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    • 24. 发明授权
    • Fan speed control device and method detailed description of the invention
    • 风机转速控制装置及方法
    • US07447423B2
    • 2008-11-04
    • US11606089
    • 2006-11-30
    • Chun-Lung ChiuMing-Shi TsaiWen-Shi Huang
    • Chun-Lung ChiuMing-Shi TsaiWen-Shi Huang
    • G05F1/10
    • H02P7/2913H02P7/2885
    • A fan speed control device includes a controller, a switch and a voltage regulator. The controller detects a rotation speed signal of the fan to generate a first driving signal when the rotation speed signal is relatively higher than a predetermined rotation speed signal and generates the first driving signal and a second driving signal when the rotation speed signal is relatively lower than the predetermined rotation speed signal. The switch is electrically connected with the controller and receives the first driving signal. The voltage regulator, which is electrically connected with the controller, the switch and the fan, receives the second driving signal, and controls the rotation speed of the fan in accordance with the first driving signal and the second driving signal.
    • 风扇速度控制装置包括控制器,开关和电压调节器。 当转速信号相对高于预定转速信号时,控制器检测风扇的转速信号以产生第一驱动信号,并且当转速信号相对低于预定转速信号时产生第一驱动信号和第二驱动信号 预定转速信号。 开关与控制器电连接并接收第一驱动信号。 与控制器,开关和风扇电连接的电压调节器接收第二驱动信号,并且根据第一驱动信号和第二驱动信号来控制风扇的转速。
    • 25. 发明授权
    • Fan protection method and apparatus
    • 风机保护方法及装置
    • US07242562B2
    • 2007-07-10
    • US10606347
    • 2003-06-26
    • Lien-Ken LinChun-Lung ChiuPo-Tsun KuoWen-Shi Huang
    • Lien-Ken LinChun-Lung ChiuPo-Tsun KuoWen-Shi Huang
    • H02H3/18H02H7/08
    • H02H7/093
    • The present invention discloses a fan protection apparatus and related method thereof. The fan protection apparatus has a control circuit and a counter. According to the fan protection method, the user can set the acceptable restart number and the special time for auto restart. The fan protection apparatus and method can force to stop the fan when the fan encounters an abnormal situation. When the stop time has passed, the fan is automatically restarted. The present invention counts the number of restarts. If the number of restarts equals the set number and the abnormal situation also cannot be eliminated, the present invention cuts off power to the fan.
    • 本发明公开了一种风扇保护装置及其相关方法。 风扇保护装置具有控制电路和计数器。 根据风扇保护方式,用户可以设置可接受的重启次数和自动重启的特殊时间。 当风扇遇到异常情况时,风扇保护装置和方法可以强制停止风扇。 停机时间过后,风扇自动重启。 本发明对重新启动次数进行计数。 如果重启次数等于设定次数,异常情况也不能消除,则本发明切断风扇的电源。
    • 27. 发明申请
    • Fan speed control device and method detailed description of the invention
    • 风机转速控制装置及方法
    • US20070133956A1
    • 2007-06-14
    • US11606089
    • 2006-11-30
    • Chun-Lung ChiuMing-Shi TsaiWen-Shi Huang
    • Chun-Lung ChiuMing-Shi TsaiWen-Shi Huang
    • G05F1/10
    • H02P7/2913H02P7/2885
    • A fan speed control device includes a controller, a switch and a voltage regulator. The controller detects a rotation speed signal of the fan to generate a first driving signal when the rotation speed signal is relatively higher than a predetermined rotation speed signal and generates the first driving signal and a second driving signal when the rotation speed signal is relatively lower than the predetermined rotation speed signal. The switch is electrically connected with the controller and receives the first driving signal. The voltage regulator, which is electrically connected with the controller, the switch and the fan, receives the second driving signal, and controls the rotation speed of the fan in accordance with the first driving signal and the second driving signal.
    • 风扇速度控制装置包括控制器,开关和电压调节器。 当转速信号相对高于预定转速信号时,控制器检测风扇的转速信号以产生第一驱动信号,并且当转速信号相对低于预定转速信号时产生第一驱动信号和第二驱动信号 预定转速信号。 开关与控制器电连接并接收第一驱动信号。 与控制器,开关和风扇电连接的电压调节器接收第二驱动信号,并且根据第一驱动信号和第二驱动信号来控制风扇的转速。
    • 29. 发明授权
    • Backup heat-dissipating system
    • 备用散热系统
    • US06626653B2
    • 2003-09-30
    • US10046303
    • 2002-01-16
    • Kuo-Cheng LinShun-Chen ChangChih-Yuan LinChun-Lung Chiu
    • Kuo-Cheng LinShun-Chen ChangChih-Yuan LinChun-Lung Chiu
    • F04B1700
    • F04D25/166F04D27/008
    • Disclosed is a backup heat-dissipating system having a serial fan which can be assembled easily, fastly and conveniently, and can effectively eliminate the interference between fans and prevent the air leakage resulting from the failed fan unit. The backup heat-dissipating system includes a main frame, a first rotor device disposed in the main frame and including a first control device, and a second rotor device disposed in the main frame to be coupled with the first rotor device in series along an axial direction of the main frame and including a second control device. When the first rotor device fails, the first control device will output a signal to the second control device for driving the second rotor device to rotate at a relatively higher speed.
    • 公开了一种具有串联风扇的备用散热系统,其可以容易地,快速和方便地组装,并且可以有效地消除风扇之间的干扰,并防止由风扇单元故障引起的空气泄漏。 备用散热系统包括主框架,设置在主框架中的第一转子装置,并且包括第一控制装置和设置在主框架中的第二转子装置,以与第一转子装置沿着轴向串联连接 主框架的方向并包括第二控制装置。 当第一转子装置发生故障时,第一控制装置将向第二控制装置输出信号,以驱动第二转子装置以相对较高的速度旋转。
    • 30. 发明授权
    • Fan rotary speed controlling device
    • 风机转速控制装置
    • US08552677B2
    • 2013-10-08
    • US13033894
    • 2011-02-24
    • Chung-Hung TangChien-Sheng LinChin-Fa ChiuChun-Lung Chiu
    • Chung-Hung TangChien-Sheng LinChin-Fa ChiuChun-Lung Chiu
    • H02P1/00H02P3/00
    • H02P6/06H02P6/14
    • A fan rotary speed controlling device includes a first signal generating circuit, a second signal generating circuit, a pulse width modulation (PWM) circuit and a switching circuit. The first signal generating circuit receives a real frequency signal and a target frequency signal, and generates a first signal according to the real frequency signal and the target frequency signal. The second signal generating circuit generates a second signal according to the first signal. The PWM circuit generates a PWM signal according to the second signal. The switching circuit is electrically connected with the PWM circuit and outputs a control signal to control the rotary speed of the motor. Hence, the fan rotary speed controlling device boosts the accuracy and the stability of the fan rotary speed.
    • 风扇转速控制装置包括第一信号发生电路,第二信号发生电路,脉宽调制(PWM)电路和开关电路。 第一信号发生电路接收实频信号和目标频率信号,并根据实频信号和目标频信号产生第一信号。 第二信号发生电路根据第一信号产生第二信号。 PWM电路根据第二信号产生PWM信号。 开关电路与PWM电路电连接并输出控制信号以控制电动机的转速。 因此,风扇转速控制装置提高了风扇转速的精度和稳定性。