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1. 发明专利

JP2014157717A Battery system 有权
标题翻译：电池系统
公开(公告)号：JP2014157717A
公开(公告)日：2014-08-28
申请号：JP2013027790
申请日：2013-02-15
申请人： Denso Corp , 株式会社デンソー
发明人： KATO SHINYA , KAWAI TOSHIYUKI , KURODA DAISUKE , SATO YOSHIHIRO
IPC分类号： H01M10/48 , G01R31/36 , H01M10/60 , H02J7/02
摘要： PROBLEM TO BE SOLVED: To provide a battery system that performs an appropriate abnormality determination of cells based on an internal resistance of the cells.SOLUTION: The battery system includes: an assembled battery 20 including a plurality of battery cells 21 connected in series; voltage sensors 41 for detecting output voltages of the battery cells 21, respectively; a current sensor 42 for detecting a charge/discharge current of the assembled battery 20; and a control device 10. The control device 10 sets any one of the plurality of battery cells 21 as a reference cell. The control device 10 also calculates each resistance ratio that is the ratio of a value of internal resistance of the reference cell to a value of internal resistance of a battery cell different from the reference cell on the basis of detection values of output voltages of the battery cells 21 and a detection value of a charge/discharge current of the assembled battery. The control device 10 then determines whether or not an abnormal rise in temperature occurs in each battery cell on the basis of the resistance ratio.
摘要翻译：要解决的问题：提供一种基于电池的内部电阻来进行电池的适当的异常判定的电池系统。解决方案：电池系统包括：组合电池20，其包括串联连接的多个电池单元21; 分别用于检测电池单元21的输出电压的电压传感器41; 用于检测组电池20的充放电电流的电流传感器42; 和控制装置10.控制装置10将多个电池单元21中的任一个设置为参考单元。控制装置10还基于电池的输出电压的检测值来计算作为参考电池的内部电阻值与不同于参考电池的电池单元的内部电阻值的比的每个电阻比电池21和组电池的充放电电流的检测值。然后，控制装置10基于电阻比来确定在每个电池单元中是否发生异常升温。

2. 发明专利

JP2013115846A Guard processing device for battery pack 审中-公开
标题翻译：电池组保护装置
公开(公告)号：JP2013115846A
公开(公告)日：2013-06-10
申请号：JP2011257017
申请日：2011-11-25
申请人： Denso Corp , 株式会社デンソー
发明人： SATO YOSHIHIRO , KAWAI TOSHIYUKI , HORIGUCHI MASAKATSU
IPC分类号： H02J7/00 , B60L3/00 , H01M10/48
CPC分类号： Y02T10/7241
摘要： PROBLEM TO BE SOLVED: To solve the problem in which even when discharge power of a high-voltage battery 10 is limited by discharge power boundary values Wout10s and Wout2s, at least one of terminal voltages across battery cells C11-Cnm may be lower than a lower-limit voltage VthL.SOLUTION: In a guard processing device for a battery pack, a battery ECU 52 calculates a minimum value of absolute values of currents with which the battery cells C11-Cnm reach a lower-limit voltage VthL respectively, on the basis of terminal voltages across the battery cells C11-Cnm and a charging/discharging current I, and then calculates the respective terminal voltages across the battery cells C11-Cnm when the currents having the minimum value flow and sums up the voltages, and then multiplies the total voltage by the minimum value to calculate a discharge power boundary base value BWout. The discharge power boundary base values Wout10s and Wout2s as final discharge power are defined as values subjected to guard processing using the discharge power boundary base value BWout.
摘要翻译：解决的问题为了解决即使高压电池10的放电功率被放电功率边界值Wout10s和Wout2s限制的问题，电池单元C11-Cnm之间的端电压中的至少一个可以是低于下限电压VthL。解决方案：在电池组的防护处理装置中，电池ECU52基于端子计算电池单元C11-Cnm分别达到下限电压VthL的电流绝对值的最小值在电池单元C11-Cnm和充电/放电电流I之间的电压，然后当具有最小值的电流流动并计算电压的总和时，计算电池单元C11-Cnm两端的各个端子电压，然后将总电压以最小值计算放电功率边界基值BWout。作为最终放电功率的放电功率边界基值Wout10s和Wout2s被定义为使用放电功率边界基值BWout进行保护处理的值。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2011181369A Laminated cell battery structure 有权
标题翻译：层压电池电池结构
公开(公告)号：JP2011181369A
公开(公告)日：2011-09-15
申请号：JP2010045124
申请日：2010-03-02
申请人： Denso Corp , 株式会社デンソー
发明人： AWANO NAOMI , KAWAI HIROSHI , YAMAGUCHI KOSHO , KAWAI TOSHIYUKI
IPC分类号： H01M2/20 , H01M2/10
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a laminated cell battery structure, capable of making a sealing section of a positive electrode and a negative electrode of each laminated cell battery hardly destroyed, and capable of improving durability of each laminated cell battery.
