MULTI-POWER MANAGEMENT SYSTEM AND MULTI-POWER MANAGEMENT METHOD

    公开(公告)号:US20200313442A1

    公开(公告)日:2020-10-01

    申请号:US16736828

    申请日:2020-01-08

    IPC分类号: H02J7/00 H02J7/02

    摘要: A multi-power management system and a multi-power management method are provided. The multi-power management system includes a plurality of adapters and an electronic device. The adapters are configured to receive an external alternating current power source and provide a plurality of power supplies. The electronic device communicates with the adapters to acquire power values of the power supplies. When the electronic device enters a power-off state, according to a required power value of the electronic device in the power-off state and the power values of the power supplies, at least one of the adapters is selected to provide the power supplies, and unselected adapters are stopped receiving the external alternating current power source.

    BACKLIGHT DRIVING MODULE
    2.
    发明申请
    BACKLIGHT DRIVING MODULE 审中-公开
    背光驱动模块

    公开(公告)号:US20140312792A1

    公开(公告)日:2014-10-23

    申请号:US14255962

    申请日:2014-04-18

    IPC分类号: H05B33/08

    CPC分类号: H05B33/0845

    摘要: A backlight driving module including a power converter module and a processor module is provided. The power converter module is configured to convert a first power to a second power to drive the backlight module according to a driving parameter set. The processor module is configured to provide the first power to the power converter module. One of the processor module and the power converter module determines a configuration of the backlight module by using identification information. The driving parameter set corresponds to the configuration of the backlight module.

    摘要翻译: 提供了包括功率转换器模块和处理器模块的背光驱动模块。 功率转换器模块被配置为根据驱动参数组将第一功率转换为第二功率以驱动背光模块。 处理器模块被配置为向功率转换器模块提供第一功率。 处理器模块和功率转换器模块之一通过使用识别信息来确定背光模块的配置。 驱动参数设置对应于背光模块的配置。

    POWER SUPPLY MODULE
    3.
    发明申请
    POWER SUPPLY MODULE 审中-公开
    电源模块

    公开(公告)号:US20120300516A1

    公开(公告)日:2012-11-29

    申请号:US13479282

    申请日:2012-05-24

    IPC分类号: H02M1/00

    CPC分类号: H02M3/33507 H02M3/28

    摘要: A power supply module including a cable and a power conversion device is provided. The cable includes a power line and a detection line and a terminal thereof connected to an electronic device, wherein the detection line transmits a first electrical numerical energy value of first electrical energy received by the electronic device through the power line. The power conversion device connects another terminal of the cable, transmits second electrical energy to the electronic device and includes an electrical energy control unit and a feedback unit. The feedback unit is used for receiving the first electrical numerical energy value and produces a feedback signal according to the first electrical numerical energy value. The electrical energy control unit receives an input electrical energy, connects the feedback unit, and regulates output electrical energy thereof and the second electrical energy having a second electrical numerical energy value with reference of the feedback signal.

    摘要翻译: 提供了包括电缆和电力转换装置的电源模块。 电缆包括连接到电子设备的电力线和检测线及其端子,其中检测线通过电力线传输由电子设备接收的第一电能的第一电数值。 电力转换装置连接电缆的另一个端子,将第二电能传输到电子设备,并且包括电能控制单元和反馈单元。 反馈单元用于接收第一电数值能量并根据第一电数值能产生反馈信号。 电能控制单元接收输入电能,连接反馈单元,并且根据反馈信号调节其输出电能和具有第二电数值能量值的第二电能。

    CONTACTLESS SWITCH AND ASSOCIATED METHOD
    4.
    发明申请
    CONTACTLESS SWITCH AND ASSOCIATED METHOD 有权
    无接触开关及相关方法

    公开(公告)号:US20110221550A1

    公开(公告)日:2011-09-15

    申请号:US13033219

    申请日:2011-02-23

    申请人: Chih-Shih Yang

    发明人: Chih-Shih Yang

    IPC分类号: H01H9/00

    CPC分类号: H03K17/9515

    摘要: A contactless switch provided by the present disclosure is coupled to a signal input device and receives a magnetic signal generated by a magnetic trigger mechanism. The contactless switch includes: a magnetic sensor, for sensing the magnetic signal and generating a corresponding trigger control signal; a controller, for generating a switch signal according to the trigger control signal; and a mode switch module, for processing the input signal to generate an output signal according to the switch signal.

