Power circuit, iron core for Scott connected transformer, Scott connected transformer and superheated steam generator
    3.
    发明公开
    Power circuit, iron core for Scott connected transformer, Scott connected transformer and superheated steam generator 有权
    Leistungsschaltung,Eisenkernfürverbundenen Scott-Transformator,verbundener Scott-Transformator undHeißdampfgenerator

    公开(公告)号:EP2887362A3

    公开(公告)日:2015-09-30

    申请号:EP14178753.1

    申请日:2014-07-28

    申请人: Tokuden Co., Ltd.

    IPC分类号: H01F3/10 H01F27/26 H01F30/14

    摘要: The present invention allows individual control of an output voltage of a main transformer and an output voltage of a teaser transformer while utilizing output characteristics of the respective transformer when a Scott connected transformer has control equipment arranged on the input side thereof, including first control equipment 5 arranged in one of two phases of the main transformer 2M on the input side in order to control a voltage or a current and second control equipment 6 arranged in one end of a primary coil 2c of the teaser transformer 2T on the input side in order to control a voltage or a current, the control equipment 5 and 6 controlling an output voltage of the main transformer 2M and an output voltage of the teaser transformer 2T individually.

    摘要翻译: 本发明允许当Scott连接的变压器在其输入侧布置有控制设备时,同时利用相应变压器的输出特性,单独控制主变压器的输出电压和前导变压器的输出电压,包括第一控制设备5 设置在输入侧的主变压器2M的两相中的一个中,以便控制电压,或者设置在输入侧的前导变压器2T的初级线圈2c的一端的电流和第二控制设备6,以便 控制电压或电流,控制设备5和6分别控制主变压器2M的输出电压和前导变压器2T的输出电压。

    Power circuit, iron core for Scott connected transformer, Scott connected transformer and superheated steam generator
    4.
    发明公开
    Power circuit, iron core for Scott connected transformer, Scott connected transformer and superheated steam generator 有权
    电源电路,斯科特连接变压器铁芯,斯科特连接变压器和过热蒸汽发生器

    公开(公告)号:EP2887362A2

    公开(公告)日:2015-06-24

    申请号:EP14178753.1

    申请日:2014-07-28

    申请人: Tokuden Co., Ltd.

    IPC分类号: H01F3/10 H01F27/26 H01F30/14

    摘要: The present invention allows individual control of an output voltage of a main transformer and an output voltage of a teaser transformer while utilizing output characteristics of the respective transformer when a Scott connected transformer has control equipment arranged on the input side thereof, including first control equipment 5 arranged in one of two phases of the main transformer 2M on the input side in order to control a voltage or a current and second control equipment 6 arranged in one end of a primary coil 2c of the teaser transformer 2T on the input side in order to control a voltage or a current, the control equipment 5 and 6 controlling an output voltage of the main transformer 2M and an output voltage of the teaser transformer 2T individually.

    摘要翻译: 当斯科特连接变压器具有布置在其输入侧的控制设备时,本发明允许主变压器的输出电压和电视变压器的输出电压的单独控制,同时利用相应变压器的输出特性,包括第一控制设备5 为了控制电压或电流而布置在输入侧的主变压器2M的两相中的一相中,以及布置在输入侧上的电枢变压器2T的初级线圈2c的一端中的第二控制设备6,以便 控制电压或电流,控制设备5和6分别控制主变压器2M的输出电压和电流互感器2T的输出电压。

    POWER CONVERSION DEVICE
    5.
    发明公开
    POWER CONVERSION DEVICE 有权
    STROMWANDLER

    公开(公告)号:EP2717457A1

    公开(公告)日:2014-04-09

    申请号:EP12793891.8

    申请日:2012-05-07

    IPC分类号: H02M5/293 H02M1/12

    摘要: There is disclosed a power conversion apparatus 3 for converting polyphase ac power directly to ac power. A conversion circuit includes first switching devices 311, 313, 315 and second switching devices 312, 314, 316 connected, respectively, with the phases R, S, T of the polyphase ac power, and configured to enable electrical switching operation in both directions. There are provided input lines R, S, T connected with input terminals of the switching devices and output lines P, N connected with output terminals of the switching devices. The output terminals of the first switching devices and the output terminals of the second switching devices are, respectively, arranged in a row. The first switching devices and second switching devices are arranged side by side with respect to a direction of the rows. The output lines are disposed below the input lines in an up and down direction.

