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1. 发明申请

WO2011124258A1 HYBRID HVDC CONVERTER 审中-公开
标题翻译：混合式高压直流转换器
公开(公告)号：WO2011124258A1
公开(公告)日：2011-10-13
申请号：PCT/EP2010/054660
申请日：2010-04-08
申请人： AREVA T&D UK LTD , TRAINER, David , CANELHAS, Andre Paulo , DAVIDSON, Colin Charnock , BARKER, Carl David
发明人： TRAINER, David , CANELHAS, Andre Paulo , DAVIDSON, Colin Charnock , BARKER, Carl David
IPC分类号： H02M7/757 , H02M7/797 , H02J3/36
CPC分类号： H02M7/06 , H02J3/36 , H02M1/12 , H02M1/15 , H02M7/7575 , H02M7/797 , H02M2007/4835 , Y02E60/60
摘要： The invention relates to a power electronic converter (20a) for use in high voltage direct current power transmission and reactive power compensation which comprises at least one converter limb (22) including first and second DC terminals (24a, 24b) for connection in use to a DC network (26), the or each converter limb (22) including at least one first converter block (32) and at least one second converter block (34) connected between the first and second DC terminals (24a, 24b); the or each first converter block (32) including a plurality of line-commutated thyristors (36) and at least one first AC terminal (28) for connection in use to an AC network (30), the or each second converter block (34) including at least one auxiliary converter including a plurality of self-commutated switching elements; wherein the self-commutated switching elements are controllable in use to inject a voltage to modify a DC voltage presented to the DC side of the converter limb (22) and/or modify an AC voltage and an AC current on the AC side of the power electronic converter (20a).
摘要翻译：本发明涉及一种用于高压直流电力传输和无功功率补偿的电力电子转换器（20a），其包括至少一个转换器臂（22），其包括第一和第二直流端子（24a，24b），用于连接到 DC网络（26），所述或每个转换器分支（22）包括连接在第一和第二DC端子（24a，24b）之间的至少一个第一转换器块（32）和至少一个第二转换器块（34）; 所述或每个第一转换器块（32）包括多个线路换向晶闸管（36）和至少一个用于在AC网络（30）中使用的连接的第一AC端子（28），所述或每个第二转换器块（34））包括至少一个包括多个自换向开关元件的辅助转换器; 其中所述自换向开关元件在使用中是可控制的，以注入电压以修改呈现给所述转换器支路（22）的DC侧的DC电压和/或修改所述电源的AC侧的AC电压和AC电流电子转换器（20a）。

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