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公开(公告)号:US09246337B2
公开(公告)日:2016-01-26
申请号:US13642741
申请日:2010-04-23
CPC分类号: H02J7/00 , G01R31/362 , G01R31/3658 , G01R31/3679 , H01M10/441 , H01M10/482 , H01M2010/4271 , H02J7/0016 , H02J7/0019 , H02J7/0026 , Y02T10/7055
摘要: A battery pack includes a plurality of battery units mutually connected in parallel, each including a cell group in which one or two or more secondary cells are connected in series, and a first current control element that is connected in series with this cell group, a first control means that controls the charging/discharging current for each battery unit by controlling the operation of the first current control element included in each of the battery unit; a voltage measurement means that measures the voltage of the cell group or cells included in each of the battery unit, and a diagnosis means that diagnoses a deterioration level or a fault of each battery unit on the basis of the voltage of the cell group or cells measured by the voltage measurement means.
摘要翻译: 电池组包括并联的多个电池单元,每个电池单元包括一个或两个或更多个二次电池串联连接的电池组和与该电池组串联连接的第一电流控制元件, 第一控制装置,其通过控制包括在每个电池单元中的第一电流控制元件的操作来控制每个电池单元的充电/放电电流; 测量电池单元中包含的电池组或电池的电压的电压测量装置,以及基于电池组或电池的电压来诊断每个电池单元的劣化程度或故障的诊断装置 由电压测量装置测量。
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公开(公告)号:US07589436B2
公开(公告)日:2009-09-15
申请号:US11052097
申请日:2005-02-08
CPC分类号: G11B33/126 , G06F1/30 , G11B33/142 , Y10T307/50 , Y10T307/549 , Y10T307/615 , Y10T307/62 , Y10T307/625 , Y10T307/724 , Y10T307/74 , Y10T307/766 , Y10T307/826
摘要: A backup power supply is so constructed that it is provided with multiple DC backup power supplies 111 to 11N, each containing nickel-metal hydride battery, stored upright on the bottom of the disk array unit 100; cooled by cooling air through the vents 1011 for ventilation from the bottom to the top; and connected with the output of the AC/DC converters 121, 122 with the backboard 151. Very compact disk array unit with an uninterruptible power supplying function can be realized.
摘要翻译: 备用电源构造成具有多个DC备用电源111〜11N,每个DC备用电源111-111N包含直接存储在盘阵列单元100的底部的镍氢电池, 通过通风口1011的冷却空气冷却,从底部到顶部通风; 并且与背板151与AC / DC转换器121,122的输出连接。可以实现具有不间断电力供应功能的非常紧凑的盘阵列单元。
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公开(公告)号:US07495415B2
公开(公告)日:2009-02-24
申请号:US11130123
申请日:2005-05-17
申请人: Akihiko Kanouda , Minehiro Nemoto , Fumikazu Takahashi , Masahiro Hamaogi , Yoshihide Takahashi , Takashi Tanabe , Takao Gotou , Masato Isogai , Toshikatsu Miyata
发明人: Akihiko Kanouda , Minehiro Nemoto , Fumikazu Takahashi , Masahiro Hamaogi , Yoshihide Takahashi , Takashi Tanabe , Takao Gotou , Masato Isogai , Toshikatsu Miyata
IPC分类号: H02J7/00
CPC分类号: G06F1/30 , H01M2/1077 , H01M10/46 , H02J9/062 , Y10T307/625
摘要: A DC backup power supply system having a battery a charge-discharge circuit for charging and discharging a power between the battery and a DC line and a control circuit for controlling the charge-discharge circuit, wherein the battery has a number of battery cells and cylindrical portions of the battery cells are laid on an approximately horizontal plane.
摘要翻译: 一种DC备用电源系统,具有电池,用于对电池和DC线之间的电力进行充电和放电的充电 - 放电电路和用于控制充放电电路的控制电路,其中电池具有多个电池单元和圆柱形 电池单元的一部分被放置在近似水平的平面上。
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公开(公告)号:US20070059568A1
公开(公告)日:2007-03-15
申请号:US11514929
申请日:2006-09-05
CPC分类号: H01M8/04194 , H01M8/04447 , H01M8/0491 , H01M8/0494 , H01M8/1011 , H01M2250/30 , Y02B90/18 , Y02E60/523
摘要: Fuel concentration near a power generator of a DMFC is adjusted by decreasing current taken from the DMFC when the concentration near the power generator of the DMFC is higher than an optimum value and increasing the current taken from the DMFC when the concentration near the power generator of the DMFC is lower than the optimum value. Since the fuel does not come into direct contact with the power generator in the DMFC in a portion from a cartridge to the power generator in the DMFC, drying of the fuel is suppressed. By providing an auxiliary tank capable of storing fuel, concentration of methanol supplied near the power generator of the DMFC is lowered upon activation after long-time storage.
