【摘要】 以溪洛渡电站V/Hz限制与过激磁保护整定配合为例,对大型发电机组V/Hz限制器、过激磁保护的整定及其配合情况进行了研究,并给出了简单实用的整定配合分析方法及现场试验方法,来验证发电机V/Hz限制器先于过激磁保护动作。这为大型发电机机组及电网的安全稳定运行提供了有力技术支持。更多还原

【Abstract】 Taking Xiluodu Power Station V/Hz limiter and over excitation protection matching setting as an example,the setting of V/Hz limiter,over excitation protection for large generator and their matching setting were studied.The paper provides a simple and practical method about matching setting of V/Hz limiter and over excitation protection for large generator and field test to verify the V/Hz limiter action before the generator over excitation protection.The method provides a powerful technique support for the Reliable operation of large generator and the power grid.更多还原