Matrix converter for transforming electrical energy
    1.
    发明申请
    Matrix converter for transforming electrical energy 有权
    用于转换电能的矩阵转换器

    公开(公告)号:US20030156432A1

    公开(公告)日:2003-08-21

    申请号:US10340724

    申请日:2003-01-13

    Applicant: ALSTOM

    Abstract: A matrix converter for transforming electrical energy between at least one voltage source, in particular a power supply network, and at least one current source, in particular a load, said converter including a matrix of switches connecting said voltage sources to said current sources, wherein each of said switches has two terminals disposed in respective distinct parallel planes and a photoconductive diamond substrate interposed between said two terminals of the switch, each switch being controlled by means of a light source irradiating the diamond substrate interposed between the two terminals.

    Abstract translation: 一种用于在至少一个电压源(特别是电源网络)和至少一个电流源(特别是负载)之间转换电能的矩阵转换器,所述转换器包括将所述电压源连接到所述电流源的开关矩阵,其中 每个所述开关具有设置在相应的不同平行平面中的两个端子和插入在开关的所述两个端子之间的光电导金刚石基板,每个开关通过照射插入在两个端子之间的金刚石基板的光源来控制。

    Eelectronic power module and a power component designed to equip such a module
    2.
    发明申请
    Eelectronic power module and a power component designed to equip such a module 有权
    电子电源模块和设计用于装备这样的模块的功率部件

    公开(公告)号:US20020196610A1

    公开(公告)日:2002-12-26

    申请号:US10173879

    申请日:2002-06-19

    Applicant: ALSTOM

    Abstract: An electronic power module including at least one semi-conductor power component disposed on an electrically insulating substrate, wherein said semi-conductor power component includes a face in contact with said substrate, which face is metallized in part and is covered in part in a diamond layer, said metallized portion being in contact with a conductor track provided on the surface of the substrate, and said diamond-covered portion being in register with an opening formed in the substrate, said substrate including a face remote from the semi-conductor component which is cooled by a liquid coolant, said liquid flowing into said opening and over the surface of the diamond-covered portion.

    Abstract translation: 一种电子功率模块,包括设置在电绝缘基板上的至少一个半导体功率部件,其中所述半导体功率部件包括与所述基板接触的面,所述面部分被部分金属化并被部分地覆盖在金刚石中 所述金属化部分与设置在所述基板的表面上的导体轨道接触,并且所述金刚石覆盖部分与形成在所述基板中的开口对准,所述基板包括远离所述半导体部件的表面, 被液体冷却剂冷却,所述液体流入所述开口并且在金刚石覆盖部分的表面上方。

    Matrix converter for transforming electrical energy
    3.
    发明申请
    Matrix converter for transforming electrical energy 有权
    用于转换电能的矩阵转换器

    公开(公告)号:US20030160516A1

    公开(公告)日:2003-08-28

    申请号:US10337868

    申请日:2003-01-08

    Applicant: ALSTOM

    Abstract: A matrix converter for transforming electrical energy between at least one voltage source, in particular a power supply network, and at least one current source, in particular a load, said converter including a matrix of switches connecting said voltage sources to said current sources, wherein each of said switches has two terminals which are interconnected via a photoconductive layer of diamond, each switch being controlled by means of a light source irradiating the layer of diamond interposed between the two terminals of the switch.

    Abstract translation: 一种用于在至少一个电压源(特别是电源网络)和至少一个电流源(特别是负载)之间转换电能的矩阵转换器,所述转换器包括将所述电压源连接到所述电流源的开关矩阵,其中 每个所述开关具有通过金刚石的光电导层互连的两个端子,每个开关通过照射插入在开关的两个端子之间的金刚石层的光源来控制。

    Method and a device for testing a power module
    4.
    发明申请
    Method and a device for testing a power module 有权
    方法和用于测试电源模块的设备

    公开(公告)号:US20030025522A1

    公开(公告)日:2003-02-06

    申请号:US10200191

    申请日:2002-07-23

    Applicant: ALSTOM

    CPC classification number: G01R31/129 G01R31/2637

    Abstract: A method of testing a power module including a control gate, an emitter, a collector, at least one power component on a dielectric substrate and a diode connected in antiparallel with the power component measures partial discharges occurring between the emitter and the collector when an alternating current voltage source superimposed on a direct current voltage source is connected between the collector and the emitter of the power module. The voltage Vtest received by the power module between the collector and the emitter verifies at all times the condition Vtest>0 so that the diode never conducts. The power component is maintained in a turned off state during the test by means of a direct current voltage source connected between the control gate and the emitter.

    Abstract translation: 测试包括控制栅极,发射极,集电极,电介质基板上的至少一个功率部件和与功率部件反并联连接的二极管的功率模块的方法测量发射极和集电极之间发生的部分放电,当交替 叠加在直流电压源上的电流电压源连接在功率模块的集电极和发射极之间。 集电极和发射极之间的功率模块接收的电压Vtest在任何时候都会验证条件Vtest> 0,使得二极管不会导通。 在测试期间,功率分量通过连接在控制栅极和发射极之间的直流电压源保持在关闭状态。

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