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11. 发明申请

US20140369096A1 POWER CONVERSION APPARATUS 有权
标题翻译：功率转换装置
公开(公告)号：US20140369096A1
公开(公告)日：2014-12-18
申请号：US14368673
申请日：2012-01-18
申请人： Yasuhiko Hosokawa
发明人： Yasuhiko Hosokawa
IPC分类号： H02M7/04
CPC分类号： H02M7/04 , H01F30/04 , H02M7/49 , H02M2007/4835
摘要： A power conversion apparatus including a three-phase transformer interconnected to a three-phase power system, the three-phase transformer including a primary winding group that receives three-phase electric power of the three-phase electric power system, a first secondary winding group and a second secondary winding group that receive electric power transferred from the primary winding group, and a first converter group and a second converter group connected to the first and second secondary winding groups, respectively, the power conversion apparatus further including a DC output terminal group connected to at least one of other ends of the first to third converter arms provided in the first converter group, and connected to at least one of other ends of the fourth to sixth converter arms provided in the second converter group.
摘要翻译：一种电力转换装置，包括互连到三相电力系统的三相变压器，所述三相变压器包括接收所述三相电力系统的三相电力的初级绕组组，第一次级绕组组以及第二次级绕组，其分别接收从初级绕组组传递的电力，以及分别连接到第一和第二次级绕组组的第一转换器组和第二转换器组，该电力转换装置还包括直流输出端子组连接到设置在第一转换器组中的第一至第三转换器臂的至少一个端部，并连接到设置在第二转换器组中的第四至第六转换器臂的至少一个端部。

12. 发明授权

US07907042B2 DC-DC converter with integrated transformer assembly composed of transformer pair 有权
标题翻译：具有变压器组合的集成变压器总成的DC-DC转换器
公开(公告)号：US07907042B2
公开(公告)日：2011-03-15
申请号：US11928259
申请日：2007-10-30
申请人： Koji Kawasaki , Tsuyoshi Yamashita
发明人： Koji Kawasaki , Tsuyoshi Yamashita
IPC分类号： H01F5/00
CPC分类号： H01F30/06 , H01F17/043 , H01F27/255 , H01F30/04 , H01F30/12 , H02M3/33569 , H02M7/003
摘要： In an integrated transformer assembly, a common coil member has a first portion alternately wound, for each one electromagnetic turn, around the first core member and around the second core member. The first portion of the common primary coil member wound around the first core member is magnetically linked to the first magnetic path thereof so as to constitute a first primary coil. The first portion of the common primary coil member wound around the second core member is magnetically linked to the second magnetic path thereof so as to constitute a second primary coil. The first and second primary coils are connected in series. A secondary coil member has first and second secondary coils. The first and second secondary coils are arranged to be magnetically linked to the first and second primary coils of the common primary coil member, respectively.
摘要翻译：在集成变压器组件中，公共线圈构件具有围绕第一芯构件并且围绕第二芯构件交替地缠绕的第一部分，用于每一个电磁转向。卷绕在第一芯部件上的公共初级线圈部件的第一部分与其第一磁路磁性连接以构成第一初级线圈。卷绕在第二芯体上的公共初级线圈构件的第一部分与其第二磁路磁性连接，构成第二初级线圈。第一和第二初级线圈串联连接。次级线圈构件具有第一和第二次级线圈。第一和第二次级线圈被布置成分别与公共初级线圈构件的第一和第二初级线圈磁连接。