    摘要翻译: 公开了一种将多相交流电力直接转换为交流电力的电力转换装置3。 A转换电路包括分别与多相交流电源的相位R,S,T连接的第一开关器件311,313,315和第二开关器件312,314,316,并且被配置为使得能够在两个方向上进行电开关操作。 提供与开关装置的输入端连接的输入线R,S,T和与开关装置的输出端连接的输出线P,N。 第一开关装置的输出端子和第二开关装置的输出端子分别配置成一排。 第一开关装置和第二开关装置相对于行的方向并排布置。 输出线沿上下方向配置在输入线的下方。

    A MULTIPHASE TRANSFORMER RECTIFIER UNIT
    7.
    发明公开
    A MULTIPHASE TRANSFORMER RECTIFIER UNIT 审中-公开
    多相变压器整流器单元

    公开(公告)号:EP2593946A1

    公开(公告)日:2013-05-22

    申请号:EP10854797.7

    申请日:2010-07-15

    申请人: Saab AB

    IPC分类号: H01F30/14

    摘要: A multiphase transformer rectifier unit for converting a three-phase alternating current supplied from a power distribution system to direct current supplied to at least one load. The multiphase transformer rectifier unit includes a magnetic core having a primary winding set and secondary winding set, and a rectifier circuit. The secondary winding set is arranged to generate N substantially equally distributed output phases, wherein N is an odd number multiple of 3, and N>3, and the primary winding set (17) is arranged to provide a positive or negative phase shift equal substantially to 360 ( 8 × N ) degrees of said output phases. Also an arrangement of two inventive multiphase transformer rectifier units for reducing current distortion in the power distribution system.

    AC TO DC POWER CONVERTER FOR AEROSPACE APPLICATIONS
    8.
    发明公开
    AC TO DC POWER CONVERTER FOR AEROSPACE APPLICATIONS 审中-公开
    AC-DC转换器航天应用

    公开(公告)号:EP2111686A2

    公开(公告)日:2009-10-28

    申请号:EP08728097.0

    申请日:2008-01-22

    申请人: Eldec Corporation

    发明人: FURMANCZYK, Kaz

    IPC分类号: H02M11/00

    摘要: Three coils, each having several serial windings (A1-A4 or 5; B1-B4 or 5; C1-C4 or 5), have selected windings connected in a delta (A2-A4 or 5; B2-B4 or 5; C2-CR or 5). Input AC power is applied through outrigger windings (A1, B1, C1)at the delta apices (A, B, C). At least two strategically located, direct tap, natural output points (01-06; or 01, 02, 04, 05, 07, 08) are provided at each side of the delta. For 6-phase output, only the six natural output points (01-06) are required. For 9-phase output, an additional central output terminal (09, 06, 03) connects to each side of the delta through a stub winding (A6, B6, C6). The 6-phase or 9-phase output is passed to a rectifier circuit (R).

    PRISM-TYPE ELECTRICAL CONVERTER FOR THE GENERATION, TRANSMISSION, DISTRIBUTION AND SUPPLY OF ELECTRIC CURRENT, AND PRODUCTION METHOD THEREOF
    9.
    发明公开
    PRISM-TYPE ELECTRICAL CONVERTER FOR THE GENERATION, TRANSMISSION, DISTRIBUTION AND SUPPLY OF ELECTRIC CURRENT, AND PRODUCTION METHOD THEREOF 审中-公开
    PRISMA型用于生产发电,输电,配电和用电供应与过程的电转换器

