A New Single Phase AC/AC-Multilevel Converter for Traction Vehicles Operating On Ac Line Voltage
A New Single Phase AC/AC-Multilevel Converter for Traction Vehicles Operating On Ac Line Voltage
复制标题
一种用于交流线路电压下运行的牵引车辆的新型单相交流/交流多电平变流器
DOI:
10.1080/09398368.2004.11463567
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发表时间:
2004
期刊:
影响因子:
0.5
通讯作者:
R. Marquardt
中科院分区:
文献类型:
--
作者:
M. Glinka;R. Marquardt
Abstract A new converter concept for direct connection to the power line of AC-fed traction vehicles will be introduced. This concept contains a new single phase AC/AC-modular-multilevel-converter (M2LC) and a concentrated medium-frequency transformer. A design for multi-system operation will be investigated that can operate on an AC 15 kV/1623 Hz as well as an AC 25 kV/50 Hz power line. The new single phase M2LC, enablingfour quadrant operation, forms the core of this converter concept. The basic characteristics of this new converter will be introduced. Simulations and analytical investigations underline the attractiveness of this new M2LC converter. This versatile traction converter concept stands out due to its modularity, its superior control characteristics as well as its good adaptability to various traction drives. Therefore, the single phase M2LC has the potential to replace the conventional transformer of future AC-fed traction vehicles.