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公开(公告)号：US08008801B2
公开(公告)日：2011-08-30
申请号：US12314199
申请日：2008-12-05
IPC分类号： B60L1/00
CPC分类号： B60L15/2045 , B60L11/1887 , B60L2210/10 , B60W30/18127 , Y02T10/645 , Y02T10/7011 , Y02T10/7216 , Y02T10/7283 , Y02T10/92 , Y02T90/34
摘要： A vehicle power supply device which prevents a lack of power supply to the motor and insufficient recovery of regenerative electric power of the motor at the time of switching between power running and regeneration. First input-output sections (3a, 3b) of a first DC-DC converter (3) are connected to second input-output sections (4d, 4e) of a PDU (4), second input-output sections (3c, 3d) of the first DC-DC converter (3) are connected to a fuel cell (1) and a capacitor (2), first input-output sections (20a, 20b) of a second DC-DC converter (20) are connected to second input-output sections (4d, 4e) of the PDU (4), and second input-output sections (20c, 20d) of the second DC-DC converter (20) are connected to a lithium-ion battery (21). A voltage control means (31) places the first DC-DC converter (3) or the second DC-DC converter (20) in a direct connection state and controls an output voltage of the other DC-DC converter according to an output voltage of the DC-DC converter placed in the direct connection state during the power running of the motor (5) and during regeneration thereof.
摘要翻译： 一种车辆供电装置，其防止在电力运行和再生之间的切换时电机的电力供应不足和电动机的再生电力恢复不足。 第一DC-DC转换器（3）的第一输入输出部分（3a，3b）连接到PDU（4）的第二输入输出部分（4d，4e），第二输入输出部分（3c，3d） 的第一DC-DC转换器（3）的第一输入输出部（20a，20b）连接到燃料电池（1）和电容器（2），第二DC-DC转换器 PDU（4）的输入输出部分（4d，4e）和第二DC-DC转换器（20）的第二输入输出部分（20c，20d）连接到锂离子电池（21）。 电压控制装置（31）将第一DC-DC转换器（3）或第二DC-DC转换器（20）置于直接连接状态，并根据输出电压控制另一个DC-DC转换器的输出电压 在马达（5）的动力运行期间以及在其再生期间，DC-DC转换器处于直接连接状态。
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公开(公告)号：US07994751B2
公开(公告)日：2011-08-09
申请号：US12222292
申请日：2008-08-06
CPC分类号： H01M8/04619 , B60L1/006 , B60L11/005 , B60L11/1868 , B60L11/1885 , B60L11/1887 , H01M8/04626 , H01M8/0494 , H01M8/04947 , H01M10/488 , H01M16/003 , H01M16/006 , H01M2250/20 , H02J7/345 , H02J2001/004 , Y02T10/7022 , Y02T10/7066 , Y02T90/32 , Y02T90/34
摘要： A fuel cell power supply device capable of externally supplying electric power in a stable manner is provided. The fuel cell power supply device includes a fuel cell (1), a capacitor (2) connected in parallel to the fuel cell, a voltage boosting means (3) having an input unit connected in parallel to the fuel cell and the capacitor and an output unit connected to a load (M), and for boosting the output voltages of the fuel cell and the capacitor to supply electric power by the boosted voltages to the load, a secondary battery (6) connected to the output unit of the voltage boosting means via a voltage conversion means (7), a first electric power supply unit (10) connected in parallel to the fuel cell and the capacitor and capable of externally supplying electric power, and an electric power supply control means (30) for controlling supply of electric power from the fuel cell, the capacitor, and the secondary battery to the first electric power supply unit, based on the output of the fuel cell and the charge levels of the capacitor and the secondary battery, in a range where the charge level of the capacitor is not lower than its discharge threshold value and the charge level of the secondary battery is not lower than its discharge threshold value.
