伪瞬态持续法在动态稳定性分析中的应用
Application of Pseudo-Transient Continuation Method in Dynamic Stability Analysis
AI总结:
本文将伪瞬态持续法应用于电力系统长期稳定性分析,该方法在精度与效率间取得平衡,能加速仿真并克服数值难题。
摘要:
本文中,伪瞬态持续法已被修改并应用于电力系统长期稳定性分析。该方法介于积分与稳态计算之间,因此在精度和效率之间取得了良好的平衡。伪瞬态持续法可直接应用于长期稳定性模型以加速仿真速度,也可应用于QSS模型以克服数值困难。数值示例表明,伪瞬态持续法在轨迹和稳定性评估方面能为长期稳定性模型提供正确的近似。
英文摘要:
In this paper, pseudo-transient continuation method has been modified and implemented in power system long-term stability analysis. This method is a middle ground between integration and steady state calculation, thus is a good compromise between accuracy and efficiency. Pseudo-transient continuation method can be applied in the long-term stability model directly to accelerate simulation speed and can also be implemented in the QSS model to overcome numerical difficulties. Numerical examples show that pseudo-transient continuation method can provide correct approximations for the long-term stability model in terms of trajectories and stability assessment.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。