SOLUTION: The laminated cell battery structure 1 is made by laminating a plurality of laminated cell batteries 3 wherein battery bodies 32 are housed in a flexible sheet-like container 31. Each laminated cell battery 3 is held in a holding frame 2 for holding sides at all four sides as a connection cell set 11. All of positive electrodes 33A and all of negative electrodes 33B are pulled out in parallel in a plane direction of the laminated cell batteries 3, respectively. All of positive electrodes 33A pulled out in parallel in the plane direction are combined by being pinched by a positive side coupling member 4A, and all of negative electrodes 33B pulled out in parallel in the plane direction are combined by being pinched by a negative side coupling member 4B.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够使每个层叠电池的正极和负极的密封部分几乎不被破坏并且能够提高每个层压电池的耐久性的层压电池电池结构。解决方案：层压电池电池结构1通过层叠多个层叠电池电池3而制成，其中电池体32容纳在柔性片状容器31中。每个层叠电池3被保持在保持框架2中将所有四边的侧面保持为连接单元组11.所有正极33A和全部负极33B分别在层叠电池3的平面方向上平行拉出。在平面方向上平行拉出的所有正极33A通过正侧连接构件4A夹持而组合，并且在平面方向上平行拉出的所有负极33B通过负侧耦合会员4B。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2011171052A Laminate cell battery structure 有权
标题翻译：层状电池电池结构
公开(公告)号：JP2011171052A
公开(公告)日：2011-09-01
申请号：JP2010032424
申请日：2010-02-17
申请人： Denso Corp , 株式会社デンソー
发明人： SUZUKI GEN , KAWAI HIROSHI , YAMAGUCHI KOSHO , KAWAI TOSHIYUKI , AWANO NAOMI
IPC分类号： H01M2/10 , H01M2/12 , H01M2/30 , H01M10/60 , H01M10/613 , H01M10/625 , H01M10/647 , H01M10/6556 , H01M10/6561
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a laminate cell battery structure having a simple construction for adequately performing the cooling of batteries and the treatment of gas leaking during battery malfunction while preventing the mixed flow of battery cooling air and the gas leaking during battery malfunction.
SOLUTION: The laminate cell battery structure 1 includes a battery body 32 stored in a flexible sheet container 31, and a plurality of laminate cell batteries 3 laminated each of which has a pair of sheet electrodes 33A, 33B extracted from the battery body 32 to the outside of the sheet container 31. The plurality of laminate cell batteries 3 laminated are held in a holding frame 2 which holds four side portions thereof. In the holding frame 2, a cooling passage 23 through which cooling air A passes near the electrodes 33A, 33B, and an exhaust passage 24 through which gas G passes when leaking from an extracted end 301 of the electrodes 33A, 33B extracted from the sheet container 31 are formed distant from each other.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有简单结构的层压电池电池结构，用于充分执行电池的冷却和电池故障期间的泄漏的处理，同时防止电池冷却空气的混合流动和电池中的气体泄漏故障。解决方案：层压电池电池结构1包括存储在柔性片状容器31中的电池体32和层压的多个层压电池电池3，每个层叠电池3具有从电池体抽出的一对片状电极33A，33B 32层叠在片材容器31的外侧。层压的多个层压电池电池3被保持在保持框架2中，保持框架2保持其四个侧面部分。在保持框架2中，冷却空气A通过电极33A，33B附近的冷却通道23和气体G从从片材提取的电极33A，33B的抽出端301泄漏时通过的排气通道24 容器31彼此远离地形成。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2006286513A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2006286513A
公开(公告)日：2006-10-19
申请号：JP2005107477
申请日：2005-04-04
申请人： Denso Corp , 株式会社デンソー
发明人： IZUHARA HIDETSUGU , FUJITSUNA MASAMI , KAWAI TOSHIYUKI
IPC分类号： H01M8/04 , H01M8/00
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system which can easily control current value and voltage value of a fuel cell when controlling self heating value of a fuel cell by adjusting power generation efficiency thereof.
