Multiphase power supply device and current adjusting method thereof
    1.
    发明授权
    Multiphase power supply device and current adjusting method thereof 有权
    多相电源装置及其电流调节方法

    公开(公告)号:US08570010B2

    公开(公告)日:2013-10-29

    申请号:US12913779

    申请日:2010-10-28

    IPC分类号: G05F1/00 G05F1/565

    CPC分类号: H02M3/1584

    摘要: A multiphase power supply device and a current adjusting method thereof are provided in the application. The multiphase power supply device outputs power sources and currents with different phases to a microprocessor, and a detection module detects present temperature values of each phase power source to adjust currents of each phase power source to achieve thermal balance. The multiphase power supply device further can automatically measure the power efficiency and display results including the detected temperature values of each phase power source and the power efficiency on a screen, and thus the user can know the operation efficiency of the power supply device conveniently.

    摘要翻译: 本申请中提供了多相电源装置及其电流调节方法。 多相电源装置向微处理器输出具有不同相位的电源和电流,并且检测模块检测每相电源的当前温度值,以调节每相电源的电流以实现热平衡。 多相电源装置还可以自动测量功率效率和显示结果,包括各相电源的检测温度值和屏幕上的电源效率,从而使用户可以方便地了解电源设备的运行效率。

    CPU core voltage supply circuit
    3.
    发明授权

    公开(公告)号:US07859325B2

    公开(公告)日:2010-12-28

    申请号:US12815719

    申请日:2010-06-15

    IPC分类号: G05F1/10

    CPC分类号: G05F1/575

    摘要: A CPU core voltage supply circuit includes a reference voltage generator, a differential operation amplifier, a power element, a feedback circuit and a first capacitor. The reference voltage generator outputs a first reference voltage. The differential operation amplifier has a positive input end, a negative input end and an output end. The positive input end is connected to the reference voltage generator for receiving the first reference voltage. The power element has a receiving terminal and a current output terminal. The receiving terminal is connected to the output end of the differential operation amplifier. The feedback circuit is connected to the current output terminal and outputs a feedback voltage to the negative input end of the differential operation amplifier. The first capacitor has an end connected to the current output terminal of the power element and the other end receiving a first voltage, thereby providing a CPU core voltage.

    POWER SUPPLY SYSTEM AND POWER SUPPLYING CONTROL METHOD
    4.
    发明申请
    POWER SUPPLY SYSTEM AND POWER SUPPLYING CONTROL METHOD 审中-公开
    电源系统和供电控制方法

    公开(公告)号:US20090327770A1

    公开(公告)日:2009-12-31

    申请号:US12473331

    申请日:2009-05-28

    IPC分类号: G06F1/26

    CPC分类号: G06F1/263

    摘要: A power supply system adopting two power supplies connected in parallel includes a first power supply comprising a first voltage-output terminal; a second power supply comprising a second voltage-output terminal; a first switch circuit comprising an input terminal connected to the first voltage-output terminal; a second switch circuit comprising an input terminal connected to the second voltage-output terminal; and a plug comprising a first pin connected to both an output terminal of the first switch circuit and an output terminal of the second switch circuit; wherein the voltage outputted from the first voltage-output terminal is equal to the voltage outputted from the second voltage-output terminal.

    摘要翻译: 并联的采用两个电源的电源系统包括:第一电源,包括第一电压输出端子; 第二电源,包括第二电压输出端; 第一开关电路,包括连接到第一电压 - 输出端的输入端; 第二开关电路,包括连接到第二电压输出端子的输入端子; 以及插头,包括连接到所述第一开关电路的输出端子和所述第二开关电路的输出端子的第一引脚; 其中从所述第一电压输出端子输出的电压等于从所述第二电压输出端子输出的电压。

    VARIABLE-FREQUENCY AND MULTI-PHASE VOLTAGE REGULATOR MODULE AND CONTROL METHOD OF THE SAME
    5.
    发明申请
    VARIABLE-FREQUENCY AND MULTI-PHASE VOLTAGE REGULATOR MODULE AND CONTROL METHOD OF THE SAME 有权
    可变频率和多相电压调节器模块及其控制方法

    公开(公告)号:US20090295357A1

    公开(公告)日:2009-12-03

    申请号:US12470424

    申请日:2009-05-21

    IPC分类号: G05F1/618

    摘要: A control method of a variable-frequency and multi-phase voltage regulator module is provided. The variable-frequency and multi-phase voltage regulator module is connected to a central processing unit and embedded on a motherboard for providing a central-processing-unit current. The control method includes steps of: detecting an intensity of a central-processing-unit current of the central processing unit; providing a power to the central processing unit via M number of phases based on a first switching frequency if the intensity of the central-processing-unit current is greater than a reference-current value; and providing a power to the central processing unit via N number of phases based on a second switching frequency if the intensity of the central-processing-unit current is less than the reference-current value.

