Apparatus for detecting charged state of secondary battery
    11.
    发明申请
    Apparatus for detecting charged state of secondary battery 失效
    用于检测二次电池的充电状态的装置

    公开(公告)号:US20070090805A1

    公开(公告)日:2007-04-26

    申请号:US11586620

    申请日:2006-10-26

    IPC分类号: H02J7/00

    摘要: A charged state detecting apparatus for a secondary battery is provided, which can suppress deterioration in the accuracy of detecting a charged state, such as an SOC, the deterioration being caused by variation of a polarization state of a battery. The charged state detecting apparatus stabilizes an amount of polarization of the battery, stops power generation upon confirmation of the stabilization of the polarization amount, and sufficiently alters the current of the battery to sample a required number of data pairs of voltage and current of the battery. Using these data pairs, the charged state detecting apparatus detects a charged state, such as the SOC, of the battery.

    摘要翻译: 提供了一种用于二次电池的充电状态检测装置,其可以抑制诸如SOC的充电状态的检测精度的劣化,劣化是由电池的偏振状态的变化引起的。 充电状态检测装置稳定电池的极化量,在确认极化量的稳定后停止发电,充分地改变电池的电流,以对电池的电压和电流的数量对数进行采样 。 使用这些数据对,充电状态检测装置检测电池的充电状态,例如SOC。

    Multiple power supply apparatus with improved installability
    12.
    发明授权
    Multiple power supply apparatus with improved installability 有权
    具有改进的可安装性的多种电源装置

    公开(公告)号:US07728546B2

    公开(公告)日:2010-06-01

    申请号:US11725489

    申请日:2007-03-20

    IPC分类号: H02J7/14 H02J1/10 G05D17/00

    摘要: In a multiple power supply apparatus installed in a vehicle, a first power supply system includes a generator and a first battery. The generator is driven by an operation of the engine. The first battery is chargeable by an electrical output of the generator. A second power supply system includes a second battery. The second battery works to supply electrical power to an electrical load installed in the vehicle. A power transfer module is operative to transfer electrical power supplied from the first power supply system based on at least one of the electrical output of the generator and a charged level of the first battery to the second power supply system. The power transfer module is integrally joined to the first battery to constitute a battery module.

    摘要翻译: 在安装在车辆中的多电源装置中,第一电源系统包括发电机和第一电池。 发电机由发动机的操作驱动。 第一个电池可由发电机的电输出充电。 第二电源系统包括第二电池。 第二个电池用于向安装在车辆中的电力负载提供电力。 电力传输模块可操作以基于发电机的电输出和第一电池的充电电平中的至少一个将第一电力供应系统提供的电力传送到第二电力供应系统。 电力传递模块与第一电池一体地连接以构成电池模块。

    Vehicle power supply system
    13.
    发明申请
    Vehicle power supply system 有权
    车载电源系统

    公开(公告)号:US20060097577A1

    公开(公告)日:2006-05-11

    申请号:US10546036

    申请日:2004-02-17

    IPC分类号: B60L1/00

    摘要: A main power source (2) is, for example, an ordinary Pb battery and generates a voltage of 12-13 V. At the time of starting an engine, the main power source (2) supplies power to a starter (8a). The main power source (2) is given a higher priority than an auxiliary power source (3) to supply power to ordinary loads (8b). The auxiliary power source (3) is a high performance battery (e.g., Li ion battery), which has superior charge acceptance capability and better state detectability over the main power source (2). Furthermore, the auxiliary power source (3) has an internal resistance per unit capacity, which is smaller than that of the main power source (2), and generates a voltage of 9-12 V. A generator (1) is directly connected to the auxiliary power source (3). The auxiliary power source (3) stores regenerative power, which is generated by the generator (1) at the time of deceleration of a vehicle, and is used as a redundant power source for the main power source (2). The main power source (2) and the auxiliary power source (3) are connected to each other through a supply circuit (5), which has a DC/DC converter (4), and a second supply circuit 7, which has a switch (6).

    摘要翻译: 主电源(2)例如是普通Pb电池并产生12-13V的电压。在起动发动机时,主电源(2)向起动器(8a)供电, 。 主电源(2)的优先级高于辅助电源(3),以向普通负载(8b)供电。 辅助电源(3)是具有比主电源(2)更好的充电接受能力和更好的状态检测能力的高性能电池(例如锂离子电池)。 此外,辅助电源(3)具有比主电源(2)小的单位容量的内部电阻,并且产生9〜12V的电压。发电机(1)直接连接到 辅助电源(3)。 辅助电源(3)存储在车辆减速时由发电机(1)产生的再生电力,并且用作主电源(2)的冗余电源。 主电源(2)和辅助电源(3)通过具有DC / DC转换器(4)的电源电路(5)和第二电源电路7彼此连接,第二电源电路7具有开关 (6)。

