可调谐的隐式Taylor级数暂态稳定算法的变步长研究

可调谐的隐式Taylor级数暂态稳定算法是在隐式Taylor级数法的基础上，通过合理设置参数位置及其大小得到的一种具有A稳定性和高精度特点的优秀暂态稳定分析算法。通过分析故障时发电机功角曲线的变化规律和定义曲线变化因子，并根据曲线变化因子不断调整步长，提出一种新的变步长方法，在满足计算精度的条件下，可进一步提高算法的计算效益。

Research on Variable Step of Implicit Taylor Series Method for Simulation of Power System Transient

On the basis of Taylor series method,implicit Taylor series method for simulation of power system transient acquires a transient stability calculating method with A stability and high efficiency by means of setting reasonable parameter position and size.By analyzing variation law of load angle curve under circumstances of generator failures and defining factors of curve variation and in accordance to factors of curve variation,the step is continuously adjusted and a new variable step method is brought forward,which can further improve calculation efficiency,and in the mean time realize calculation accuracy.