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公开(公告)号：US10930577B2
公开(公告)日：2021-02-23
申请号：US15754925
申请日：2016-06-21
申请人： Robert Bosch GmbH
发明人： Peter Taufer , Stefan Butzmann , Bernd Eckert
摘要： A device for cooling a plurality of electrical components, each having a component cooling surface to be cooled, includes a first heat sink, a second heat sink, and a plurality of fasteners. The first heat sink has a first heat-sink cooling surface, and the second heat sink has a second heat-sink cooling surface. The first and second heat-sink cooling surfaces are positioned in a planar arrangement such that the first and second heat-sink cooling surfaces face each other. The first heat-sink cooling surface is configured to receive a first sub-set of the component cooling surfaces of the plurality of electrical components, and the second heat-sink cooling surface is configured to receive a second sub-set of the component cooling surfaces. The fasteners are configured to fasten the first and second heat-sink cooling surfaces to the corresponding component cooling surfaces of the plurality of electrical components to be applied.
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2.发明授权公开(公告)号：US10110035B2
公开(公告)日：2018-10-23
申请号：US14910397
申请日：2014-08-01
发明人： Stefan Butzmann
摘要： An electric energy storage device includes two electrical terminals. The energy storage device further includes at least one first current path configured to electrically connect to the two terminals. The energy storage device further includes at least two energy storage modules configured to be connected to form a series connection of the energy storage modules. The energy storage modules include multiple storage units and a controllable multiple-voltage level converter. The converter is configured to optionally connect the one or more storage units in the first current path for the incremental adjustment of a module voltage, as at least one of a function of a control signal of a control and regulating device of the electric energy storage device.
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公开(公告)号：US10106050B2
公开(公告)日：2018-10-23
申请号：US15117694
申请日：2015-01-30
申请人： Robert Bosch GmbH
发明人： Joachim Fetzer , Stefan Butzmann , Holger Fink , Hans Partes
IPC分类号： B60L11/18 , B60W10/08 , B60W10/26 , H02J7/14 , B60L1/00 , B60L11/12 , B60L15/00 , B60L15/20 , B60W20/13
摘要： The disclosure relates to a power supply device for an electrically operable vehicle having an electric drive motor. The power supply device comprises an electric energy accumulator device, a range-extender with an internal combustion engine and a generator producing alternating current. The generator is mechanically connectable to the internal combustion engine, and the energy accumulator device is configured to be charged during driving with the alternating current from the generator. The energy accumulator device comprises several power supply connections on which respectively one of several controllable potentials can be provided, and several power supply branches having several serially connected power cell modules. Several power supply branches are interconnected on one end to the neutral point and each power supply connection is connectable to one end of a power supply branch.
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公开(公告)号：US10084323B2
公开(公告)日：2018-09-25
申请号：US14650320
申请日：2013-11-26
发明人： Joachim Fetzer , Hans-Joerg Wolff , Hans Partes , Stefan Butzmann
CPC分类号： H02J7/0016 , B60L58/18 , B60L58/21 , B60L58/22 , G01R19/16542 , G01R31/382 , H01M10/425 , H01M10/441 , H01M10/482 , H01M2010/4271 , H01M2220/20 , H02J7/0021 , Y02T10/7005 , Y02T10/7055 , Y02T10/7061
摘要： The disclosure relates to a method for battery module balancing of a battery, which comprises at least one battery module string, wherein the at least one battery module string has a plurality of battery modules connected in series or parallel, wherein each battery module has a single or a plurality of battery cells connected in parallel or in series and a coupling unit which is designed to switch on and off the battery module, said method comprising the steps of: determining a battery module state of at least two battery modules; switching off individual battery modules having a low battery module state, wherein the low state is defined by a defined ratio to an initial state of the battery modules or by a result of a comparison of all detected battery module states.
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公开(公告)号：US09979209B2
公开(公告)日：2018-05-22
申请号：US14427769
申请日：2013-07-18
发明人： Hans-Joerg Wolff , Hans Partes , Joachim Fetzer , Stefan Butzmann
CPC分类号： H02J7/0014 , B60L11/1809 , B60L11/1853 , B60L11/1864 , H01M10/441 , H01M2010/4271 , H01M2220/20 , H02J7/0063 , H02J7/0065 , H02J2007/0067 , H02M7/483 , Y02T10/7011 , Y02T10/7061
摘要： A battery management system for a battery module string includes battery modules. The battery modules are electrically connectable to poles of the battery module string and individually electrically disconnectable. The battery module string is configured to generate an AC voltage by disconnecting and connecting the battery modules. The battery management system is configured to assign a respective first time period to each first battery module of the battery modules based on position of each first battery module in a battery module list. Each of the first battery module is electrically connected within a half-cycle of the AC voltage during the respective first time period.
