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公开(公告)号：JP2009026496A
公开(公告)日：2009-02-05
申请号：JP2007185921
申请日：2007-07-17
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： KAJIWARA SHIGETO
CPC classification number: B60L11/1887 , B60L2200/26 , H01M8/04119 , H01M8/04223 , H01M8/04231 , H01M8/04492 , H01M8/04626 , H01M8/04753 , H01M8/1007 , Y02T90/34
Abstract: PROBLEM TO BE SOLVED: To prevent over-drying in a fuel cell from occurring, in a fuel cell system in which power is generated by driving a reaction gas supply device and supplying a reaction gas to the fuel cell. SOLUTION: The fuel cell system 1 comprises the fuel cell 2, the reaction gas supply device 14 and a power storage device 62 for supplying power to various kinds of equipment when the fuel cell 2 is in a temporary power generation stop state, wherein the fuel cell system 1 generates power by driving the reaction gas supply device 14 and supplying the reaction gas to the fuel cell 2 based on a predetermined current instruction value. This fuel cell system 1 also comprises a control device 6 which determines whether or not the current instruction value is less than a water balance zero current value when the water content of the fuel cell 2 is less than a predetermined threshold and the power storage amount of the power storage device 62 is equal to or larger than a predetermined threshold, and which switches a generation state of the fuel cell 2 to the temporary generation stop state when an affirmative determination is obtained. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：为了防止在通过驱动反应气体供给装置并且向燃料电池供应反应气体而产生动力的燃料电池系统中发生燃料电池的过度干燥。 解决方案：燃料电池系统1包括燃料电池2，反应气体供给装置14和用于在燃料电池2处于临时发电停止状态时向各种设备供电的蓄电装置62， 其中燃料电池系统1通过驱动反应气体供应装置14并基于预定的电流指令值将反应气体供应到燃料电池2来产生电力。 该燃料电池系统1还包括控制装置6，当燃料电池2的含水量小于预定阈值时，判定电流指令值是否小于水平衡零电流值，并且蓄电量 蓄电装置62等于或大于预定阈值，并且当获得肯定确定时，将燃料电池2的发电状态切换到临时发电停止状态。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2008289281A
公开(公告)日：2008-11-27
申请号：JP2007131876
申请日：2007-05-17
Applicant: Honda Motor Co Ltd , 本田技研工業株式会社
Inventor： OSHIMA KUNIAKI , MURAKAMI GIICHI , SAITO MASARU
CPC classification number: B60L11/1887 , B60L11/1892 , B60L15/20 , Y02T10/645 , Y02T10/72 , Y02T10/7275 , Y02T90/34
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell vehicle which can suppress uneven torque even if a supply source of electric power is switched from a storage device to a fuel cell. SOLUTION: The fuel cell vehicle 1 includes a motor 4 for driving wheels; a fuel cell 10; and a battery 3. The fuel cell vehicle 1 further includes a battery drive unit 21 for driving the motor 4 using electricity from the battery 3 so as to serve as an battery drive mode, in which case the initialization of the fuel cell 10 to generate electricity is not complete; a fuel cell drive unit 22 for driving the motor 4 using electricity from the fuel cell 10 and battery 3 so as to serve as a fuel cell drive mode, in which case the initialization of the fuel cell 10 to generate electricity is complete; and a torque upper limit control unit 23 for controlling a torque upper limit value of the motor 4 under the battery drive mode and fuel cell drive mode. The torque upper limit control unit 23 significantly limits the torque upper limit value of the motor 4 under the battery cell drive mode as compared with the fuel cell drive mode. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：提供即使将电力供应源从存储装置切换到燃料电池，也能够抑制不均匀转矩的燃料电池车辆。 解决方案：燃料电池车辆1包括用于驱动车轮的电动机4; 燃料电池10; 和电池3.燃料电池车辆1还包括电池驱动单元21，用于使用来自电池3的电力驱动电动机4，以用作电池驱动模式，在这种情况下，燃料电池10的初始化产生 电力不完整; 燃料电池驱动单元22，用于使用来自燃料电池10和电池3的电力驱动电动机4，以用作燃料电池驱动模式，在这种情况下，燃料电池10的发电初始化完成; 以及用于在电池驱动模式和燃料电池驱动模式下控制电动机4的转矩上限值的转矩上限控制单元23。 与燃料电池驱动模式相比，转矩上限控制单元23显着地限制电池单元驱动模式下的电动机4的转矩上限值。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP4182708B2
