公开(公告)号：US20140340052A1

公开(公告)日：2014-11-20

申请号：US14367345

申请日：2012-10-24

Applicant: Robert Bosch GmbH

Inventor： Ingo Dwertmann ,  Peter Feuerstack ,  Karlheinz Lunghard ,  Wolfgang Haas ,  Erik Weissenborn ,  Martin Kessler

IPC: H02J7/00

CPC classification number: H02J7/0021 ,  B60L11/1853 ,  B60L11/1855 ,  B60L11/1864 ,  H02J7/0024 ,  H02J7/0052 ,  H02J7/007 ,  H02M7/49 ,  H02M2007/4835 ,  Y02T10/7005 ,  Y02T10/7011 ,  Y02T10/7055 ,  Y02T10/7061

Abstract: The invention relates to a method for charging the energy storage cells of an energy storage device, which comprises: n first output connections, wherein n>1, for issuing a supply voltage at each of the output connections, a second output connection, wherein a charging device can be connected between the first output connections and the second output connection, and n parallel-connected energy supply branches, which are each coupled between a first output connection and the second output connection, wherein each of the energy supply branches comprises a plurality of series-connected energy storage modules, which each comprise an energy storage cell module comprising at least one energy storage cell, and a coupling device having coupling elements that are designed to selectively connect or bridge the energy storage cell module in the respective energy supply branch. The method according to the invention comprises the following steps: determining a maximum possible charging voltage of a charging apparatus, which provides a charging voltage for the energy storage device; determining the maximum number of the energy storage cell modules of an energy supply branch at which the sum of the output voltages of the energy storage cell modules, which is dependent on the instantaneous charge states of the energy storage cells of all the energy storage cell modules of an energy supply branch, is still lower than the maximum possible charging voltage; and selecting and controlling the coupling elements of energy storage modules of the energy supply branch, such that in each case only the maximum number of energy storage cell modules is coupled into the energy supply branch.

Abstract translation: 本发明涉及一种对能量存储装置的能量存储单元进行充电的方法，其包括：n个第一输出连接，其中n≥1，用于在每个输出连接处发出电源电压;第二输出连接，其中a 充电装置可以连接在第一输出连接和第二输出连接之间，以及n个并联连接的能量供应分支，每个并联连接的能量供给分支各自耦合在第一输出连接和第二输出连接之间，其中每个能量供应分支包括多个 串联连接的能量存储模块，其每个都包括包含至少一个能量存储单元的能量存储单元模块，以及具有耦合元件的耦合装置，所述耦合元件被设计成选择性地将能量存储单元模块连接或桥接在相应的能量供应支路 。 根据本发明的方法包括以下步骤：确定为能量存储装置提供充电电压的充电装置的最大可能充电电压; 确定能量供应分支的能量存储单元模块的最大数量，在该能量供应支路上，所述能量存储单元模块的输出电压之和取决于所有能量存储单元模块的能量存储单元的瞬时充电状态 的能量供应分支，仍然低于最大可能的充电电压; 以及选择和控制能量供应分支的能量存储模块的耦合元件，使得在每种情况下，只有最大数量的能量存储单元模块耦合到能量供应分支中。

公开(公告)号：US20130328507A1

公开(公告)日：2013-12-12

申请号：US13915757

申请日：2013-06-12

Applicant: Robert Bosch GmbH

Inventor： Martin Kessler

IPC: H02J3/00

CPC classification number: H02J3/005 ,  B60L11/1803 ,  B60L11/1864 ,  B60L2200/32 ,  B60L2220/12 ,  B60L2220/14 ,  B60L2220/16 ,  B60L2220/18 ,  B60L2240/545 ,  B60L2240/547 ,  B60L2240/549 ,  H02M1/15 ,  Y02E10/76 ,  Y02E70/30 ,  Y02T10/7005 ,  Y02T10/7061 ,  Y10T307/609

Abstract: A damping circuit for an energy storage device. The damping circuit comprises a current detection device designed to detect an output current of energy supply strings or the energy storage device and to generate an output current signal dependent on the output current. The damping circuit also includes a closed-loop control circuit coupled to the current detection device. The closed-loop control circuit designed to adjust the output current signal to a setpoint current signal and to output a corresponding current control signal. A first winding of a transformer is coupled to an output connection of the energy storage device. A second winding is galvanically isolated from the first winding. A compensation current generation device is coupled to the closed-loop control circuit, and is designed to feed a compensation current into the second winding of the transformer depending on the current control signal.