    公开(公告)号:EP1887588A1

    公开(公告)日:2008-02-13

    申请号:EP06757776.7

    申请日:2006-05-22

    IPC分类号: H01F30/14 H01F41/02 H01F27/24

    摘要: The invention relates to a prism-type electrical converter for the generation, transmission, distribution and supply of electric current, which essentially comprises two systems, namely a magnetic system and an electrical system, plus an additional thermal control or cooling system. As a result, the converter has three-phase side. The three-phase magnetic circuit forms the base of the magnetic circuit. The two-phase side is formed on the three constituent magnetic circuits thereof.
    More specifically, the inventive converter comprises a magnetic silicon steel core which can take the form of broken or continuous spiral columns, having a circular, elliptical, cross-shaped section, etc., an Evans-type converter which is a broken spiral-type converter or a Wescord-type converter or coiled with junction. The operation of the inventive converter is based on the most commonly used system, comprising the vectorial sum of the two existing phases, such as to produce the third phase, but can be extended from two to six phases. Prism connections ETO-120-2/3 and ETO-240-2/3 are used as a reference, which indicate that the missing phase is formed from two supply phases, i.e. phase a by sections a1 and a2, phase b by sections b1 and b2, phase c by sections c1 and c2, in which any phase can be generated depending on the supply phases. Therefore, if phases a and b are present, the missing phase is c, if phases b and c are present, the missing phase is a, and if phases a and c are present, the missing phase is b, such as to produce the phase that does not already exist. In this way, a three-phase output system with any voltage level supplies the three-phase voltage which, by means of another output system with any voltage level, supplies the three-phase voltage that can be used for any electrical system that is used to generate, transmit, distribute and supply electrical power. In addition, the prism conversion system can be used to obtain a balanced three-phases system with neutral that can connect any three-phase, two-phase or single-phase load from a two-phase supply with two wires, there by rendering the invention remarkable in relation to existing electrical converters which have no general application. Moreover, said prism-type connection or system has unlimited applications. Furthermore, the electrical converter is produced in a novel manner comprising the following steps consisting in: producing the magnetic core, stacking to form a three-phase assembly, forming packets, pressing same to form the power or distribution power, forming the definitive magnetic core and, finally, annealing said magnetic core, thereby defining a novel method of producing the inventive prism-type converter.

    摘要翻译: 本发明涉及一种用于电动电流,其基本上包括两个系统,即一个磁系统和电气系统,再加上附加的热控制或冷却系统的产生,输送,分配和供应的棱镜型电变换器,其结果是 中,转换器具有三个相侧。 三相磁路形成磁路的底部。 两相侧形成在其三个组成磁路。 更具体地,本发明的转换器包括磁性硅钢芯可以采取碎的或连续的螺旋列的形式,具有圆形,椭圆形,十字形截面,等等,埃文斯型变换器所有这是一个坏了螺旋型 转换器或Wescord型变换器或随着结卷取。 根据本发明的转换器的手术是基于最常用的系统,其特征在于现有的两个阶段,:如,以产生第三相的矢量和,但可以从两个到六个阶段进行扩展。 棱镜连接ETO 120-2 / 3和ETO 240-2 / 3被用作基准,指示哪些做了缺失相是从两个供应阶段,即FORMED 相位一由区段a1和a2,b相由区段b1和b2,相c。通过部分c1和c2,其中可以根据供应阶段产生的任何阶段。 因此,如果相a和b都存在时,缺相为c,如果B和C相都存在,缺失相是,如果相a和c都存在时,缺相为b:如,以产生 相确实已经不存在。 以这种方式,与任何电压电平的三相输出系统提供三相电压,通过与任何电压电平的另一输出系统的手段,供给三相电压也可以用于任何电气系统也被用于 以产生,输送,分配和供应电功率。 此外,棱镜变换系统可以用来获得具有中性平衡三相系统也可以用两个导线连接任何三相,二相或单相负载从两相电源,有通过使 本发明涉及不具有普遍应用现有的电力转换器显着。 更过来,道棱镜型连接或系统具有无限的应用。 进一步地,电转换器以一种新的方式制造,包括以下步骤在由:制作磁芯,堆叠以形成三相组件,形成包,按压相同,以形成功率或分布功率,形成明确的磁芯 并且,最后,退火所述磁芯,从而限定制备本发明的棱镜型变换器的新方法。