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公开(公告)号:US20120056704A1
公开(公告)日:2012-03-08
申请号:US13224370
申请日:2011-09-02
申请人: Masao NAGANO , Satoshi HASHINO , Mitsuaki HIRAKAWA
发明人: Masao NAGANO , Satoshi HASHINO , Mitsuaki HIRAKAWA
CPC分类号: H01F27/38 , H01F27/2828 , H01F27/365 , H01F30/06
摘要: A composite transformer includes: a transformer core including transformer-core legs; inductor cores including inductor-core legs; windings wound around the transformer-core legs and the inductor-core legs; the transformer core includes a pair of transformer bases connected to both ends of each of the transformer-core legs, and allows formation of closed magnetic circuits in the transformer core; each of the inductor cores includes one of the inductor-core legs, an outer core leg, and a pair of inductor bases connected to both ends of the one of the inductor-core legs and both ends of the outer core leg, and allows formation of a closed magnetic circuit in each inductor core; and the windings are wound in such directions that the magnetic fluxes produced in the transformer-core legs cancel each other in the closed magnetic circuits in the transformer core whichever of the windings is energized.
摘要翻译: 复合变压器包括:变压器铁芯,包括变压器铁心脚; 电感芯,包括电感芯脚; 缠绕在变压器芯腿和电感器芯腿周围的绕组; 变压器铁心包括连接到每个变压器铁芯支脚的两端的一对变压器基座,并且允许在变压器铁芯中形成闭合磁路; 每个电感器芯包括一个电感器芯脚,一个外芯脚和一对电感器底座,它们连接到电感器芯脚之一和外芯腿两端的两端,并且允许形成 在每个电感芯中闭合磁路; 并且绕组以这样的方向缠绕,使得在变压器铁芯腿中产生的磁通量在变压器铁芯中的闭合磁路中彼此抵消,无论哪个绕组被通电。
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公开(公告)号:US20080211316A1
公开(公告)日:2008-09-04
申请号:US11987566
申请日:2007-11-30
IPC分类号: H02M3/07
CPC分类号: H02M3/158 , H02M3/1588 , Y02B70/1466
摘要: The invention provides an optimal electric power converter for a DC/DC converter which variably steps up a voltage successively with an optional magnification of one to two times or more and/or step down a voltage successively with a step-down ratio of one time or less. The converter includes a first input-output part, an inductor connected with a positive or a negative electrode side of the first input-output part, plural switches, plural capacitors, a second input-output part connected with plural capacitors, and a control circuit, wherein the control circuit controls the plural switches with operation mode and makes the inductor and plural capacitors selectively functional, wherein the electric power converter is of a switched capacitance type that performs any operation out of step-up, step-down, regeneration, and continuity, and wherein the control circuit controls to have a period for which two switches out of the plural switches are simultaneously turned ON.
摘要翻译: 本发明提供了一种用于DC / DC转换器的最佳电力转换器,其可变地以一次或两次以上的可选放大倍数逐渐升高电压,和/或以一次的降压比连续降压电压, 减。 该转换器包括第一输入输出部分,与第一输入输出部分的正或负电极侧连接的电感器,多个开关,多个电容器,与多个电容器连接的第二输入 - 输出部分,以及控制电路 其中所述控制电路以操作模式控制所述多个开关,并且使所述电感器和所述多个电容器选择性地起作用,其中所述电力转换器是开关电容型,其执行升压,降压,再生和 连续性,并且其中控制电路控制具有同时导通的多个开关中的两个开关的周期。
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公开(公告)号:US20120062349A1
公开(公告)日:2012-03-15
申请号:US13224376
申请日:2011-09-02
申请人: Masao NAGANO , Satoshi HASHINO , Mitsuaki HIRAKAWA
发明人: Masao NAGANO , Satoshi HASHINO , Mitsuaki HIRAKAWA
IPC分类号: H01F27/24
CPC分类号: H01F27/263 , H01F30/10
摘要: A composite (combined type of) transformer includes: a transformer core including a plurality of transformer magnetic leg portions, a transformer magnetic leg portion, and a pair of transformer bases; a plurality of inductor cores each including an inductor magnetic leg portions, inductor outer magnetic leg portions, and a pair of inductor bases; and a plurality of windings wound around the transformer magnetic leg portion and the inductor magnetic leg portions. The windings are wound to generate magnetic fluxes in such directions as to be cancelled out in a magnetic closed circuit in the transformer core.
