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相关论文: Automatic Self-Adaptive Local Voltage Control Unde…

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Volt-VAR control (VVC) is a critical application in active distribution network management system to reduce network losses and improve voltage profile. To remove dependency on inaccurate and incomplete network models and enhance resiliency…

系统与控制 · 电气工程与系统科学 2020-07-08 Yuanqi Gao , Wei Wang , Nanpeng Yu

Frequency response and voltage support are vital ancillary services for power grids. In this paper, we design and experimentally validate a real-time control framework for battery energy storage systems (BESSs) to provide ancillary services…

系统与控制 · 电气工程与系统科学 2021-05-04 Zhao Yuan , Antonio Zecchino , Rachid Cherkaoui , Mario Paolone

This paper aims to proactively diagnose and manage the voltage collapse risks, i.e., the risk of bus voltages violating the safe operational bounds, which can be caused by extreme events and contingencies. We jointly answer two…

系统与控制 · 电气工程与系统科学 2025-11-11 Qinghua Ma , Seyyedali Hosseinalipour , Ming Shi , Jan Drgona , Shimiao Li

Under voltage load shedding (UVLS) for power grid emergency control builds the last defensive perimeter to prevent cascade outages and blackouts in case of contingencies. This letter proposes a novel cooperative multi-agent deep…

系统与控制 · 电气工程与系统科学 2023-10-23 Ying Zhang , Meng Yue

This paper proposes a control method for battery energy storage systems (BESSs) to provide concurrent primary frequency and local voltage regulation services. The actual variable active and reactive power capability of the converter, along…

系统与控制 · 电气工程与系统科学 2020-04-10 Antonio Zecchino , Zhao Yuan , Fabrizio Sossan , Rachid Cherkaoui , Mario Paolone

The present distribution grids generally have limited sensing capabilities and are therefore characterized by low observability. Improved observability is a prerequisite for increasing the hosting capacity of distributed energy resources…

系统与控制 · 电气工程与系统科学 2021-02-24 Marija Marković , Amirhossein Sajadi , Anthony Florita , Robert Cruickshank , Bri-Mathias Hodge

Energy consumption is a critical design issue in real-time systems, especially in battery- operated systems. Maintaining high performance, while extending the battery life between charges is an interesting challenge for system designers.…

操作系统 · 计算机科学 2010-12-30 Santhi Baskaran , P. Thambidurai

Voltage control plays an important role in the operation of electricity distribution networks, especially when there is a large penetration of renewable energy resources. In this paper, we focus on voltage control through reactive power…

最优化与控制 · 数学 2016-06-28 Guannan Qu , Na Li , Munther Dahleh

Recently, the Edge Computing paradigm has gained significant popularity both in industry and academia. Researchers now increasingly target to improve performance and reduce energy consumption of such devices. Some recent efforts focus on…

系统与控制 · 电气工程与系统科学 2020-05-08 Shikhar Tuli , Shreshth Tuli

Voltage stability is a critical feature of an efficiently operating power distribution system such as a DC islanded microgrid. Large-scale autonomous power systems can be defined by heterogeneous elements, uncertainty and changing…

系统与控制 · 计算机科学 2018-03-21 Daniel O'Keeffe , Stefano Riverso , Laura Albiol-Tendillo , Gordon Lightbody

Energy-aware control for multiple unmanned aerial vehicles (UAVs) is one of the major research interests in UAV based networking. Yet few existing works have focused on how the network should react around the timing when the UAV lineup is…

机器学习 · 计算机科学 2020-09-21 Ran Zhang , Miao Wang , Lin X. Cai

As a new type of microgrid structure, AC-DC hybrid microgrid can efficiently consume new energy distributed generator based on photovoltaics, which is very suitable for microgrid systems with electric vehicles as the main load. Unlike the…

系统与控制 · 电气工程与系统科学 2020-04-07 Wang Jingsong , Gong Chengming

Flow and storage volume regulation is essential for the adequate transport and management of energy resources in district heating systems. In this letter, we propose a novel and suitably tailored -- decentralized -- adaptive control scheme…

系统与控制 · 电气工程与系统科学 2021-05-06 Juan E. Machado , Michele Cucuzzella , Nina Pronk , Jacquelien M. A. Scherpen

The increased integration of renewable energy poses a slew of technical challenges for the operation of power distribution networks. Among them, voltage fluctuations caused by the instability of renewable energy are receiving increasing…

多智能体系统 · 计算机科学 2022-06-09 Minrui Wang , Mingxiao Feng , Wengang Zhou , Houqiang Li

This paper investigates the frequency control of multi-machine power systems subject to uncertain and dynamic net loads. We propose distributed internal model controllers that coordinate synchronous generators and demand response to tackle…

系统与控制 · 计算机科学 2020-01-10 Hunmin Kim , Minghui Zhu , Jianming Lian

Dynamic voltage scaling (DVS) is one of the most effective techniques for reducing energy consumption in embedded and real-time systems. However, traditional DVS algorithms have inherent limitations on their capability in energy saving…

其他计算机科学 · 计算机科学 2008-09-30 Feng Xia , Longhua Ma , Wenhong Zhao , Youxian Sun , Jinxiang Dong

Increasing adoption of solar photovoltaic (PV) presents new challenges to modern power grid due to its variable and intermittent nature. Fluctuating outputs from PV generation can cause the grid violating voltage operation limits. PV smart…

系统与控制 · 电气工程与系统科学 2019-10-15 Changfu Li , Chenrui Jin , Ratnesh Sharma

We consider the problem of controlling the voltage of a distribution feeder using the reactive power capabilities of inverters. On a real distribution grid, we compare the local Volt/VAr droop control recommended in recent grid codes, a…

系统与控制 · 电气工程与系统科学 2022-07-22 Lukas Ortmann , Adrian Hauswirth , Ivo Caduff , Florian Dörfler , Saverio Bolognani

This paper proposes a nonlinear, adaptive controller to increase the stability margin of a direct-current (DC) small-scale electrical network containing a constant power load, whose value is unknown. Due to their negative incremental…

系统与控制 · 计算机科学 2018-09-14 Juan E. Machado , José Arocas-Pérez , Wei He , Romeo Ortega , Robert Griñó

This paper focuses on the effective use of smart inverters for Volt/Var control (VVC) on a distribution system. New smart inverters offer Var support capability but for their effective use they need to be coordinated with existing Volt/Var…

系统与控制 · 电气工程与系统科学 2022-09-23 Valliappan Muthukaruppan , Yue Shi , Mesut Baran