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    • 1. 发明申请
    • POWER CONVERTER ASSEMBLY WITH INSULATING MATERIAL-COVERED ELECTRODES
    • 功率转换器组件与绝缘材料覆盖的电极
    • WO2016066187A1
    • 2016-05-06
    • PCT/EP2014/073069
    • 2014-10-28
    • ABB TECHNOLOGY LTD
    • LI, MingPERSSON, ErikWU, DongHYTTINEN, MatsAREVALO, LilianaCHEN, NanHJORTSTAM, Olof
    • H02J3/36H01B17/44H01B3/40H01B3/46H01F27/36
    • H02J3/36H01B3/40H01B3/46Y02E60/60
    • A power converter assembly (100) is disclosed wherein an insulating material is provided e.g. in the form of a layer, cover or coating on a surface of energized elements (200, 250) of the power converter assembly (100). For energized elements (200, 250) of a power converter assembly (100), e.g. a busbar (200) and/or a corona shield (250), the DC corona inception voltage and impulse breakdown strength in air (and/or another fluid) gaps (d_1, d_2) between the energized elements (200, 250) and any object (110) in the surroundings of the power converter assembly (100), such as a wall, floor or ceiling within a building in which the power converter assembly (100) is arranged, may be increased significantly by means of providing an insulating material on a surface of the energized elements (200, 250) compared to employing bare energized elements (200, 250).
    • 公开了一种功率转换器组件(100),其中提供绝缘材料,例如, 在电力转换器组件(100)的通电元件(200,250)的表面上以层,盖或涂层的形式。 对于功率转换器组件(100)的通电元件(200,250),例如, 一个母线(200)和/或一个电晕屏蔽(250),在通电元件(200,250)和任何一个(200,250)之间的空气中的直流电晕起始电压和空气(和/或另一个流体)间隙 在功率转换器组件(100)的周围的物体(110),诸如设置有功率转换器组件(100)的建筑物内的墙壁,地板或天花板可以通过提供绝缘材料而显着增加 与使用裸露的通电元件(200,250)相比,在通电元件(200,250)的表面上。