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公开(公告)号:US4654573A
公开(公告)日:1987-03-31
申请号:US735481
申请日:1985-05-17
Applicant: J. Kirkwood H. Rough , Michael Krolak , Michael R. Biche
Inventor: J. Kirkwood H. Rough , Michael Krolak , Michael R. Biche
CPC classification number: H02M7/10 , B60L11/1812 , B60L11/182 , B60L11/1872 , H02J7/025 , B60L2210/30 , B60L2230/16 , B60L2240/527 , B60L2240/529 , B60L2240/545 , Y02T10/7005 , Y02T10/705 , Y02T10/7088 , Y02T10/7241 , Y02T10/92 , Y02T90/122 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/16 , Y02T90/163 , Y10S320/25
Abstract: Apparatus for transferring electrical power between a power supplying apparatus and power consuming apparatus and having a separable high frequency transformer with a primary permanently mounted to the power supply apparatus and a secondary mounted about the power consuming apparatus. A charging control circuit mounted on the consuming apparatus, e.g. a mobile vehicle includes means for detecting current and voltage delivered through the transformer, and also for monitoring storage batteries within the vehicle. The power supply apparatus includes a power supply circuit comprising a ferrite core transformer and capacitor forming a parallel resonant circuit. The primaries of the transformer are alternately driven by a driver about opposing polarities. The drivers are controlled by a voltage-controlled pulse-width modulator which provides a square wave input to the drivers to cause them to alternatively energize the ferrite core transformer. Power is transferred across the inductor to the resonant circuit as portions of a sine wave. The power supply circuit also includes an internal current sensing circuit to shut current build-up down when current in the resonant circuit becomes too high, and an external control loop which senses power demands of the charging control circuit delivered via an optical communications link within the separable transformer.
Abstract translation: 一种用于在供电设备和耗电设备之间传送电力并具有可永久安装在电源设备上的可分离高频变压器的设备,以及围绕电力消耗设备安装的辅助设备。 安装在消费装置上的充电控制电路,例如, 移动车辆包括用于检测通过变压器输送的电流和电压的装置,以及用于监测车辆内的蓄电池的装置。 电源装置包括电源电路,其包括铁氧体磁芯变压器和形成并联谐振电路的电容器。 变压器的原色由驱动器交替地由相对极性驱动。 驱动器由电压控制的脉冲宽度调制器控制,该调制器向驱动器提供方波输入,以使它们交替地激励铁氧体磁芯变压器。 电力作为正弦波的一部分传递到电感器到谐振电路。 电源电路还包括内部电流检测电路,用于在谐振电路中的电流变得过高时关闭电流累积;以及外部控制环路,其感测通过内部的光通信链路传送的充电控制电路的功率需求 可分离变压器
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公开(公告)号:US3939935A
公开(公告)日:1976-02-24
申请号:US471125
申请日:1974-05-17
Applicant: Walter L. Gill
Inventor: Walter L. Gill
CPC classification number: H01M2/1083 , B60K25/10 , B60L11/1853 , B60L11/1872 , B60L11/1877 , H01M10/613 , H01M10/625 , H01M10/6561 , Y02T10/7005
Abstract: A plurality of individual batteries are independently mounted for reciprocatory movement according to the motion of a supporting vehicle, and means are actuated by the reciprocal movement of the batteries for converting such movement to constant rotary movement to drive means for regenerating said batteries. The batteries are disposed in spaced relation to facilitate cooling.
Abstract translation: 多个单独的电池被独立地安装用于根据支撑车辆的运动进行往复运动,并且通过用于将这种运动转换为恒定的旋转运动的电池的往复运动来致动装置,以驱动用于再生所述电池的装置。 电池间隔设置以便于冷却。
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公开(公告)号:US10059221B2
公开(公告)日:2018-08-28
申请号:US14907491
申请日:2014-07-08
Applicant: Audi AG
Inventor: Johannes Dorsch
IPC: B60L11/18 , B60L3/00 , H01M10/42 , H01M10/48 , H01M10/613 , H01M10/625 , H01M10/63
CPC classification number: B60L11/1872 , B60L3/0046 , B60L58/25 , B60L58/26 , B60L2240/545 , H01M10/425 , H01M10/486 , H01M10/613 , H01M10/625 , H01M10/63 , H01M2010/4271 , H01M2220/20 , Y02T10/7005 , Y02T10/705
Abstract: An energy storage arrangement includes an electrical energy store, a control device which is assigned thereto and which, in the operating state, is designed to determine control information relevant to the operation of the energy store, and a switching device which is assigned to the control device and which, in the non-operating state of the control device, is designed to start up the control device, the switching device including at least one temperature-sensitive switching means which, when a specific threshold temperature is exceeded, at least one material property of the switching means changes in such a way that the control device is started up by way of the switching device.
