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    • 2. 发明公开
    • POWER CAPACITOR UNIT FOR HIGH PRESSURE APPLICATIONS
    • 用于高压应用的电力电容器单元
    • EP3179495A1
    • 2017-06-14
    • EP15198598.3
    • 2015-12-09
    • ABB Schweiz AG
    • BAUR, MatthiasSINGH, BiswajitSCHLEGEL, ChristophERIKSSON, EsbjörnLENDENMANN, HeinzBOEHM, MoritzDONZEL, LiseBANDALO, Felix
    • H01G2/16
    • H01G2/16H01G2/14H01G4/38
    • The present disclosure relates to power capacitor unit (1) for high-pressure applications. The power capacitor unit (1) comprises a housing (3), a plurality of capacitor elements (5-17, 23-35) connected to each other and arranged inside the housing (3), a dielectric liquid (L), a solid electrical insulation system arranged to electrically insulate each capacitor element (5-17, 23-35), a busbar, a plurality of fuse wires (5a-17a), each fuse wire having a first end connected to a respective capacitor element (5-17, 23-35) and a second end connected to the busbar (B), wherein the capacitor elements (5-17, 23-35), the solid electrical insulation system (41), and the fuse wires (5a-17a) are immersed in the dielectric liquid (L). Each fuse wire (5a-17a) has a plurality of first sections that are in physical contact with the electrical insulation system, and wherein each fuse wire (5a-17a) has a plurality of second sections without physical contact with the solid electrical insulation system.
    • 本公开涉及用于高压应用的功率电容器单元(1)。 功率电容器单元(1)包括壳体(3),多个彼此连接并且布置在壳体(3)内的电容器元件(5-17,23-35),电介质液体(L),固体 (5-17,23-35),母线,多根熔丝(5a-17a)电绝缘的电绝缘系统,每根熔丝具有连接到相应电容器元件(5- 其中电容器元件(5-17,23-35),固体电绝缘系统(41)以及熔丝(5a-17a)连接到汇流条(B) 浸入电介质液体(L)中。 每根保险丝(5a-17a)具有与电绝缘系统物理接触的多个第一部分,并且其中每根保险丝(5a-17a)具有多个第二部分,而与物理接触的固体电绝缘系统 。
    • 9. 发明公开
    • FUSE ELEMENT
    • 保险丝元件
    • EP2864996A2
    • 2015-04-29
    • EP13756839.0
    • 2013-08-20
    • Siemens Aktiengesellschaft
    • CHRISTMANN, Jean MarcHARTMANN, WernerYAMAZAKI, Sergio
    • H01H85/10H01H85/06H01G2/16
    • H02H7/16H01G2/16H01G4/38H01H69/02H01H85/06H01H85/10H01H85/12Y10T29/49107
    • A fuse element (10) and a method for manufacturing the same, are provided whereby the fuse element (10) consists of an active response part which is advantageously formed by at least four metal sub-strips (9) of an elongated fuse metal foil with at least respectively two metal sub-strips being parallel being provided by at least two elongated recess within one or two self-supporting elongated fuse metal strips, with the at least two recesses being provides in serial alignment along the respective fuse metal strip, including leading and trailing parts for electrical connection of each fuse element (10), the elongated fuse metal foil can be reinforced by an elongated dielectric base layer made of polymer material. Accordingly, performance of such a fuse element (10) can be increased and manufacturing costs can be decreased. The invention especially can be applied to a plurality of capacitor sub-units being integrated in housings and submerged in a cooling and insulating liquid within the housing.
    • 提供了一种熔丝元件(10)及其制造方法,其中熔丝元件(10)由主动响应部件构成,主动响应部件有利地由细长熔丝金属箔片(9)的至少四个金属子条带 至少两个平行的金属子条通过一个或两个自支撑细长熔丝金属条内的至少两个细长凹槽提供,所述至少两个凹槽沿着相应的熔丝金属条串行对准地提供,包括 用于每个熔丝元件(10)的电连接的前导部分和后导部分,细长的熔丝金属箔可以通过由聚合物材料制成的细长的介电基底层来增强。 因此,可以增加这种熔丝元件(10)的性能并且可以降低制造成本。 本发明尤其可应用于多个电容器子单元,所述多个电容器子单元集成在壳体中并浸没在壳体内的冷却和绝缘液体中。