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41. 发明公开

EP1965610A1 Transformer apparatus, inverter transformer, and drive circuit 有权
标题翻译：变压器装置，逆变器变压器和驱动电路
公开(公告)号：EP1965610A1
公开(公告)日：2008-09-03
申请号：EP08010475.5
申请日：2007-04-11
申请人： Sumida Corporation
发明人： Fushimi, Tadayuki , Miyazaki, Hiroyuki , Miura, Hiroki
IPC分类号： H05B41/282 , H01F27/30
CPC分类号： H05B41/2827 , H01F3/10 , H01F38/10
摘要： The present application relates to a drive circuit in an inverter circuit (T1, T2, T3). Said inverter circuit comprises a switching circuit (4) connected to a power source (1); a plurality of primary coils (T1-1, T2-1, T3-1) of a plurality of inverter transformers connected to said switching circuit; and a plurality of discharge tubes (FL1, FL2, FL3) connected to a plurality of secondary coils (T1-2, T2-2, T3-2) of said inverter transformers. The inverter circuit uses a plurality of balance transformers (CT1, CT2, CT3) to equalize each currents of the plurality of discharge tubes. Furthermore, the drive circuit comprises at least two of transformer apparatuses each including an inverter transformer having a primary coil and a secondary coil and a balance transformer having a primary coil and a secondary coil, wherein in each of the transformer apparatus, the inverter transformer and the balance transformer are integrally formed by sharing a part of their core portion.
摘要翻译：本申请涉及逆变器电路（T1，T2，T3）中的驱动电路。所述逆变器电路包括连接到电源（1）的开关电路（4）; 多个逆变器变压器的多个初级线圈（T1-1，T2-1，T3-1）连接到所述开关电路; 和连接到所述逆变器的多个次级线圈（T1-2，T2-2，T3-2）的多个放电管（FL1，FL2，FL3）。逆变器电路使用多个平衡变压器（CT1，CT2，CT3）来均衡多个放电管的每个电流。此外，驱动电路包括至少两个变压器装置，每个变压器装置包括具有初级线圈和次级线圈的逆变器变压器以及具有初级线圈和次级线圈的平衡变压器，其中在每个变压器装置，逆变器变压器和平衡变压器通过共用其核心部分的一部分而整体形成。

42. 发明公开

EP1918949A1 TRANSFORMER 审中-公开
标题翻译：变压器
公开(公告)号：EP1918949A1
公开(公告)日：2008-05-07
申请号：EP06767002.6
申请日：2006-06-20
申请人： MINEBEA Co., Ltd.
发明人： SUZUKI, Shinichi, c/o Minebea Co., Ltd. , SUZUKI, Mitsuaki, c/o Minebea Co., Ltd.
IPC分类号： H01F38/08
CPC分类号： H01F27/326 , H01F5/04 , H01F27/40 , H01F38/10 , H05B41/02
摘要： To provide a transformer in which costs of a backlight device are reduced by lighting a lamp without requiring an additional member for connecting the lamp to an inverter. A transformer 40 according to the present invention includes terminal bases 3 and 4 in which terminal pins are implanted, a bobbin 1 formed by winding a primary winding 10 and secondary windings 12 and 13 around the outer circumference of a winding core 2, and a core 11. A lamp connecting terminal 17 is arranged to the terminal bases 3 and 4, and an electrode 20a of a lamp 20 is directly connected to the lamp connecting terminal 17, thereby attaching the lamp 20 to the terminal bases 3 and 4. The transformer 40 is integrated into an inverter for a backlight device of a liquid crystal display apparatus, thereby lighting the lamp without using an additional member for connecting the lamp to the inverter.
摘要翻译：提供一种变压器，其中通过点亮灯来降低背光装置的成本，而不需要用于将灯连接到逆变器的附加构件。根据本发明的变压器40包括其中植入了端子引脚的端子基座3和4，通过绕着卷芯2的外周缠绕初级绕组10和次级绕组12和13而形成的绕线筒1，在灯座3和灯座4上设置灯连接端子17，灯20的电极20a与灯连接端子17直接连接，从而将灯20安装在端子座3和4上。变压器 40被集成到用于液晶显示装置的背光装置的逆变器中，从而在不使用用于将灯连接到逆变器的附加构件的情况下点亮灯。

