11-22

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

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

IPC分类号： F25D17/00 ,  G05B11/28 ,  H02P23/00 ,  H05K7/20 ,  G06F1/20

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。

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。