摘要翻译： 提供能够以稳定的方式从外部供给电力的燃料电池电源装置。 燃料电池电源装置包括燃料电池（1），与燃料电池并联连接的电容器（2），具有与燃料电池和电容器并联连接的输入单元的升压装置（3）和 连接到负载（M）的输出单元，并且用于升压燃料电池和电容器的输出电压以通过升压电压向负载提供电力;二次电池（6），其连接到升压的输出单元 通过电压转换装置（7），与燃料电池并联连接并能够从外部供电的第一电力供应单元（10）和用于控制供电的电力供应控制装置（30） 基于燃料电池的输出和电容器和二次电池的充电电平，从燃料电池，电容器和二次电池到第一电力供应单元的电力的电力在充电水平 的 电容器不低于其放电阈值，并且二次电池的充电水平不低于其放电阈值。
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公开(公告)号：US07994745B2
公开(公告)日：2011-08-09
申请号：US12222034
申请日：2008-07-31
IPC分类号： H02P3/14
CPC分类号： B60L11/1887 , B60L3/0046 , B60L3/04 , B60L7/14 , B60L11/1803 , B60L11/1861 , B60L11/1872 , B60L15/2009 , B60L2210/10 , B60L2240/423 , B60L2240/429 , B60L2240/545 , B60L2240/547 , Y02T10/645 , Y02T10/7011 , Y02T10/7044 , Y02T10/705 , Y02T10/7216 , Y02T10/7275 , Y02T90/34
摘要： A power supply device for vehicles, output units (10a, 10b) thereof are connected to a motor (5), includes a fuel cell (1) which is connected to the output units (10a, 10b), a capacitor (2) which is connected in parallel to the fuel cell (1), a lithium ion battery (21) which is connected in parallel to the capacitor (2) through a DC/DC converter (20), and a current control means (32) which limits an output current of the lithium ion battery (21) to at most an output upper-limit current (Ibout_lmt) when power is supplied to the motor (5) from the lithium ion battery (21) during a power running operation of the motor (5), and limits an input current into the lithium ion battery (21) to at most an input upper-limit current smaller than the output upper-limit current (Ibin_lmt) through the DC/DC converter (20) when regenerative power of the motor (5) is recovered into the lithium ion battery (21) during a regenerative operation of the motor (5).
摘要翻译： 一种用于车辆的供电装置，其输出单元（10a，10b）连接到电动机（5），包括连接到输出单元（10a，10b）的燃料电池（1），电容器（2） 与燃料电池（1）并联连接，通过DC / DC转换器（20）与电容器（2）并联连接的锂离子电池（21），以及电流控制装置（32），其限制 在电动机的动力运行期间从锂离子电池（21）向电动机（5）供电时，锂离子电池（21）的输出电流至多为输出上限电流（Ibout_lmt） 5），并且通过DC / DC转换器（20）将输入电流限制到锂离子电池（21）的至少一个输入上限电流小于通过DC / DC转换器（20）的输出上限电流（Ibin_lmt），当再生电力 在马达（5）的再生运转期间，马达（5）被回收到锂离子电池（21）中。
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公开(公告)号：US20090142634A1
公开(公告)日：2009-06-04
申请号：US12292815
申请日：2008-11-26
CPC分类号： H02J7/34 , H01M8/04619 , H01M8/04626 , H01M8/0494 , H01M8/04947 , H01M10/0525 , H01M10/44 , H01M10/46 , H01M2250/20 , Y02E60/122 , Y02T90/32
摘要： It is an object of the present invention to provide a fuel cell power supply device that can realize a reduction in size and improvement of durability of an accumulating unit while maintaining output performance that is applicable when large output is requested. The fuel cell power supply device includes: an output judging unit 31 that judges whether the output of a fuel cell 1 is equal to or higher than a predetermined level with respect to electric power requested by a load 5; and a power-supply controlling unit 30 that limits, when it is not judged that the output of the fuel cell 1 is equal to or higher than the predetermined level, the output of an accumulating unit 21 to be equal to or smaller than a first output limit value for allowing continuous output in first output time an limits, when it is judged that the output of the fuel cell 1 is equal to or higher than the predetermined level, within second output time shorter than the first output time, the output of the accumulating unit 21 to be equal to or smaller than a second output limit value, which is larger than the first output limit value, for allowing continuous output in the second output time.