摘要翻译: 当DMFC的功率发生器附近的浓度高于最佳值时,通过减少从DMFC获得的电流来调节DMFC发电机附近的燃料浓度,并且当发电机的发电机附近的浓度增加时,增加从DMFC获取的电流 DMFC低于最佳值。 由于在DMFC中从墨盒到发电机的部分中,燃料不与DMFC中的发电机直接接触,因此能够抑制燃料的干燥。 通过提供能够储存燃料的辅助罐,在长时间储存后激活时,在DMFC发电机附近供应的甲醇浓度降低。
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公开(公告)号:US07049711B2
公开(公告)日:2006-05-23
申请号:US10623681
申请日:2003-07-22
IPC分类号: H02J7/00
CPC分类号: H02M1/4225 , H02J9/061 , H02M2001/009 , Y02B70/126 , Y10T307/625
摘要: A boost circuit is connected to a rechargeable battery and a switch is connected between a rectification circuit and a power factor correction converter. In the power failure state, the switch is turned on to activate the boost circuit and energy of the rechargeable battery is supplied to a load by rasing the voltage at two steps in the path from the boost circuit, switch, and to power factor correction converter. Since the voltage of the battery can be lowered, the number of serially connected cells can be made small. The volume of UPS can be reduced and a low cost can be realized. Since the number of serially connected cells is reduced, the reliability against failure of battery cells can be improved.
摘要翻译: 升压电路连接到可再充电电池,开关连接在整流电路和功率因数校正转换器之间。 在电源故障状态下,开关导通以激活升压电路,并且通过在从升压电路,开关和功率因数校正转换器的路径中以两个步进电压的方式将可再充电电池的能量提供给负载 。 由于可以降低电池的电压,可以使串联连接的电池的数量变小。 可以减少UPS的体积,并且可以实现低成本。 由于串联连接的电池的数量减少,因此可以提高电池单元的故障的可靠性。
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公开(公告)号:US06977448B2
公开(公告)日:2005-12-20
申请号:US10423869
申请日:2003-04-28
申请人: Akihiko Kanouda , Satoru Masuyama , Masato Isogai , Ryouhei Saga , Kenichi Onda , Norikazu Tokunaga
发明人: Akihiko Kanouda , Satoru Masuyama , Masato Isogai , Ryouhei Saga , Kenichi Onda , Norikazu Tokunaga
CPC分类号: H02J9/061 , Y10T307/549 , Y10T307/587 , Y10T307/615 , Y10T307/625
摘要: Apparatus built-in backup power supply system has a “peak cut” function for sharing a part of the load current at the time of a peak load using a secondary battery. For this purpose, a two-way DC—DC converter 5 and the secondary battery 4 are installed on the DC output side of the AC-DC converter 3, and that portion of the load current that exceeds a predetermined peak cut level is discharged from the secondary battery 4 during peak loading. When the load is less than the predetermined cut level, the secondary battery 4 is charged from the AC-DC converter 3 via the two-way DC—DC converter 5. A suitable peak cut level is determined according to the state of charge of the secondary battery and load pattern, and is changed dynamically.
摘要翻译: 仪器内置备用电源系统具有“峰值切换”功能,用于在使用二次电池的峰值负载时共享一部分负载电流。 为此,在AC-DC转换器3的直流输出侧安装双向DC-DC转换器5和二次电池4,超过预定的峰值切断电平的部分负载电流从 二次电池4在峰值负载期间。 当负载小于预定的切断电平时,通过双向DC-DC转换器5从AC-DC转换器3对二次电池4进行充电。根据电池的充电状态来确定合适的峰值电平 二次电池和负载模式,并动态更改。
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公开(公告)号:US20050206242A1
公开(公告)日:2005-09-22
申请号:US11130123
申请日:2005-05-17
申请人: Akihiko Kanouda , Minehiro Nemoto , Fumikazu Takahashi , Masahiro Hamaogi , Yoshihide Takahashi , Takashi Tanabe , Takao Gotou , Masato Isogai , Toshikatsu Miyata
发明人: Akihiko Kanouda , Minehiro Nemoto , Fumikazu Takahashi , Masahiro Hamaogi , Yoshihide Takahashi , Takashi Tanabe , Takao Gotou , Masato Isogai , Toshikatsu Miyata
CPC分类号: G06F1/30 , H01M2/1077 , H01M10/46 , H02J9/062 , Y10T307/625
摘要: A DC backup power supply system having a battery a charge-discharge circuit for charging and discharging a power between the battery and a DC line and a control circuit for controlling the charge-discharge circuit, wherein the battery has a number of battery cells and cylindrical portions of the battery cells are laid on an approximately horizontal plane.
