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出 处:《电力系统自动化》2013年第15期53-58,共6页Automation of Electric Power Systems
摘 要:介绍了模块化多电平换流器(MMC)及其应用于柔性直流输电的基本原理,指出了基于MMC的柔性直流输电阀基控制器与传统阀基电子设备的区别,并对其功能和特点进行了研究。搭建了49电平动模试验平台并进行了功能验证,以期为柔性直流输电的研究提供参考。The HVDC Flexible system is a novel DC transmission technology based on voltage source converters(VSCs) and insulated gate bipolar transistors(IGBTs).With the drawbacks of the conventional HVDC system overcome,the new system has a bright application future.A description is made of the modular multilevel converter(MMC) and its application principle in the HVDC Flexible system.The differences between the MMC based valve base controllers of HVDC Flexible and traditional valve base electronics are indicated.And the functions and features of the valve base controller are studied.A 49-level dynamic simulation experimental platform is set up to perform functional verification for researches on the HVDC Flexible system to refer to.
关 键 词:模块化多电平换流器 柔性直流输电 阀基控制器 电压源型换流器
分 类 号:TM721.1[电气工程—电力系统及自动化]
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