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电网技术  2011 

系统负荷频率特性对电网频率稳定性的影响

, PP. 69-73

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Abstract:

分析了电力系统负荷模型对电网频率稳定性的影响,以2009年华中电网一次调频及国内某电网机组跳闸实测数据为依据,对实验结果和仿真结果进行了对比研究。通过调整负荷频率系数,验证了负荷模型及其拟合参数的正确性和有效性。通过仿真证明目前国内频率稳定计算时采用的负荷频率系数偏保守。

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