CHARGING AN ENERGY STORE
    22.
    发明申请
    CHARGING AN ENERGY STORE 审中-公开
    充电能源店

    公开(公告)号:US20130314045A1

    公开(公告)日:2013-11-28

    申请号:US13984289

    申请日:2011-12-29

    IPC分类号: H02J7/02

    摘要: The invention relates to a system for charging at least one energy storing cell (5) in a controllable energy store (2) that is used to control and supply electric energy to an n-phase electric machine (1), wherein n≧1. The controllable energy store (2) has n parallel energy supply branches (3-1, 3-2, 3-3), each of which has at least two serially connected energy storing modules (4), each said energy storing module comprising at least one electric energy storing cell (5) with a corresponding controllable coupling unit (6). The energy supply branches (3-1, 3-2, 3-3) can be connected to a reference bus (T-), and each energy supply branch can be connected to a phase (U, V, W) of the electric machine (1). The coupling units (6) bridge the respective corresponding energy storing cells (5) or connect same into the respective energy supply branch (3-1, 3-2, 3-3) dependent on control signals. The aim of the invention is to allow at least one energy storing cell (5) to be charged. This is achieved in that each energy supply branch (3-1, 3-2, 3-3) can be connected to and separated from a secondary side (9-1′; 9-1″; 9-2′; 9-2″; 9-3′; 9-3″) of a charging transformer (10′; 10-1″; 10-2″; 10-3″) by a respective controllable switching element (21-1; 21-2; 21-3), an additional charging inductor (20-1; 20-2; 20-3) being arranged in each connecting line between the energy supply branches (3-1, 3-2, 3-3) and the secondary sides (9-1′; 9-1″; 9-2′; 9-2″; 9-3′; 9-3″) of the charging transformer (10′; 10-1″; 10-2″; 10-3″).

    摘要翻译: 本发明涉及一种用于对可控能量存储器(2)中的至少一个能量存储单元(5)进行充电的系统,其用于向n相电机(1)控制和供应电能,其中n≥1 。 可控能量存储器(2)具有n个并联能量供应分支(3-1,3-2,3-3),每个能量供给分支具有至少两个串联的能量存储模块(4),每个所述能量存储模块包括: 至少一个具有相应可控耦合单元(6)的电能存储单元(5)。 能量供给分支(3-1,3-2,3-3)可以连接到参考总线(T-),并且每个能量供应分支可以连接到电气的相位(U,V,W) 机器(1)。 耦合单元(6)根据控制信号桥接相应的相应的能量存储单元(5)或将其连接到相应的能量供应分支(3-1,3-2,3-3)中。 本发明的目的是允许至少一个储能电池(5)充电。 这样实现的是,每个能量供应支路(3-1,3-2,3-3)可以连接到二次侧(9-1'; 9-1“; 9-2'; 9 通过相应的可控开关元件(21)将充电变压器(10'; 10-1“; 10-2”; 10-3“)的”-2“; 9-3'; 9-3” -1; 21-2; 21-3),一个额外的充电电感器(20-1; 20-2; 20-3)被布置在能量供给支路(3-1,3-2,3 -3)和充电变压器(10'; 10“的次级侧(9-1'; 9-1”; 9-2'; 9-2“; 9-3'; 9-3”) -1“; 10-2”; 10-3“)。

    CONTROLLABLE ENERGY STORE AND METHOD FOR OPERATING A CONTROLLABLE ENERGY STORE
    23.
    发明申请
    CONTROLLABLE ENERGY STORE AND METHOD FOR OPERATING A CONTROLLABLE ENERGY STORE 审中-公开
    可控能源存储和操作可控能源存储的方法

    公开(公告)号:US20130285456A1

    公开(公告)日:2013-10-31

    申请号:US13997851

    申请日:2011-11-14

    IPC分类号: H02J1/10

    摘要: The invention relates to a controllable energy store (2) with n parallel energy supply branches (3-1, 3-2, 3-3), where n≧1, each of which comprises at least two serially connected energy storage modules (4). Each energy storage module comprises at least one electric energy storage cell (5) having an associated controllable coupling unit (6). The coupling units (6) bridge the associated power storage cells (5) in accordance with control signals or connect the associated energy storage cells to the respective energy storage branch (3-1; 3-2; 3-3). At least one energy storage module (4-11; 4-21; 4-31) is designed such that it has reduced switching losses, reduced in particular by at least 10% compared to the other energy storage modules (4) in the respective power supply branch (3-1; 3-2; 3-3).

