Based on the linearized equal area criterion and small signal analysis, the Principle and techniques of Energy Storage System(ESS) Damping Power System Oscillations are proposed in this paper.
基于线性化等面积法则和小干扰分析方法，提出储能系统抑制电力系统低频振荡的原理和方法。
The mechanism of power system damping control is revealed through the equal area criterion in a single-machine infinite-bus power system.
基于单机-无穷大电力系统，采用等面积定则分析电力系统阻尼控制机理。
The proposed critical machine group single machine equal area criterion needs less computation time compared with the traditional time domain simulation.
临界机组群单机等面积定则第一摇摆稳定判据与时域仿真角度准则精度相同，但具有数值积分时间短的优点；
The proposed critical machine group single machine equal area criterion needs less computation time compared with the traditional time domain simulation.
临界机组群单机等面积定则第一摇摆稳定判据与时域仿真角度准则精度相同，但具有数值积分时间短的优点；
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