分布式电源并网标准发展与对比
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陶维青,李嘉茜,丁明,王乐勤,顾芝瑕
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Development and Comparison on Standard for Interconnecting Distributed Resources with Electric Power Systems
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Weiqing Tao,Jiaxi Li,Ming Ding,Leqin Wang,Zhixia Gu
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表2 互联系统异常频率响应
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Tab.2 Interconnection system response to abnormal frequency
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标准 | DR容量 | 频率/Hz | 切除时间/s或要求 | 可调频率范围 /Hz | 可调切除时间上限 /s | IEEE 1547—2003 | ≤30kW | >60.5 | 0.16 | – | – | <59.3 | 0.16 | – | – | >30kW | >60.5 | 0.16 | – | – | <{59.8~57.0} | 0.16~300可调 | – | – | (可调设定点) | | | | <57.0 | 0.16 | – | – | IEEE 1547a—2014 | – | <57.0 | 0.16 | 56~60 | 10 | <59.5 | 2 | 56~60 | 300 | >60.5 | 2 | 60~64 | 300 | >62 | 0.16 | 60~64 | 10 | Q/GDW 480—2010 Q/GDW 617—2011 Q/GDW 392—2009 | 10(6)~35kV (风电和大型光伏110(66)kV及以上) | <48 | 运行 60s以上(同步机和感应电机) | – | – | 48~49.5 | 运行至少10min(风机运行30min) | – | – | 50.2~50.5 | 减小有功功率输出(光伏、风机运行2min) | – | – | >50.5 | 离网(光伏0.2) | – | – | 380V | <49.5 | 0.2 | – | – | >50.2 | 0.2 | – | – |
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