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电网技术  2009 

变耦电抗式可控串补动模试验研究

, PP. 59-64

Keywords: 变耦电抗式可控串补,动态模拟,功率调节,电抗跃变调节,暂稳控制,阻尼功率振荡

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Abstract:

为了掌握变耦电抗式可控串补的实际特性,进行了动态模拟试验。以东北电网伊—冯500kV输电系统为应用背景,建立了包括串补装置在内的整个系统的动态模拟装置,设计调试了具有多功能的控制系统,进行了电抗调节、功率调节、电抗跃变调节等基本特性试验以及暂稳控制和阻尼功率振荡试验,记录了各项调节性能曲线及调节过程中串补元件的电流电压波形。串补装置的稳态性能试验结果与理论分析结果相符,暂态性能良好,暂稳控制可进行“强补”,采用合适算法同样具有阻尼功率振荡的作用。

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