    摘要翻译: 由本公开提供的非接触开关耦合到信号输入装置,并接收由磁触发机构产生的磁信号。 非接触开关包括:磁传感器,用于感测磁信号并产生相应的触发控制信号; 控制器,用于根据所述触发控制信号产生开关信号; 以及模式切换模块,用于处理输入信号以根据开关信号产生输出信号。

    WIRELESS RECHARGEABLE BATTERY
    5.
    发明申请
    WIRELESS RECHARGEABLE BATTERY 审中-公开
    无线充电电池

    公开(公告)号:US20110127955A1

    公开(公告)日:2011-06-02

    申请号:US12953468

    申请日:2010-11-24

    IPC分类号: H02J7/00

    CPC分类号: H02J50/10 H02J5/00 H02J17/00

    摘要: A wireless rechargeable battery adapted to receive energy from a wireless power supply device wirelessly is provided. The wireless charge battery includes a battery unit, a wireless charging module, and an indicator. The wireless charging module is coupled to the battery unit to receive energy from the wireless power supply device wirelessly and transform the energy to electricity so as to charge the battery unit. The indicator is coupled to the wireless charging module to display the operation state of the wireless charging module.

    摘要翻译: 提供了一种适于从无线电源装置无线地接收能量的无线可充电电池。 无线充电电池包括电池单元,无线充电模块和指示器。 无线充电模块耦合到电池单元,以无线方式从无线电源装置接收能量,并将能量转换为电能以对电池单元充电。 指示器耦合到无线充电模块以显示无线充电模块的操作状态。

    Multi charging current control circuit and method thereof
    7.
    发明申请
    Multi charging current control circuit and method thereof 审中-公开
    多重充电电流控制电路及其方法

    公开(公告)号:US20080303482A1

    公开(公告)日:2008-12-11

    申请号:US12007628

    申请日:2008-01-14

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0013

    摘要: A multi charging current control circuit including a voltage reference unit, a current limiting unit, a current detector and a current control unit is provided. The voltage reference unit provides many reference voltages. The current limiting unit selects a corresponding reference voltage from the reference voltages according to a charge mode signal and outputs a control signal according to the corresponding reference voltage. The current detector detects a first and a second charging current. The current control unit controls the first charging current and the second charging current according to the control signal. The current detector feedbacks the first charging current and the second charging current detected to the current control unit, such that the current control unit adjusts the first charging current or the second charging current to make the sum of the first charging current and the second charging current less than or equal to a constant value.

    摘要翻译: 提供了包括电压基准单元,限流单元,电流检测器和电流控制单元的多重充电电流控制电路。 电压参考单元提供许多参考电压。 电流限制单元根据充电模式信号从参考电压中选择相应的参考电压,并根据相应的参考电压输出控制信号。 电流检测器检测第一和第二充电电流。 电流控制单元根据控制信号控制第一充电电流和第二充电电流。 电流检测器将检测到的第一充电电流和第二充电电流反馈到电流控制单元,使得电流控制单元调节第一充电电流或第二充电电流,以使第一充电电流和第二充电电流之和 小于或等于常数值。

    Apparatus for a power supply with brownout protection and the protecting method for the same
    8.
    发明授权
    Apparatus for a power supply with brownout protection and the protecting method for the same 有权
    具有欠压保护的电源装置及其保护方法

    公开(公告)号:US07368895B2

    公开(公告)日:2008-05-06

    申请号:US11289587

    申请日:2005-11-30

    申请人: Kuang-Chih Shih

    发明人: Kuang-Chih Shih

    IPC分类号: G05F1/571

    CPC分类号: H02J9/00 G06F1/30 Y02P80/112

    摘要: An apparatus for a power supply with brownout protection and the method thereof are proposed. As a brownout condition occurs, the apparatus informs at least one microprocessor to process the shutdown process timely. The apparatus includes a power factor correction (PFC) circuit, and a bus capacitor generating a bus voltage by receiving an input voltage via the PFC circuit, and a PWM circuit generating multiple output voltages for the microprocessor, and a supervisor circuit generating a power-good signal in response to a proportional bus voltage, and a brownout circuit for disabling the boosting operation of the PFC circuit under a brownout condition. When the boosting operation is disabled, the bus voltage starts to fall. As the proportional bus voltage is lower than a threshold voltage, the supervisor circuit generates the power-good signal. Therefore, the microprocessor can process the shutdown procedure timely.

