【摘要】 对华中-华北联网情况下的江西电网动态稳定问题进行了研究。在研究中,采用了频域扫描特征根和时域仿真的方法,对联网系统中负阻尼及弱阻尼振荡模式进行了定性分析。研究结果表明,需要在江西电网的相关机组中配置PSS,配置PSS后可提高整个江西电网的动态稳定性,提高鄂赣断面输电极限。更多还原

【Abstract】 The dynamic stability of the Jiangxi power system in the case of interconnection of HuaZhong,HuaBei power systems is studied.The damping of the connected power system can be effectively enhanced with PSS installed on proper generators and dynamic stability can be well achieved.The transmission power limit of Hubei Jiangxi section can be enhanced.更多还原