SOLUTION: The fuel cell system is provided with a fuel cell 1 which generates power by electrochemically reacting an oxidant gas and a fuel gas, power generation efficiency adjusting means 2, 5, 22, 23, 50 which adjust self heating value by adjusting power generation efficiency of the fuel cell 1, an AC motor 2 which is supplied with power from the fuel cell 1, and a resistance value adjusting means 5 to adjust the resistance value of the AC motor 2. When the power generating efficiency of the fuel cell 1 is adjusted by the power generation efficiency adjusting means 2, 5, 22, 23, 50, the resistance value of the AC motor 2 is changed by the resistance value adjusting means 5. The resistance value adjusting means 5 changes the resistance value of the AC motor 2 by changing the phase of AC current supplied to the AC motor. As the AC motor 2, the driving motor for driving the vehicle can be used.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池系统，其可以通过调节燃料电池的发电效率来控制燃料电池的自身发热值，从而容易地控制燃料电池的电流值和电压值。解决方案：燃料电池系统设置有燃料电池1，其通过使氧化剂气体和燃料气体电化学反应产生电力，发电效率调节装置2,52,23和50通过以下方式调节自发热值：调整燃料电池1的发电效率，从燃料电池1供给电力的交流电动机2以及调整交流电动机2的电阻值的电阻值调整装置5。燃料电池1由发电效率调节装置2,5,22,23,50调节，交流电动机2的电阻值由电阻值调节装置5改变。电阻值调节装置5改变电阻值通过改变提供给AC电动机的AC电流的相位来实现。作为交流电动机2，可以使用用于驱动车辆的驱动电动机。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005149895A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2005149895A
公开(公告)日：2005-06-09
申请号：JP2003385214
申请日：2003-11-14
申请人： Denso Corp , 株式会社デンソー
发明人： KASHIWAGI HIDEKI , KAWAI TOSHIYUKI
IPC分类号： H01M8/02 , H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To aim at uniformity of humidity at every region of a cell in a simple structure by eliminating defects of relative humidity of air inlet side getting lower than that of air outlet side in a cell by the influence of water generated at power generation.
SOLUTION: For the fuel cell system having an air flow channel 101 and a cooling water flow channel 104 formed at an air side separator 100 of its fuel cell, a bypass outlet 107 is provided in the middle of the cooling water flow channel 104 for bypassing part of cooling water flowing in the cooling water flow channel 104, and an upstream region in the air flow channel 101 and that in the cooling water flow channel 107 are arranged in adjacency. A flow volume of the cooling water at an upstream of the bypass outlet 107 gets more than that at a downstream, so that a cooling capacity at the air inlet side of the cell gets higher than that at the air outlet side, resulting in fall of temperature and rise in relative humidity at the air inlet side.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了以简单的结构为目的，通过消除空气入口侧的空气相对湿度的缺陷，通过水的影响而比单元中的空气出口侧的缺陷更加均匀化。在发电时产生。解决方案：对于具有形成在其燃料电池的空气侧分离器100处的空气流动通道101和冷却水流动通道104的燃料电池系统，在冷却水流动通道的中间设置有旁路出口107 104，用于绕过在冷却水流动通道104中流动的部分冷却水，并且空气流动通道101中的上游区域和冷却水流动通道107中的上游区域邻接地布置。在旁路出口107的上游侧的冷却水的流量比下游的流量大，因此，电池的空气入口侧的冷却能力比空气出口侧的冷却能力高，导致下降空气入口侧的相对湿度升高。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2005141973A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2005141973A
公开(公告)日：2005-06-02
申请号：JP2003375599
申请日：2003-11-05
申请人： Denso Corp , 株式会社デンソー
发明人： KASHIWAGI HIDEKI , KAWAI TOSHIYUKI
IPC分类号： H01M8/10 , H01M8/04
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To reduce a temperature difference between cells, in a fuel cell system equipped with fuel cells with stacked cells clamped by brackets.
SOLUTION: A cooling system 2 is so structured that a heat medium can be circulated to the brackets 11 and 12. When temperatures of the cells 10a-10n are higher than a set temperature, that is, after warming up is ended, the heat medium is circulated to the brackets 11 and 12 to raise the temperatures of the brackets 11 and 12, whereby heat transfer to the brackets 11 and 12 from the cells 10a and 10n located at both ends in the stacking direction is restrained, and the temperature difference among the cells 10a-10n can be reduced. Thereby, all the cells 10a-10n can be controlled at temperatures suitable for operation after warming up is ended.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了减少装有燃料电池的燃料电池系统中的电池之间的温差，其中堆叠的电池被支架夹紧。解决方案：冷却系统2的结构使得热介质可以循环到支架11和12。当电池10a-10n的温度高于设定温度时，即在预热结束后，热介质循环到支架11和12，以升高支架11和12的温度，从而限制了位于堆叠方向两端的电池单元10a和10n到托架11和12的热传递，电池10a-10n之间的温度差可以减小。由此，可以在温热结束后，适合于操作的温度控制所有的电池单元10a-10n。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2005093117A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2005093117A
公开(公告)日：2005-04-07
申请号：JP2003321463
申请日：2003-09-12
申请人： Denso Corp , 株式会社デンソー
发明人： SAKAGAMI YUICHI , OSHIMA HISAZUMI , KAWAI TOSHIYUKI , OKAMOTO KUNIO
IPC分类号： H01M8/00 , B60L11/18 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system used under a low temperature environment capable of avoiding the enlargement of the dimension and of enhancing starting ability without complicating a fuel cell body and the system.
