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    • 63. 发明申请
    • INPUT POWER MEASURING DEVICE
    • 输入功率测量装置
    • US20120299582A1
    • 2012-11-29
    • US13165864
    • 2011-06-22
    • YUN BAIFU-SEN YANGSONG-LIN TONG
    • YUN BAIFU-SEN YANGSONG-LIN TONG
    • G01R19/00
    • G11C29/50G06F1/185G06F1/28G11B2220/60G11C5/04G11C2029/5002G11C2029/5006G11C2029/5602
    • An input power measuring device includes a board with an edge connector, a first dual inline memory modules (DIMM) socket, a resistor, a differential amplifier circuit, a voltage dividing circuit, a display screen, and a controller. When the edge connector is inserted into a second DIMM socket of a motherboard and the motherboard is powered on, the resistor samples first current, and converts the first current into a first voltage. The differential amplifier circuit amplifiers the first current to a second current. The voltage dividing circuit divides the first voltage, and outputs a second voltage. The controller converts the second current into a third current, converts the second voltage into a third voltage, and calculates a power according to the third current and the third voltage.
    • 输入功率测量装置包括具有边缘连接器的板,第一双列直插式存储器模块(DIMM)插座,电阻器,差分放大器电路,分压电路,显示屏和控制器。 当边缘连接器插入主板的第二个DIMM插槽并且主板上电时,电阻首先对电流进行采样,并将第一个电流转换为第一个电压。 差分放大器电路将第一电流放大到第二电流。 分压电路对第一电压进行分压,并输出第二电压。 控制器将第二电流转换为第三电流,将第二电压转换为第三电压,并根据第三电流和第三电压计算功率。
    • 64. 发明申请
    • POWER SUPPLY CONVERSION CIRCUIT OF MULTI-PHASE POWER SUPPLY
    • 多相电源电源转换电路
    • US20120188805A1
    • 2012-07-26
    • US13105816
    • 2011-05-11
    • SONG-LIN TONGLING-LING SHEN
    • SONG-LIN TONGLING-LING SHEN
    • H02M7/537
    • H02M3/1584G06F1/26
    • A power supply conversion circuit includes a PWM chip and many sub-circuits. Each sub-circuit includes an inductor, a first capacitor connected to ground, a first resistor connected in series with the first capacitor to form a branch parallel to the inductor, a differential pair having a first differential signal trace and a second differential signal trace, a second resistor, and a second capacitor. The first trace is connected between the connection of the first resistor and the first capacitor and the PWM chip. The second resistor is connected between the connection of the first resistor and the inductor and the second capacitor. The second trace is connected between the connection of the second resistor and the second capacitor and the PWM chip. The ratios of the capacitances of each two second capacitors are the same as that of the lengths of the traces of each two corresponding differential pairs.
    • 电源转换电路包括PWM芯片和许多子电路。 每个子电路包括电感器,连接到地的第一电容器,与第一电容器串联连接以形成与电感器并联的分支的第一电阻器,具有第一差分信号迹线和第二差分信号迹线的差分对, 第二电阻器和第二电容器。 第一个迹线连接在第一个电阻和第一个电容和PWM芯片的连接之间。 第二电阻器连接在第一电阻器和电感器的连接和第二电容器之间。 第二迹线连接在第二电阻器与第二电容器与PWM芯片的连接之间。 每两个第二电容器的电容的比率与每两个对应的差分对的迹线的长度的比率相同。
    • 65. 发明申请
    • BUCK CONVERTER
    • BUCK转换器
    • US20120169314A1
    • 2012-07-05
    • US13093209
    • 2011-04-25
    • SONG-LIN TONGQI-YAN LUOPENG CHEN
    • SONG-LIN TONGQI-YAN LUOPENG CHEN
    • G05F1/618
    • H02M3/1588G06F1/26Y02B70/1466
    • A buck converter includes a first MOSFET and a second MOSFET connected in series, a PWM module coupled to gates of the first MOSFET and the second MOSFET, and a control unit being coupled to the input current acquired unit, the input voltage acquired unit, the output current acquired unit, the output voltage acquired unit and the PWM module respectively, wherein the control unit controls a switch frequency of the PWM module and acquires the input current, the input voltage, the output current and the output voltage from the input current acquired unit, the input voltage acquired unit, the output current acquired unit and the output voltage acquired unit respectively.