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公开(公告)号:US20180201151A1
公开(公告)日:2018-07-19
申请号:US15408453
申请日:2017-01-18
Applicant: Ford Global Technologies, LLC
Inventor: Aed M. Dudar
CPC classification number: B60L11/1872 , B60L1/00 , B60L11/1822 , B60L11/1861 , G01R31/3606 , G01R31/3679
Abstract: A vehicle includes a battery health evaluation system. A vehicle battery is electrically loaded upon determining that an ambient temperature equals or exceeds a first temperature. A voltage of the battery is measured during loading. A magnitude of the voltage plateau is determined. The battery is identified as inadequate upon determining that the magnitude of the plateau is less than the target voltage.
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公开(公告)号:US20180102670A1
公开(公告)日:2018-04-12
申请号:US15831242
申请日:2017-12-04
Applicant: Ford Global Technologies, LLC
Inventor: Christopher Semanson , Jeremy L. Russell , Cathleen Tistle , Jeff Raymond Mohr , Mark Eifert
CPC classification number: H02J7/047 , B60L11/1872 , G01K3/10 , G01K2205/00 , G01R31/3606 , G01R31/44 , H02J7/0091 , H02J7/1453
Abstract: This disclosure generally relates to a system, apparatus, and method for diagnosing a vehicle battery for further charging purposes. A battery diagnostic tool is provided to receive temperature information on the vehicle battery during a vehicle battery charging operation. The temperature information is referenced to generate a temperature gradient that will be further referenced to identify temperature changes to the vehicle battery over a period of time.
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公开(公告)号:US09937814B2
公开(公告)日:2018-04-10
申请号:US14840133
申请日:2015-08-31
Applicant: SAMSUNG SDI CO., LTD.
Inventor: Gil Choun Yeom , Young Dong Seo
CPC classification number: B60L11/1864 , B60L11/1851 , B60L11/1872 , B60L2240/54 , B60L2240/545 , H01M10/441 , H01M10/48 , H01M2220/30 , H02J7/0026 , H02J7/1446 , H02J7/1461 , H02J2007/0037 , H02J2007/004 , Y02T10/7005 , Y02T10/7061 , Y02T10/92
Abstract: A battery pack includes a plurality of rechargeable batteries, a sensor, and a battery manager. The sensor obtains motion information of the rechargeable batteries. The motion information includes at least one of first information obtained by sensing whether the rechargeable batteries are in a movement state or in a standstill state or second information on a state in which the rechargeable batteries are inclined. The second information may be obtained based on a change in angle when the rechargeable batteries are in the movement state. The battery manager control charging or discharging of the rechargeable batteries in a charge mode or a discharge mode based on the motion information.
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公开(公告)号:US09929581B2
公开(公告)日:2018-03-27
申请号:US14427018
申请日:2013-09-10
Applicant: NISSAN MOTOR CO., LTD.
Inventor: Atsushi Takano , Kenji Hosaka
CPC classification number: H02J7/007 , B60L3/12 , B60L11/1816 , B60L11/1861 , B60L11/187 , B60L11/1872 , B60L2240/545 , B60L2240/80 , G01R31/3634 , G01R31/3675 , H01M10/44 , H01M10/443 , H01M10/486 , H02J7/045 , H02J7/047 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7072 , Y02T90/14
Abstract: A charge control device that charges a battery to a predetermined charging rate using an output power from a charger includes a charger control means that controls the output power of the charger based on a first map indicative of the relationship of the charge power with respect to the state of the battery and the charge time of the battery, and an allowable charge time calculation means that calculates the allowable charge time of the battery charge time. The charge control device refers to the first map for calculating the charge power with which to charge the battery in the allowable charge time, and controls the output power of the charger according to the charge power calculated based on the allowable charge time.
