CN103390913B - 具有多个安置在多个蓄电池组中的蓄电池模块的蓄电池 - Google Patents
具有多个安置在多个蓄电池组中的蓄电池模块的蓄电池 Download PDFInfo
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- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
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Abstract
提出了一种蓄电池,其具有多个安置在多个蓄电池组中的蓄电池模块,能够借助于控制装置选择性地激活或去激活该蓄电池模块,其中在激活状态各个蓄电池模块的蓄电池模块电压形成了该蓄电池的相应的蓄电池组的输出电压。该蓄电池包括与该蓄电池组耦合的开关变换器拓扑,其被构造为选择性地产生流入该多个蓄电池组中的一个或多个的电流。此外,提出了一种用于驱动蓄电池的方法,其中通过控制相应的蓄电池模块以适合的方式如此调节或保持多个蓄电池组的输出电压,以便借助于所述开关变换器拓扑向预先确定的蓄电池组的选择提供电流,所述选择包括一个或多个蓄电池组。
Description
技术领域
本发明涉及一种蓄电池,其具有多个安置在多个蓄电池组中的蓄电池模块,能够借助于控制装置选择性地激活或去激活蓄电池模块,其中,在激活状态各个蓄电池模块的蓄电池模块电压形成了蓄电池的相应的蓄电池组的输出电压。此外,本发明涉及一种用于驱动蓄电池的相应的方法。此外,本发明涉及一种具有蓄电池的车辆。
背景技术
在将来,无论在静态的应用,例如风力发电设备,车辆(例如混合动力和电动车辆)中,还是在消费品领域(例如笔记本和移动电话)中,将应用更多的新的蓄电池,对此在可靠性、安全性、性能和使用寿命方面都提出了非常高的要求。利用锂离子技术的蓄电池尤其适用于这种任务。此外,其以高的能量密度和非常小的自身放电而见长。
在申请人的先前的发明中,提出了一种如何能够将锂离子蓄电池合理地划分成模块的方法,该些模块随后连接至各个组,该些组随后直接控制电机。在文献DE 10 2010 027 864 A1中公开了模块化构造的蓄电池的例子。在下文中将借助于图1来示例性地详细地描述相应的原理。
参照图1,蓄电池100具有多个带有蓄电池模块102的蓄电池组101。每个蓄电池模块102具有一个或多个蓄电池单元103,其中,在附图中每个蓄电池模块102仅示出具有一个蓄电池单元103。此外,每个蓄电池模块102分别具有两个开关104、105,其中根据开关104、104的开关位置能够激活或去激活各个蓄电池模块102。在激活状态,各个接通的或激活的蓄电池模块102的蓄电池模块电压形成相应的蓄电池组101的输出电压,该输出电压在连接端106处可供使用。相反地,在去激活状态,蓄电池模块102从蓄电池组101去耦,并被电导通地跨接。
图1的这种装置的优点在于,由此能够可变地调节蓄电池电压。例如,在将蓄电池组101足够精细地划分为多个蓄电池模块102的情况下并且在具有适合的控制装置的情况下,能够在端子106处调节蓄电池电压的正弦形成的曲线,该曲线相互移相。由此,能够控制(三相)电机107,而无需特定的连接在中间的逆变器。
此外,在先前的发明中,申请人提出了一种蓄电池,其中,单个蓄电池模块被连接至DC/DC变换器。在图2中,示例性地示出了这种装置,其中分别围绕DC/DC变换器的次级的部分电路207补充示出的蓄电池模块102的电路。DC/DC变换器优选地构造为反激变换器(Flyback)。次级的部分电路207分别具有二极管201和次级线圈202。蓄电池200的原级侧的部分电路206具有原级线圈204和开关205。此外,能够借助于线圈铁芯203在蓄电池模块202与原级侧的部分电路206之间实现电隔离。示出的电路拓扑的优点在于,实现了从12V-电网向蓄电池模块202的充电,或根据DC/DC变换器的配置,从220V的家庭电网向蓄电池模块202的充电。然而,根据图2的电路拓扑具有较高的布线损耗,并且因此导致了较高的成本,因为每个蓄电池模块102必须与DC/DC变换器上的分离的次级线圈202接线。此外,在蓄电池200中,还通过在产生期望的AC-输出电压的期间根据单个蓄电池模块102的性能来接通单个蓄电池模块102的不同的时间段来实现在驱动中的在蓄电池模块102与各个蓄电池组101之间的高效的平衡。然而,这种方法不能够在停止状态或例如在充电期间使用。
