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光伏电站接网电压调节研究

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摘要 徐大堡核电现场光伏采取自发自用余量上网的方式。在此种模式下,光伏电站并网可能会引起潮流改变,造成光伏发电站的并网点处电压升高。本文以此为出发点,根据现场供电方式建立了等效电路模型,推导出并网点电压与光伏电站输出功率、现场负荷、无功补偿容量之间的关系,以此结合实际情况选择静止无功发生器进行调压,验证了有效性的同时,计算出在极限情况下光伏系统输出功率的大小,为评估不同负荷下并网点电压偏移情况提供了参考。
作者 刘潇
出处 《科技创新导报》 2017年第29期43-45,共3页 Science and Technology Innovation Herald
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