摘要翻译: 一种DC备用电源系统,具有电池,用于对电池和DC线之间的电力进行充电和放电的充电 - 放电电路和用于控制充放电电路的控制电路,其中电池具有多个电池单元和圆柱形 电池单元的一部分被放置在近似水平的平面上。
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公开(公告)号:US20050146223A1
公开(公告)日:2005-07-07
申请号:US11068828
申请日:2005-03-02
申请人: Akihiko Kanouda , Minehiro Nemoto , Fumikazu Takahashi , Masahiro Hamaogi , Yoshihide Takahashi , Takashi Tanabe , Takao Gotou , Masato Isogai , Toshikatsu Miyata
发明人: Akihiko Kanouda , Minehiro Nemoto , Fumikazu Takahashi , Masahiro Hamaogi , Yoshihide Takahashi , Takashi Tanabe , Takao Gotou , Masato Isogai , Toshikatsu Miyata
CPC分类号: G06F1/30 , H01M2/1077 , H01M10/46 , H02J9/062 , Y10T307/625
摘要: An information apparatus including a DC backup power supply system for supplying DC power to the information apparatus. The DC backup power supply system includes a battery pack having a plurality of sets of battery cells, each set including a plurality of serially connected battery cells extending in one direction, and the plurality of sets of the battery cells being disposed in a second direction which is transverse to the first direction. The plurality of sets of battery cells are serially connected to one another, and at least adjacent sets of the battery cells have an insulated sheet disposed therebetween.
摘要翻译: 一种信息装置,包括用于向信息装置提供直流电力的直流备用电源系统。 直流备用电源系统包括具有多组电池单元的电池组,每组电池单元包括沿一个方向延伸的多个串联连接的电池单元,并且多组电池单元设置在第二方向上 横向于第一方向。 多组电池单元彼此串联连接,并且至少相邻的电池单元组具有设置在其间的绝缘片。
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公开(公告)号:US5959858A
公开(公告)日:1999-09-28
申请号:US974165
申请日:1997-11-19
申请人: Akihiko Kanouda , Yoshimi Sakurai , Kenji Kubo , Hideyasu Umetsu , Hideaki Kunisada , Keizo Shimada , Takayasu Nakane
发明人: Akihiko Kanouda , Yoshimi Sakurai , Kenji Kubo , Hideyasu Umetsu , Hideaki Kunisada , Keizo Shimada , Takayasu Nakane
CPC分类号: H02M1/4233 , H02M5/4585 , Y02B70/126
摘要: A sine wave input converter provided with a phase sequence computation unit which inputs two line voltages or two phase voltages of the three phase ac power supply, computes the phase of a sine wave voltage of one of these two inputs, and determines on the basis of computation using these two input voltages and the phase whether the phase sequence is positive or antiphase, which is determined depending on whether the result of computation assumes a constant value, or becomes a sine wave oscillating between positive and negative values. Power supply interruption can be determined from the same computation result.
摘要翻译: 具有输入三相交流电源的两个线电压或两相电压的相位计算单元的正弦波输入转换器计算这两个输入之一的正弦波电压的相位,并基于 使用这两个输入电压进行计算,以及相位是否为正或反相的相位,其取决于计算结果是否为恒定值,或者成为在正值和负值之间振荡的正弦波。 电源中断可以从相同的计算结果确定。
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公开(公告)号:US5610449A
公开(公告)日:1997-03-11
申请号:US517926
申请日:1995-08-22
CPC分类号: H05K1/0256 , H02M3/00 , H05K1/0262 , H05K2201/09972 , H05K2201/1003 , H05K2201/10689 , Y10T307/50
摘要: A compact, thin-type, noise-tolerant and highly reliable electric power unit includes an input portion through which a predetermined voltage is applied, a plurality of power circuits for generating a plurality of different voltages from the predetermined voltage applied to said input portion, an output portion for outputting the plurality of different voltages generated in the plurality of power circuits, a control unit having a function to stabilize the plurality of different output voltages, and an insulated substrate which supports the input portion, the plurality of power circuits, the output portion and the control unit, and further has a printed wiring pattern for electrically coupling the constituent components of the electric power unit. By disposing each group of components which compose each of plurality of power circuits into a predetermined area corresponding to each output voltage, or by arranging the components such that the height of each of the plurality of constituent components for the power circuits is adapted to become approximately the same as or less than the height of the transformer, a compact and thin-type elective power unit which is noise-tolerant and highly reliable is achieved.
摘要翻译: 小型,薄型,耐噪声和高度可靠的电力单元包括施加预定电压的输入部分,用于从施加到所述输入部分的预定电压产生多个不同电压的多个电源电路, 用于输出在多个电源电路中产生的多个不同电压的输出部分,具有稳定多个不同输出电压功能的控制单元,以及支持输入部分的绝缘基板,多个电源电路, 输出部分和控制单元,并且还具有用于电耦合电力单元的组成部件的印刷布线图案。 通过将构成多个电源电路中的每一个的每个组件组分配到与每个输出电压对应的预定区域中,或者通过布置这些组件使得用于电源电路的多个组成部件中的每一个的高度适于变成近似 与变压器的高度相同或小于实现耐噪声和高可靠性的紧凑型薄型选择电力单元。
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