公开(公告)日：2008-11-19
申请号：JP2002250228
申请日：2002-08-29
Applicant: トヨタ自動車株式会社
Inventor： 竜昭 横山
CPC classification number: B60L11/1859 , B60L1/003 , B60L11/1803 , B60L11/1861 , B60L11/1864 , B60L11/1887 , B60L11/1892 , B60L15/20 , B60L2210/10 , B60L2240/12 , B60L2240/36 , B60L2240/421 , B60L2240/423 , B60L2250/26 , Y02T10/645 , Y02T10/7044 , Y02T10/7061 , Y02T10/7216 , Y02T10/7275 , Y02T90/34
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公开(公告)号：JP2008271775A
公开(公告)日：2008-11-06
申请号：JP2008062972
申请日：2008-03-12
Applicant: Honda Motor Co Ltd , 本田技研工業株式会社
Inventor： HIRAKAWA MITSUAKI , FUJINO TAKESHI , NOGUCHI MINORU , KOMAZAWA EISUKE
CPC classification number: H01M8/04544 , B60L11/1887 , B60L11/1892 , H01M8/04604 , H01M8/04925 , H01M10/44 , H01M16/006 , H01M2250/20 , H02J7/345 , H02J2001/004 , H02P2201/09 , Y02T10/642 , Y02T90/32 , Y02T90/34
Abstract: PROBLEM TO BE SOLVED: To provide a fuel-cell power supply device that obtains size reduction, while maintaining high output. SOLUTION: The fuel-cell power supply device is provided with a fuel cell 1 and a capacitor 2 that are connected in parallel, a step-up means 3, which steps up the output voltage of the fuel cell 1 and that of the capacitor 2 so as to supply power by the stepped-up voltages to a PDU 4, while the input part of which is being connected, in parallel with the fuel cell 1 and the capacitor 2 and whose output part is connected to the PDU 4 of a motor 5; a secondary battery 21 connected to the output part of the step-up means 3 via a voltage conversion means 20; and a power supply control means 30, that controls operation of the voltage conversion means 20 so as to control power supply from the secondary battery 21 to the PDU 4 via the voltage conversion means 20 and charging of the secondary battery 21 by a power supply from the step-up means 3, to the secondary battery 21 via the voltage conversion means 20. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：提供一种在保持高输出的同时获得尺寸减小的燃料电池电源装置。 解决方案：燃料电池供电装置设有并联连接的燃料电池1和电容器2，升压装置3，其升高燃料电池1的输出电压和 电容器2，以便在燃料电池1和电容器2并联连接输入部分的情况下，通过升压电压将电力供给到PDU4，其输出部分连接到PDU 4 的马达5; 通过电压转换装置20连接到升压装置3的输出部分的二次电池21; 以及电源控制装置30，其控制电压转换装置20的操作，以便经由电压转换装置20控制从二次电池21到PDU4的电力供应，并通过电源从 升压装置3经由电压转换装置20连接到二次电池21.版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2008265685A
公开(公告)日：2008-11-06
申请号：JP2007114744
申请日：2007-04-24
Applicant: Kanzaki Kokyukoki Mfg Co Ltd , 株式会社 神崎高級工機製作所
Inventor： ISHII NOBUHIRO , SASAHARA KENGO , KOGA KAZUNARI , MATSUURA JUN , EBIHARA TOMOYUKI , MIZUKAWA KATSUMOTO
CPC classification number: B60L11/1864 , A01D34/78 , A01D69/025 , B60K6/28 , B60L1/003 , B60L1/02 , B60L3/0023 , B60L3/0061 , B60L7/14 , B60L7/24 , B60L8/003 , B60L11/005 , B60L11/123 , B60L11/14 , B60L11/1803 , B60L11/1877 , B60L11/1887 , B60L11/1896 , B60L15/20 , B60L15/2009 , B60L2200/40 , B60L2210/10 , B60L2210/40 , B60L2220/14 , B60L2220/18 , B60L2220/42 , B60L2220/44 , B60L2240/14 , B60L2240/36 , B60L2240/421 , B60L2240/423 , B60L2240/425 , B60L2240/429 , B60L2240/445 , B60L2240/461 , B60L2240/527 , B60L2240/529 , B60L2240/547 , B60L2240/549 , B60L2250/12 , B60L2250/16 , B60L2250/26 , B60L2260/22 , B60L2260/26 , B60L2260/28 , B60L2270/142 , B60Y2200/223 , Y02T10/6217 , Y02T10/645 , Y02T10/648 , Y02T10/7005 , Y02T10/7022 , Y02T10/7061 , Y02T10/7077 , Y02T10/7083 , Y02T10/7216 , Y02T10/7241 , Y02T10/7275 , Y02T90/34