SOLUTION: A heating medium circulation means 21 circulating a heating medium to a fuel cell 10 and a heat storage means 30 storing heat generated in the fuel cell 10 through the heating medium are installed in the fuel cell system having the fuel cell 10 obtaining electric power by the electrochemical reaction of hydrogen and oxygen. The heating medium is circulated with the heating medium circulation means 21, and heat stored in the heat storage means 30 is supplied to one part region on the inside of the fuel cell 10 through the heating medium to raise temperature in the one part region.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在低温环境下使用的燃料电池系统，能够避免扩大尺寸和提高启动能力，而不会使燃料电池体和系统复杂化。解决方案：在具有燃料电池10的燃料电池系统中安装有将加热介质循环到燃料电池10的加热介质循环装置21和存储在燃料电池10中通过加热介质产生的热量的蓄热装置30 通过氢和氧的电化学反应获得电力。加热介质与加热介质循环装置21一起循环，并且储存在蓄热装置30中的热量通过加热介质供应到燃料电池10的内部的一个部分区域，以升高一个区域的温度。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2004228038A Fuel cell system 审中-公开
公开(公告)号：JP2004228038A
公开(公告)日：2004-08-12
申请号：JP2003017669
申请日：2003-01-27
申请人： Denso Corp , 株式会社デンソー
发明人： KUDO HIROYASU , SAITO TOMOHIRO , USAMI HIROYUKI , ITO YOSHIFUMI , KAWAI TOSHIYUKI
IPC分类号： H01M8/10 , H01M8/04
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system rising the temperature of a fusel cell at cold start, capable of obtaining a prescribed output within a short period at cold start.
SOLUTION: In the case that the output during temperature decrease is lower than the output during temperature increase, during warming-up, a thermal medium is circulated only at a part of respective cells 10a, and the part of respective cells 10a are intensively heated up to the temperature at which the ratio of the output during the temperature increase to the output during the temperature decrease reaches over a prescribed value, afterwards, remaining part of respective cells 10a are heated. Thus, the partial portions of respective cells 10a are quickly controlled to an environment suitable for a power generation operation, and it becomes possible to execute a stable power generation with a high output density within a short period at a partial position.
COPYRIGHT: (C)2004,JPO&NCIPI

10. 发明专利

JP2003331886A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2003331886A
公开(公告)日：2003-11-21
申请号：JP2002134148
申请日：2002-05-09
申请人： Denso Corp , 株式会社デンソー
发明人： OZAKI TETSUNARI , KAWAI TOSHIYUKI , SAITO TOMOHIRO
IPC分类号： H01M8/10 , H01M8/04 , H01M8/24
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To stabilize the output of each cell, in a fuel cell system wherein a fuel cell with stacked cells is heated by a heated heat medium.
SOLUTION: This fuel cell system is provided with: the fuel cell 10 composed by stacking a plurality of cells 10a-10n; a heat medium circulation passage 20 for circulating the heat medium through the respective cells constituting the fuel cell; and a heat medium heating means 24 for heating the heat medium. The circulation passage 20 is provided with a heat medium bypass passage 26 for circulating a part or the whole of the heat medium heated by the heating means 24 to both ends of the fuel cell or to the vicinities of both ends of the fuel cell, and both ends of the fuel cell are preferentially heated.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了稳定每个电池的输出，在其中具有堆叠电池的燃料电池被加热的热介质加热的燃料电池系统中。解决方案：该燃料电池系统设置有：通过堆叠多个电池单元10a-10n而构成的燃料电池单元10; 用于使热介质循环通过构成燃料电池的各个电池的热介质循环通道20; 以及用于加热热介质的热介质加热装置24。循环通道20设置有用于将由加热装置24加热的部分或全部的热介质循环到燃料电池的两端或燃料电池两端附近的热介质旁路通道26，以及优先加热燃料电池的两端。版权所有（C）2004，JPO

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