摘要翻译： 本发明的目的是提供一种可以在保持输出性能的同时实现小型化和耐久性提高的燃料电池供电装置，同时保持在要求大输出时适用的输出性能。 燃料电池电源装置包括：输出判断单元31，判断燃料电池1的输出是否等于或高于由负载5请求的电力的预定电平; 以及电源控制单元30，当不判断燃料电池单元1的输出为规定值以上时，限制蓄积单元21的输出等于或小于第一 输出限制值，用于在第一输出时间内连续输出限制，当判断燃料电池1的输出等于或高于预定电平时，在比第一输出时间短的第二输出时间内，输出 累积单元21等于或小于大于第一输出限制值的第二输出限制值，以允许在第二输出时间中连续输出。
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公开(公告)号：US08084988B2
公开(公告)日：2011-12-27
申请号：US12453696
申请日：2009-05-19
IPC分类号： H01M10/46
CPC分类号： H02J7/345 , B60L11/1887 , H02J2001/004 , Y02T90/34
摘要： A power supply system includes a fuel cell, a capacitor connected in parallel to the fuel cell, a voltage boost means for boosting output voltages from the fuel cell and the capacitor to supply the electric motor with electric power resulting from the boosted voltages, a voltage control means for further boosting an output voltage from the voltage boost means, a secondary battery connected to the voltage control means, an external power source connecting means connected to the one end of the voltage boost means and in parallel with the fuel cell and for receiving supply of electric power from an external power source, and an electronic control unit which charges the secondary battery from the external power source by controlling step-up ratios of the voltage boost means and the voltage control means such that a voltage applied to the secondary battery during the charging becomes a desired voltage.
摘要翻译： 电源系统包括燃料电池，与燃料电池并联连接的电容器，用于升压来自燃料电池和电容器的输出电压的电压升压装置，以向电动机提供由升压电压产生的电力，电压 用于进一步提升来自升压装置的输出电压的控制装置，连接到电压控制装置的二次电池，连接到升压装置的一端并与燃料电池平行并用于接收的外部电源连接装置 从外部电源供应电力;以及电子控制单元，其通过控制升压装置和电压控制装置的升压比从外部电源对二次电池充电，使得施加到二次电池的电压 在充电期间成为期望的电压。
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公开(公告)号：US20090289589A1
公开(公告)日：2009-11-26
申请号：US12453696
申请日：2009-05-19
CPC分类号： H02J7/345 , B60L11/1887 , H02J2001/004 , Y02T90/34
摘要： A power supply system includes a fuel cell, a capacitor connected in parallel to the fuel cell, a voltage boost means for boosting output voltages from the fuel cell and the capacitor to supply the electric motor with electric power resulting from the boosted voltages, a voltage control means for further boosting an output voltage from the voltage boost means, a secondary battery connected to the voltage control means, an external power source connecting means connected to the one end of the voltage boost means and in parallel with the fuel cell and for receiving supply of electric power from an external power source, and an electronic control unit which charges the secondary battery from the external power source by controlling step-up ratios of the voltage boost means and the voltage control means such that a voltage applied to the secondary battery during the charging becomes a desired voltage.
