Fan system and its control device and control method
    1.
    发明申请
    Fan system and its control device and control method 有权
    风机系统及其控制装置及控制方法

    公开(公告)号:US20070041824A1

    公开(公告)日:2007-02-22

    申请号:US11504719

    申请日:2006-08-16

    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。

    Fan system and its control device and control method
    2.
    发明授权
    Fan system and its control device and control method 有权
    风机系统及其控制装置及控制方法

    公开(公告)号:US07570009B2

    公开(公告)日:2009-08-04

    申请号:US11504719

    申请日:2006-08-16

    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。

    Fan control device and method
    4.
    发明授权
    Fan control device and method 有权
    风机控制装置及方法

    公开(公告)号:US07665319B2

    公开(公告)日:2010-02-23

    申请号:US11283749

    申请日:2005-11-22

    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。

    Fan system and control device thereof
    5.
    发明申请
    Fan system and control device thereof 有权
    风扇系统及其控制装置

    公开(公告)号:US20080074275A1

    公开(公告)日:2008-03-27

    申请号:US11898899

    申请日:2007-09-17

    IPC分类号: G08B17/00

    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。

    Motor control device
    6.
    发明授权
    Motor control device 有权
    电机控制装置

    公开(公告)号:US07403700B2

    公开(公告)日:2008-07-22

    申请号:US11488694

    申请日:2006-07-19

    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。

    Fan system and control device thereof
    7.
    发明授权
    Fan system and control device thereof 有权
    风扇系统及其控制装置

    公开(公告)号:US07609018B2

    公开(公告)日:2009-10-27

    申请号:US11898899

    申请日:2007-09-17

    IPC分类号: G05D23/00

    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。

    Methods for controlling driving circuits
    8.
    发明授权
    Methods for controlling driving circuits 有权
    控制驱动电路的方法

    公开(公告)号:US07592852B2

    公开(公告)日:2009-09-22

    申请号:US11087859

    申请日:2005-03-24

    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.

    摘要翻译: 一种用于控制驱动电路的方法。 第一开关单元包括第一开关和第二开关,第二开关单元包括第三开关和第四开关。 第一和第二开关单元交替地接通,并且每个开关并联耦合到阻塞元件。 第一开关单元的第一和第二开关同时导通,然后关闭第一开关。 当第三和第四开关同时接通时,第二开关被关闭。

    Motor control device
    9.
    发明申请
    Motor control device 有权
    电机控制装置

    公开(公告)号:US20070019935A1

    公开(公告)日:2007-01-25

    申请号:US11488694

    申请日:2006-07-19

    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。

    Fan control device and method
    10.
    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。