Fluid measuring device
    1.
    发明授权
    Fluid measuring device 有权
    流体测量装置

    公开(公告)号:US07533566B2

    公开(公告)日:2009-05-19

    申请号:US11854793

    申请日:2007-09-13

    IPC分类号: G01F23/26

    CPC分类号: G01F23/266 G01F23/268

    摘要: A fluid measuring device for use in a fluid storage tank, comprising a logic operation unit, a capacitive sensor, and a capacitance sensing circuit; wherein the capacitance sensing circuit is driven by the constant current input to perform the detection of the capacitance value of the capacitive sensor, then perform the conversion from the capacitance value into the signal on the physical characteristics of the fluid body by the logic operation unit. The signal on the physical characteristics can include any of the concentration, density, and surface level of the fluid body. Furthermore, the capacitive sensor can further comprise a reference capacitor and a detection capacitor for detecting the fluid, the latter capacitance is obtained from a differential circuit of the capacitance sensing circuit.

    摘要翻译: 一种用于流体储罐的流体测量装置,包括逻辑运算单元,电容传感器和电容感测电路; 其中电容感测电路由恒流输入驱动以执行电容传感器的电容值的检测,然后由逻辑运算单元执行从电容值到流体的物理特性信号的转换。 关于物理特性的信号可以包括流体体的任何浓度,密度和表面水平。 此外,电容传感器还可以包括用于检测流体的参考电容器和检测电容器,后者的电容是从电容感测电路的差分电路获得的。

    Fuel Cell Hybrid Power Supply Apparatus
    2.
    发明申请
    Fuel Cell Hybrid Power Supply Apparatus 审中-公开
    燃料电池混合动力电源装置

    公开(公告)号:US20090155633A1

    公开(公告)日:2009-06-18

    申请号:US12328533

    申请日:2008-12-04

    IPC分类号: H01M12/02

    摘要: A fuel cell hybrid power supply apparatus comprises a fuel cell power supply circuit and a secondary battery power supply circuit. Wherein a charger unit of the secondary battery power supply circuit determines the power characteristics for the recharging of a secondary battery unit of the secondary battery power supply circuit, based on the electrical signal outputted by a sensor unit of the fuel cell power supply circuit; the sensor unit regulates the predetermined voltage levels separately at output terminal of the fuel cell power supply circuit and the secondary battery power supply circuit with a differential between said voltage levels based on the power transmitted by the fuel cell power supply circuit, and controls the recharging of the secondary battery unit by the charger unit; and a fuel cell unit of the fuel cell power supply circuit outputs power at a predetermined constant work rate.

    摘要翻译: 燃料电池混合供电装置包括燃料电池电源电路和二次电池电源电路。 其中,所述二次电池电源电路的充电器单元基于由所述燃料电池电源电路的传感器单元输出的电信号,确定所述二次电池电源电路的二次电池单元的再充电的功率特性; 传感器单元基于燃料电池电源电路传输的功率,在燃料电池电源电路和二次电池电源电路的输出端分别调节预定的电压电平与所述电压电平之间的差值,并且控制充电 的充电器单元的二次电池单元; 并且燃料电池电源电路的燃料电池单元以预定的恒定工作速率输出功率。

    Hybrid Power Supply Apparatus with Fuel Cell Output Control
    3.
    发明申请
    Hybrid Power Supply Apparatus with Fuel Cell Output Control 审中-公开
    具有燃料电池输出控制的混合动力电源装置

    公开(公告)号:US20090152953A1

    公开(公告)日:2009-06-18

    申请号:US12328455

    申请日:2008-12-04

    IPC分类号: H02J7/34

    摘要: A hybrid power supply apparatus with fuel cell output control comprises: a first power supply circuit and a second power supply circuit, the first power supply circuit consisting of a first power unit, a first voltage conversion unit, a sensor unit, and a control unit, wherein the voltage conversion unit is connected to the power unit, and contains a DC voltage booster circuit or a DC voltage buck circuit to convert the DC power generated by the power unit into DC power of specific voltage for output; the sensor unit being able to detect the voltage or the current of DC power output by the first power unit that enables the control unit to control the DC power conversion ratio of the first voltage conversion unit or stop the DC power conversion by the first voltage conversion unit based on the electric signal fed from the sensor unit, thereby protecting the first power unit.The second power supply circuit comprises a second power unit and a second voltage conversion unit, and works with the first power supply circuit to supply hybrid power to meet the power demand of the load.

