Motors and control methods thereof
    1.
    发明申请
    Motors and control methods thereof 有权
    电动机及其控制方法

    公开(公告)号:US20050194849A1

    公开(公告)日:2005-09-08

    申请号:US11014827

    申请日:2004-12-20

    CPC分类号: H02P6/16 H02P29/032

    摘要: Motors comprising stators and rotors having a plurality of north poles and south poles and methods of controlling the same. A first sensor and a second sensor are provided. The first and second sensors are disposed on the stator in a manner that the first and second sensors never simultaneously detect boundaries between the north and south poles during rotation of the rotor. If any one of the first and second sensors continuously detects a north pole or a south pole for a predetermined duration, the motor is shut off.

    摘要翻译: 包括具有多个北极和南极的定子和转子的电动机及其控制方法。 提供第一传感器和第二传感器。 第一传感器和第二传感器设置在定子上,使得第一和第二传感器在转子旋转期间不会同时检测南极和南极之间的边界。 如果第一和第二传感器中的任何一个连续检测到北极或南极一段预定的持续时间,则马达被切断。

    Motors and control methods thereof
    2.
    发明授权
    Motors and control methods thereof 有权
    电动机及其控制方法

    公开(公告)号:US07459876B2

    公开(公告)日:2008-12-02

    申请号:US11014827

    申请日:2004-12-20

    IPC分类号: H02P6/20

    CPC分类号: H02P6/16 H02P29/032

    摘要: Motors comprising stators and rotors having a plurality of north poles and south poles and methods of controlling the same. A first sensor and a second sensor are provided. The first and second sensors are disposed on the stator in a manner that the first and second sensors never simultaneously detect boundaries between the north and south poles during rotation of the rotor. If any one of the first and second sensors continuously detects a north pole or a south pole for a predetermined duration, the motor is shut off.

    摘要翻译: 包括具有多个北极和南极的定子和转子的电动机及其控制方法。 提供第一传感器和第二传感器。 第一传感器和第二传感器设置在定子上,使得第一和第二传感器在转子旋转期间不会同时检测南极和南极之间的边界。 如果第一和第二传感器中的任何一个连续检测到北极或南极一段预定的持续时间,则马达被切断。

    Overvoltage protective device for DC motor
    3.
    发明授权
    Overvoltage protective device for DC motor 有权
    直流电机过电压保护装置

    公开(公告)号:US07483249B2

    公开(公告)日:2009-01-27

    申请号:US10698893

    申请日:2003-10-31

    IPC分类号: H02H9/04

    CPC分类号: H02H7/09 H02H7/0833

    摘要: An overvoltage protective device for DC motor is disclosed. The device includes a voltage-dividing circuit and a control unit, and is electrically connected to a DC motor in parallel. The voltage-dividing circuit has one end thereof electrically connected to an input voltage of the DC motor, and the other end thereof grounded. The control unit is electrically connected to a part of the voltage-dividing circuit for accessing a voltage level thereof and thereby driving the DC motor.

    摘要翻译: 公开了一种用于直流电动机的过电压保护装置。 该装置包括分压电路和控制单元,并且并联电连接到DC电动机。 分压电路的一端与直流电动机的输入电压电连接,另一端接地。 控制单元电连接到分压电路的一部分以访问其电压电平,从而驱动DC电动机。

    Level-determining device and method of pulse width modulation signal
    5.
    发明申请
    Level-determining device and method of pulse width modulation signal 审中-公开
    电平确定装置和脉宽调制信号的方法

    公开(公告)号:US20080054978A1

    公开(公告)日:2008-03-06

    申请号:US11889021

    申请日:2007-08-08

    IPC分类号: H03L5/00

    CPC分类号: H03K7/08

    摘要: A level-determining device of pulse width modulation (PWM) signal includes a PWM signal generating circuit, a reference voltage generating circuit and a determining circuit. The PWM signal generating circuit generates a first PWM signal. The reference voltage generating circuit generates a reference voltage signal. The determining circuit is respectively electrically connected to the PWM signal generating circuit and the reference voltage generating circuit for determining high level or low level of the first PWM signal in accordance with the reference voltage signal for generating a second PWM signal.