    Method and apparatus for calculating battery state and apparatus for controlling power voltage in vehicle
    14.
    发明授权
    Method and apparatus for calculating battery state and apparatus for controlling power voltage in vehicle 有权
    用于计算电池状态的方法和装置以及用于控制车辆电源电压的装置

    公开(公告)号:US07777446B2

    公开(公告)日:2010-08-17

    申请号:US11700183

    申请日:2007-01-31

    IPC分类号: H02J7/00 H02J7/14

    摘要: An apparatus is provided to control a power voltage on a power-supplying line extending from a generator and connecting to a battery and eclectic loads. The apparatus is mounted on a vehicle and comprises a detecting device, a calculator, and a controller. The detecting device detects pairs of voltage and current of the battery. The calculator calculating a control current on the basis of the detected pairs of voltage and current and a target voltage for the power voltage. The pairs of voltage and current are used to calculate an internal resistance and/or a regression line of the battery. The controller controlling a charge and discharge current of the battery on the basis of the control current so that the power voltage is controlled to the target voltage.

    摘要翻译: 提供了一种装置,用于控制从发电机延伸并连接到电池和不折不扣的负载的供电线路上的电源电压。 该装置安装在车辆上并且包括检测装置,计算器和控制器。 检测装置检测电池的电压和电流。 计算器基于检测到的电压和电流对以及电源电压的目标电压来计算控制电流。 电压和电流对用于计算电池的内阻和/或回归线。 控制器基于控制电流控制电池的充放电电流,使得电源电压被控制到目标电压。

    Vehicle power supply system
    15.
    发明授权
    Vehicle power supply system 有权
    车载电源系统

    公开(公告)号:US07336002B2

    公开(公告)日:2008-02-26

    申请号:US10546036

    申请日:2004-02-17

    IPC分类号: H02G3/02 B60L11/12

    摘要: A main power source is, for example, an ordinary Pb battery. At the time of starting an engine, the main power source supplies power to a starter. The main power source is given a higher priority than an auxiliary power source to supply power to ordinary loads. The auxiliary power source is a high performance battery (e.g., Li ion battery), which has superior charge acceptance capability and better state detectability over the main power source. The auxiliary power source stores regenerative power, which is generated by a generator at the time of deceleration of a vehicle, and is used as a redundant power source for the main power source. The main power source and the auxiliary power source are connected to each other through a supply circuit, which has a DC/DC converter, and a second supply circuit, which has a switch.

    摘要翻译: 主电源是例如普通Pb电池。 在启动发动机时,主电源为起动器供电。 主电源给予比辅助电源更高的优先级,以向普通负载供电。 辅助电源是具有比主电源更好的充电接受能力和更好的状态检测能力的高性能电池(例如,锂离子电池)。 辅助电源存储在车辆减速时由发电机产生的再生电力,并且用作主电源的冗余电源。 主电源和辅助电源通过具有DC / DC转换器的电源电路和具有开关的第二电源电路相互连接。

    Vehicle power supply system with a series regulator
    16.
    发明授权
    Vehicle power supply system with a series regulator 有权
    车载电源系统配有串联调压器

    公开(公告)号:US07279805B2

    公开(公告)日:2007-10-09

    申请号:US11073891

    申请日:2005-03-08

    IPC分类号: B60L1/00 B60L3/00 H02G3/00

    CPC分类号: H02J7/1423 H02J7/1453

    摘要: A vehicle power supply system has a first battery connected to a generator, a second battery connected to an electric load and a series regulator between the first battery and the second battery. A control unit controls an input voltage of the series regulator and the output voltage of the series regulator based on a temperature of the series regulator, an output voltage of the series regulator and a load amount of the electric load. The control unit specifically controls an input upper limit voltage value of the series regulator to change an allowable value of a voltage difference between input and output of the series regulator.

    摘要翻译: 车辆电源系统具有连接到发电机的第一电池,连接到电负载的第二电池和第一电池和第二电池之间的串联调节器。 控制单元基于串联调节器的温度,串联调节器的输出电压和电负载的负载量来控制串联调节器的输入电压和串联调节器的输出电压。 控制单元专门控制串联调节器的输入上限电压值,以改变串联调节器的输入和输出之间的电压差的允许值。

    Multiple power supply apparatus with improved installability
    17.
    发明申请
    Multiple power supply apparatus with improved installability 有权
    具有改进的可安装性的多种电源装置

    公开(公告)号:US20070219670A1

    公开(公告)日:2007-09-20

    申请号:US11725489

    申请日:2007-03-20

    IPC分类号: G05D11/00

    摘要: In a multiple power supply apparatus installed in a vehicle, a first power supply system includes a generator and a first battery. The generator is driven by an operation of the engine. The first battery is chargeable by an electrical output of the generator. A second power supply system includes a second battery. The second battery works to supply electrical power to an electrical load installed in the vehicle. A power transfer module is operative to transfer electrical power supplied from the first power supply system based on at least one of the electrical output of the generator and a charged level of the first battery to the second power supply system. The power transfer module is integrally joined to the first battery to constitute a battery module.