Abstract: PROBLEM TO BE SOLVED: To enhance effective use of a space in a riding lawnmower vehicle. SOLUTION: The riding lawnmower vehicle includes: two main drive wheels 12, 14; two caster wheels 22, 24; first and second electric motors for traveling, an engine 32; a power generator 34; and a lawnmower 20. When viewed from one side to the other side in the vehicle width direction, the engine 32 and a secondary battery overlap each other, and the main drive wheels 14 overlap at least part of the engine 32, the secondary battery, a radiator 50, an oil cooler 52, a motor 38 for the driving the lawnmower 20, and a discharge duct 46. The motor 38 for the driving the lawnmower 20 is fixed to a main frame constituting a vehicle body. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：提高骑马割草车中空间的有效使用。 解决方案：骑马割草车包括：两个主驱动轮12,14; 两个脚轮22,24; 用于行驶的第一和第二电动机，发动机32; 发电机34; 在从车宽方向的一侧到另一侧观察时，发动机32和二次电池重叠，主驱动轮14与发动机32，二次电池等的至少一部分重叠， 散热器50，油冷却器52，用于驱动割草机20的马达38和排出管道46.用于驱动割草机20的马达38固定在构成车体的主框架上。 版权所有（C）2009，JPO＆INPIT
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Patent Agency Ranking96.发明专利
公开(公告)号：JP2008527648A
公开(公告)日：2008-07-24
申请号：JP2007550360
申请日：2005-10-31
Inventor： クラウス，ベルント
CPC classification number: H01M16/006 , B60L11/005 , B60L11/1887 , H01M8/04559 , H01M8/04619 , H01M8/0488 , H01M8/0494 , H01M2008/1095 , H01M2250/20 , Y02T10/7022 , Y02T90/32 , Y02T90/34
Abstract: 【解決手段】燃料電池システム（１０）は、燃料電池スタック（１２）と、バッテリ又はスーパーキャパシタ等の増補の電源（１４）と、を用いる。 電源（１４）は、高い負荷要求に対する燃料電池スタック（１２）の出力パワーに加えて増補のパワーを提供する。 燃料電池システム（１０）は、燃料電池スタック（１２）の要求が変化したとき、増補の電源（１４）及び燃料電池スタック（１２）からのパワー出力を制御するパワー管理コントローラ（１６）を備えている。 燃料電池スタック（１２）の電圧が、スタック内の燃料電池内の白金触媒粒子の酸化を引き起こし得る電位を超えて増大しかねない低い負荷条件の間、パワー管理コントローラ（１６）は、スタックの電圧を減少させるように燃料電池スタック（１２）に電源（１４）を充電させる。
【選択図】図１-
公开(公告)号：JP2008166041A
公开(公告)日：2008-07-17
申请号：JP2006352272
申请日：2006-12-27
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： IMAMURA TOMONORI
CPC classification number: H01M8/04029 , B60L1/003 , B60L1/02 , B60L3/0053 , B60L11/1816 , B60L11/1887 , B60L11/1892 , B60L11/1894 , B60L11/1898 , B60L2240/662 , H01M8/04298 , H01M8/04313 , H01M8/0432 , H01M8/04634 , H01M8/04641 , H01M8/04649 , H01M8/04949 , H01M8/04952 , H01M8/04992 , Y02E60/50 , Y02T10/7072 , Y02T10/7291 , Y02T90/14 , Y02T90/16 , Y02T90/34
Abstract: PROBLEM TO BE SOLVED: To enable to put a fuel cell of a fuel cell system under drying treatment, even if a residue capacity of a secondary battery is lacking. SOLUTION: The fuel cell system 10 is provided with a cooling water pump 42 fitted to a cooling water piping 36 for conveying cooling water to the fuel cell 12 for sending cooling water under pressure, a cooling water heating device 48 fitted to the cooling water piping 36 for heating cooling water at operation stoppage of the fuel cell 12, and a secondary battery 18 connected to the cooling water pump 42 as well as the cooling water heating device 48 and supplying power to the both 42, 48. At operation stoppage of the fuel cell 12, the cooling water heated is conveyed to the fuel cell 12 to put it 12 under a drying treatment. Then, the fuel cell system 10 is provided with an outer power source plug 60 connected to the cooling water pump 42 and the cooling water heating device 48 for supplying power from an outer power source 62 to the both 42, 48 with. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题：为了能够将燃料电池系统的燃料电池放置在干燥处理下，即使缺少二次电池的残留容量。 解决方案：燃料电池系统10设置有冷却水泵42，该冷却水泵42装配到冷却水管道36，用于将冷却水输送到燃料电池12，用于在压力下输送冷却水;冷却水加热装置48， 用于在燃料电池12的运转停止时加热冷却水的冷却水配管36以及与冷却水泵42连接的二次电池18以及冷却水加热装置48，并向两者42,48供电。 燃料电池12的停止，加热的冷却水被输送到燃料电池12，将其放入干燥处理中。 然后，燃料电池系统10设置有连接到冷却水泵42的外部电源插头60和用于从外部电源62向两者42,48供电的冷却水加热装置48。 版权所有（C）2008，JPO＆INPIT
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公开(公告)号：JP2008104252A
公开(公告)日：2008-05-01
申请号：JP2006282580
申请日：2006-10-17
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： MANABE KOUTA , HASEGAWA TAKAHIKO , IMANISHI HIROYUKI
IPC: H02M3/155
CPC classification number: H02M3/1582 , B60L11/1887 , B60R16/03 , H02J7/34 , H02J2001/004 , H02M3/1584 , Y02T90/34
Abstract: PROBLEM TO BE SOLVED: To properly obtain passing power in a converter disposed between first and second power supplies.