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公开(公告)号：US09819298B2
公开(公告)日：2017-11-14
申请号：US14557780
申请日：2014-12-02
申请人： Robert Bosch GmbH
发明人： Stefan Aldinger , Stefan Butzmann , Tobias Richter
CPC分类号： H02P27/06 , H02H3/16 , H02M1/08 , H02M7/537 , H03K17/18 , H03K2217/0063 , H03K2217/0072
摘要： A circuit arrangement (1) for operating an electric machine. The circuit arrangement (1) includes at least one high-voltage half-bridge circuit (2), which has a high-side semiconductor switch (3) and a low-side semiconductor switch (4). In each case one gate driver (5, 6) is assigned to the semiconductor switches (3, 4) for actuating said semiconductor switches, and includes a low-voltage controller (7), which actuates the gate drivers (5, 6). A high-voltage controller (11) senses output signals (AS) of the gate drivers (5, 6) and transmits at least the sensed output signals (AS) to the low-voltage controller (7) using a data bus (12).
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7.发明授权公开(公告)号：US09718364B2
公开(公告)日：2017-08-01
申请号：US14416285
申请日：2013-07-11
发明人： Joachim Fetzer , Stefan Butzmann
CPC分类号： B60L11/18 , B60L11/12 , B60L11/123 , B60L11/1853 , B60L11/1864 , B60L2220/12 , B60W10/08 , H02J7/14 , Y02T10/6217 , Y02T10/7005 , Y02T10/7061 , Y02T10/7077
摘要： The disclosure relates to a drive system for an electric vehicle, comprising an electric motor, a traction battery for supplying the electric motor, an asynchronous machine, and a combustion engine for driving the asynchronous machine, wherein the asynchronous machine is arrange for charging the traction battery upon a control signal to extend the range of the electric vehicle. The traction battery has a plurality of a battery lines having adjustable output voltage for generating voltage progressions which are phase-shifted relative to one another, and each battery pack line is not only provided for supplying one of the phase connections of the electric motor but is also connected to a phase connection of the asynchronous machine. The disclosure further relates to a corresponding method for charging a traction battery having a plurality of battery lines by means of an asynchronous machine and a combustion engine disposed in series therewith.
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公开(公告)号：US09698394B2
公开(公告)日：2017-07-04
申请号：US14264339
申请日：2014-04-29
发明人： Holger Fink , Stefan Butzmann , Sarmimala Hore
CPC分类号： H01M2/1241 , H01M2/1077 , H01M2220/20
摘要： A battery includes at least two battery cells arranged adjacent to one another and each arranged in a battery cell housing. Each battery cell has at least one battery cell terminal. The battery also includes one degasification element per battery cell. Each degasification element is arranged within the battery cell housing associated with the respective battery cell and is configured to discharge gases generated within the respective battery cell from the respective battery cell in the presence of a predetermined gas pressure. The battery also includes a cover configured to cover at least a part of the surfaces of the battery cells and cover the degasification elements of the battery cells in air-tight fashion. The cover has, in each case in a region of the degasification elements, predetermined breaking points assigned to the degasification elements.