发明内容
依据本发明,提出了一种蓄电池和用于驱动所述蓄电池的方法。
依据本发明的蓄电池具有多个安置在多个蓄电池组中的蓄电池模块,能够借助于控制装置选择性地激活或去激活所述多个蓄电池模块。在激活状态各个蓄电池模块的蓄电池模块电压形成了所述蓄电池的相应的蓄电池组的输出电压。此外,所述蓄电池包括与所述蓄电池组耦合的开关变换器拓扑(Schaltwandlertopologie),其被构造为选择性地产生流入所述多个蓄电池组中的一个或多个蓄电池组的电流。
依据本发明的方法基本上包括如下步骤,其中通过控制相应的蓄电池模块以适合的方式如此调节或保持多个蓄电池组的输出电压,以便借助于所述开关变换器拓扑向预先确定的蓄电池组的选择提供电流,所述选择包括一个或多个蓄电池组。
根据本发明的另一方面,公开了一种机动车,其具有电机和依据本发明的蓄电池,其中,所述蓄电池被安置在所述电机的动力总成系统中。
本发明的优点在于,其能够实现,在同时较小的布线损耗的情况下,以灵活的方式向蓄电池组提供电流,例如为蓄电池组中的一个或多个或所有的蓄电池组的蓄电池模块充电。
在本发明优选的改进方案中,此外如此构造开关变换器拓扑,以便从蓄电池组中提取电流。
所述开关变换器拓扑优选地具有反激变换器。
在本发明优选的实施形式中,如此地将开关变换器拓扑集成在蓄电池中,以便能够叠加于流入蓄电池端子的蓄电池电流地产生流入所述多个蓄电池组中的一个或多个蓄电池组的电流。
此外,优选地,各个蓄电池组通过具有二极管的装置相互连接。通过这种有利的实施形式,能够例如将以特别简单的方式实现在例如构造为反激变换器的开关变换器拓扑的铁芯中存储的能量仅输出至具有最低的电压的蓄电池组。
在特别有利的实施方式中,对于每个蓄电池组,分别将至少一个二极管安置在所述开关变换器拓扑的次级线圈与所述各个蓄电池组的连接端之间。
在依据本发明的方法的改进方案中,有针对性地选择应当充电的蓄电池组。在此通过将其他的蓄电池组中存在的所有的蓄电池模块激活来将其他的蓄电池组调节至较高的输出电压,在总共三个蓄电池组的情况下,即两个其他的蓄电池组。同时,在待充电的蓄电池组中,去激活或去耦或跨接蓄电池模块中的一个或多个蓄电池模块。
此外,优选地,对于每个蓄电池组,分别将至少一个二极管安置在所述开关变换器拓扑的原级线圈与所述各个蓄电池组的连接端之间。由此,有利地以简单的方式实现了,能够从蓄电池组中提取能量,并且传输至另一蓄电池组。
在本发明的特别有利的实施形式中,对于每个蓄电池组,将所述开关变换器拓扑的原级侧和次级侧分别与所述各个蓄电池组的相同的连接端连接。
依据本发明的方法能够有利地具有如下步骤,其中,借助于所述开关变换器拓扑来充电所述预先确定的蓄电池组和/或如此调节或保持多个蓄电池组的输出电压,以便借助于所述开关变换器拓扑来实现所述蓄电池模块的均衡,其中借助于一个或多个实际上没有被提供电流的蓄电池组来实现对所述开关变换器拓扑的原级侧的供电。
能够因此如此布置本发明,以便能够从一个蓄电池组中提取能量,并且能够将其传输至另一蓄电池组。为了实现其,例如三个蓄电池组通过上述提及的二极管装置相互连接,以便在开关变换器拓扑的原级侧总是存在电压,该电压属于具有最高的输出电压的蓄电池组。因为次级侧能够同样通过二极管与蓄电池组连接,因此可以实现在变换期间在铁芯中存储的能量总是传输至具有最低的输出电压的蓄电池组。因此,能够保证具有最高的输出电压的蓄电池组的能量能够传输至具有最低的输出电压的蓄电池组。
依据本发明,还能够通过针对性地接通或跨接单个蓄电池模块来如此选择蓄电池模块的输出电压,以便实现在期望的方向上的能量流。