Abstract translation: 一种用于储能装置的阻尼电路。 阻尼电路包括设计用于检测能量供应串或能量存储装置的输出电流并根据输出电流产生输出电流信号的电流检测装置。 阻尼电路还包括耦合到电流检测装置的闭环控制电路。 闭环控制电路设计成将输出电流信号调整到设定值电流信号并输出​​相应的电流控制信号。 变压器的第一绕组耦合到能量存储装置的输出连接。 第二绕组与第一绕组电隔离。 补偿电流产生装置耦合到闭环控制电路，并且被设计成根据电流控制信号将补偿电流馈送到变压器的第二绕组中。

公开(公告)号：US20220165507A1

公开(公告)日：2022-05-26

申请号：US17440876

申请日：2020-02-12

Applicant: Robert Bosch GmbH

Inventor： Martin Kessler

IPC: H01G4/32 ,  H01G4/38

Abstract: The invention relates to a capacitor (1), particularly an intermediate circuit capacitor for a multiphase system, having a plurality of identical capacitor elements (10), which are connected in parallel and together form the capacitor (1), wherein at least one intermediate space (20) is formed between the capacitor elements (10), at least one intermediate capacitor element (30) is arranged in the intermediate space (20) and is connected in parallel to the capacitor elements (10), and thus together with the capacitor elements (10) forms the capacitor (1).

公开(公告)号：US11087924B2

公开(公告)日：2021-08-10

申请号：US16463416

申请日：2017-10-04

Applicant: Robert Bosch GmbH

Inventor： Martin Kessler

IPC: H01G2/22 ,  H01G4/005 ,  H01G4/38

Abstract: The invention relates to a capacitor (1), particularly an intermediate circuit capacitor for a multiphase system, with a first voltage layer (11) and a second voltage layer (21), the first voltage layer (11) and the second voltage layer (21) forming an overlapping region (4) in which the first voltage layer (11) and the second voltage layer (21) are parallel to each other and arranged directly one above the other, at a distance from each other by means of a gap (5), on a base side (6) of the capacitor (1), with at least one capacitor structure (3) comprising at least one dielectric (2), arranged on an upper side (13) of the first voltage layer (11), facing away from the second voltage layer (21), the first voltage layer (11) being in electroconductive contact with a first terminal (15) of the capacitor structure (3) and the second voltage layer (21) being in electroconductive contact with a second terminal (25) of the capacitor structure (3) by means of a contacting element (30). According to the invention, the first voltage layer (11) has at least one recess (14) through which the contacting element (30) is guided.

公开(公告)号：US20160343505A1

公开(公告)日：2016-11-24

申请号：US15114544

申请日：2014-12-16

Applicant: Robert Bosch GmbH

Inventor： Martin Kessler

IPC: H01G4/228

Abstract: The invention relates to an arrangement comprising a first electrical component, which has a pair of flat, spaced-apart first connection lugs, a second electrical component, which has a pair of flat, spaced-apart second connection lugs, wherein the first and second connection lugs are in each case connected in pairs in an electrically conductive manner, and an electrically conductive plate which is electrically insulated from the first and second connection lugs and which is arranged below the first and second connection lugs in the plane of the surfaces of the first and second connection lugs.