摘要翻译: 复合(组合式)变压器包括:包括多个变压器磁脚部分的变压器铁芯,变压器磁脚部分和一对变压器基座; 多个电感芯,每个电感芯包括电感器磁脚部分,电感器外磁脚部分和一对电感器基座; 以及缠绕在变压器磁脚部分和电感器磁腿部分上的多个绕组。 缠绕绕组以在变压器芯的磁性闭路中抵消的方向产生磁通。
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公开(公告)号:US20110298427A1
公开(公告)日:2011-12-08
申请号:US13150520
申请日:2011-06-01
IPC分类号: H02J7/14
CPC分类号: H01M10/625 , B60L50/51 , B60L58/27 , B60L2210/12 , B60L2210/14 , B60L2240/545 , H01M10/615 , H01M10/66 , Y02T10/7011 , Y02T10/7016 , Y02T10/705 , Y02T10/7225 , Y02T10/7233
摘要: In an apparatus for heating a battery of a vehicle, having an electric rotating machine and buck-boost converter between the battery and rotating machine to step up/down voltage outputted from the battery to be supplied to the rotating machine and step up/down voltage generated by the rotating machine to be supplied to the battery, it is configured to have a first capacitor interposed between wires connecting the battery to the converter, a second capacitor interposed between wires connecting the converter to the rotating machine, and a heating controller to control operation of the converter to generate current similar to rectangular wave current and input/output the current between the battery and the second capacitor through the first capacitor so as to heat the battery. With this, it becomes possible to efficiently heat the battery so that the battery can output expected power, without adversely affecting the size of the apparatus.
摘要翻译: 在用于加热车辆的电池的装置中,在电池和旋转机器之间具有旋转电机和降压 - 升压转换器,以升压/降低从电池输出的电压以提供给旋转电机和升压/降压 由旋转机器产生的被提供给电池,其被配置为具有插入在连接电池与转换器的电线之间的第一电容器,插入连接转换器到旋转机器的电线之间的第二电容器和控制器 转换器的操作产生类似于矩形波电流的电流,并通过第一电容器输入/输出电池和第二电容器之间的电流,以便加热电池。 由此,可以有效地加热电池,使得电池能够输出预期的功率,而不会不利地影响装置的尺寸。
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公开(公告)号:US08013703B2
公开(公告)日:2011-09-06
申请号:US12853737
申请日:2010-08-10
申请人: Satoshi Hashino , Masao Nagano , Mitsuaki Hirakawa
发明人: Satoshi Hashino , Masao Nagano , Mitsuaki Hirakawa
CPC分类号: H01F27/385 , H01F30/12 , H01F37/00 , H02M3/1584 , H02M2001/0064
摘要: A multi-parallel magnetic-filed cancellation type transformer includes a plurality of coils which generate magnetic flux during energization and a core having a plurality of magnetic leg portions on which the coils are wound, and bases for fixing the magnetic leg portions. The plurality of coils are wound on the magnetic leg portions in such a manner that the magnetic flux generated from the coils are formed in the directions opposite to each other. A plurality of closed magnetic circuits of the magnetic flux are formed at the magnetic leg portions and the bases. The magnetic resistance of the closed magnetic circuits is homogeneous. Accordingly, the transformer can reduce the size thereof, and prevent the deterioration of electric power conversion efficiency.
