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Advancing the dynamics inference of power electronic systems (PES) to the real-time edge-side holds transform-ative potential for testing, control, and monitoring. How-ever, efficiently inferring the inherent hybrid continu-ous-discrete…

系统与控制 · 电气工程与系统科学 2025-07-08 Jialin Zheng , Haoyu Wang , Yangbin Zeng , Han Xu , Di Mou , Hong Li , Sergio Vazquez , Leopoldo G. Franquelo

In this article, we propose a data-enabled economic predictive control method for a class of nonlinear systems, which aims to optimize the economic operational performance while handling hard constraints on the system outputs. Two lifting…

系统与控制 · 电气工程与系统科学 2025-12-30 Mingxue Yan , Xuewen Zhang , Kaixiang Zhang , Zhaojian Li , Xunyuan Yin

We consider the worst-case load-shedding problem in electric power networks where a number of transmission lines are to be taken out of service. The objective is to identify a pre-specified number of line outage that leads to the maximum…

最优化与控制 · 数学 2018-10-22 Fu Lin

The growing complexity of real-world problems has motivated computer scientists to search for efficient problem-solving methods. Metaheuristics based on evolutionary computation and swarm intelligence are outstanding examples of…

神经与进化计算 · 计算机科学 2015-02-10 James J. Q. Yu , Victor O. K. Li

This paper proposes a convex non-linear cost saving model for optimal economic dispatch in a microgrid. The mod-el incorporates energy storage degradation cost and intermittent renewable generation. Cell degradation cost being a non-linear…

信号处理 · 电气工程与系统科学 2018-04-17 Vikram Bhattacharjee , Irfan Khan

Economic Load Dispatch depicts a fundamental role in the operation of power systems, as it decreases the environmental load, minimizes the operating cost, and preserves energy resources. The optimal solution to Economic Load Dispatch…

神经与进化计算 · 计算机科学 2022-09-05 Barzan Hussein Tahir , Tarik A. Rashid , Hafiz Tayyab Rauf , Nebojsa Bacanin , Amit Chhabra , S. Vimal , Zaher Mundher Yaseen

We introduce an evolutionary stochastic-local-search (SLS) algorithm for addressing a generalized version of the so-called 1/V/D/R cutting-stock problem. Cutting-stock problems are encountered often in industrial environments and the…

神经与进化计算 · 计算机科学 2017-07-28 Georgios C. Chasparis , Michael Rossbory , Verena Haunschmid

With the proliferation of distributed energy resources and the volume of data stored due to advancement in metering infrastructure, energy management in power system operation needs distributed computing. In this paper, we propose a fully…

系统与控制 · 电气工程与系统科学 2020-05-21 Shailesh Wasti , Pablo Ubiratan , Shahab Afshar , Vahid Disfani

Sustainable and economical generation of electrical power is an essential and mandatory component of infrastructure in today's world. Optimal generation (generator subset selection) of power requires a careful evaluation of various factors…

计算工程、金融与科学 · 计算机科学 2017-09-11 Biswarup Bhattacharya , Abhishek Sinha

The security-constrained economic dispatch (SCED) problem tries to maintain the reliability of a power network by ensuring that a single failure does not lead to a global outage. The previous research has mainly investigated SCED by…

系统与控制 · 计算机科学 2017-06-05 Mohammad H. Hajiesmaili , Desmond Cai , Enrique Mallada

In power system steady-state estimation (PSSE), one needs to consider (1) the need for robust statistics, (2) the nonconvex transmission constraints, (3) the fast-varying nature of the inputs, and the corresponding need to track optimal…

The concept of dispatchable region plays a pivotal role in quantifying the capacity of power systems to accommodate renewable generation. In this paper, we extend the previous approximations of the dispatchable regions on direct current…

最优化与控制 · 数学 2025-03-31 Bohang Fang , Yue Chen , Changhong Zhao

This paper proposes a novel consensus-based distributed control algorithm for solving the economic dispatch problem of distributed generators. A legacy central controller can be eliminated in order to avoid a single point of failure,…

最优化与控制 · 数学 2017-09-28 Hajir Pourbabak , Jingwei Luo , Tao Chen , Wencong Su

The matrix low-rank approximation problem with additional convex constraints can find many applications and has been extensively studied before. However, this problem is shown to be nonconvex and NP-hard; most of the existing solutions are…

数值分析 · 计算机科学 2015-12-08 Ying Zhang

Distributed optimization, where the computations are performed in a localized and coordinated manner using multiple agents, is a promising approach for solving large-scale optimization problems, e.g., those arising in model predictive…

系统与控制 · 电气工程与系统科学 2020-04-07 Wentao Tang , Prodromos Daoutidis

Optimally operating an integrated electricity-gas system (IEGS) is significant for the energy sector. However, the IEGS operation model's nonconvexity makes it challenging to solve the optimal dispatch problem in the IEGS. This letter…

最优化与控制 · 数学 2020-12-08 Han Gao , Zhengshuo Li

This paper studies a crucial problem in power system balancing control, i.e., the multi-time slot economic dispatch (MTSED) problem, for power grids with substantial renewables, synchronous generators (SGs), and energy storage devices…

系统与控制 · 电气工程与系统科学 2023-10-11 Luwei Yang , Tao Liu , David J. Hill

The Environmental and Economic Dispatch problem (EEDP)is a nonlinear Multi-objective Optimization Problem (MOP) which simultaneously satisfies multiple contradictory criteria, and it's a nonsmooth problem when valvepoint effects, multi-fuel…

最优化与控制 · 数学 2020-03-16 Mohamed Tifroute , Anouar Lahmdani , Hassane Bouzahir

Power grids are evolving toward 100% renewable energy interfaced by inverters. Virtual inertia and damping provided by inverters are essential to synchronism and frequency stability of future power grids. This paper numerically addresses…

系统与控制 · 电气工程与系统科学 2021-07-27 Tong Han , David J. Hill

Two new stochastic variance-reduced algorithms named SARAH and SPIDER have been recently proposed, and SPIDER has been shown to achieve a near-optimal gradient oracle complexity for nonconvex optimization. However, the theoretical advantage…

最优化与控制 · 数学 2019-05-17 Yi Zhou , Zhe Wang , Kaiyi Ji , Yingbin Liang , Vahid Tarokh