    摘要翻译: 具有燃料电池输出控制的混合供电装置包括:第一电源电路和第二电源电路,所述第一电源电路由第一电力单元,第一电压转换单元,传感器单元和控制单元组成 其中,所述电压转换单元连接到所述电力单元,并且包含直流升压电路或直流电压降压电路,用于将由所述功率单元产生的直流电力转换为特定电压的直流电力以输出; 所述传感器单元能够检测由所述第一电力单元输出的直流电力的电压或电流,所述第一电力单元使得所述控制单元能够控制所述第一电压转换单元的直流电力转换比,或者通过所述第一电压转换来停止所述直流电力转换 基于从传感器单元馈送的电信号,从而保护第一功率单元。 第二电源电路包括第二电源单元和第二电压转换单元,并与第一电源电路一起提供混合电力以满足负载的电力需求。

    Variable voltage regulating device
    4.
    发明授权
    Variable voltage regulating device 失效
    可变电压调节装置

    公开(公告)号:US07688053B2

    公开(公告)日:2010-03-30

    申请号:US11854730

    申请日:2007-09-13

    IPC分类号: G05F1/40

    CPC分类号: H02M3/156 H02M2001/0025

    摘要: The present invention relates to a variable voltage regulating device for modulating output voltage, comprising the implementation means of duty cycle modulation and control signal modulation. The duty cycle modulation mechanism entails the use of pulse signals with different duty cycles to produce different voltage signals in the resistor-capacitor network, which are regulated to obtain a control voltage. The original output voltage is then modulated by the control signal and the resistor network based on the Kirchhoff's current law to produce a new output voltage. The control signal modulation mechanism uses the field effect transistor switch to control the resistor network and then uses the resistor network and the Kirchhoff's current law to modulate the original output voltage and deliver a new output voltage.

    摘要翻译: 本发明涉及用于调制输出电压的可变电压调节装置,包括占空比调制和控制信号调制的实现装置。 占空比调制机制需要使用具有不同占空比的脉冲信号,以在电阻 - 电容网络中产生不同的电压信号,这些信号被调节以获得控制电压。 然后,原始输出电压由控制信号和电阻网络根据基尔霍夫(Kirchhoff)电流定律进行调制,产生新的输出电压。 控制信号调制机构使用场效应晶体管开关来控制电阻网络,然后使用电阻网络和基尔霍夫电流定律来调制原始输出电压并提供新的输出电压。

    Fuel Cell Apparatus with Charge Circuit
    5.
    发明申请
    Fuel Cell Apparatus with Charge Circuit 审中-公开
    带充电电路的燃料电池装置

    公开(公告)号:US20090146606A1

    公开(公告)日:2009-06-11

    申请号:US12328552

    申请日:2008-12-04

    IPC分类号: H02J7/00

    摘要: A fuel cell apparatus with charge circuit comprises a fuel cell, a power output circuit and a charge circuit. The power output circuit transmits the power outputted by the fuel cell and further comprises a sensor unit for detecting the power characteristics outputted by the power output circuit and outputs corresponding electrical signals. The charge circuit transmits power outputted by the fuel cell and comprises a secondary cell and a charging unit. The charging unit controls the charge circuit to perform the charging operation of the secondary cell, wherein the power output circuit is electrically connected in parallel with the charge circuit, while the fuel cell is electrically connected in series with the power output circuit. The charging unit performs the charging control of the charge circuit to the secondary cell according to electrical signals outputted by the sensor unit.

    摘要翻译: 具有充电电路的燃料电池装置包括燃料电池,功率输出电路和充电电路。 功率输出电路传输由燃料电池输出的功率,并且还包括用于检测由功率输出电路输出的功率特性并输出相应的电信号的传感器单元。 充电电路传输由燃料电池输出的功率,并且包括二次电池和充电单元。 充电单元控制充电电路执行二次电池的充电操作,其中功率输出电路与充电电路并联电连接,同时燃料电池与功率输出电路串联电连接。 充电单元根据传感器单元输出的电信号对充电电路进行充电控制。

    Capacitance fuel volume measuring apparatus for fuel cell
    6.
    发明授权
    Capacitance fuel volume measuring apparatus for fuel cell 有权
    燃料电池用电容式燃料量测量装置

    公开(公告)号:US07533567B2

    公开(公告)日:2009-05-19

    申请号:US11566232

    申请日:2006-12-03

    申请人: Chun-Chin Tung

    发明人: Chun-Chin Tung

    IPC分类号: G01F23/26

    摘要: A capacitance fuel volume measuring apparatus for a fuel cell is disclosed. The apparatus utilizes two electrode boards disposed in a fuel tank and an elastic element to perform calculation of the fuel volume in the fuel tank. The apparatus includes a structure disposed in the fuel tank and a control unit. The structure in the fuel tank includes two electrode boards and an elastic element, which maintains the liquid level of the fuel in a level and transmits essential data corresponding to the distance between the two electrode boards to the control unit for calculation such that the control unit may obtain the volume of the fuel in the fuel tank.