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9.发明申请Method for Transferring a Minimum and/or a Maximum Value of a Battery System Parameter and Battery System for Carrying Out such a Method 审中-公开用于传送电池系统参数和电池系统的最小值和/或最大值的方法，用于执行这种方法公开(公告)号：US20160308257A1
公开(公告)日：2016-10-20
申请号：US15102881
申请日：2014-12-05
发明人： Stefan Butzmann
IPC分类号： H01M10/42 , H01M10/0525 , H04Q9/02
CPC分类号： H01M10/4264 , G01R31/396 , H01M10/0525 , H01M10/425 , H01M10/482 , H01M10/486 , H01M10/633 , H01M2010/4271 , H01M2010/4278 , H01M2220/20 , H03K4/50 , H04Q9/00 , H04Q9/02 , H04Q2209/10
摘要： A method for transferring a minimum and/or a maximum value of a battery system parameter from a quantity of values of said battery system parameter in a battery system comprising a plurality of battery cells, wherein the minimum value of the battery system parameter is transferred via a first data line and/or the maximum value of the battery system parameter is transferred via a second data line. A periodic clock signal having a permanent period duration is generated. To transfer the minimum value of the battery system parameter for each value of the battery system parameter phase-synchronously to the clock signal, a first signal is generated and given to the first data line, and/or to transfer the maximum value of the battery system parameter for each value of the battery system parameter phase-synchronously to the clock signal, a second signal is generated and given to the second data line.
摘要翻译： 一种用于从包括多个电池单元的电池系统中从所述电池系统参数的值的数量转移电池系统参数的最小值和/或最大值的方法，其中，电池系统参数的最小值经由 经由第二数据线传送第一数据线和/或电池系统参数的最大值。 产生具有永久周期持续时间的周期性时钟信号。 为了将电池系统参数的每个值的相对于电池系统参数的最小值同步地传送到时钟信号，产生第一信号并且给予第一数据线和/或传送电池的最大值 电池系统参数的每个值的系统参数与时钟信号同步相位，生成第二个信号并将其提供给第二数据线。
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10.发明申请LITHIUM-ION ENERGY STORE AND METHOD FOR DETECTING A DEPTH OF DISCHARGE AND/OR A STATE OF CHARGE OF A LITHIUM-ION ENERGY STORE 审中-公开用于检测放电深度和/或锂离子电池充电状态的锂离子能量存储和方法公开(公告)号：US20160252580A1
公开(公告)日：2016-09-01
申请号：US15028893
申请日：2014-09-30
申请人： ROBERT BOSCH GMBH
发明人： Stefan Butzmann
IPC分类号： G01R31/36
CPC分类号： G01R31/3606 , G01R31/362 , G01R31/3665 , G01R31/3696 , H01M10/052 , H01M10/425 , H01M10/48 , H01M2004/025 , H02J7/0047 , H02J2007/005 , Y02T10/7011
摘要： The invention relates to a lithium-ion energy store (1), comprising an electrode (2, 3) having a main segment (2) and having a measurement segment (3) electrically isolated from the main segment (2), a counter-electrode (4), and a separator (5) between the electrode (2, 3) and the counter-electrode (4), wherein a measuring cell (3, 4), which forms part of the lithium-ion energy store (1), comprises the measuring segment (3) of the electrode (2, 3), a counter-electrode measuring segment, which is opposite the measuring segment (3) of the electrode (2, 3) with respect to the separator (5), and a segment of the separator (5) in arranged between the measuring segment (3) of the electrode (2, 3) and the counter-electrode measuring segment, and a main cell (2, 4), which forms part of the lithium-ion energy store (1), comprises the main segment (2) of the electrode (2, 3), a counter-electrode in main segment, which is opposite the main segment (2) of the electrode (2, 3) with respect to the separator (5), and a segment of the separator (5) arranged between the main segment (2) of the electrode (2, 3) and the counter-electrode main segment, wherein the lithium-ion energy store (1) has a measuring device (110) for a depth of discharge and/or a state of charge of the measuring cell (3, 4).
摘要翻译： 本发明涉及一种锂离子能量存储器（1），包括具有主段（2）并具有与主段（2）电隔离的测量段（3）的电极（2,3） 电极（4）和电极（2,3）和对置电极（4）之间的隔膜（5），其中形成锂离子能量储存器（1）的一部分的测量单元（3,4） ）包括电极（2,3）的测量段（3），相对于隔板（5）与电极（2,3）的测量段（3）相对的对电极测量段， 以及布置在电极（2,3）的测量段（3）和对电极测量段之间的分隔器（5）的段和形成主电池（2）的一部分的主电池（2,4） 锂离子能量储存器（1）包括电极（2,3）的主段（2），与主电极（2,3）相对的主段中的对电极， 相对于s （5），以及设置在电极（2,3）的主要部分（2）和对电极主部分之间的分离器（5）的一部分，其中锂离子能量储存器（1）具有 用于放电深度的测量装置（110）和/或测量单元（3,4）的充电状态。
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