-
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。
-
公开(公告)号：US20090267718A1
公开(公告)日：2009-10-29
申请号：US12385854
申请日：2009-04-22
申请人： Masao Nagano , Mitsuaki Hirakawa
发明人： Masao Nagano , Mitsuaki Hirakawa
IPC分类号： H01F27/06
CPC分类号： H01F37/00 , H01F27/006 , H01F27/2847 , H01F27/385
摘要： A magnetic-filed cancellation type transformer includes a primary winding wire and a secondary winding wire which generate magnetic flux when energized, and a core constituted by a magnetic leg portion about which the primary winding wire and the secondary winding wire are wound, and a base for fixing the magnetic leg portion. The primary winding wire and the secondary winding wire are alternately piled and wound on the magnetic leg portion, so that the direction of magnetic flux generated from the primary winding wire and the secondary winding wire are opposite to each other in any couple selected from among the pieces of magnetic flux, and the magnetic flux is cancelled out with each other.
摘要翻译： 磁场消除型变压器包括初级绕组线和被激励时产生磁通的次级绕组，以及由绕过初级绕组线和次级绕组的磁脚部构成的芯，以及基部 用于固定磁腿部分。 初级绕组线和次级绕组线交替地堆叠并卷绕在磁脚部分上，使得从初级绕组线和次级绕组线产生的磁通方向彼此相反，以从 磁通量，磁通量彼此抵消。
-
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。
-
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。
-
公开(公告)号：US20080012626A1
公开(公告)日：2008-01-17
申请号：US11727776
申请日：2007-03-28
申请人： Kouya Kimura , Masao Nagano , Mitsuaki Hirakawa
发明人： Kouya Kimura , Masao Nagano , Mitsuaki Hirakawa
IPC分类号： H01J19/82
CPC分类号： H02M3/158
摘要： A booster circuit according to an embodiment of the present invention comprises: an input terminal; an output terminal; a common terminal; a transformation unit including first, the second, and the third windings, the windings wound in the same direction and connected in series; a first rectifier unit provided between the input terminal and a connection point of the first and the second windings; a second rectifier unit provided between the input terminal and a connection point of the second and the third windings; a first switching unit provided between one end of the transformation unit and the common terminal; a second switching unit provided between other end of the transformation unit and the common terminal; a third rectifier unit provided between a connection point of one end of the transformation unit and the first switching element and the output terminal; and a fourth rectifier unit provided between a connection point of other end of the transformation unit and the second switching element and the output terminal. The first winding and the third winding have the approximately same number of turns, and the first switching element and the second switching element open and close alternately to each other in response to a pair of control signals. Thereby, it is possible to provide a booster circuit that is capable of generating an output voltage, which is more than twice as high as an input voltage, and can be reduced in the size and the weight.
摘要翻译： 根据本发明的实施例的升压电路包括：输入端子; 输出端子; 一个共同的终端; 变换单元，包括第一绕组，第二绕组和第三绕组，绕组缠绕在相同方向并串联连接; 第一整流器单元，设置在所述输入端子和所述第一和第二绕组的连接点之间; 第二整流单元，设置在输入端子与第二和第三绕组的连接点之间; 设置在所述变换单元的一端和所述公共端子之间的第一切换单元; 设置在变换单元的另一端和公共端子之间的第二切换单元; 第三整流单元，设置在所述变换单元的一端的连接点与所述第一开关元件和所述输出端子之间; 以及设置在所述变换单元的另一端的连接点与所述第二开关元件和所述输出端子之间的第四整流单元。 第一绕组和第三绕组具有大致相同的匝数，并且响应于一对控制信号，第一开关元件和第二开关元件彼此交替地相互打开和闭合。 由此，能够提供能够产生比输入电压高两倍的输出电压的升压电路，能够减小尺寸和重量。
-
公开(公告)号：US08400250B2
公开(公告)日：2013-03-19
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
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。
-
公开(公告)号：US08138744B2
公开(公告)日：2012-03-20
申请号：US12849918
申请日：2010-08-04
IPC分类号： G05F1/59
CPC分类号： H01F37/00 , H01F27/385 , H02M3/1584
摘要： Combined type transformer includes: a transformer core; first and second coils provided with respect to the transformer core; first and second inductor cores provided around the first coil; and third and fourth inductor cores provided around the second coil. The transformer core and the first and second coils constitute a transformer, the first coil and the first and second inductor cores constitute a first inductor, and the second coil and the third and fourth inductor cores constitute a second inductor.