    摘要翻译: 脉宽调制(PWM)信号的电平确定装置包括PWM信号发生电路,参考电压产生电路和确定电路。 PWM信号产生电路产生第一PWM信号。 参考电压产生电路产生参考电压信号。 判定电路分别电连接到PWM信号发生电路和参考电压发生电路,用于根据用于产生第二PWM信号的参考电压信号来确定第一PWM信号的高电平或低电平。

    Fan control system
    6.
    发明授权
    Fan control system 有权
    风机控制系统

    公开(公告)号:US07294980B2

    公开(公告)日:2007-11-13

    申请号:US11492890

    申请日:2006-07-26

    IPC分类号: H02P5/46 F04B41/06

    摘要: A fan control system. The system includes a plurality of fans, each having a control device. One of the fans is designated as a master fan and others are served as slave fans according to a specific designation method, wherein the control device of the master fan actively monitors and controls the operating state of the slave fans according to the control device of the slave fans to amend the operating state of all fans.

    摘要翻译: 风扇控制系统。 该系统包括多个风扇,每个风扇具有控制装置。 其中一个风扇被指定为主风扇,其他风扇根据具体的指定方式被用作从扇区,其中主风扇的控制装置根据控制装置主动地监视和控制从风扇的工作状态 从粉丝修改所有球迷的运行状态。

    Fan control system
    7.
    发明授权
    Fan control system 有权
    风机控制系统

    公开(公告)号:US07135826B2

    公开(公告)日:2006-11-14

    申请号:US10923861

    申请日:2004-08-24

    IPC分类号: H02P5/46 F04B41/06

    摘要: A fan control system. The system includes a plurality of fans, each having a control device. One of the fans is designated as a master fan and others are served as slave fans according to a specific designation method, wherein the control device of the master fan actively monitors and controls the operating state of the slave fans according to the control device of the slave fans to amend the operating state of all fans.

    摘要翻译: 风扇控制系统。 该系统包括多个风扇,每个风扇具有控制装置。 其中一个风扇被指定为主风扇,其他风扇根据具体的指定方式被用作从扇区,其中主风扇的控制装置根据控制装置主动地监视和控制从风扇的工作状态 从粉丝修改所有球迷的运行状态。

    Fan control system
    8.
    发明申请
    Fan control system 有权
    风机控制系统

    公开(公告)号:US20050046362A1

    公开(公告)日:2005-03-03

    申请号:US10923861

    申请日:2004-08-24

    摘要: A fan control system. The system includes a plurality of fans, each having a control device. One of the fans is designated as a master fan and others are served as slave fans according to a specific designation method, wherein the control device of the master fan actively monitors and controls the operating state of the slave fans according to the control device of the slave fans to amend the operating state of all fans.

    摘要翻译: 风扇控制系统。 该系统包括多个风扇,每个风扇具有控制装置。 其中一个风扇被指定为主风扇,其他风扇根据具体的指定方式被用作从扇区,其中主风扇的控制装置根据控制装置主动地监视和控制从风扇的工作状态 从粉丝修改所有球迷的运行状态。

    Methods for controlling driving circuits
    9.
    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。

    Fan control system
    10.
    发明申请
    Fan control system 审中-公开
    风机控制系统

    公开(公告)号:US20080036403A1

    公开(公告)日:2008-02-14

    申请号:US11907595

    申请日:2007-10-15

    IPC分类号: F04B41/06 H02P5/46

    摘要: A fan control system. The system includes a plurality of fans, each having a control device. One of the fans is designated as a master fan and others are served as slave fans according to a specific designation method, wherein the control device of the master fan actively monitors and controls the operating state of the slave fans according to the control device of the slave fans to amend the operating state of all fans.

    摘要翻译: 风扇控制系统。 该系统包括多个风扇,每个风扇具有控制装置。 其中一个风扇被指定为主风扇,其他风扇根据具体的指定方式被用作从扇区,其中主风扇的控制装置根据控制装置主动地监视和控制从风扇的工作状态 从粉丝修改所有球迷的运行状态。