摘要翻译： 电源系统包括燃料电池，与燃料电池并联连接的电容器，用于升压来自燃料电池和电容器的输出电压的电压升压装置，以向电动机提供由升压电压产生的电力，电压 用于进一步提升来自升压装置的输出电压的控制装置，连接到电压控制装置的二次电池，连接到升压装置的一端并与燃料电池平行并用于接收的外部电源连接装置 从外部电源供应电力;以及电子控制单元，其通过控制升压装置和电压控制装置的升压比从外部电源对二次电池充电，使得施加到二次电池的电压 在充电期间成为期望的电压。
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公开(公告)号：US20090146493A1
公开(公告)日：2009-06-11
申请号：US12314199
申请日：2008-12-05
IPC分类号： B60L1/00
CPC分类号： B60L15/2045 , B60L11/1887 , B60L2210/10 , B60W30/18127 , Y02T10/645 , Y02T10/7011 , Y02T10/7216 , Y02T10/7283 , Y02T10/92 , Y02T90/34
摘要： A vehicle power supply device which prevents a lack of power supply to the motor and insufficient recovery of regenerative electric power of the motor at the time of switching between power running and regeneration. First input-output sections (3a, 3b) of a first DC-DC converter (3) are connected to second input-output sections (4d, 4e) of a PDU (4), second input-output sections (3c, 3d) of the first DC-DC converter (3) are connected to a fuel cell (1) and a capacitor (2), first input-output sections (20a, 20b) of a second DC-DC converter (20) are connected to second input-output sections (4d, 4e) of the PDU (4), and second input-output sections (20c, 20d) of the second DC-DC converter (20) are connected to a lithium-ion battery (21). A voltage control means (31) places the first DC-DC converter (3) or the second DC-DC converter (20) in a direct connection state and controls an output voltage of the other DC-DC converter according to an output voltage of the DC-DC converter placed in the direct connection state during the power running of the motor (5) and during regeneration thereof.
摘要翻译： 一种车辆供电装置，其防止在电力运行和再生之间的切换时电机的电力供应不足和电动机的再生电力恢复不足。 第一DC-DC转换器（3）的第一输入输出部分（3a，3b）连接到PDU（4）的第二输入输出部分（4d，4e），第二输入输出部分（3c，3d） 的第一DC-DC转换器（3）的第一输入输出部（20a，20b）连接到燃料电池（1）和电容器（2），第二DC-DC转换器 PDU（4）的输入输出部分（4d，4e）和第二DC-DC转换器（20）的第二输入输出部分（20c，20d）连接到锂离子电池（21）。 电压控制装置（31）将第一DC-DC转换器（3）或第二DC-DC转换器（20）置于直接连接状态，并根据输出电压控制另一个DC-DC转换器的输出电压 在马达（5）的动力运行期间以及在其再生期间，DC-DC转换器处于直接连接状态。
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公开(公告)号：US08037956B2
公开(公告)日：2011-10-18
申请号：US12292734
申请日：2008-11-25
IPC分类号： B60K1/00
CPC分类号： H01M8/04358 , B60K1/04 , B60K7/0007 , B60K15/063 , B60K2001/005 , B60K2001/0411 , B60K2015/0638 , B60L11/1892 , B60L11/1894 , B60L11/1896 , B60L2200/26 , H01M8/04014 , H01M8/04768 , H01M16/006 , H01M2250/20 , Y02T90/32 , Y02T90/34
摘要： A vehicle is described that can efficiently cool or heat a group of components, in view of appropriate operating temperature ranges of respective components configuring a fuel cell power supply system, while realizing saving of a mounting space in the vehicle and cost of the vehicle. The vehicle mounted with a fuel cell power supply system includes at least a fuel cell, and an accumulating unit includes a capacitor and a secondary battery connected to the fuel cell. A motor serves as a power source for the vehicle to which output sections of the fuel cell and the accumulating unit are connected. A PDU provided between the output sections and the motor. A component group of the power supply system, including the fuel cell, the accumulating unit, and the PDU, is cooled by a cooling medium which flows inside the vehicle, in order from one having a lowest heating generation amount.