43. 发明公开

EP1793396A4 LEAKAGE TRANSFORMER 有权
标题翻译：泄漏变压器
公开(公告)号：EP1793396A4
公开(公告)日：2007-11-21
申请号：EP05765678
申请日：2005-07-12
申请人： SUMIDA CORP
发明人： SAITO MASAKI , MIURA HIROKI
IPC分类号： H01F38/08
CPC分类号： H01F27/326 , H01F3/12 , H01F27/255 , H01F38/10 , H01F2005/043
摘要： A leakage transformer comprising a primary winding, a secondary winding wound at a part on the extension of the winding part of the primary winding separately from the primary winding and having a coil cross-section smaller than that of the primary winding, a center core part consisting of two cores (2, 3) and penetrating the primary winding and secondary winding linearly, and a peripheral core part composed of the extending part of two cores (2, 3) at the center core part and forming a magnetic path on the outer side of the primary winding and secondary winding.

44. 发明公开

EP1848251A1 Transformer apparatus, inverter transformer, and drive circuit 有权
标题翻译： Transformervorrichtung，Wechselrichter-Transformator und Steuerkreis
公开(公告)号：EP1848251A1
公开(公告)日：2007-10-24
申请号：EP07007433.1
申请日：2007-04-11
申请人： Sumida Corporation
发明人： Fushimi, Tadayuki , Miyazaki, Hiroyuki , Miura, Hiroki
IPC分类号： H05B41/282 , H01F27/30
CPC分类号： H05B41/2827 , H01F3/10 , H01F38/10
摘要： The present invention provides a transformer apparatus configured by integrating an inverter transformer and balance transformer to be a downsized form, and a drive circuit using the transformer apparatus. The transformer apparatus comprises an inverter transformer having a core potion on which a primary coil and a secondary coil are wound, and a balance transformer having a core portion on which a primary coil and a secondary coil are wound, wherein the inverter transformer and the balance transformer are integrally formed by sharing a part of the core portions.
摘要翻译：本发明提供一种变压器装置，其通过将逆变器变压器和平衡变压器集成为小型化，以及使用该变压器装置的驱动电路。变压器装置包括具有卷绕有初级线圈和次级线圈的芯部的逆变器变压器，以及具有卷绕有初级线圈和次级线圈的芯部的平衡变压器，其中逆变器变压器和天平变压器通过共享一部分芯部而一体形成。

45. 发明公开

EP1814129A1 HIGH-VOLTAGE TRANSFORMER 审中-公开
标题翻译： HOCHSPANNUNGSTRANSFORMATOR
公开(公告)号：EP1814129A1
公开(公告)日：2007-08-01
申请号：EP05800337.7
申请日：2005-11-07
申请人： MINEBEA Co., Ltd.
发明人： SHINMEN, Hiroshi, c/o Minebea Co., Ltd. , SUZUKI, Mitsuaki, c/o Minebea Co., Ltd. , WEGER, Robert
IPC分类号： H01F38/08 , H01F27/28
CPC分类号： H01F38/10 , H01F27/326 , H01F27/327 , H01F38/42
摘要： A high-voltage transformer comprising a primary winding and a secondary winding coupled tightly in which the fixing position of the primary winding with respect to the secondary winding can be set selectively and the assembling workability is improved. In the high voltage transformer comprising the primary winding (8) and the secondary winding (6) wound around the core section (3) of a bobbin (1) having a hollow hole into which a core of magnetic body is inserted, the bobbin (1) has terminal parts (2a, 2b) provided with a plurality of terminals (5a-5g) at the opposite ends of the core section (3), the secondary winding (6) is wound around the outer circumferential surface of the core section (3), and the primary winding (8) is composed of a resin coated thin-sheet conductor and provided on the secondary winding. The thin-sheet conductor is provided to the outer circumferential part of the bobbin (1) or a bobbin fixing substrate by positioning means (41-4e, 20), and the primary winding (8) can be arranged selectively on the outer circumferential part of the secondary winding determined by the positioning means (4a-4e, 20) in order to regulate the coupling with the secondary winding (6).
摘要翻译：一种高压变压器，包括初级绕组和次级绕组，其中初级绕组相对于次级绕组的固定位置可以选择性地设置在其中，并且组装可操作性得到改善。在包括初级绕组（8）和卷绕在具有中空孔的线轴（1）的芯部（3）上的初级绕组（8）和次级绕组（6）的高压变压器中，插入有磁芯的芯部， 1）具有在芯部（3）的相对端设置有多个端子（5a-5g）的端子部（2a，2b），二次绕组（6）卷绕在芯部的外周面（3），初级绕组（8）由涂覆有树脂的薄片导体构成，并设置在次级绕组上。薄片导体通过定位装置（41-4e，20）设置在线轴（1）的外周部或筒管固定基板上，初级绕组（8）能够选择性地配置在外周部由定位装置（4a-4e，20）确定的次级绕组，以便调节与次级绕组（6）的联接。