Abstract translation: 本发明涉及一种包括第一电气部件的装置，该第一电气部件具有一对扁平的间隔开的第一连接凸耳，第二电气部件具有一对扁平间隔开的第二连接凸耳，其中第一和第二连接凸耳 连接凸耳各自以导电方式成对连接，并且导电板与第一和第二连接凸耳电绝缘，并且在第一和第二连接凸耳的下方布置在第一和第二连接凸耳的表面的平面内 第一和第二连接凸耳。

公开(公告)号：US09343788B2

公开(公告)日：2016-05-17

申请号：US13959913

申请日：2013-08-06

Applicant: Robert Bosch GmbH

Inventor： Martin Kessler ,  Volker Doege ,  Andy Tiefenbach ,  Alexander Schmidt

IPC: H01M10/42 ,  H01M16/00

CPC classification number: H01M16/00 ,  H01M10/4264 ,  H01M2200/00

Abstract: A battery cell (10), having a low-inductance, capacitive parallel path interconnected between the poles of the battery cell (10), wherein the parallel path is embodied as a discrete capacitor (11).

Abstract translation: 具有互连在电池单元（10）的极之间的低电感电容性并行路径的电池单元（10），其中并联路径被实施为分立电容器（11）。

公开(公告)号：US20150270801A1

公开(公告)日：2015-09-24

申请号：US14367272

申请日：2012-12-03

Applicant: Robert Bosch GmbH

Inventor： Martin Kessler ,  Erik Weissenborn

IPC: H02P25/16 ,  H02M7/49 ,  H02P4/00 ,  H02J7/00

CPC classification number: H02P25/16 ,  B60L11/1855 ,  B60L11/1864 ,  H02J7/0014 ,  H02J7/0019 ,  H02J7/0024 ,  H02M7/49 ,  H02P4/00 ,  Y02T10/7005 ,  Y02T10/7055 ,  Y02T10/7061

Abstract: The invention relates to an energy storage device (1) for generating an n-phase supply voltage, wherein n≧1, comprising n energy supply branches connected in parallel, which are each coupled to a respective output connection (1a, 1b, 1c) of the energy storage device (1), wherein each of the energy supply branches has a plurality of energy storage modules (3) connected in series. The energy supply branches each have a respective energy storage cell module (5), which has at least one energy storage cell (5a, 5n), and a respective coupling device (7) having first coupling elements (7a, 7b, 7c, 7d), which are designed to selectively connect the energy storage cell module (5) into the respective energy supply branch or bypass the energy storage cell module. At least one of the energy supply branches has at least one second coupling element (8), which is coupled between output connections of energy storage cell modules (5) that are adjacent in the at least one energy supply branch and which is designed to connect the coupled energy storage cell modules (5) into the respective energy supply branch in parallel with each other.

Abstract translation: 本发明涉及一种用于产生n相电源电压的能量存储装置（1），其中n≥1，包括并联连接的n个能量供给支路，每个能量供给支路分别耦合到相应的输出连接（1a，1b，1c） 的能量存储装置（1），其中每个能量供给分支具有串联连接的多个能量存储模块（3）。 能量供给支路各自具有各自的能量存储单元模块（5），其具有至少一个能量存储单元（5a，5n）以及具有第一耦合元件（7a，7b，7c，7d）的各自的耦合装置（7） ），其被设计为选择性地将能量存储单元模块（5）连接到相应的能量供应分支或绕过能量存储单元模块。 至少一个能量供应分支具有至少一个第二耦合元件（8），其耦合在能量存储单元模块（5）的输出连接之间，所述输出连接在所述至少一个能量供应支路中相邻并被设计为连接 耦合的能量存储单元模块（5）彼此并联到相应的能量供应支路中。

公开(公告)号：US20150222140A1

公开(公告)日：2015-08-06

申请号：US14421011

申请日：2013-07-04

Applicant: Robert Bosch GmbH

Inventor： Erik Weissenborn ,  Martin Kessler ,  Peter Feuerstack

IPC: H02J7/02 ,  H02J7/00

CPC classification number: H02J50/10 ,  B60L8/003 ,  B60L11/1803 ,  B60L11/182 ,  B60L11/1833 ,  B60L11/1864 ,  B60L11/1868 ,  H02J5/005 ,  H02J7/0052 ,  H02J7/025 ,  Y02T10/7005 ,  Y02T10/7061 ,  Y02T10/7066 ,  Y02T10/7072 ,  Y02T10/7083 ,  Y02T90/12 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/14

Abstract: Switchable energy storage device (10), having: —at least two energy storage modules (1) connected in series, wherein each energy storage module (1) comprises at least one electrical energy storage cell (3) which can be connected into an operating current circuit by means of a semiconductor switch (2), characterized in that the energy storage device (10) has an electrically isolated, inductive coupling device (5) for charging the energy storage cells (3).