摘要翻译： 从能构成燃料电池供电系统的各部件的合适的工作温度范围考虑，能够有效地冷却或加热一组部件的车辆，同时实现车辆的安装空间的节省和车辆的成本。 安装有燃料电池电源系统的车辆至少包括燃料电池，并且累积单元包括电容器和连接到燃料电池的二次电池。 电动机用作燃料电池和蓄电单元的输出部连接到的车辆的电源。 在输出部分和电动机之间提供的PDU。 包括燃料电池，蓄电单元和PDU的供电系统的部件组，由具有最低发热量的制冷剂依次流过车辆内的冷却介质进行冷却。
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公开(公告)号：US07861812B2
公开(公告)日：2011-01-04
申请号：US12076614
申请日：2008-03-20
IPC分类号： B60K1/00
CPC分类号： B60K1/00 , B60K1/04 , B60K2001/0422 , B60K2001/0433
摘要： A vehicle suitable in consideration of each of an electric power supply amount to a motor and a mounting space of a fuel cell or the like is provided. The outputs of a fuel cell and a battery are raised in voltage by a voltage raising device, and electric power of these raised voltages is supplied to a motor. A total output voltage of the fuel cell and the battery, and their total volume can be correspondingly reduced. The total volume of a group is reduced including the fuel cell, the battery and the voltage raising device, and a mounting space of the group in the vehicle. A space of a frame on an upper side of a floor panel and a lower side of a seat in a vehicle interior space can be utilized effectively as the mounting space of the group, without enlarging the space of the frame.
摘要翻译： 提供了适合于电动机的电力供给量和燃料电池等的安装空间的车辆。 燃料电池和电池的输出通过升压装置升压，并且将这些升高的电压的电力提供给电动机。 可以相应地减少燃料电池和电池的总输出电压及其总体积。 一组的总体积减少，包括燃料电池，电池和升压装置，以及该组在车辆中的安装空间。 可以有效地利用地板的上侧的框架的空间和车辆内部空间中的座椅的下侧，而不会增大框架的空间。
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公开(公告)号：US20090133943A1
公开(公告)日：2009-05-28
申请号：US12292734
申请日：2008-11-25
IPC分类号： H01M8/04
CPC分类号： H01M8/04358 , B60K1/04 , B60K7/0007 , B60K15/063 , B60K2001/005 , B60K2001/0411 , B60K2015/0638 , B60L11/1892 , B60L11/1894 , B60L11/1896 , B60L2200/26 , H01M8/04014 , H01M8/04768 , H01M16/006 , H01M2250/20 , Y02T90/32 , Y02T90/34
摘要： It is an object of the present invention to provide a vehicle that can efficiently cool or heat a group of the components, in view of appropriate operating temperature ranges of respective components configuring a fuel cell power supply system, while realizing saving of a mounting space in the vehicle and cost of the vehicle. A vehicle 11 mounted with a fuel cell power supply system includes at least a fuel cell 1, an accumulating unit 12 including a capacitor 2 and a secondary battery 6 connected to the fuel cell 1, a motor 5 serving as a power source for the vehicle 11 to which output sections of the fuel cell 1 and the accumulating unit 12 are connected, and a PDU 4 provided between the output sections and the motor 5, wherein a component group of the power supply system including the fuel cell 1, the accumulating unit 12, and the PDU is arranged so as to be cooled by a cooling medium which flows inside the vehicle 11, in order from one having a smallest heating generation amount.
摘要翻译： 本发明的目的是提供一种能够有效地冷却或加热一组部件的车辆，其特征在于，在构成燃料电池供电系统的各部件的合适的工作温度范围内，同时实现了安装空间的保存 车辆和车辆的成本。 安装有燃料电池电源系统的车辆11至少包括燃料电池1，包括电容器2和连接到燃料电池1的二次电池6的蓄电单元12，作为车辆电源的电动机5 11，连接有燃料电池1和蓄电单元12的输出部分以及设置在输出部分和电动机5之间的PDU 4，其中包括燃料电池1的电力供应系统的组件组，累积单元 如图12所示，并且PDU被布置成由具有最小发热量的冷却介质冷却。
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