46. 发明公开

EP1793396A1 LEAKAGE TRANSFORMER 有权
标题翻译：泄漏变压器
公开(公告)号：EP1793396A1
公开(公告)日：2007-06-06
申请号：EP05765678.7
申请日：2005-07-12
申请人： Sumida Corporation
发明人： SAITO, Masaki, Sumida Electric Co., Ltd , MIURA, Hiroki, Sumida Electric Co., Ltd.
IPC分类号： H01F38/08
CPC分类号： H01F27/326 , H01F3/12 , H01F27/255 , H01F38/10 , H01F2005/043
摘要： Provided is a leakage transformer, including: a primary winding; a secondary winding wound at a part on an extension of a winding part of the primary winding separately from the primary winding and having a coil sectional area smaller than that of the primary winding; a center core part composed of two core members (2 and 3) and linearly extending through the primary winding and the secondary winding; and a peripheral core part formed by extending part of the two core members (2 and 3) at the center core part and forming a magnetic path on the outer side of the primary winding and the secondary winding.
摘要翻译：提供了一种泄漏变压器，包括：初级绕组; 次级绕组，所述次级绕组与所述初级绕组分离地缠绕在所述初级绕组的绕组部分的延伸部分上并且具有比所述初级绕组的绕组截面积小的线圈截面积; 由两个芯构件（2和3）组成的并且线性地延伸穿过初级绕组和次级绕组的中央芯部; 以及通过在所述中心芯部处延伸所述两个芯构件（2和3）的一部分并且在所述初级绕组和所述次级绕组的外侧上形成磁路而形成的外围芯部。

47. 发明公开

EP1752998A2 Balance coil and inverter for driving backlight 审中-公开
标题翻译： Ausgleichspule und Wechselrichter zur Ansteuerung einerRückbeleuchtungseinheit
公开(公告)号：EP1752998A2
公开(公告)日：2007-02-14
申请号：EP06117933.9
申请日：2006-07-27
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Park, Cheol-jin 116-304, Neulbeot-maeul , Kimura, Ryuichi 921-901, Byeokjeokgol 9danji Apt, , Moon, Jin-gyu
IPC分类号： H01F27/32 , H01F38/10 , H05B41/282
CPC分类号： H05B41/2822 , H01F27/326 , H01F38/10 , H01F2005/022
摘要： Provided is an inverter for driving a backlight such as LCD, wherein the inverter includes a driving circuit (10) for driving at least two of a plurality of lamps (LP1, LP2) ; a transformer (30) for connecting the driving circuit (10) to the plurality of lamps (LP1, LP2); and a balance coil (20,200) connected to at least two of the plurality of lamps (LP1, LP2) for balancing the current flowing through the at least two of the plurality of lamps (LP1, LP2), and the balance coil (20,200) further includes a bobbin (21) having a winding part divided into at least three parts, (21a-d, 210a-c); a core (22) disposed in the bobbin (21); and first and second coils (23a-b, 230a-b) disposed on the divided winding parts (21a-d, 210a-c).
摘要翻译：提供了一种用于驱动诸如LCD的背光的逆变器，其中，逆变器包括用于驱动多个灯（LP1，LP2）中的至少两个的驱动电路（10）。用于将驱动电路（10）连接到多个灯（LP1，LP2）的变压器（30）; 和连接到多个灯（LP1，LP2）中的至少两个的平衡线圈（20,200），用于平衡流过多个灯（LP1，LP2）中的至少两个的电流和平衡线圈（20,200）进一步包括具有被分成至少三个部分的卷绕部分的线轴（21）（21a-d，210a-c）; 设置在所述筒管（21）中的芯（22）; 以及设置在分割绕组部分（21a-d，210a-c）上的第一和第二线圈（23a-b，230a-b）。