优选地,开关变换器拓扑具有电隔离。因此,有利地在开关变换器拓扑的原级侧和次级侧之间实现了电隔离。尤其地,能够以这种方式将蓄电池模块电地从原级侧去耦。
在一个实施形式中,原级侧还能够与功率系数-校正级(Leistungsfaktor-Korrekturstufe)耦合。
本发明能够尤其应用在这种类型的蓄电池模块中,其包括两个开关,分别被如此地安置,以便在开关的第一开关位置激活各个蓄电池模块,并且在开关的第二开关位置去激活各个蓄电池模块。
蓄电池优选地是锂离子蓄电池。
在优选的实施方式和说明书中给出了本发明的有利的改进方案。
附图说明
根据附图和随后的描述对本发明的各实施例进一步进行阐明。其中:
图1示出了根据现有技术的具有三个蓄电池组的蓄电池,蓄电池组具有可选择性地激活或去激活的蓄电池模块,并且蓄电池组与三相电机的连接端耦合;
图2示出了具有集成的开关变换器拓扑的蓄电池,其中蓄电池组的每个蓄电池模块配备了开关变换器拓扑的次级侧;
图3示出了根据本发明的第一个实施例的具有集成的开关变换器拓扑的蓄电池;以及
图4示出了根据本发明的第二个实施例的具有集成的开关变换器拓扑的蓄电池。
具体实施方式
在图3中,示出了根据本发明的第一个实施例的具有集成的开关变换器拓扑305的蓄电池300。如图3所示,将借助于并非位于每个蓄电池模块102上的(而是借助于位于各个蓄电池组101上的)开关变换器拓扑305来应用对蓄电池模块103的供电的原理。蓄电池组101的正输出分别与开关变换器拓扑的次级侧304连接。开关变换器拓扑305优选地被构造为反激变换器,并且此外,生动地而言,虽然仅具有一个次级线圈303,但是相应于三个蓄电池组101次级侧被翻了三倍。然而,对于每个蓄电池组101分别存在一个二极管301,其用作开关变换器拓扑305的输出二极管,并且该二极管以朝向各个蓄电池组101的方向以导通的方向连接。此外,蓄电池组101的输出(其分别与开关变换器拓扑305耦合)分别与蓄电池300的三个端子106中的一个端子连接。开关变换器拓扑305的原级侧206具有原级线圈204以及开关205,并且能够借助于连接端从外部被提供能量,该能量通过电隔离302传输至次级侧303。由于二极管301的装置,该能量将仅被输出至具有最低的电压的蓄电池组101。在该实施方式的特别有利的变形中,通过将两个其他的蓄电池组101调节至相对较高的输出电压来有针对性地选择实际上应当充电的蓄电池组101。这能够通过接通其他的蓄电池组101的所有的存在的蓄电池模块102来实现,其中,待充电的蓄电池组101被调节至最低的输出电压,例如通过去激活蓄电池模块102。
在图4中,示出了根据本发明的第二个实施例的包括开关变换器拓扑305的蓄电池400。根据图4示出的装置,如此使用开关变换器拓扑305或DC/DC变换器,以便其能够从蓄电池组101中提取能量,并且传输至另一蓄电池组101。为了实现这,三个蓄电池组101通过具有二极管401的电路装置相互连接,以便在开关变换器拓扑305的原级侧206上总是存在电压,该电压属于具有最高的输出电压的蓄电池组。此外,次级侧304同样地通过二极管301与三个蓄电池组101连接,其中,在变换期间在开关变换器拓扑305的铁芯中存储的能量总是传输至具有最低的输出电压的蓄电池组101。以这种方式,能够有利地保证能量从具有最高的输出电压的蓄电池组101传输至具有最低的输出电压的蓄电池组101。
在有利的用于驱动蓄电池400的方法中,通过针对性地接通和跨接单个蓄电池模块102来如此选择蓄电池组101的输出电压,以便实现在期望的方向上的能量流。
Claims (9)
