基于摄动法电力系统暂态稳定计算研究  

Research on the Transient Stability Calculation of the Power System Based Perturbation Method

作　　者：赵能能 李啸骢[1] 冀晓诚 龚彪 袁睿智 彭诚 ZHAO Neng-neng;LI Xiao-cong;JI Xiao-cheng;GONG Biao;YUAN Rui-zhi;PENG Cheng(College of Electrical Engineering,Guangxi University,Nanning 530004,China)

机构地区：[1]广西大学电气工程学院,广西壮族自治区南宁530004

出　　处：《电气开关》2018年第2期5-8,共4页Electric Switchgear

基　　金：国家自然科学基金项目(51267001);广西自然科学基金资助项目(2014GXNSFAA118338;广西科学研究与技术开发计划项目(14122006-29);南宁市科学研究与技术开发计划项目(20165186)

摘　　要：摄动理论,是研究流体力学和非线性力学的传统工具,主要用于研究含有小参数的动态系统。摄动法求解的过程简单而且结果有效,在电力系统中也得以应用。在电力系统动态仿真计算中,算法的精度和计算速度有着关键性的作用。此算法可以代替牛顿法求解电力系统微分-代数方程组,在保证精度的同时,可以减少计算量,实现快速仿真,提高求解的速度,对于电力系统的实时仿真和在线安全分析等方面有着重要的意义。结合算例进行仿真,进一步证明摄动法的有效性和实用性。Perturbation theory is a traditional tool for studying fluid mechanics and nonlinear mechanics.It is mainly used to study dynamic systems with small parameters.The perturbation process is simple and effective,and is used in power systems.In the dynamic simulation of power system,the accuracy and calculation speed of the algorithm have a key role.This algorithm can replace the Newton method to solve the differential-algebraic equations of the power system.At the same time,it can reduce the computational complexity,realize the fast simulation and improve the speed of the solution.It is important for the real-time simulation of the power system and the online security analysis.significance.Combined with an example system to simulate,to further prove the effectiveness and practicality of perturbation method.

关 键 词：电力系统 暂态计算 摄动法 

分 类 号：TM71[电气工程—电力系统及自动化]