48. 发明公开

EP1646120A3 Method in connection with an output choke of an inverter 有权
标题翻译：连接逆变器输出扼流圈的方法
公开(公告)号：EP1646120A3
公开(公告)日：2006-07-12
申请号：EP05113013.6
申请日：2003-08-21
申请人： ABB Oy
发明人： TALJA, Markku , PÖYHÖNEN, Simo , MIKKOLA, Juha , RONKAINEN, Teemu , RAATIKAINEN, Marko
IPC分类号： H02H7/122 , H02M5/458 , H02M1/12
CPC分类号： H02M7/493 , H01F17/045 , H01F27/367 , H01F37/00 , H01F38/10 , H01F2038/006 , H02M1/126 , H02M5/458
摘要： A method in conjunction with output chokes of an inverter, a phase output of the inverter being configured to be composed of two or more parallel branches, each of which comprises an upper and a lower power semiconductor component at the output, the upper one of which being coupled to a positive voltage of a direct voltage intermediate circuit and the lower to a negative voltage, the components being in series, an output of each branch being composed of a point between the components. The output choke comprises branch-specific single-phase chokes, first ends of coils of which chokes are coupled to the outputs of the branches and second ends together to form the phase output of the inverter, the method comprising the steps of predetermining a voltage limit and a time limit to be used for indicating a fault situation, determining control information on the power semiconductor components of the branches, determining a collector voltage of the power semiconductor components of the branches in those power semiconductor components that have been conveyed to a conductive state, detecting a fault situation in the power semiconductor component the collector voltage of a power semiconductor component coupled in series therewith exceeds the predetermined voltage limit for a period of time longer than the predetermined time limit.
摘要翻译：结合逆变器的输出扼流圈的方法，逆变器的相输出被配置为由两个或更多个并联分支组成，每个并联分支在输出处包括上功率半导体组件和下功率半导体组件，其中较高的一个被耦合到直流电压中间电路的正电压并且其下降到负电压，所述组件串联，每个分支的输出由所述组件之间的点组成。输出扼流圈包括分支专用的单相扼流圈，其扼流圈的第一端耦合到分支的输出端和第二端以形成逆变器的相位输出，该方法包括以下步骤：预先确定电压极限以及用于指示故障情况的时间限制，确定关于分支的功率半导体组件的控制信息，确定已经被传送到导电状态的那些功率半导体组件中的分支的功率半导体组件的集电极电压检测功率半导体元件中的故障情况，功率半导体元件的与其串联耦合的集电极电压超过预定电压极限超过预定时间限制的时间段。

