基于电力系统机电振荡的发电侧惯量评估
任智强,田铭兴,姜宇,邢东峰

Evaluation of generator side inertia based on electromechanical oscillation of power system
Zhiqiang REN,Mingxing TIAN,Yu JIANG,Dongfeng XING
表 1 单机无穷大母线系统参数
Tab.1 Parameters of single-machine infinity bus system
参数数值参数数值
发电机内电势$ E $0.9线路电抗$ {{X}}_{{\mathrm{L}}} $0.15
无穷大端电压$ V $1.0发电机功角$ \delta $/(°)21.1
发电机暂态电抗$ {X}_{\mathrm{d}}^{\prime} $0.3发电机惯量$ H $/s5
变压器等效电抗$ {{X}}_{{\mathrm{T}}} $0.2