Abstract translation: 可切换能量存储装置（10）具有： - 串联连接的至少两个能量存储模块（1），其中每个能量存储模块（1）包括至少一个电能存储单元（3），其可连接到操作 通过半导体开关（2）的电流电路，其特征在于，所述能量存储装置（10）具有用于对能量存储单元（3）充电的电隔离的电感耦合装置（5）。

公开(公告)号：US09093854B2

公开(公告)日：2015-07-28

申请号：US13915757

申请日：2013-06-12

Applicant: Robert Bosch GmbH

Inventor： Martin Kessler

IPC: H02J3/00

CPC classification number: H02J3/005 ,  B60L11/1803 ,  B60L11/1864 ,  B60L2200/32 ,  B60L2220/12 ,  B60L2220/14 ,  B60L2220/16 ,  B60L2220/18 ,  B60L2240/545 ,  B60L2240/547 ,  B60L2240/549 ,  H02M1/15 ,  Y02E10/76 ,  Y02E70/30 ,  Y02T10/7005 ,  Y02T10/7061 ,  Y10T307/609

Abstract: A damping circuit for an energy storage device. The damping circuit comprises a current detection device designed to detect an output current of energy supply strings or the energy storage device and to generate an output current signal dependent on the output current. The damping circuit also includes a closed-loop control circuit coupled to the current detection device. The closed-loop control circuit designed to adjust the output current signal to a setpoint current signal and to output a corresponding current control signal. A first winding of a transformer is coupled to an output connection of the energy storage device. A second winding is galvanically isolated from the first winding. A compensation current generation device is coupled to the closed-loop control circuit, and is designed to feed a compensation current into the second winding of the transformer depending on the current control signal.

Abstract translation: 一种用于储能装置的阻尼电路。 阻尼电路包括设计用于检测能量供应串或能量存储装置的输出电流并根据输出电流产生输出电流信号的电流检测装置。 阻尼电路还包括耦合到电流检测装置的闭环控制电路。 闭环控制电路设计成将输出电流信号调整到设定值电流信号并输出​​相应的电流控制信号。 变压器的第一绕组耦合到能量存储装置的输出连接。 第二绕组与第一绕组电隔离。 补偿电流产生装置耦合到闭环控制电路，并且被设计成根据电流控制信号将补偿电流馈送到变压器的第二绕组中。

公开(公告)号：US20240021344A1

公开(公告)日：2024-01-18

申请号：US18256258

申请日：2021-11-25

Applicant: Robert Bosch GmbH

Inventor： Martin Kessler

IPC: H01B17/28 ,  H01B7/30 ,  H01B7/00

CPC classification number: H01B17/28 ,  H01B7/30 ,  H01B7/0018

Abstract: The invention relates to a conductor assembly (1), in particular for use in electric vehicles or hybrid vehicles, comprising at least one planar first current-conducting component (10) having a first outer face (12) and a first inner face (13) facing away from the first outer face (12), and comprising at least one planar second current-conducting component (20) having a second outer face (22) and a second inner face (23) facing away from the second outer face (22), wherein the second current-conducting component (20) is arranged in such a way that the second inner face (23) of the second current-conducting component (20) is opposite the first inner face (13) of the first current-conducting component (10). According to the invention, a first coating (18) is applied to the first inner face (13) of the current-conducting component (10), wherein the material of the first coating (18) has a lower electrical conductivity than the material of the first current-conducting component (10) and/or that a second coating (28) is applied to the second inner face (23) of the second current-conducting component (20), wherein the material of the second coating (28) has a lower electrical conductivity than the material of the second current-conducting component (20).