49. 发明公开

EP1635619A2 Transformator und Zündvorrichtung mit einem Transformator sowie Hochdruckentladungslampe mit einem Transformator 有权
标题翻译： Hochdruckentladungslampe mit Transformer
公开(公告)号：EP1635619A2
公开(公告)日：2006-03-15
申请号：EP05017526.4
申请日：2005-08-11
申请人： Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
发明人： Burkhardt, Matthias , Schimke, Conrad
IPC分类号： H05B41/04
CPC分类号： H05B41/04 , H01F17/043 , H01F27/2847 , H01F38/10 , H01F38/12 , H05B41/042 , Y02B20/19
摘要： Die Erfindung betrifft einen Transformator (8) zum Erzeugen einer Zündspannung für eine Hochdruckentladungslampe (1) mit einem Ferritkern (81) und mindestens einer Primärwicklung (82) sowie mindestens einer Sekundärwicklung (83), wobei die mindestens eine Sekundärwicklung (83) von einem Metallband (84) gebildet wird, das derart auf dem Ferritkern (81) angeordnet ist, dass das Hochspannung führende Ende (831) der mindestens einen Sekundärwicklung (83) innen liegend angeordnet ist. Außerdem betrifft die Erfindung eine Hochdruckentladungslampe, vorzugsweise eine quecksilberfreie Halogen-Metalldampf-Hochdruckentladungslampe, mit einem derartigen Transformator (8), der als Zündtransformator in dem Lampensockel der Lampe (1) angeordnet ist, sowie eine Hochdruckentladungslampe mit einem im Lampensockel angeordneten Transformator, dessen Sekundärwicklung einen Gleichstromwiderstand kleiner oder gleich 0,5 Ohm aufweist.
摘要翻译：变压器具有锅形铁氧体磁芯，初级绕组（82）和由金属带形成的次级绕组（83）。次级绕组的一端连接到初级绕组的一端，次级绕组的另一端是高压承载端。金属带布置在铁氧体磁芯上，使得次级绕组的高压承载端布置在内侧。对于具有带有变压器的点火装置的高压放电灯，也包括独立权利要求。

50. 发明公开

EP1610351A2 Transformer and power source utilizing transformer 审中-公开
标题翻译：变压器和变压器
公开(公告)号：EP1610351A2
公开(公告)日：2005-12-28
申请号：EP05253851.9
申请日：2005-06-21
申请人： Kohno, Kazuo
发明人： Kohno, Kazuo
IPC分类号： H01F27/32 , H01F38/10 , H05B41/282
CPC分类号： H01F38/10 , H01F27/2828 , H01F27/326 , H01F38/42
摘要： An object of this invention is to enhance insulating properties between the terminals provided at both terminals of the secondary windings of the wound-rotor type transformer, and to drive the wound-rotor transformer safely, and the primary windings 110, secondary windings M1, M2 are mounted on the bobbins inserted with the bobbins. The terminal base 1 is provided at the side where the high tension terminals of the bobbins 102, 104 are disposed, and The first terminals S1, S2, S3 and S4 connected to the one terminals of the primary windings M1, M2 are mounted on the terminal base 1 at the side where the high tension terminals are disposed. The second terminals A, B connected to the other terminals of the secondary windings M1, M2 mounted on the bobbins 102, 104 are mounted at the side where the rearward low tension terminals are disposed at the side where the high tension terminals of the bobbins 102, 104 at a predetermined distance. The second terminals A, B are used as the ground terminals. The power source device is constructed to drive the lamps such as the cold cathode type fluorescent lamps with the high tension output at the secondary side of the above-noted wound-rotor type transformer, and the primary windings 110 are connected to the AC signal output circuit, and the second terminals A, B are earthed, and the first terminals S1, S2, S3, S4 are connected to the lamps such as the cold cathode type fluorescent lamps.
摘要翻译：本发明的目的是提高在绕线转子式变压器的次级绕组的两端设置的端子之间的绝缘性能，并且安全地驱动绕组转子变压器，并且初级绕组110，次级绕组M1，M2 安装在与线轴一起插入的线轴上。端子台1设置在放置线轴102,104的高压端子的一侧，连接到初级绕组M1，M2的一个端子的第一端子S1，S2，S3和S4安装在端子台1设置在高压端子的一侧。连接到安装在线轴102,104上的次级绕组M1，M2的其他端子的第二端子A，B安装在线圈架102,104的高压端子侧的后方低压端子的一侧，104在预定距离处。第二端子A，B用作接地端子。电源装置被构造成在上述绕线转子型变压器的二次侧驱动诸如具有高压输出的冷阴极型荧光灯的灯，并且初级绕组110连接到AC信号输出电路，第二端子A，B接地，第一端子S1，S2，S3，S4与冷阴极型荧光灯等灯连接。

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