    摘要翻译: 本发明涉及一种具有n个并联能量供应分支(3-1,3-3,3-3)的可控能量存储器(2),其中n> = 1,每个能量存储器包括至少两个串联的能量存储模块 4)。 每个能量存储模块包括具有相关联的可控耦合单元(6)的至少一个电能存储单元(5)。 耦合单元(6)根据控制信号桥接相关联的功率存储单元(5),或将相关联的能量存储单元连接到相应的能量存储分支(3-1; 3-2; 3-3)。 至少一个能量存储模块(4-11; 4-21; 4-31)被设计成使得其具有减小的开关损耗,特别是相对于相应的能量存储模块(4)中的其他能量存储模块(4)至少减少10% 电源分支(3-1; 3-2; 3-3)。

    BATTERY CELL HAVING REDUCED CELL INDUCTANCE
    24.
    发明申请
    BATTERY CELL HAVING REDUCED CELL INDUCTANCE 审中-公开
    具有减少细胞电感的电池

    公开(公告)号:US20130280607A1

    公开(公告)日:2013-10-24

    申请号:US13977876

    申请日:2011-11-14

    IPC分类号: H01M2/26

    摘要: The invention relates to a battery cell (101; 101; 101″; 101″′), comprising a first electrode foil (102) and a second electrode foil (103), which are rolled up together with an interposed separator to form a roll 104; 104″′), a first (105; 105″; 105″′) and a second terminal connector (106; 106″; 106″′) for connecting the battery cell (101; 101; 101″; 101′) to external circuitry, a first connecting element (107; 107; 107′), which electrically connects the first terminal connector (105; 105″; 105″′) to the first electrode foil (102), and a second connecting element (108; 108; 108″′), which electrically connects the second terminal connector (106; 106″; 106′) to the second electrode foil (103). According to the invention, the two connecting elements (105, 107; 105″, 107″; 105″′, 107″′) make contact with the respective electrode foil (102; 103) on a first end face (110; 110′) of the roll.

    摘要翻译: 本发明涉及一种包括第一电极箔(102)和第二电极箔(103)的电池单元(101; 101; 101“; 101”),它们与插入的隔膜一起卷起以形成 卷104; 104“'),第一端子(105; 105”,105“')和用于连接电池单元(101; 101; 101”)的第二端子连接器(106; 106“ ; 101')连接到外部电路,将所述第一端子连接器(105; 105“'105”')电连接到所述第一电极箔(102)的第一连接元件(107; 107; 107'),以及 第二连接元件(108; 108; 108“),其将所述第二端子连接器(106; 106”'106')电连接到所述第二电极箔(103)。 根据本发明,两个连接元件(105,107,105“,107”,105“',107”')在第一端面上与相应的电极箔(102; 103)接触 110; 110')。

    BATTERY MODULE HAVING REDUCED TOTAL INDUCTANCE
    25.
    发明申请
    BATTERY MODULE HAVING REDUCED TOTAL INDUCTANCE 审中-公开
    具有减少总电感的电池模块

    公开(公告)号:US20130280588A1

    公开(公告)日:2013-10-24

    申请号:US13977901

    申请日:2011-11-14

    IPC分类号: H01M2/20

    CPC分类号: H01M2/202 H01M2/30

    摘要: The invention relates to a battery module (1), comprising at least two battery cells (2), each having a first (3) and a second connection (4), connector connecting elements (7) for connecting the battery cells (2), a first (9) and a second terminal connector (11) for connecting the battery module (1) to external circuitry, a first terminal connector connecting element (8) for connecting the first terminal connector (9) to a first terminal (5) of the battery module (1), and a second terminal connector connecting element (10) for connecting the second terminal connector (11) to a second terminal (6) of the battery module (1). The second terminal connector connecting element (10) has a planar design and is arranged in such a manner that the surface thereof runs spaced from and substantially parallel to connector connecting elements (7) and covers said elements at least in sub-regions, and that during operation a current flows through the second terminal connector connecting element (10), the direction of the current being substantially opposite the current flow direction in the connector connecting elements (7).

