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菜单

背靠背

HVDC 背靠背电站可用于在两个交流电网之间创建异步互连。


HVDC Light® 背靠背站由位于同一建筑的两个换流器组成。 

HVDC 背靠背电站可用于在两个交流电网之间创建异步互连。世界上有几个背靠背电站正在运行。在这些安装中,整流器和逆变器都位于同一个站内,通常被用来在两个交流网络之间创建异步连接,这两个网络可能具有相同或不同的频率。另一个好处是使用背靠背电站来拆分过强的电网,以减少短路电流。 

直流电压等级的选择无需考虑架空线路和电缆的情况,因此通常相当低,150千伏(kV)或更低。直流侧的主要设备仅为一个平波电抗器。

Hitachi Energy HVDC Valve Hall

参考资料

其他 HVDC 应用

power plant engineer for substation

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