    摘要翻译: 公开了一种用于燃料电池的电容式燃料量测量装置。 该装置使用设置在燃料箱中的两个电极板和弹性元件来执行燃料箱中的燃料量的计算。 该装置包括设置在燃料箱中的结构和控制单元。 燃料箱中的结构包括两个电极板和一个弹性元件,其将燃料的液位保持在一定水平,并将与两个电极板之间的距离相对应的基本数据传送到控制单元进行计算,使得控制单元 可以获得燃料箱中的燃料的体积。

    Fuel Cartridge Structure with Sensor Apparatus
    8.
    发明申请
    Fuel Cartridge Structure with Sensor Apparatus 审中-公开
    带传感器装置的燃油盒结构

    公开(公告)号:US20090308154A1

    公开(公告)日:2009-12-17

    申请号:US12341577

    申请日:2008-12-22

    IPC分类号: G01F23/00

    CPC分类号: G01F23/22

    摘要: The present invention relates to a fuel cartridge structure with sensor apparatus, comprising a main fuel solution tank provided with a casing with accommodation space, the accommodation space being used for storing the fuel solution; and a sensor apparatus mainly having two sensor components, the two sensor components being disposed on exterior surface or in the structure of the casing of the main fuel solution tank for achieving the objective of measurement.

    摘要翻译: 本发明涉及一种具有传感器装置的燃料盒结构,包括:主燃料溶液箱,其设有具有容纳空间的壳体,该容纳空间用于储存燃料溶液; 以及主要具有两个传感器部件的传感器装置,两个传感器部件设置在主燃料溶液箱的外表面或壳体的结构中,以实现测量目的。

    POWER SUPPLY DEVICE WITH VOLTAGE CONVERTER CIRCUIT
    9.
    发明申请
    POWER SUPPLY DEVICE WITH VOLTAGE CONVERTER CIRCUIT 审中-公开
    具有电压转换器电路的电源装置

    公开(公告)号:US20090102449A1

    公开(公告)日:2009-04-23

    申请号:US12233161

    申请日:2008-09-18

    IPC分类号: G05F3/08

    CPC分类号: H02M3/1582

    摘要: A power supply device with voltage converter circuit comprises a power supply device, a boost loop, a buck loop, and a control unit. The power supply device supplies power by any means. The boost loop is used to step up the voltage of power output by the power supply device. The buck loop is used to step down the voltage of power output by the power supply device. The boost loop and the buck loop are electrically connected in parallel. The control unit selects the use of boost loop or buck loop for the voltage conversion of the power supply device. The control unit monitors the power output of the power supply device and controls the action of the boost loop or the buck loop such that the power supply device would output voltage desired by the system via voltage conversion.

    摘要翻译: 具有电压转换器电路的电源装置包括电源装置,升压环路,降压环路和控制单元。 电源装置以任何方式供电。 升压环路用于提高电源设备输出的电源电压。 降压环路用于降低电源设备输出的电源电压。 升压环路和降压环路并联电连接。 控制单元选择使用升压环路或降压环路进行电源设备的电压转换。 控制单元监视电源装置的功率输出并控制升压环路或降压环路的动作,使得电源装置能够通过电压转换输出系统所期望的电压。

    FUEL CELL SYSTEM WITH SERIES-PARALLEL CIRCUIT
    10.
    发明申请
    FUEL CELL SYSTEM WITH SERIES-PARALLEL CIRCUIT 审中-公开
    具有并联电路的燃料电池系统

    公开(公告)号:US20090029211A1

    公开(公告)日:2009-01-29

    申请号:US12174220

    申请日:2008-07-16

    IPC分类号: H01M8/04

    CPC分类号: H01M8/0488 H01M8/249

    摘要: The present invention relates to a fuel cell system with series-parallel circuit, comprising a plurality of fuel cell stacks and a series-parallel circuit unit. Each fuel cell stack contains. DC power output terminals, and the series-parallel circuit unit consists of a plurality of parallel mode selection units and DC power output terminals. The DC power output terminal of respective fuel cell stack is electrically connected to the corresponding parallel mode selection unit in the series-parallel circuit unit. The parallel mode selection units are electrically parallel-connected to the DC power output terminal of the series-parallel circuit unit. The parallel mode selection unit selects whether the DC power output terminal of the corresponding fuel cell stack and the DC power output terminal of the series-parallel circuit unit are electrically connected or disconnected.

    摘要翻译: 本发明涉及具有并联电路的燃料电池系统,其包括多个燃料电池堆和串并联电路单元。 每个燃料电池堆包含。 直流电源输出端子和串联并联电路单元由多个并行模式选择单元和直流电力输出端子构成。 各燃料电池堆的直流电力输出端子与串并联电路单元中的对应并联模式选择单元电连接。 并联模式选择单元与并联电路单元的直流电力输出端子并联连接。 并联模式选择单元选择相应的燃料电池堆的DC电力输出端子和串并联电路单元的DC电力输出端子是否电连接或断开。