    摘要翻译: 本发明涉及一种电池模块(1),包括至少两个电池单元(2),每个电池单元具有第一和第二连接(4),用于连接电池单元(2)的连接器连接元件(7) ,用于将电池模块(1)连接到外部电路的第一(9)和第二端子连接器(11),用于将第一端子连接器(9)连接到第一端子(5)的第一端子连接器连接元件(8) )和用于将第二端子连接器(11)连接到电池模块(1)的第二端子(6)的第二端子连接器连接元件(10)。 第二端子连接器连接元件(10)具有平面设计并且被布置成使得其表面与连接器连接元件(7)间隔开并且基本上平行于连接器连接元件(7)并且至少在子区域中覆盖所述元件,并且 在操作期间,电流流过第二端子连接器连接元件(10),电流方向基本上与连接器连接元件(7)中的当前流动方向相反。

    METHOD FOR SETTING A DESIRED OUTPUT VOLTAGE OF A POWER SUPPLY BRANCH OF A CONTROLLABLE ENERGY STORE
    26.
    发明申请
    METHOD FOR SETTING A DESIRED OUTPUT VOLTAGE OF A POWER SUPPLY BRANCH OF A CONTROLLABLE ENERGY STORE 有权
    用于设置可控能源存储的电源分配器的所需输出电压的方法

    公开(公告)号:US20130221878A1

    公开(公告)日:2013-08-29

    申请号:US13825267

    申请日:2011-08-24

    IPC分类号: H02P4/00

    摘要: A method for setting a desired output voltage of a power supply branch of a controllable energy store, for controlling and supplying electrical energy to an n-phase electric motor, where n≧1. The controllable energy store has n parallel power supply branches, which each have at least two serially connected energy storage modules including at least one electrical energy storage cell having an assigned, controllable coupling unit; are connected to a reference bus on one side; and are connected to phases, respectively, of the electric motor on the other side. At least one coupling unit is controlled by pulses so that the arithmetic mean of the output voltage of a power supply branch corresponds to the desired output voltage. The energy storage cells respectively assigned to the coupling unit are switched into the respective power supply branch for a pulse duration, and are bypassed during a pause time.

    摘要翻译: 一种用于设置可控能量存储器的电源分支的期望输出电压的方法,用于控制并向n相电动机提供电能,其中n> = 1。 可控能量存储器具有n个并联电源分支,每个并联电源分支具有至少两个串联的能量存储模块,其包括至少一个具有分配的可控耦合单元的电能存储单元; 在一侧连接到参考总线; 并且分别连接到另一侧的电动机的相位。 至少一个耦合单元由脉冲控制,使得电源支路的输出电压的算术平均值对应于期望的输出电压。 分别分配给耦合单元的能量存储单元被切换到相应的电源分支脉冲持续时间,并且在暂停时间期间被旁路。

    Method and device for ascertaining one or more starts of combustion in a cylinder of an internal combustion engine from a provided cylinder-pressure curve
    27.
    发明授权
    Method and device for ascertaining one or more starts of combustion in a cylinder of an internal combustion engine from a provided cylinder-pressure curve 有权
    从所提供的气缸压力曲线确定内燃机的气缸中的一个或多个燃烧起动的方法和装置

    公开(公告)号:US07870846B2

    公开(公告)日:2011-01-18

    申请号:US12387363

    申请日:2009-05-01

    IPC分类号: F02P5/153

    摘要: A method for determining a point in time of a start of combustion in a cylinder of an internal combustion engine includes: providing a base compression pressure model which gives a curve of a compression pressure in the cylinder as a function of the operating point; adjusting the base compression pressure model using measured cylinder pressures of at least one operating state of the internal combustion engine at points in time at which no combustion is taking place in the cylinder, in order to obtain an adjusted compression pressure model; and determining a point in time of a start of combustion with the aid of a pressure curve determined by the adjusted compression pressure model.

    摘要翻译: 一种用于确定内燃机的气缸中的燃烧开始时间点的方法包括:提供基本压缩压力模型,其提供气缸中的压缩压力作为操作点的函数的曲线; 在所述气缸内不发生燃烧的时间点,使用所述内燃机的至少一个操作状态的测量气缸压力来调节所述基本压缩压力模型,以获得调节压缩压力模型; 以及借助于由调整后的压缩压力模型确定的压力曲线来确定燃烧开始的时间点。

    Method and device for ascertaining one or more starts of combustion in a cylinder of an internal combustion engine from a provided cylinder-pressure curve
    28.
    发明申请
    Method and device for ascertaining one or more starts of combustion in a cylinder of an internal combustion engine from a provided cylinder-pressure curve 有权
    从所提供的气缸压力曲线确定内燃机的气缸中的一个或多个燃烧起动的方法和装置

    公开(公告)号:US20090301435A1

    公开(公告)日:2009-12-10

    申请号:US12387363

    申请日:2009-05-01

    IPC分类号: F02M7/00 F02D41/00

    摘要: A method for determining a point in time of a start of combustion in a cylinder of an internal combustion engine includes: providing a base compression pressure model which gives a curve of a compression pressure in the cylinder as a function of the operating point; adjusting the base compression pressure model using measured cylinder pressures of at least one operating state of the internal combustion engine at points in time at which no combustion is taking place in the cylinder, in order to obtain an adjusted compression pressure model; and determining a point in time of a start of combustion with the aid of a pressure curve determined by the adjusted compression pressure model.