1.一种蓄电池(300、400),其具有多个安置在多个蓄电池组(101)中的蓄电池模块(102),能够借助于控制装置选择性地激活或去激活多个蓄电池模块(102),其中,在激活状态各个蓄电池模块(102)的蓄电池模块电压形成了所述蓄电池(300、400)的相应的蓄电池组(101)的输出电压,其特征在于,所述蓄电池(300、400)包括与所述蓄电池组(101)耦合的开关变换器拓扑(305),其被构造为选择性地产生流入所述多个蓄电池组(101)中的一个或多个蓄电池组的电流,并且其中所述开关变换器拓扑(305)集成在所述蓄电池(300、400)中,以便能够产生流入所述多个蓄电池组(101)中的一个或多个蓄电池组的所述电流,其中所述电流叠加于流入蓄电池端子(106)的蓄电池电流之上。
2.根据权利要求1所述的蓄电池(300、400),其中,各个蓄电池组(101)通过具有二极管(301、401)的装置相互连接。
3.根据权利要求2所述的蓄电池(300、400),其中,对于每个蓄电池组(101),分别将至少一个二极管(301)安置在所述开关变换器拓扑(305)的次级线圈(303)与所述各个蓄电池组(101)的连接端之间。
4.根据权利要求2或3所述的蓄电池(300、400),其中,对于每个蓄电池组(101),分别将至少一个二极管(401)安置在所述开关变换器拓扑(305)的原级线圈(204)与所述各个蓄电池组(101)的连接端之间。
5.根据权利要求1所述的蓄电池(300、400),其中,对于每个蓄电池组(101),将所述开关变换器拓扑(305)的原级侧和次级侧分别与所述各个蓄电池组(101)的相同的连接端连接。
6.根据权利要求1所述的蓄电池(300、400),其中,所述开关变换器拓扑(305)具有反激变换器。
7.一种用于驱动根据前述权利要求中任一项所述的蓄电池(300、400)的方法,其特征在于如下步骤,在该步骤中,通过控制相应的蓄电池模块(102)调节或保持多个蓄电池组(101)的输出电压,以便确定所述多个蓄电池组(101)的预先确定的选择,所述多个蓄电池组(101)的预先确定的选择包括一个或多个蓄电池组(101)并且具有在所述多个蓄电池组(101)中最低的输出电压,并且借助于所述开关变换器拓扑(305)向所述多个蓄电池组(101)的预先确定的选择提供电流。
8.根据权利要求7所述的方法,其中,借助于所述开关变换器拓扑(305)来充电所述多个蓄电池组(101)的预先确定的选择,和/或调节或保持多个蓄电池组(101)的输出电压,以便确定所述多个蓄电池组(101)的预先确定的选择,其中借助于所述开关变换器拓扑(305)来将能量从一个或多个实际上没有被提供电流的蓄电池组(101)传输至所述多个蓄电池组(101)的预先确定的选择,以实现所述蓄电池模块(102)的均衡,其中借助于一个或多个实际上没有被提供电流的蓄电池组(101)来实现对所述开关变换器拓扑(305)的原级侧(206)的供电。
9.一种机动车,其具有电机和根据权利要求1至6中任一项所述的蓄电池(300、400),其中,所述蓄电池(300、400)被安置在所述电机的动力总成系统中。
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6265846B1 (en) * | 2000-10-03 | 2001-07-24 | International Business Machines Corporation | Active bypass circuit for extending energy capacity and operational life of a multi-cell battery |
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US9197081B2 (en) * | 2009-08-28 | 2015-11-24 | The Charles Stark Draper Laboratory, Inc. | High-efficiency battery equalization for charging and discharging |
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