摘要翻译： 组合型变压器包括：变压器铁心; 相对于变压器芯设置的第一和第二线圈; 设置在第一线圈周围的第一和第二电感器芯; 以及设置在第二线圈周围的第三和第四电感器芯。 变压器铁芯和第一和第二线圈构成变压器，第一线圈和第一和第二电感器芯构成第一电感器，第二线圈和第三和第四电感器芯构成第二电感器。
-
公开(公告)号：US07839255B2
公开(公告)日：2010-11-23
申请号：US12453822
申请日：2009-05-22
申请人： Masao Nagano , Mitsuaki Hirakawa
发明人： Masao Nagano , Mitsuaki Hirakawa
CPC分类号： H01F3/10 , H01F27/2847 , H01F27/38 , H01F30/10 , H02M3/1584
摘要： A composite transformer, having first and second inductors and a transformer, includes a transformer core that has a core leg around which portions of first and second windings are wound, and a base fixing the core leg, a first inductor core that has a core leg around which a portion of the first winding is wound and a base fixing the core leg, and a second inductor core that has a core leg around which a portion of the second winding is wound and a base fixing the core leg. The first and second windings are wound in a manner that flux are cancelled with each other, and are wound around the core leg of the transformer core in a manner alternately overlapping with each other, and are wound around respective core legs of the first and second inductor cores so as to be apart from each other to suppress any interference of magnetic fluxes.
摘要翻译： 具有第一和第二电感器和变压器的复合变压器包括变压器铁心，其具有卷绕第一和第二绕组的部分的铁心脚和固定该芯腿的基座，具有芯腿的第一电感器芯 卷绕第一绕组的一部分和固定芯腿的基座以及具有卷绕第二绕组的一部分的芯腿的第二电感器芯和固定芯腿的基部。 第一绕组和第二绕组以使得磁通彼此抵消的方式缠绕，并且以彼此交替重叠的方式缠绕在变压器芯的芯脚上，并且缠绕在第一和第二绕组的相应的芯柱 电感器芯彼此分离以抑制磁通量的任何干扰。
-
公开(公告)号：US07808355B2
公开(公告)日：2010-10-05
申请号：US12068310
申请日：2008-02-05
CPC分类号： H01F37/00 , H01F27/385 , H02M3/1584
摘要： Combined type transformer includes: a transformer core; first and second coils provided with respect to the transformer core; first and second inductor cores provided around the first coil; and third and fourth inductor cores provided around the second coil. The transformer core and the first and second coils constitute a transformer, the first coil and the first and second inductor cores constitute a first inductor, and the second coil and the third and fourth inductor cores constitute a second inductor.
摘要翻译： 组合型变压器包括：变压器铁心; 相对于变压器芯设置的第一和第二线圈; 设置在第一线圈周围的第一和第二电感器芯; 以及设置在第二线圈周围的第三和第四电感器芯。 变压器铁芯和第一和第二线圈构成变压器，第一线圈和第一和第二电感器芯构成第一电感器，第二线圈和第三和第四电感器芯构成第二电感器。
-
公开(公告)号：US20090289751A1
公开(公告)日：2009-11-26
申请号：US12453822
申请日：2009-05-22
申请人： Masao Nagano , Mitsuaki Hirakawa
发明人： Masao Nagano , Mitsuaki Hirakawa
IPC分类号： H01F27/28
CPC分类号： H01F3/10 , H01F27/2847 , H01F27/38 , H01F30/10 , H02M3/1584
摘要： A composite transformer, having first and second inductors and a transformer, includes a transformer core that has a core leg around which portions of first and second windings are wound, and a base fixing the core leg, a first inductor core that has a core leg around which a portion of the first winding is wound and a base fixing the core leg, and a second inductor core that has a core leg around which a portion of the second winding is wound and a base fixing the core leg. The first and second windings are wound in a manner that flux are cancelled with each other, and are wound around the core leg of the transformer core in a manner alternately overlapping with each other, and are wound around respective core legs of the first and second inductor cores so as to be apart from each other to suppress any interference of magnetic fluxes.
摘要翻译： 具有第一和第二电感器和变压器的复合变压器包括变压器铁心，其具有卷绕第一和第二绕组的部分的铁心脚和固定该芯腿的基座，具有芯腿的第一电感器芯 卷绕第一绕组的一部分和固定芯腿的基座以及具有卷绕第二绕组的一部分的芯腿的第二电感器芯和固定芯腿的基部。 第一绕组和第二绕组以使得磁通彼此抵消的方式缠绕，并且以彼此交替重叠的方式缠绕在变压器芯的芯脚上，并且缠绕在第一和第二绕组的相应的芯柱 电感器芯彼此分离以抑制磁通量的任何干扰。
-
-
-
-
-
-
-
-
-
搜索结果
65 条记录 (耗时 0.018 秒)
