公开(公告)号：US20130208521A1

公开(公告)日：2013-08-15

申请号：US13639844

申请日：2010-04-08

Applicant: David Trainer ,  Andre Paulo Canelhas ,  Colin Charnock Davidson ,  Carl David Barker

Inventor： David Trainer ,  Andre Paulo Canelhas ,  Colin Charnock Davidson ,  Carl David Barker

IPC: H02M7/06

CPC classification number: H02M7/06 ,  H02J3/36 ,  H02M1/12 ,  H02M1/15 ,  H02M7/7575 ,  H02M7/797 ,  H02M2007/4835 ,  Y02E60/60

Abstract: A power electronic converter for use in high voltage direct current power transmission and reactive power compensation which comprises at least one converter limb including first and second DC terminals for connection in use to a DC network, the or each converter limb including at least one first converter block, and at least one second converter block connected between the first and second DC terminals; the or each first converter block including a plurality of line-commutated thyristors and at least one first AC terminal for connection in use to an AC network, the or each second converter block 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 and/or modify an AC voltage and an AC current on the AC side of the power electronic converter.

Abstract translation: 一种用于高压直流电力传输和无功补偿的电力电子转换器，其包括至少一个转换器支路，该转换器支路包括用于在DC网络中使用的连接的第一和第二DC终端，所述或每个转换器支路包括至少一个第一转换器 并且连接在所述第一和第二DC端子之间的至少一个第二转换器块; 所述或每个第一转换器块包括多个线路换向晶闸管和用于连接到AC网络的至少一个第一AC端子，所述或每个第二转换器块包括至少一个辅助转换器，其包括多个自换向 开关元件; 其中所述自换向开关元件在使用中是可控的，以便注入电压以修改呈现给所述转换器支路的DC侧的DC电压和/或修改所述电力电子转换器的AC侧上的AC电压和AC电流。

公开(公告)号：US08934268B2

公开(公告)日：2015-01-13

申请号：US13639844

申请日：2010-04-08

Applicant: David Trainer ,  Andre Paulo Canelhas ,  Colin Charnock Davidson ,  Carl David Barker

Inventor： David Trainer ,  Andre Paulo Canelhas ,  Colin Charnock Davidson ,  Carl David Barker

IPC: H02J3/36 ,  H02J1/10 ,  G05F5/00 ,  H02M7/06 ,  H02M7/757 ,  H02M7/797 ,  H02M1/12 ,  H02M1/15 ,  H02M7/483

CPC classification number: H02M7/06 ,  H02J3/36 ,  H02M1/12 ,  H02M1/15 ,  H02M7/7575 ,  H02M7/797 ,  H02M2007/4835 ,  Y02E60/60

Abstract: A power electronic converter for use in high voltage direct current power transmission and reactive power compensation which includes at least one converter limb including first and second DC terminals for connection in use to a DC network. The or each converter limb includes at least one first converter block and at least one second converter block connected between the first and second DC terminals. The or each first converter block includes a plurality of line-commutated thyristors and at least one first AC terminal for connection in use to an AC network. The or each second converter block includes at least one auxiliary converter including a plurality of self-commutated switching elements. 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 and/or modify an AC voltage and an AC current on the AC side of the power electronic converter.

Abstract translation: 一种用于高压直流电力传输和无功补偿的电力电子转换器，其包括至少一个转换器支路，该转换器支路包括用于在直流网络中使用的连接的第一和第二直流端子。 该或每个转换器支路包括连接在第一和第二DC端子之间的至少一个第一转换器模块和至少一个第二转换器模块。 该或每个第一转换器块包括多个线路换向晶闸管和用于在AC网络中使用的连接的至少一个第一AC端子。 该或每个第二转换器块包括至少一个辅助转换器，其包括多个自换向开关元件。 自换向开关元件在使用中是可控制的，用于注入电压以改变呈现给转换器支路的DC侧的DC电压和/或修改电力电子转换器的AC侧的AC电压和AC电流。