    摘要翻译: 提供了一种变频和多相电压调节器模块的控制方法。 可变频率和多相电压调节器模块连接到中央处理单元并嵌入在主板上以提供中央处理单元电流。 该控制方法包括以下步骤:检测中央处理单元的中央处理单元电流的强度; 如果中央处理单元电流的强度大于参考电流值,则基于第一开关频率经由M个相位来向中央处理单元提供电力; 以及如果所述中央处理单元电流的强度小于所述基准电流值,则基于第二开关频率经由N个相位来向所述中央处理单元提供电力。

    Current regulator
    6.
    发明授权
    Current regulator 有权
    电流调节器

    公开(公告)号:US08238126B2

    公开(公告)日:2012-08-07

    申请号:US12641287

    申请日:2009-12-17

    IPC分类号: H02M3/158

    摘要: A current regulator includes a first switch, a second switch, a first current detecting circuit, a second current detecting circuit and a control circuit. Both of the first and second current detecting circuits detect the current of corresponding power route. The control circuit controls the first and the second switches on the route to be turned on or turned off according to detecting signals, and regulates to keep the wiring current in balance.

    摘要翻译: 电流调节器包括第一开关,第二开关,第一电流检测电路,第二电流检测电路和控制电路。 第一和第二电流检测电路都检测相应电力路线的电流。 控制电路根据检测信号控制路由上的第一和第二开关导通或关断,并调节以保持布线电流平衡。

    APPARATUS FOR AUTO-REGULATING INPUT POWER SOURCE OF DRIVER
    7.
    发明申请
    APPARATUS FOR AUTO-REGULATING INPUT POWER SOURCE OF DRIVER 有权
    用于自动调节驱动器输入电源的装置

    公开(公告)号:US20100164460A1

    公开(公告)日:2010-07-01

    申请号:US12641290

    申请日:2009-12-17

    IPC分类号: G05F1/00

    摘要: An apparatus for auto-regulating the input power source of a driver is provided. The apparatus includes a load detector and a controller. The load detector detects a load current and outputs a detection signal according to the load current. The controller is coupled to the load detector and receives the detection signal. The controller provides an operation voltage between a first voltage and a second voltage, wherein the first voltage is lower than the second voltage. The operation voltage is supplied to the driver and regulated flexibly according to different load demand. In the light loading, the device for auto-regulating the input power source can improve the use efficiency of electric power.

    摘要翻译: 提供一种用于自动调节驱动器的输入电源的装置。 该装置包括负载检测器和控制器。 负载检测器检测负载电流,并根据负载电流输出检测信号。 控制器耦合到负载检测器并接收检测信号。 控制器提供第一电压和第二电压之间的操作电压,其中第一电压低于第二电压。 操作电压提供给驱动器,并根据不同的负载需求灵活调节。 在轻载时,用于自动调节输入电源的装置可以提高电力的使用效率。

    CURRENT REGULATOR
    8.
    发明申请
    CURRENT REGULATOR 有权
    现行监管机构

    公开(公告)号:US20100164452A1

    公开(公告)日:2010-07-01

    申请号:US12641287

    申请日:2009-12-17

    IPC分类号: G05F1/00

    摘要: A current regulator includes a first switch, a second switch, a first current detecting circuit, a second current detecting circuit and a control circuit. Both of the first and second current detecting circuits detect the current of corresponding power route. The control circuit controls the first and the second switches on the route to be turned on or turned off according to detecting signals, and regulates to keep the wiring current in balance.

    摘要翻译: 电流调节器包括第一开关,第二开关,第一电流检测电路,第二电流检测电路和控制电路。 第一和第二电流检测电路都检测相应电力路线的电流。 控制电路根据检测信号控制路由上的第一和第二开关导通或关断,并调节以保持布线电流平衡。

    POWER SUPPLY SYSTEM AND POWER SUPPLYING CONTROL METHOD
    10.
    发明申请
    POWER SUPPLY SYSTEM AND POWER SUPPLYING CONTROL METHOD 有权
    电源系统和供电控制方法

    公开(公告)号:US20090327771A1

    公开(公告)日:2009-12-31

    申请号:US12483941

    申请日:2009-06-12

    IPC分类号: G06F1/00

    CPC分类号: G06F1/263

    摘要: A power supplying control method of a computer system for use with a first power supply and a second power supply both providing a first specific voltage to a motherboard, including steps of: detecting whether the first power supply and the second power supply, outputting the first specific voltage, are at a stable state; outputting the first specific voltage to a first pin when the first power supply is at the stable state; outputting the first specific voltage to the first pin when the second power supply is at the stable state; and outputting the first specific voltage to the motherboard via the first pin.

    摘要翻译: 一种与向主板提供第一特定电压的第一电源和第二电源一起使用的计算机系统的供电控制方法,包括以下步骤:检测第一电源和第二电源,输出第一电源 具体电压处于稳定状态; 当第一电源处于稳定状态时,将第一特定电压输出到第一引脚; 当第二电源处于稳定状态时,将第一特定电压输出到第一引脚; 以及经由所述第一引脚将所述第一特定电压输出到所述母板。