-
公开(公告)号:US09240741B2
公开(公告)日:2016-01-19
申请号:US13242354
申请日:2011-09-23
申请人: Yueh-Lung Huang , Tsung-Jung Hsieh , Yen-Hung Wu
发明人: Yueh-Lung Huang , Tsung-Jung Hsieh , Yen-Hung Wu
CPC分类号: H02P6/16 , H02P6/26 , H02P2207/05
摘要: An embodiment of the invention provides an AC motor that is driven by an AC voltage. The AC motor includes a motor coil, a switch circuit, a position detector and a controller. The motor coil receives the AC voltage to drive an axis of the motor. The switch circuit is coupled to the motor coil and controls a current passing through the motor coil. The position detector detects the position of a motor rotor to output a polarity signal. The controller controls the switch circuit according to the polarity signal and the AC voltage to make the current to be a first current with a first direction or a second current with a second direction.
-
公开(公告)号:US08080963B2
公开(公告)日:2011-12-20
申请号:US12241887
申请日:2008-09-30
申请人: Yen-Hung Wu , Tsung-Jung Hsieh , Yueh-Lung Huang
发明人: Yen-Hung Wu , Tsung-Jung Hsieh , Yueh-Lung Huang
IPC分类号: H02P1/00
CPC分类号: H02P7/29
摘要: A motor driving circuit includes a detecting unit, a signal control unit, a comparing unit and a driving unit. The detecting unit detects a rotation speed of a motor and thus outputs a detecting signal. The signal control unit generates a reference signal. The comparing unit electrically connected with the detecting unit and the signal control unit, and receives the detecting signal and the reference signal and thus outputs a comparing signal. The driving unit electrically connected with the comparing unit, and receives the comparing signal and thus outputs a driving signal to drive the motor.
摘要翻译: 电动机驱动电路包括检测单元,信号控制单元,比较单元和驱动单元。 检测单元检测电动机的转速,从而输出检测信号。 信号控制单元生成参考信号。 比较单元与检测单元和信号控制单元电连接,并接收检测信号和参考信号,从而输出比较信号。 所述驱动单元与所述比较单元电连接,并且接收所述比较信号,从而输出用于驱动所述电动机的驱动信号。
-
3.
公开(公告)号:US20120068650A1
公开(公告)日:2012-03-22
申请号:US13098729
申请日:2011-05-02
申请人: Yen-Hung WU , Tsung-Jung Hsieh
发明人: Yen-Hung WU , Tsung-Jung Hsieh
IPC分类号: H02P6/14
CPC分类号: H02P6/14
摘要: A driving device of a brushless DC motor for a fan includes a protection circuit, a storage circuit, a control circuit and a bridge circuit. The protection circuit is electrically connected with an auxiliary power. The storage circuit electrically connected with the protection circuit receives the auxiliary power. The control circuit is electrically connected with the protection circuit and the storage circuit. The bridge circuit electrically connected with the control circuit has a first switching unit, a second switching unit, a third switching unit and a fourth switching unit. The first and second switching units are coupled with one end of a motor coil. The third switching unit and the fourth switching unit are coupled with the other end of the motor coil. The first switching unit is electrically connected with the third switching unit, and the second switching unit is electrically connected with the fourth switching unit.
摘要翻译: 用于风扇的无刷直流电动机的驱动装置包括保护电路,存储电路,控制电路和桥接电路。 保护电路与辅助电源电连接。 与保护电路电连接的存储电路接收辅助电力。 控制电路与保护电路和存储电路电连接。 与控制电路电连接的桥式电路具有第一开关单元,第二开关单元,第三开关单元和第四开关单元。 第一和第二开关单元与电动机线圈的一端连接。 第三开关单元和第四开关单元与电机线圈的另一端耦合。 第一开关单元与第三开关单元电连接,第二开关单元与第四开关单元电连接。
-
公开(公告)号:US08629639B2
公开(公告)日:2014-01-14
申请号:US12397867
申请日:2009-03-04
申请人: Yen-Hung Wu , Tsung-Jung Hsieh , Yueh-Lung Huang
发明人: Yen-Hung Wu , Tsung-Jung Hsieh , Yueh-Lung Huang
摘要: A brushless direct current (DC) motor includes a rotor, a stator and a driving unit. The rotor includes a plurality of magnetic poles. The stator includes a plurality of upper pole arms and a plurality of lower pole arms. The driving unit includes at least two coils wound on the upper pole arms and the lower pole arms respectively, and the driving unit generates an alternating magnetic field on the stator for driving the rotor.