摘要翻译: 多平行磁场消除型变压器包括在通电期间产生磁通量的多个线圈和具有卷绕线圈的多个磁脚部的芯和用于固定磁腿部的基座。 多个线圈以这样的方式缠绕在磁脚部上,使得从线圈产生的磁通量在彼此相反的方向上形成。 在磁脚部和底座上形成有磁通量的多个闭合磁路。 封闭磁路的磁阻是均匀的。 因此,变压器可以减小其尺寸,并且防止电力转换效率的劣化。
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公开(公告)号:US5735088A
公开(公告)日:1998-04-07
申请号:US642899
申请日:1996-05-06
申请人: Satoshi Hashino
发明人: Satoshi Hashino
CPC分类号: B66B9/0807 , E04F11/1863
摘要: A staircase hoist for wheelchair users includes a hoist carrier plate having a pair of brackets, two guide rails in slidable engagement with the pair of brackets to maintain the hoist carrier plate in a prescribed attitude, the guide rails being disposed vertically parallel to one another on a staircase wall along an angle of flight of the staircase, a drive motor on the hoist carrier plate, a plurality of arms radiating from a drive shaft rotated by the motor that rotate in opposition to the staircase wall, a tip of each arm having a roller, and a plurality of drive guides disposed between the guide rails at a prescribed distance from the wall that sequentially engage with the rollers on the arms. The drive shaft that rotates the arms is set at an angle to the staircase wall to prevent rollers that have terminated engagement with a drive guide coming into contact with other drive guides while being rotated around into position for the next engagement.
摘要翻译: 用于轮椅使用者的楼梯葫芦包括具有一对支架的葫芦托架板,两个与所述一对支架滑动接合的导轨,以将起重机承载板保持在规定的姿态,所述导轨彼此垂直地平行地设置在 沿着楼梯的飞行角度的楼梯壁,起重承载板上的驱动马达,从由马达旋转的驱动轴辐射的多个臂,该驱动轴与所述楼梯壁相反地旋转,每个臂的末端具有 辊和多个驱动引导件,其布置在距离壁的规定距离处的导轨之间,其顺序地与臂上的辊接合。 旋转臂的驱动轴设置成与楼梯壁成一定角度,以防止与驱动引导件终止接合的辊在与其它驱动引导件接触的同时被旋转到适当位置以进行下一个接合。
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公开(公告)号:US09252665B2
公开(公告)日:2016-02-02
申请号:US13700086
申请日:2011-05-12
申请人: Satoshi Hashino , Keigo Andoh , Mitsuaki Hirakawa
发明人: Satoshi Hashino , Keigo Andoh , Mitsuaki Hirakawa
CPC分类号: H02M3/1584 , H02M1/40 , H02M2001/0009
摘要: In a DC-DC converter control apparatus, it is configured to have a current sensor for detecting a current flowing through a positive electrode wire connecting the second common terminal with the positive electrode terminal of the high-voltage port and to control operations of the first and second switching elements based on the current detected by the current sensor. With this, it becomes possible to accurately detect the current of the windings and appropriately control the operation of the switching elements based on the detected currents without increasing the transformer in size.
摘要翻译: 在DC-DC转换器控制装置中,配置有用于检测流过连接第二公共端子的正极线与高压端口的正极端子的电流的电流传感器,并且控制第一 和基于由电流传感器检测到的电流的第二开关元件。 由此,可以精确地检测绕组的电流,并且在不增加变压器尺寸的情况下,基于检测到的电流适当地控制开关元件的操作。
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公开(公告)号:US20130069610A1
公开(公告)日:2013-03-21
申请号:US13700086
申请日:2011-05-12
申请人: Satoshi Hashino , Keigo Andoh , Mitsuaki Hirakawa
发明人: Satoshi Hashino , Keigo Andoh , Mitsuaki Hirakawa
IPC分类号: G05F1/46
CPC分类号: H02M3/1584 , H02M1/40 , H02M2001/0009
摘要: In a DC-DC converter control apparatus, it is configured to have a current sensor for detecting a current flowing through a positive electrode wire connecting the second common terminal with the positive electrode terminal of the high-voltage port and to control operations of the first and second switching elements based on the current detected by the current sensor. With this, it becomes possible to accurately detect the current of the windings and appropriately control the operation of the switching elements based on the detected currents without increasing the transformer in size.