SOLUTION: A converter apparatus 30 is provided between a secondary battery 10 as the first power supply and a fuel cell 12 as the second power supply, and comprises three converter circuits connected in parallel. Two differential current meters 54, 56 are disposed in three reactors corresponding to three converter circuits. A control section 40 includes: a passing power calculating module 42 for calculating power passing through the converter apparatus 30 based on detection values from two differential current meters 54, 56; a power equalizing module 44 for equalizing the passing power between the converter circuits for composing the converter apparatus 30; a drive phase number changing module 46 for changing the number of drive phases in the converter apparatus 30 in response to the passing power; and a voltage conversion controlling module 48 for controlling the converter apparatus, and implementing a desired voltage conversion.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题：适当地获得设置在第一和第二电源之间的转换器中的通过功率。 解决方案：转换器装置30设置在作为第一电源的二次电池10和作为第二电源的燃料电池12之间，并且包括并联连接的三个转换器电路。 两个差分电流计54,56设置在对应于三个转换器电路的三个电抗器中。 控制部分40包括：通过功率计算模块42，用于基于来自两个差分电流计54,56的检测值计算通过转换器装置30的功率; 功率均衡模块44，用于均衡用于组合转换器装置30的转换器电路之间的通过功率; 驱动相位数改变模块46，用于响应于通过功率改变转换器装置30中的驱动相位数; 以及用于控制转换器装置并实现所需电压转换的电压转换控制模块48。 版权所有（C）2008，JPO＆INPIT
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公开(公告)号：JPWO2006001192A1
公开(公告)日：2008-04-17
申请号：JP2006528471
申请日：2005-06-14
Applicant: 松下電器産業株式会社
CPC classification number: B60L11/005 , B60L11/1887 , H01G9/155 , Y02E60/13 , Y02T10/7022 , Y02T90/34
Abstract: 電子機器は、電気的負荷と電気化学キャパシタと印加部とを有する。電気化学キャパシタは正極と負極と、正極と負極との間に介在した電解質とを有し、電気的負荷に電力を供給する。印加部は電気化学キャパシタと電気的負荷との電気的接続を開放し、正極にマイナス電位を、負極にプラス電位を印加する。
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公开(公告)号：JP2008072795A
公开(公告)日：2008-03-27
申请号：JP2006247146
申请日：2006-09-12
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： SAITO TOMOHIRO
CPC classification number: H01M16/003 , B60L11/1885 , B60L11/1887 , B60L11/1892 , B60L15/20 , B60L2200/26 , H01M2250/20 , Y02T10/645 , Y02T10/72 , Y02T10/7275 , Y02T90/32 , Y02T90/34
Abstract: PROBLEM TO BE SOLVED: To obtain a vehicle which can suppress sudden acceleration at the time of downhill start. SOLUTION: The vehicle (100) comprises a drive force generator (7) generating the drive force of the vehicle (100), an energy storage device (3) for supplying power to the drive force generator (7), a fuel cell (2) for supplying power to the drive force generator (7), and a controller (13) for controlling drive of the drive force generator (7) wherein the controller (13) prohibits the drive force generator (7) from beginning to be driven by receiving power supply from the energy storage device (3) if the vehicle (100) is located on downhill when the vehicle (100) is started. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题：获得能够抑制下坡开始时的突然加速的车辆。 解决方案：车辆（100）包括产生车辆（100）的驱动力的驱动力发生器（7），用于向驱动力发生器（7）供电的能量存储装置（3），燃料 用于向驱动力发生器（7）供电的电池（2）;以及用于控制驱动力发生器（7）的驱动的控制器（13），其中控制器（13）禁止驱动力发生器（7）开始 如果在车辆（100）启动时车辆（100）位于下坡，则通过从能量存储装置（3）接收电力来驱动。 版权所有（C）2008，JPO＆INPIT
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