摘要翻译: 无刷直流(DC)电动机包括转子,定子和驱动单元。 转子包括多个磁极。 定子包括多个上极臂和多个下极臂。 驱动单元包括分别缠绕在上极臂和下极臂上的至少两个线圈,并且驱动单元在定子上产生用于驱动转子的交变磁场。
-
5.
公开(公告)号:US08456119B2
公开(公告)日:2013-06-04
申请号:US13098729
申请日:2011-05-02
申请人: Yen-Hung Wu , Tsung-Jung Hsieh
发明人: Yen-Hung Wu , Tsung-Jung Hsieh
CPC分类号: H02P6/14
摘要: A driving device of a brushless DC motor for a fan includes a protection circuit, a storage circuit, a control circuit and a bridge circuit. The protection circuit is electrically connected with an auxiliary power. The storage circuit electrically connected with the protection circuit receives the auxiliary power. The control circuit is electrically connected with the protection circuit and the storage circuit. The bridge circuit electrically connected with the control circuit has a first switching unit, a second switching unit, a third switching unit and a fourth switching unit. The first and second switching units are coupled with one end of a motor coil. The third switching unit and the fourth switching unit are coupled with the other end of the motor coil. The first switching unit is electrically connected with the third switching unit, and the second switching unit is electrically connected with the fourth switching unit.
摘要翻译: 用于风扇的无刷直流电动机的驱动装置包括保护电路,存储电路,控制电路和桥接电路。 保护电路与辅助电源电连接。 与保护电路电连接的存储电路接收辅助电力。 控制电路与保护电路和存储电路电连接。 与控制电路电连接的桥式电路具有第一开关单元,第二开关单元,第三开关单元和第四开关单元。 第一和第二开关单元与电动机线圈的一端连接。 第三开关单元和第四开关单元与电机线圈的另一端耦合。 第一开关单元与第三开关单元电连接,第二开关单元与第四开关单元电连接。
-
公开(公告)号:US20100164420A1
公开(公告)日:2010-07-01
申请号:US12397867
申请日:2009-03-04
申请人: Yen-Hung Wu , Tsung-Jung Hsieh , Yueh-Lung Huang
发明人: Yen-Hung Wu , Tsung-Jung Hsieh , Yueh-Lung Huang
IPC分类号: H02P25/22
摘要: A brushless direct current (DC) motor includes a rotor, a stator and a driving unit. The rotor includes a plurality of magnetic poles. The stator includes a plurality of upper pole arms and a plurality of lower pole arms. The driving unit includes at least two coils wound on the upper pole arms and the lower pole arms respectively, and the driving unit generates an alternating magnetic field on the stator for driving the rotor.
摘要翻译: 无刷直流(DC)电动机包括转子,定子和驱动单元。 转子包括多个磁极。 定子包括多个上极臂和多个下极臂。 驱动单元包括分别缠绕在上极臂和下极臂上的至少两个线圈,并且驱动单元在定子上产生用于驱动转子的交变磁场。
-
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: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。
-
公开(公告)号:US08706670B2
公开(公告)日:2014-04-22
申请号:US13075285
申请日:2011-03-30
申请人: Tsung-Jung Hsieh , Wei-Chang Yeh
发明人: Tsung-Jung Hsieh , Wei-Chang Yeh
IPC分类号: G06N5/02
CPC分类号: G06N5/02 , G06K9/6228 , G06N3/02 , G06N99/005
摘要: The present invention discloses a relative variable selection system and a selection method thereof. In the present invention, the receiving module receives a plurality of variables. Based on a correlation coefficient of variables, a first selection module sequentially selects variables with a correlation coefficient greater than a first threshold value. Based on the variables selected by the first selection module, a first calculating module selects a regression value and a weighted value corresponding to the foregoing variables. Based on the weighted values, a second selection module sequentially selects variables with a weighted value smaller than a second threshold value. Based on the variables selected by the second selection module, a second calculating module calculates analyzed values of the foregoing variables. Based on the analyzed values of the variables, a third selection module selects analyzed values which are greater than the target value.
摘要翻译: 本发明公开了一种相对变量选择系统及其选择方法。 在本发明中,接收模块接收多个变量。 基于变量的相关系数,第一选择模块顺序选择具有大于第一阈值的相关系数的变量。 基于由第一选择模块选择的变量,第一计算模块选择与上述变量对应的回归值和加权值。 基于加权值,第二选择模块顺序地选择具有小于第二阈值的加权值的变量。 基于由第二选择模块选择的变量,第二计算模块计算前述变量的分析值。 基于变量的分析值,第三选择模块选择大于目标值的分析值。
-
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
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。
-
-
-
-
-
-
-
-
-