ENERGY STORAGE DEVICE
    1.
    发明申请
    ENERGY STORAGE DEVICE 有权
    能源储存装置

    公开(公告)号:US20110115427A1

    公开(公告)日:2011-05-19

    申请号:US12860957

    申请日:2010-08-23

    IPC分类号: H02J7/00

    CPC分类号: H02J7/34 G01R19/16542

    摘要: In an energy storage device, a charging circuit is electrically coupled to the energy storage section. A first comparator is electrically coupled to an energy storage section, and its output is inverted when voltage Vc of the energy storage section reaches first predetermined voltage Vc1. A second comparator is electrically coupled to the energy storage section, and its output is inverted when voltage Vc of the energy storage section reaches second predetermined voltage Vc2. A control circuit is electrically coupled to the first comparator and the second comparator. The control circuit obtains period tm from inversion of the output of the first comparator to the output of the second comparator. Capacitance C of the energy storage section is calculated based on this period tm and voltage change width ΔVc between the first predetermined voltage Vc1 and the second predetermined voltage Vc2.

    摘要翻译: 在能量存储装置中,充电电路电耦合到能量存储部分。 第一比较器电耦合到能量存储部分,并且当能量存储部分的电压Vc达到第一预定电压Vc1时,其输出反相。 第二比较器电耦合到能量存储部分,并且当能量存储部分的电压Vc达到第二预定电压Vc2时,其输出反相。 控制电路电耦合到第一比较器和第二比较器。 控制电路从第一比较器的输出的反相到第二比较器的输出获得周期tm。 基于该时间段tm和第一预定电压Vc1与第二预定电压Vc2之间的电压变化宽度&Dgr; Vc计算能量存储部分的电容C.

    Analog-To-Digital Converting Apparatus And Vehicle Power Supply Apparatus Using The Same
    3.
    发明申请
    Analog-To-Digital Converting Apparatus And Vehicle Power Supply Apparatus Using The Same 审中-公开
    模数转换装置及其使用的车辆电源装置

    公开(公告)号:US20090167575A1

    公开(公告)日:2009-07-02

    申请号:US12097340

    申请日:2006-12-19

    IPC分类号: H03M1/06 F02P3/02

    CPC分类号: H03M1/1038 H03M1/12

    摘要: The A/D conversion apparatus and the vehicle power-supply device using the apparatus calculate errors at a plurality of reference voltages and reference errors prior to error correction. Each reference error is applied to a digital-output range that is divided by digital output corresponding to the reference voltages. In the calculation, when the errors obtained at adjacent reference voltages have same signs, the reference error is determined as an average of the errors obtained at adjacent reference voltages; on the other hand, when the errors obtained at adjacent reference voltages have different signs, the reference error is determined to be zero. The apparatus provides a corrected digital output by subtracting the reference error—which is applied to the digital-output range including the digital output—from the digital output corresponding to analog input voltage.

    摘要翻译: 使用该装置的A / D转换装置和车辆供电装置在纠错之前计算多个参考电压的误差和参考误差。 每个参考误差被应用于数字输出范围,该数字输出范围除以与参考电压相对应的数字输出。 在计算中,当相邻参考电压获得的误差具有相同的符号时,将参考误差确定为在相邻参考电压下获得的误差的平均值; 另一方面,当相邻参考电压获得的误差具有不同的符号时,基准误差被确定为零。 该装置通过从对应于模拟输入电压的数字输出中减去应用于包括数字输出的数字输出范围的参考误差来提供校正的数字输出。

    Electrical storage apparatus for use in auxiliary power supply supplying electric power from electric storage device upon voltage drop of main power supply
    4.
    发明授权
    Electrical storage apparatus for use in auxiliary power supply supplying electric power from electric storage device upon voltage drop of main power supply 有权
    用于在主电源的压降下从蓄电装置供电的辅助电源中使用的蓄电装置

    公开(公告)号:US07872447B2

    公开(公告)日:2011-01-18

    申请号:US11963422

    申请日:2007-12-21

    IPC分类号: H02J7/00 H02J3/32 H02H3/00

    摘要: In an electrical storage apparatus including an electric storage device connected between a main power supply and a load, a first bypass FET and a bypass diode which are connected in series between the main power supply and the load are provided, and first and second main path FETs connected in series between the electric storage device and the load are provided. A controller judges that the first bypass FET suffers an open-circuit failure if the voltage (Va) of the load is equal to or smaller than the first threshold value Vth1 or if the voltage (Vc) at the connection point between the first bypass FET and the bypass diode is equal to or smaller than the second threshold value Vth2, when the first bypass FET is turned on and the first main path FET and the second main path FET are turned off.