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公开(公告)号:US09893377B2
公开(公告)日:2018-02-13
申请号:US12888889
申请日:2010-09-23
Applicant: Haruchika Ishii , Toshihide Arikawa , Hirotada Tahara , Masataka Shikota , Kazuko Takanezawa , Hiroki Inagaki , Yuichi Kikuma , Yoshiaki Asami
Inventor: Haruchika Ishii , Toshihide Arikawa , Hirotada Tahara , Masataka Shikota , Kazuko Takanezawa , Hiroki Inagaki , Yuichi Kikuma , Yoshiaki Asami
IPC: H01M10/0525 , H01M10/0566 , H01M4/131 , H01M4/525 , H01M4/505 , B60L3/00 , B60L11/12 , B60L11/14 , B60L11/18 , H01M4/133 , H01M4/136 , H01M4/485 , H01M4/58 , H01M4/587 , H01M4/02 , H01M10/42
CPC classification number: H01M10/0525 , B60L3/0046 , B60L11/126 , B60L11/14 , B60L11/1872 , B60L11/1877 , B60L11/1879 , B60L2210/40 , B60L2240/545 , B60L2240/547 , B60L2240/549 , H01M4/131 , H01M4/133 , H01M4/136 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/581 , H01M4/5815 , H01M4/5825 , H01M4/587 , H01M10/0566 , H01M2004/021 , H01M2004/027 , H01M2004/028 , H01M2010/4292 , H01M2300/0025 , Y02E60/122 , Y02T10/6217 , Y02T10/7011 , Y02T10/705 , Y02T10/7077 , Y02T10/7241
Abstract: According to one embodiment, there is provided a nonaqueous electrolyte battery. The negative electrode of the battery includes a negative electrode active material which can absorb and release lithium ions at a negative electrode potential of 0.4 V (V.S. Li/Li+) or more. The battery satisfying the following equations (I) and (II): 1≦Q2/Q1 (I) 0.5≦C/A≦0.999 (II)
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公开(公告)号:US20180022222A1
公开(公告)日:2018-01-25
申请号:US15713905
申请日:2017-09-25
Applicant: General Electric Company
Inventor: Ruediger Soeren Kusch , Robert Dean King , Robert Louis Steigerwald
CPC classification number: B60L11/1809 , B60L11/005 , B60L11/14 , B60L11/1812 , B60L11/1816 , B60L11/185 , B60L11/1861 , B60L11/1864 , B60L11/1868 , B60L11/1872 , B60L11/1874 , B60L15/007 , B60L2210/10 , B60L2240/526 , B60L2240/527 , B60L2240/529 , B60L2240/545 , B60L2240/547 , B60L2240/549 , H02J7/0013 , H02J7/007 , Y02T10/645 , Y02T10/70 , Y02T10/7005 , Y02T10/7022 , Y02T10/7044 , Y02T10/7061 , Y02T10/7066 , Y02T10/7072 , Y02T10/7077 , Y02T10/7216 , Y02T90/121 , Y02T90/127 , Y02T90/128 , Y02T90/14
Abstract: An electric vehicle includes a controller configured to receive sensor feedback from a high voltage storage device and from a low voltage storage device, compare the sensor feedback to operating limits of the respective high and low voltage storage device, determine, based on the comparison a total charging current to the high voltage storage device and to the low voltage storage device and a power split factor of the total charging current to the high voltage device and to the low voltage device, and regulate the total power to the low voltage storage device and the high voltage storage device based on the determination.
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公开(公告)号:US09849793B2
公开(公告)日:2017-12-26
申请号:US15026110
申请日:2014-10-01
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Hiroki Tashiro , Hiromasa Tanaka , Yuji Nishi , Yukinari Tanabe , Hiroyuki Kaiya
IPC: B60L11/18 , B60L3/00 , B60L1/00 , B60L7/14 , B60L7/18 , H01M10/44 , H02J7/00 , H01M10/48 , H01M16/00
CPC classification number: B60L11/1811 , B60L1/00 , B60L3/0046 , B60L7/14 , B60L7/18 , B60L11/1857 , B60L11/1859 , B60L11/1861 , B60L11/1862 , B60L11/1868 , B60L11/1872 , B60L2210/10 , B60L2210/12 , B60L2210/14 , B60L2240/545 , B60L2240/547 , B60L2240/549 , H01M10/44 , H01M10/48 , H01M10/486 , H01M16/00 , H01M2220/20 , H02J7/0029 , H02J7/0075 , H02J7/0091 , H02J2007/0037 , H02J2007/0039 , H02J2007/004 , Y02T10/7005 , Y02T10/7044 , Y02T10/7066 , Y02T10/7225 , Y02T10/7233
Abstract: An electrical storage system includes a main battery, an auxiliary battery, a bidirectional DC-DC converter and a controller. The bidirectional DC-DC converter is provided between the auxiliary battery and a power supply path from the main battery to a driving motor. The bidirectional DC-DC converter steps down an output voltage from the power supply path to the auxiliary battery, and steps up an output voltage from the auxiliary battery to the power supply path. The controller controls charging and discharging of the auxiliary battery. The controller, when an allowable output power of the main battery decreases and an electric power becomes insufficient for a required vehicle output, supplies an electric power to the power supply path by discharging the auxiliary battery by using the bidirectional DC-DC converter. The controller, when an allowable input power of the main battery decreases and a regenerated electric power generated by the driving motor is not entirely charged into the main battery, charges part of the regenerated electric power into the auxiliary battery by using the bidirectional DC-DC converter.
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