13. 发明授权

US07852188B2 Transformer 失效
标题翻译：变压器
公开(公告)号：US07852188B2
公开(公告)日：2010-12-14
申请号：US12554157
申请日：2009-09-04
申请人： Ting-Cheng Lai
发明人： Ting-Cheng Lai
IPC分类号： H01F17/06 , H01F27/28 , H01F27/24 , H01F27/30
CPC分类号： H01F27/346 , H01F3/12 , H01F3/14 , H01F27/325 , H01F30/04
摘要： A transformer includes primary and secondary windings coupled electromagnetically to each other and wounded respectively around primary and secondary winding portions of a bobbin unit, and a core unit mounted to the bobbin unit and including first and second core parts that form a magnetic circuit path. The first core part includes insertion and extension segments extending from a connecting segment. The second core part includes insertion and extension segments, and an adjusting segment extending from a connecting segment toward the first core part. The extension segments of the first and second core parts contact each other. The insertion segments of the first and second core parts extend respectively through the primary and secondary winding portions to contact each other.
摘要翻译：变压器包括主要和次级绕组，它们彼此电磁耦合并分别围绕绕线管单元的初级和次级绕组部分缠绕，以及安装在线轴单元上并包括形成磁路路径的第一和第二芯部的芯单元。第一核心部分包括从连接段延伸的插入和延伸段。第二芯部包括插入和延伸段，以及从连接段朝向第一芯部延伸的调节段。第一和第二芯部分的延伸部分彼此接触。第一和第二芯部分的插入段分别延伸穿过初级和次级绕组部分以彼此接触。

14. 发明申请

US20100301982A1 HIGH FREQUENCY TRANSFORMER AND MULTI-OUTPUT CONSTANT CURRENT SOURCE WITH HIGH FREQUENCY TRANSFORMER 审中-公开
标题翻译：高频变压器和多路输出恒流源与高频变压器
公开(公告)号：US20100301982A1
公开(公告)日：2010-12-02
申请号：US12790892
申请日：2010-05-31
申请人： Luca Bordin , Hui Jia , Xi He Zhuang
发明人： Luca Bordin , Hui Jia , Xi He Zhuang
IPC分类号： H01F27/28
CPC分类号： H01F30/04 , H01F3/12 , H01F38/10 , H05B33/0815 , Y02B20/347
摘要： In various embodiments, a high frequency transformer is provided. The high frequency transformer may include a magnetic core; a primary winding; and a plurality of secondary windings; wherein the plurality of secondary windings and the primary winding are arranged separately, and each secondary winding constitutes a parasite current transformer with the primary winding.
摘要翻译：在各种实施例中，提供了一种高频变压器。高频变压器可以包括磁芯; 初级绕组和多个次级绕组; 其中所述多个次级绕组和所述初级绕组被单独布置，并且每个次级绕组构成具有所述初级绕组的寄生电流互感器。

15. 发明申请

US20100284205A1 Voltage Transforming Apparatus 有权
标题翻译：电压变压器
公开(公告)号：US20100284205A1
公开(公告)日：2010-11-11
申请号：US12744264
申请日：2008-03-04
申请人： Toshihiro Noda , Tetsuya Matsuda , Hiroshi Kiuchi
发明人： Toshihiro Noda , Tetsuya Matsuda , Hiroshi Kiuchi
IPC分类号： H02M7/02 , H01F27/28 , H02M7/42
CPC分类号： H01F30/04 , H02P13/06 , Y10T307/25 , Y10T307/707
摘要： A voltage transforming apparatus includes a first high voltage side coil, a first low voltage side coil magnetically coupled to the first high voltage side coil, a second low voltage side coil magnetically coupled to the first high voltage side coil, and a first switch switching an externally supplied voltage between being supplied to the first low voltage side coil and the second low voltage side coil and being supplied to the first high voltage side coil. The first low voltage side coil and the second low voltage side coil are provided such that a magnetic flux that is generated by current flowing through the first low voltage side coil and a magnetic flux that is generated by current flowing through the second low voltage side coil cancel each other out when a voltage is supplied via the first switch.
摘要翻译：电压变换装置包括：第一高压侧线圈，与第一高压侧线圈磁耦合的第一低压侧线圈，与第一高压侧线圈磁耦合的第二低压侧线圈;以及第一开关，提供给第一低压侧线圈和第二低压侧线圈之间的外部供电电压并被提供给第一高压侧线圈。第一低压侧线圈和第二低压侧线圈被设置为使得由流过第一低压侧线圈的电流产生的磁通和流过第二低压侧线圈的电流产生的磁通量当通过第一开关提供电压时，彼此相互抵消。