    摘要翻译: 在包括连接在主电源和负载之间的蓄电装置的电气存储装置中,设置串联连接在主电源和负载之间的第一旁路FET和旁路二极管,第一和第二主路径 提供串联在蓄电装置和负载之间的FET。 如果负载的电压(Va)等于或小于第一阈值Vth1,或者如果在第一旁路FET之间的连接点处的电压(Vc),则控制器判断第一旁路FET遭受开路故障 并且当第一旁路FET导通并且第一主路径FET和第二主路径FET截止时,旁路二极管等于或小于第二阈值Vth2。

    Energy storage device
    5.
    发明授权
    Energy storage device 有权
    储能装置

    公开(公告)号:US08305035B2

    公开(公告)日:2012-11-06

    申请号:US12860957

    申请日:2010-08-23

    IPC分类号: H02J7/00

    CPC分类号: H02J7/34 G01R19/16542

    摘要: In an energy storage device, a charging circuit is electrically coupled to the energy storage section. A first comparator is electrically coupled to an energy storage section, and its output is inverted when voltage Vc of the energy storage section reaches first predetermined voltage Vc1. A second comparator is electrically coupled to the energy storage section, and its output is inverted when voltage Vc of the energy storage section reaches second predetermined voltage Vc2. A control circuit is electrically coupled to the first comparator and the second comparator. The control circuit obtains period tm from inversion of the output of the first comparator to the output of the second comparator. Capacitance C of the energy storage section is calculated based on this period tm and voltage change width ΔVc between the first predetermined voltage Vc1 and the second predetermined voltage Vc2.

    摘要翻译: 在能量存储装置中,充电电路电耦合到能量存储部分。 第一比较器电耦合到能量存储部分,并且当能量存储部分的电压Vc达到第一预定电压Vc1时,其输出反相。 第二比较器电耦合到能量存储部分,并且当能量存储部分的电压Vc达到第二预定电压Vc2时,其输出反相。 控制电路电耦合到第一比较器和第二比较器。 控制电路从第一比较器的输出的反相到第二比较器的输出获得周期tm。 基于该时间段tm和第一预定电压Vc1与第二预定电压Vc2之间的电压变化宽度&Dgr; Vc计算能量存储部分的电容C.

    Power Supply Device
    7.
    发明申请
    Power Supply Device 审中-公开
    电源设备

    公开(公告)号:US20080218176A1

    公开(公告)日:2008-09-11

    申请号:US10586174

    申请日:2005-12-13

    IPC分类号: G01R31/312 H02J7/00

    CPC分类号: G01R31/40 G01R31/028

    摘要: A power supply device has a capacitor unit in which capacitors are interconnected in series, a charging unit for charging the capacitor unit at a constant current, a detecting unit for detecting voltage on the high potential side of each of the capacitors, a determining unit for determining the existence of an abnormality based on the voltage detected by the detecting unit. The determining unit determines the abnormality when the difference between respective voltages on the high potential sides of some adjacent capacitors exceeds upper-limit voltage value Va, when the difference is lower than lower-limit voltage value Vb, or when a voltage is negative.

    摘要翻译: 电源装置具有电容器单元,其中电容器串联互连,用于以恒定电流对电容器单元充电的充电单元,用于检测每个电容器的高电位侧的电压的检测单元,用于 基于由检测单元检测到的电压来确定是否存在异常。 当差值低于下限电压值Vb时,或当电压为负时,确定单元确定当某些相邻电容器的高电位侧的各个电压之差超过上限电压值Va时的异常。

    Method and Apparatus for Manufacturing Silicon Ingot
    8.
    发明申请
    Method and Apparatus for Manufacturing Silicon Ingot 审中-公开
    硅锭制造方法及装置

    公开(公告)号:US20100143231A1

    公开(公告)日:2010-06-10

    申请号:US12532019

    申请日:2008-03-19

    IPC分类号: C01B33/02 G05D23/00

    CPC分类号: C30B29/06 C30B15/04

    摘要: Provided are a novel method and novel apparatus for manufacturing a silicon ingot that make it possible to reduce manufacturing steps and also reduce required electric power. A method for manufacturing a silicon ingot, including the step of heating and melting, in a crucible, an element which can undergo eutectic reaction with silicon and has a lower eutectic point than the melting point of silicon when made into silicon alloy, and a metallic silicon, thereby generating an alloy melt, and the step of using the eutectic reaction for the alloy melt to subject the silicon to low-temperature solidification refinement, and further producing the silicon ingot from the alloy melt by a pulling method is provided.

    摘要翻译: 提供了一种用于制造硅锭的新颖方法和新颖的装置,其使得可以减少制造步骤并且还减少所需的电力。 一种制造硅锭的方法,包括在坩埚中加热和熔化的步骤,当制成硅合金时可以与硅发生共晶反应并具有比硅的熔点低的共晶点的元素,以及金属 硅,从而产生合金熔体,并且提供了使用合金熔体的共晶反应以使硅进行低温固化细化的步骤,并且通过牵引方法从合金熔体进一步制造硅锭。