论文标题

强大的瞬态稳定性限制了最佳功率流,并考虑可再生不确定性的功率流路由器

Robust Transient Stability Constrained Optimal Power Flow with Power Flow Routers Considering Renewable Uncertainties

论文作者

Chen, Tianlun, Lam, Albert Y. S., Song, Yue, Hill, David J.

论文摘要

本文提出了一个可靠的瞬态稳定性限制的最佳功率流问题,该问题解决了通过生成重新调节和功率流路由器(PFR)TUNING.PFR的配位来解决可再生的不确定性。PFR是指扩大OPF问题可行区域的一般类型的网络端控制器。在提出的模型中,网络侧和发电机端控制之间的协调比仅关注生成调度的传统方法更一般。开发了一个离线在线解决方案框架,以有效地解决问题。在此框架下,原始问题被大大简化,因此我们只需要在在线阶段解决一个低维确定性问题即可以高鲁棒性水平实现实时实现。在修改后的新英格兰39总线系统上验证了所提出的方法。数值结果表明,所提出的方法是有效的,并且在经济和健壮性方面表现出良好的表现。

This paper proposes a robust transient stability constrained optimal power flow problem that addresses renewable uncertainties by the coordination of generation re-dispatch and power flow router (PFR) tuning.PFR refers to a general type of network-side controller that enlarges the feasible region of the OPF problem. The coordination between network-side and generator-side control in the proposed model is more general than the traditional methods which focus on generation dispatch only. An offline-online solution framework is developed to solve the problem efficiently. Under this framework the original problem is significantly simplified, so that we only need to solve a low-dimensional deterministic problem at the online stage to achieve real-time implementation with a high robustness level. The proposed method is verified on the modified New England 39-bus system. Numerical results demonstrate that the proposed method is efficient and shows good performance on economy and robustness.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源