16. 发明申请

US20100134230A1 TRANSFORMER WITH HIGH LEAKAGE INDUCTANCE 审中-公开
标题翻译：具有高泄漏电感的变压器
公开(公告)号：US20100134230A1
公开(公告)日：2010-06-03
申请号：US12189903
申请日：2008-08-12
申请人： Chi-Chih WU , Chun-Sian Wu
发明人： Chi-Chih WU , Chun-Sian Wu
IPC分类号： H01F27/42
CPC分类号： H01F38/10 , H01F27/326 , H01F27/38 , H01F30/04 , H01F2027/065
摘要： The present invention provides a high leakage inductance transformer for solving the problem of insufficient leakage inductance in the conventional transformer. The transformer of the present invention includes a primary winding portion, two secondary winding portions mounted at two ends of the primary winding portion, and an iron core set having inner iron cores for penetrating the primary winding portion and the secondary winding portions and outer iron cores exposed out of the primary winding portion and the secondary winding portions and connected with the inner iron cores, so as to form a magnetic loop, wherein the primary winding portion has an intensifying winding portion for being penetrated by the outer iron cores, so as to increase the leakage inductance.
摘要翻译：本发明提供了一种高泄漏电感变压器，用于解决传统变压器中漏电感不足的问题。本发明的变压器包括初级绕组部分，安装在初级绕组部分的两端的两个次级绕组部分和具有用于穿过初级绕组部分的内部铁芯和次级绕组部分和外部铁芯的铁芯组暴露在初级绕组部分和次级绕组部分之外并与内部铁芯连接以形成磁环，其中初级绕组部分具有用于被外部铁芯穿透的增强绕组部分，以便增加漏电感。

17. 发明授权

US07616934B2 Switched impedance transformer for semiconductor circuits 有权
标题翻译：半导体电路开关阻抗变压器
公开(公告)号：US07616934B2
公开(公告)日：2009-11-10
申请号：US11636642
申请日：2006-12-11
申请人： Philip Macphail
发明人： Philip Macphail
IPC分类号： H04B1/06
CPC分类号： H03F3/211 , H01F30/04 , H01F2017/0046 , H03F1/02 , H03F1/565 , H03F3/195 , H03F2200/318 , H03F2200/451 , H03F2200/534 , H03F2200/537 , H03F2200/541 , H03H7/40
摘要： A method of providing an impedance match for an integrated semiconductor circuit to other microwave elements is provided by allowing the selection of one of a plurality of impedance matching ratios between the circuit and other elements. The tunable impedance match comprises a microwave impedance transformer with at least a single primary winding, and a plurality of secondary windings, wherein the winding configuration is determined by an electrical switching apparatus allowing the secondary windings to be connected in series, parallel and combinations thereof to provide the required impedance matching. The method allows for both dynamic matching of an integrated semiconductor circuit for increased efficiency, and hence reduced power consumption, and directly matching said circuit to high impedance antennae etc.
摘要翻译：通过允许选择电路和其它元件之间的多个阻抗匹配比中的一个来提供向其它微波元件提供集成半导体电路的阻抗匹配的方法。可调谐阻抗匹配包括具有至少一个初级绕组的微波阻抗变压器和多个次级绕组，其中绕组配置由允许次级绕组串联，并联和组合的电开关装置确定，提供所需的阻抗匹配。该方法允许集成半导体电路的动态匹配提高效率，从而降低功耗，并将所述电路直接匹配到高阻抗天线等。

18. 发明申请

US20090160350A1 BALANCE TRANSFORMER AND BACKLIGHT APPARATUS 失效
标题翻译：平衡变压器和背光装置
公开(公告)号：US20090160350A1
公开(公告)日：2009-06-25
申请号：US12207772
申请日：2008-09-10
申请人： Ming Feng LIU , Chao Jung LIN
发明人： Ming Feng LIU , Chao Jung LIN
IPC分类号： H05B41/02 , H01F27/28
CPC分类号： H01F30/04 , H01F38/10 , H05B41/2827
摘要： The invention provides a balance transformer and a backlight apparatus using the same. The balance transformer comprises a first main coil, a second main coil, a first induction coil, and a conductor. The first main coil has a first contact point and a second contact point, and the second main coil has a third contact point and a fourth contact point. The first induction coil is corresponding to the first main coil and the second main coil. The conductor is then series connected to the first contact point and the fourth contact point. Accordingly, the balance transformer drives the backlight apparatus to light and balances the currents of a plurality of light units of the backlight apparatus.
摘要翻译：本发明提供一种平衡变压器和使用其的背光装置。平衡变压器包括第一主线圈，第二主线圈，第一感应线圈和导体。第一主线圈具有第一接触点和第二接触点，第二主线圈具有第三接触点和第四接触点。第一感应线圈对应于第一主线圈和第二主线圈。然后将导体串联连接到第一接触点和第四接触点。因此，平衡变换器驱动背光装置来照亮并平衡背光装置的多个光单元的电流。

