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This paper introduces the two-level capacitated vehicle routing problem (2S-CVRP). This problem combines the two-level bin packing problem and the vehicle routing problem into an integrated framework. The problem itself is an NP-hard…

Optimization and Control · Mathematics 2022-10-14 Congzheng Liu

In modern power systems, shiftable loads contribute to the flexibility needed to increase robustness and ensure security. Thermal loads are among the most promising candidates for providing such service due to the large thermal storage time…

Systems and Control · Electrical Eng. & Systems 2021-01-01 Johanna Vorwerk , Uros Markovic , Petros Aristidou , Evangelos Vrettos , Gabriela Hug

Distribution system integrated community microgrids (CMGs) can partake in restoring loads during extended duration outages. At such times, the CMG is challenged with limited resource availability, absence of robust grid support, and…

Systems and Control · Electrical Eng. & Systems 2022-02-11 Ashwin Shirsat , Valliappan Muthukaruppan , Rongxing Hu , Victor Paduani , Bei Xu , Lidong Song , Yiyan Li , Ning Lu , Mesut Baran , David Lubkeman , Wenyuan Tang

Decentralized electricity markets and more integration of renewables demand expansion of the existing transmission infrastructure to accommodate inflected variabilities in power flows. However, such expansion is severely limited in many…

Optimization and Control · Mathematics 2019-05-28 Vladimir Frolov , Priyanko Guha Thakurta , Scott Backhaus , Janusz Bialek , Michael Chertkov

With the increasing penetration of renewable energy sources, power system operation has to be adapted to ensure the system stability and security while considering the distinguished feature of the Power Electronics (PE) interfaced…

Systems and Control · Electrical Eng. & Systems 2021-12-07 Zhongda Chu , Fei Teng

The paper presents an approach to solving the Robust Energy Capacitated Vehicle Routing Problem (RECVRP), focusing on electric vehicles and their limited battery capacity. A finite number of customers, each with their own demand, have to be…

Systems and Control · Electrical Eng. & Systems 2024-03-22 Mark Pustilnik , Francesco Borrelli

We consider the problem of coordinating a collection of switched subsystems under both local and global constraints for safe operation of the system. Although an invariant set can be leveraged to construct a safety-guaranteed controller for…

Systems and Control · Electrical Eng. & Systems 2022-02-15 Sunho Jang , Necmiye Ozay , Johanna L. Mathieu

This work presents a general framework for the operationally driven optimal siting and sizing of battery energy storage systems in power transmission networks, aimed at enhancing their resource adequacy. The approach considers multi-period…

Systems and Control · Electrical Eng. & Systems 2026-03-05 Ginevra Larroux , Matthieu Jacobs , Keyu Jia , Fabrizio Sossan , Mario Paolone

The effective management of stochastic characteristics of renewable power generations is vital for ensuring the stable and secure operation of power systems. This paper addresses the task of optimizing the chance-constrained…

Systems and Control · Electrical Eng. & Systems 2024-01-05 Yuanxi Wu , Zhi Wu , Yijun Xu , Huan Long , Wei Gu , Shu Zheng , Jingtao Zhao

In the finite blocklength scenario, which is suitable for practical applications, a method of maximizing the average effective secrecy rate (AESR) is proposed for a UAV-enabled secure communication by optimizing the UAV's trajectory and…

Signal Processing · Electrical Eng. & Systems 2020-03-27 Yuntian Wang , Xiaobo Zhou , Zhihong Zhuang , Linlin Sun , Yuwen Qian , Jinhui Lu , Feng Shu

The core of Multi-view Stereo(MVS) is the matching process among reference and source pixels. Cost aggregation plays a significant role in this process, while previous methods focus on handling it via CNNs. This may inherit the natural…

Computer Vision and Pattern Recognition · Computer Science 2023-05-18 Weitao Chen , Hongbin Xu , Zhipeng Zhou , Yang Liu , Baigui Sun , Wenxiong Kang , Xuansong Xie

In recent years the need for DC distribution buses has increased considerably. As it can be noticed in the transport for example the distribution systems of the more electric aircrafts, ships, or electric cars. Given the complexities of the…

Mobile relaying is emerged as a promising technique to assist wireless communication, driven by the rapid development of unmanned aerial vehicles (UAVs). In this paper, we study secure transmission in a four-node (source, destination,…

Information Theory · Computer Science 2018-07-24 Qian Wang , Zhi Chen , Shaoqian Li

Transmission Network Expansion Planning (TNEP) problems find the most economical way of expanding a given grid given long-term growth in generation capacity and demand patterns. The recent development of Flexible AC Transmission System…

Systems and Control · Electrical Eng. & Systems 2024-04-10 Kevin Wu , Mathieu Tanneau , Pascal Van Hentenryck

This paper discusses an extension technology for the previously proposed Flexible Line-Commutated Converter (Flex LCC) [1]. The proposed extension involves modifying the arm internal-electromotive-force control, redesigning the main-circuit…

Systems and Control · Electrical Eng. & Systems 2025-02-11 Qianhao Sun , Ruofan Li , Jichen Wang , Mingchao Xia , Qifang Chen , Meiqi Fan , Gen Li , Xuebo Qiao

Power distribution systems (PDS) serve as the backbone of our modern society, ensuring electricity reaches homes, businesses, and critical infrastructure. However, the increasing digitization and interconnectivity of these systems have…

Signal Processing · Electrical Eng. & Systems 2025-01-22 Mitikiri Sagar Babu , Victor Sam Moses Babu , Vedantham Lakshmi Srinivas , Pratyush Chakraborty , Mayukha Pal

The increasing interest in hydrogen as a clean energy source has led to extensive research into its transmission, storage, and integration with bulk power systems. With the evolution of hydrogen technologies towards greater efficiency, and…

Systems and Control · Electrical Eng. & Systems 2023-12-19 Jin Lu , Xingpeng Li

The project, aimed at the theoretical support of experiments at modern and future accelerators -- TEVATRON, LHC, electron Linear Colliders (TESLA, NLC, CLIC) and muon factories, is presented. Within this project a four-level computer system…

High Energy Physics - Phenomenology · Physics 2009-11-07 A. Andonov , D. Bardin , S. Bondarenko , P. Christova , L. Kalinovskaya , G. Nanava , G. Passarino

The Multidepot Capacitated Vehicle Routing Problem (MCVRP) is a well-known variant of the classic Capacitated Vehicle Routing Problem (CVRP), where we need to route capacitated vehicles located in multiple depots to serve customers' demand…

Data Structures and Algorithms · Computer Science 2024-04-18 Jingyang Zhao , Mingyu Xiao

The conceptual design of a Variable-Phase Asynchronous Cyclotron (VPAC) is describe, which provides longitudinal bunch compression of accelerated proton or ion beams, and thus, permits high current acceleration at higher accelerator…

Accelerator Physics · Physics 2009-11-07 A. Tumanyan , E. Sargsyan , Z. Guiragossian