    摘要翻译: 一种用于确定内燃机的气缸中的燃烧开始时间点的方法包括:提供基本压缩压力模型,其提供气缸中的压缩压力作为操作点的函数的曲线; 在所述气缸内不发生燃烧的时间点,使用所述内燃机的至少一个操作状态的测量气缸压力来调节所述基本压缩压力模型,以获得调节压缩压力模型; 以及借助于由调整后的压缩压力模型确定的压力曲线来确定燃烧开始的时间点。

    System with battery charging device and vehicle electrical system power supply stage

    公开(公告)号:US09776518B2

    公开(公告)日:2017-10-03

    申请号:US14233793

    申请日:2012-05-21

    IPC分类号: H02J7/00 B60L11/18

    CPC分类号: B60L11/1811 H02J7/0003

    摘要: The invention relates to a system (100) with a battery charging device (20) with output terminals and an vehicle electrical system power supply stage (10). The vehicle electrical system power supply stage has a step-up/step-down converter (12), which is designed to raise an input voltage of the vehicle electrical system power supply stage to an intermediate circuit voltage, a direct current intermediate circuit (13), which is coupled to the step-up/step-down converter (12) at intermediate circuit nodes (14a, 14b), and a vehicle electrical system d.c.-d.c. converter (11), which is coupled to the direct voltage intermediate circuit at the intermediate circuit nodes, and which is designed to convert the intermediate circuit voltage into a direct voltage for a vehicle electrical system (1, 2), the output terminals of the battery charging device (20) being coupled to the direct voltage intermediate circuit (13) via the intermediate circuit nodes (14a, 14b).

    System for charging an energy store, and method for operating the charging system
    30.
    发明授权
    System for charging an energy store, and method for operating the charging system 有权
    用于对能量存储器充电的系统以及用于操作充电系统的方法

    公开(公告)号:US09373970B2

    公开(公告)日:2016-06-21

    申请号:US13825233

    申请日:2011-08-25

    IPC分类号: H02J7/00 B60L11/18 H02J7/14

    摘要: A system for charging at least one energy reservoir cell in a controllable energy reservoir serving to control/supply electrical energy to an n-phase electrical machine (n≧2). The controllable energy reservoir has n parallel energy supply branches each having at least two series connected energy reservoir modules, each encompassing at least one electrical energy reservoir cell having an associated controllable coupling unit, are connected to a reference bus, and are connected to a respective phase of the machine. As a function of control signals, the coupling units interrupt the respective energy supply branch or bypass the associated reservoir cells or switch the associated reservoir cells into the respective energy supply branch. To charge at least one cell, at least two phases of the machine are connectable via at least one respective free-wheeling diode to a negative pole of a charging device. The reference bus is connectable to the negative pole of the device. Those energy supply branches connected to those phases which are connectable to the negative pole of the device each have a contact point disposed between two energy reservoir modules and is connectable via at least one free-wheeling diode to a positive pole of the device.

    摘要翻译: 一种用于向用于控制/供应电能至n相电机(n≥2)的可控能量储存器中的至少一个储能元件充电的系统。 可控能量储存器具有n个并联能量供应支路,每个平行能量供应支路具有至少两个串联连接的能量储存器模块,每个包含至少一个具有相关联的可控耦合单元的电能储存器单元连接到参考总线,并连接到相应的 机器的相位。 作为控制信号的函数,耦合单元中断相应的能量供应分支或绕过相关联的储层单元或将相关联的储层单元切换到相应的能量供应分支中。 为了给至少一个电池充电,机器的至少两相通过至少一个相应的续流二极管连接到充电装置的负极。 参考总线可连接到设备的负极。 连接到可连接到装置的负极的那些相的那些能量供应分支各自具有设置在两个能量储存器模块之间的接触点,并且可以经由至少一个续流二极管连接到装置的正极。