摘要翻译: 在DC-DC转换器控制装置中,配置有用于检测流过连接第二公共端子的正极线与高压端口的正极端子的电流的电流传感器,并且控制第一 和基于由电流传感器检测到的电流的第二开关元件。 由此,可以精确地检测绕组的电流,并且在不增加变压器尺寸的情况下,基于检测到的电流适当地控制开关元件的操作。
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公开(公告)号:US07796003B2
公开(公告)日:2010-09-14
申请号:US12320106
申请日:2009-01-16
申请人: Satoshi Hashino , Masao Nagano , Mitsuaki Hirakawa
发明人: Satoshi Hashino , Masao Nagano , Mitsuaki Hirakawa
CPC分类号: H01F27/385 , H01F30/12 , H01F37/00 , H02M3/1584 , H02M2001/0064
摘要: A multi-parallel magnetic-filed cancellation type transformer includes a plurality of coils which generate magnetic flux during energization and a core having a plurality of magnetic leg portions on which the coils are wound, and bases for fixing the magnetic leg portions. The plurality of coils are wound on the magnetic leg portions in such a manner that the magnetic flux generated from the coils are formed in the directions opposite to each other. A plurality of closed magnetic circuits of the magnetic flux are formed at the magnetic leg portions and the bases. The magnetic resistance of the closed magnetic circuits is homogeneous. Accordingly, the transformer can reduce the size thereof, and prevent the deterioration of electric power conversion efficiency.
摘要翻译: 多平行磁场消除型变压器包括在通电期间产生磁通量的多个线圈和具有卷绕线圈的多个磁脚部的芯和用于固定磁腿部的基座。 多个线圈以这样的方式缠绕在磁脚部上,使得从线圈产生的磁通量在彼此相反的方向上形成。 在磁脚部和底座上形成有磁通量的多个闭合磁路。 封闭磁路的磁阻是均匀的。 因此,变压器可以减小其尺寸,并且防止电力转换效率的劣化。
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公开(公告)号:US20090180305A1
公开(公告)日:2009-07-16
申请号:US12320106
申请日:2009-01-16
申请人: Satoshi Hashino , Masao Nagano , Mitsuaki Hirakawa
发明人: Satoshi Hashino , Masao Nagano , Mitsuaki Hirakawa
CPC分类号: H01F27/385 , H01F30/12 , H01F37/00 , H02M3/1584 , H02M2001/0064
摘要: A multi-parallel magnetic-filed cancellation type transformer includes a plurality of coils which generate magnetic flux during energization and a core having a plurality of magnetic leg portions on which the coils are wound, and bases for fixing the magnetic leg portions. The plurality of coils are wound on the magnetic leg portions in such a manner that the magnetic flux generated from the coils are formed in the directions opposite to each other. A plurality of closed magnetic circuits of the magnetic flux are formed at the magnetic leg portions and the bases. The magnetic resistance of the closed magnetic circuits is homogeneous. Accordingly, the transformer can reduce the size thereof, and prevent the deterioration of electric power conversion efficiency.
摘要翻译: 多平行磁场消除型变压器包括在通电期间产生磁通量的多个线圈和具有卷绕线圈的多个磁脚部的芯和用于固定磁腿部的基座。 多个线圈以这样的方式缠绕在磁脚部上,使得从线圈产生的磁通量在彼此相反的方向上形成。 在磁脚部和底座上形成有磁通量的多个闭合磁路。 封闭磁路的磁阻是均匀的。 因此,变压器可以减小其尺寸,并且防止电力转换效率的劣化。
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