19. 发明授权

US07514818B2 Power supply system 失效
标题翻译：电源系统
公开(公告)号：US07514818B2
公开(公告)日：2009-04-07
申请号：US11585219
申请日：2006-10-24
申请人： Hideaki Abe , Hiroyasu Kitamura , Mikihiro Yamashita
发明人： Hideaki Abe , Hiroyasu Kitamura , Mikihiro Yamashita
IPC分类号： H01F27/42
CPC分类号： H02J50/10 , H01F3/00 , H01F30/04 , H01F38/14 , H02J5/005 , H02J7/02 , H02J50/40
摘要： A power supply system is capable of feeding electric power from a power adapter to a plurality of load devices. The power adapter includes a primary core; and a primary coil wound around the primary core for serving as a output port of the power adapter to output an alternating current. The load devices include secondary cores for simultaneously forming magnetic circuits between the primary core and the load devices; and secondary coils wound around the secondary cores for feeding output power to the load devices. The primary core has two pairs of protrusions, and the secondary cores are arranged on opposite sides of the primary core in such a manner that the primary core lies between the secondary cores to feed electric power simultaneously to the load devices.
摘要翻译：电源系统能够将电力从电力适配器馈送到多个负载装置。电源适配器包括主芯; 以及卷绕在主芯上的初级线圈，用作电源适配器的输出端口以输出交流电。负载装置包括用于在主芯和负载装置之间同时形成磁路的次级芯; 并且次级线圈缠绕在次级线圈上，用于向输出装置输出功率。主芯具有两对突起，并且次级芯以这样的方式布置在主芯的相对侧上，使得主芯位于次级芯之间以同时向负载装置供电。

20. 发明申请

US20090039998A1 Transformer structure 审中-公开
标题翻译：变压器结构
公开(公告)号：US20090039998A1
公开(公告)日：2009-02-12
申请号：US11883000
申请日：2007-08-08
申请人： Chih-Shien Liu , Wen-Sen Hsien , Chih-Ming Hu
发明人： Chih-Shien Liu , Wen-Sen Hsien , Chih-Ming Hu
IPC分类号： H01F27/32
CPC分类号： H01F30/04 , H01F27/263 , H01F27/266 , H01F27/324 , H01F2027/297
摘要： The present invention is related to an improved transformer structure including a main body and, accommodated in the main body, a first winding frame and two winding frames. Hollow portions of the first winding frame and each of the second winding frames are combined with openings on the main body, for forming a primary side passage in a longitudinal direction and two secondary side passages in a lateral direction, so as to penetrate respectively a first magnetic material into the primary side passage and a second magnetic material into the two secondary side passages. Through the longitudinal primary side passage and the lateral secondary side passages, the primary and the secondary side winding can have a proper interval therebetween for achieving a stable output, so that a high voltage can be directly applied to the transformer for driving the large size LCD back light module for improving the efficiency.
摘要翻译：本发明涉及一种改进的变压器结构，其包括主体并且容纳在主体中，第一绕组框架和两个绕组框架。第一绕线架和第二绕线框架的空心部分与主体上的开口组合，用于沿纵向方向形成初级侧通道和在横向上形成两个次级侧通道，以分别穿过第一磁性材料进入初级侧通道，第二磁性材料进入两个次级侧通道。通过纵向一次侧通道和横向次级侧通道，初级侧和次级侧绕组之间可以具有适当的间隔以实现稳定的输出，从而可以将高电压直接施加到用于驱动大尺寸LCD的变压器背光模块，提高效率。

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