    • 降压转换器包括串联连接的第一MOSFET和第二MOSFET,连接到第一MOSFET和第二MOSFET的栅极的PWM模块,以及耦合到输入电流获取单元的控制单元,输入电压获取单元, 输出电流获取单元,输出电压获取单元和PWM模块,其中控制单元控制PWM模块的开关频率,并从获得的输入电流获取输入电流,输入电压,输出电流和输出电压 单位,输入电压获取单位,输出电流获取单位和输出电压采集单位。
    • 66. 发明申请
    • MEASUREMENT CIRCUIT FOR CAPACITOR
    • 电容器测量电路
    • US20120161781A1
    • 2012-06-28
    • US12981507
    • 2010-12-30
    • QI-YAN LUOSONG-LIN TONGPENG CHENYUN BAI
    • QI-YAN LUOSONG-LIN TONGPENG CHENYUN BAI
    • G01R31/12
    • G01R31/028G01R31/025
    • A measurement circuit includes a switch unit with a number of keys selectively pressed to output different resistance regulating signals. A resistance setting circuit receives the resistance regulating signals and connects different resistances to a voltage circuit and a current circuit. The voltage circuit outputs different voltages. The current voltage receives a voltage from the voltage circuit and outputs a current to a capacitor. A detecting circuit measures a temperature of the capacitor and outputs the temperature to the resistance setting circuit. The resistance setting circuit compares the received temperature with a preset temperature. If the received temperature is equal to or greater than the preset temperature, the resistance setting circuit outputs short-circuit information of the capacitor. If the received temperature is less than the preset temperature, the resistance setting circuit outputs normal information of the capacitor. A display unit displays the information of the capacitor.
    • 测量电路包括具有多个键的开关单元,其被选择性地按压以输出不同的电阻调节信号。 电阻设定电路接收电阻调节信号,并将不同的电阻连接到电压电路和电流电路。 电压电路输出不同的电压。 电流电压从电压电路接收电压并向电容器输出电流。 检测电路测量电容器的温度并将温度输出到电阻设定电路。 电阻设定电路将接收到的温度与预设温度进行比较。 如果接收到的温度等于或大于预设温度,则电阻设定电路输出电容器的短路信息。 如果接收到的温度低于预设温度,则电阻设定电路输出电容器的正常信息。 显示单元显示电容器的信息。
    • 67. 发明申请
    • POWER DETECTION DEVICE FOR MOTHERBOARD
    • 电源检测装置
    • US20120159227A1
    • 2012-06-21
    • US13070491
    • 2011-03-24
    • SONG-LIN TONGQI-YAN LUOPENG CHEN
    • SONG-LIN TONGQI-YAN LUOPENG CHEN
    • G06F1/26
    • G06F1/28
    • A motherboard detection device for a motherboard having a plurality of power input terminals. The power detection device includes a current sampling module, a voltage sampling module, a processor, and a display unit. The current sampling module is connected to the power input terminals for obtaining the current of each power input terminal. The voltage sampling module is connected to the power input terminals for obtaining the voltage of each power input terminal. The processor is connected to the current sampling module and the voltage sampling module for acquiring the current and the voltage of each power input terminal and calculating the input power of each power input terminal based on the current and the voltage of each power input terminal to obtain input power data. The display unit is connected to the processor for receiving the input power data from the processor and displaying the input power data.
    • 一种用于具有多个电源输入端子的母板的主板检测装置。 功率检测装置包括电流采样模块,电压采样模块,处理器和显示单元。 电流采样模块连接到电源输入端子,以获得每个电源输入端子的电流。 电压采样模块连接到电源输入端子,以获得每个电源输入端子的电压。 处理器连接到当前采样模块和电压采样模块,用于获取每个电力输入端的电流和电压,并且基于每个电力输入端的电流和电压来计算每个电力输入端的输入功率以获得 输入功率数据。 显示单元连接到处理器,用于从处理器接收输入的电力数据并显示输入的电力数据。
    • 68. 发明申请
    • ON/OFF DETECTION CIRCUIT
    • ON / OFF检测电路
    • US20110234192A1
    • 2011-09-29
    • US12794790
    • 2010-06-07
    • SONG-LIN TONG
    • SONG-LIN TONG
    • G05F3/02
    • G01R31/2836
    • An ON/OFF detection circuit for detecting an electronic device includes a switch circuit, a current sampling circuit, an amplifying circuit, and a control circuit. The switch circuit includes an input terminal connected to a constant voltage source, an output terminal coupled to the electronic device, and a control terminal. The current sampling circuit is connected between the input terminal and the output terminal of the switch circuit, and is configured for sampling current flowing to the electronic device and converting sampled current into sampled voltage. The amplifying circuit is configured for filtering and amplifying the sampled voltage. The control circuit controls the ON and OFF of the electronic device and compares the sampled voltages with a comparison voltage to judge the electronic device is qualify or disqualify.
    • 用于检测电子设备的ON / OFF检测电路包括开关电路,电流采样电路,放大电路和控制电路。 开关电路包括连接到恒压源的输入端子,耦合到电子设备的输出端子和控制端子。 电流采样电路连接在开关电路的输入端子和输出端子之间,被配置为对流向电子设备的电流进行采样并将采样电流转换成采样电压。 放大电路被配置为滤波和放大采样电压。 控制电路控制电子设备的ON和OFF,并将采样电压与比较电压进行比较,以判断电子设备是否符合资格或取消资格。