    摘要翻译: 提出了一种具有欠压保护的电源装置及其方法。 当发生掉电状况时,设备通知至少一个微处理器及时处理关机过程。 该装置包括功率因数校正(PFC)电路和通过经由PFC电路接收输入电压而产生总线电压的总线电容器,以及为微处理器产生多个输出电压的PWM电路,以及产生电源电压的监控电路, 响应于比例总线电压的良好信号,以及用于在掉电条件下禁止PFC电路的升压操作的掉电电路。 当升压操作被禁止时,总线电压开始下降。 当比例总线电压低于阈值电压时,监控电路产生电源良好信号。 因此,微处理器可以及时处理关机程序。

    Switching controller for resonant power converter
    9.
    发明授权
    Switching controller for resonant power converter 有权
    谐振功率转换器的开关控制器

    公开(公告)号:US07313004B1

    公开(公告)日:2007-12-25

    申请号:US11614971

    申请日:2006-12-21

    IPC分类号: H02M3/335

    摘要: An integrated control circuit for a resonant power converter includes a minimum-frequency programming circuit connected a first resistor to program a minimum switching frequency of the power converter. A feedback circuit is coupled to a feedback terminal to receive a feedback signal for generating an adjustment signal. A maximum-frequency programming circuit connects a second resistor to determine a maximum switching frequency in response to the adjustment signal. An oscillator is coupled to the minimum-frequency programming circuit and the maximum-frequency programming circuit to generate an oscillation signal for determining the switching frequency of the power converter. A feed-forward circuit is connected to a feed-forward terminal to receive a feed-forward signal represents the input voltage of the power converter. The switching frequency is increased in response to decrease of the feedback signal, and the switching frequency is increased in response to the increase of the feed-forward signal.

    摘要翻译: 用于谐振功率转换器的集成控制电路包括连接有第一电阻器以编程功率转换器的最小开关频率的最小频率编程电路。 反馈电路耦合到反馈端以接收用于产生调整信号的反馈信号。 最大频率编程电路连接第二电阻器以响应于调整信号确定最大开关频率。 振荡器耦合到最小频率编程电路和最大频率编程电路,以产生用于确定功率转换器的开关频率的振荡信号。 前馈电路连接到前馈端子以接收代表功率转换器的输入电压的前馈信号。 响应于反馈信号的减小,开关频率增加,并且开关频率响应于前馈信号的增加而增加。

    IMAGE CAPTURING APPARATUS AND METHOD THEREOF
    10.
    发明申请
    IMAGE CAPTURING APPARATUS AND METHOD THEREOF 审中-公开
    图像捕获装置及其方法

    公开(公告)号:US20070206102A1

    公开(公告)日:2007-09-06

    申请号:US11741785

    申请日:2007-04-30

    IPC分类号: H04N5/228

    CPC分类号: H04N5/232

    摘要: An image capturing apparatus and an image capturing method. The apparatus captures and compresses a preview image, and judges an image complexity and determines a preview compressed setting value according to at least one of a set of factors consisting of a compressed setting, a resolution of the preview image and a size of a compressed preview image. Next, the apparatus captures a to-be-captured image, and determines an initial compressed setting value according to at least one of a set of factors consisting of the image complexity, and the resolution of the to-be-captured image and a compressed image target size, which is a new compressed initial value. Then, the apparatus compresses the image according to the initial compressed setting value to obtain a compressed image approaching a predetermined size or speed up a converging speed of an image compressing loop.

    摘要翻译: 一种图像捕获装置和图像捕获方法。 该装置捕获并压缩预览图像,并且判断图像复杂度,并且根据由压缩设置,预览图像的分辨率和压缩预览的大小组成的一组因素中的至少一个来确定预览压缩设置值 图片。 接下来,该装置捕获要捕获的图像,并且根据由图像复杂度和待捕获图像的分辨率组成的一组因素中的至少一个来确定初始压缩设置值,并且压缩 图像目标大小,这是一个新的压缩初始值。 然后,装置根据初始压缩设定值对图像进行压缩,以获得接近预定尺寸的压缩图像或加速图像压缩循环的收敛速度。