    摘要翻译: 在安装在车辆中的多电源装置中,第一电源系统包括发电机和第一电池。 发电机由发动机的操作驱动。 第一个电池可由发电机的电输出充电。 第二电源系统包括第二电池。 第二个电池用于向安装在车辆中的电力负载提供电力。 电力传送模块可操作以基于发电机的电输出和第一电池的充电电平中的至少一个将第一电力供应系统提供的电力转移到第二电力供应系统。 电力传递模块与第一电池一体地连接以构成电池模块。

    Vehicle power supply system with a series regulator
    18.
    发明申请
    Vehicle power supply system with a series regulator 有权
    车载电源系统配有串联调压器

    公开(公告)号:US20050212438A1

    公开(公告)日:2005-09-29

    申请号:US11073891

    申请日:2005-03-08

    CPC分类号: H02J7/1423 H02J7/1453

    摘要: A vehicle power supply system has a first battery connected to a generator, a second battery connected to an electric load and a series regulator between the first battery and the second battery. A control unit controls an input voltage of the series regulator and the output voltage of the series regulator based on a temperature of the series regulator, an output voltage of the series regulator and a load amount of the electric load. The control unit specifically controls an input upper limit voltage value of the series regulator to change an allowable value of a voltage difference between input and output of the series regulator.

    摘要翻译: 车辆电源系统具有连接到发电机的第一电池,连接到电负载的第二电池和在第一电池和第二电池之间的串联调节器。 控制单元基于串联调节器的温度,串联调节器的输出电压和电负载的负载量来控制串联调节器的输入电压和串联调节器的输出电压。 控制单元专门控制串联调节器的输入上限电压值,以改变串联调节器的输入和输出之间的电压差的允许值。

    Environment conservation contribution system
    19.
    发明申请
    Environment conservation contribution system 审中-公开
    环境保护贡献制度

    公开(公告)号:US20050021191A1

    公开(公告)日:2005-01-27

    申请号:US10864366

    申请日:2004-06-10

    摘要: An in-vehicle generator is caused to start regenerative generation when the regenerative generation is possible. This regenerative generation can decrease a generation amount under a vehicle traveling state where fuel is consumed and exhaust gas is emitted, thereby decreasing a load of an engine and amounts of fuel consumption and exhaust emission. The fuel consumption or exhaust emission to be decreased is computed and transmitted to a managing center via an in-vehicle wireless terminal. The managing center provides a driver with a reward such as a service corresponding to the decreased amount of fuel consumption or exhaust emission that is computed in the relevant vehicle. This system enables the regenerative generation to be returned to the driver as an economic value, motivating the driver to decrease the fuel consumption or exhaust emission. This thereby contributes to the conservation of global environment.

    摘要翻译: 当再生发电可能时,使车载发电机启动再生发电。 这种再生发电可以减少在燃料消耗和排出气体的车辆行驶状态下的发电量,从而减少发动机的负荷和燃料消耗量和废气排放量。 计算要减少的燃料消耗量或废气排放量,并通过车载无线终端发送到管理中心。 管理中心向驾驶员提供奖励,例如对应于在相关车辆中计算的燃料消耗量或废气排放量减少的服务。 该系统能够将再生发电作为经济价值返回驾驶员,从而激励驾驶员降低燃料消耗或废气排放。 从而有助于保护全球环境。

    Projector light source having three cooling airflow delivery ports
    20.
    发明授权
    Projector light source having three cooling airflow delivery ports 有权
    投影机光源具有三个冷却气流输送口

    公开(公告)号:US09063400B2

    公开(公告)日:2015-06-23

    申请号:US13526622

    申请日:2012-06-19

    申请人: Katsunori Tanaka

    发明人: Katsunori Tanaka

    摘要: A light source device includes a reflector that reflects light received from an arc tube toward an illumination receiving area, and a housing that houses the reflector to form a space through which cooling air for cooling the arc tube flows. The housing has three delivery ports disposed side by side as ports from each of which the cooling air is delivered into the space. A first delivery port included in the three delivery ports is located such that the center of the first delivery port is disposed substantially at a position aligned with the optical axis of the arc tube. Second and third delivery ports included in the three delivery ports are disposed in the vicinity of one and the other sides of the first delivery port, respectively, with respect to the optical axis.

    摘要翻译: 光源装置包括将从电弧管接收的光朝向照明接收区域反射的反射器,以及容纳反射器以形成用于冷却电弧管的冷却空气流过的空间的壳体。 壳体具有并排设置的三个输送端口,每个端口将冷却空气输送到空间中。 包括在三个输送端口中的第一输送端口被定位成使得第一输送口的中心基本上位于与电弧管的光轴对准的位置。 包括在三个输送口中的第二和第三输送口分别相对于光轴设置在第一输送口的一侧和另一侧附近。