{"title":"Advanced control using decomposition and simple elements","authors":"Sigurd Skogestad","doi":"10.1016/j.arcontrol.2023.100903","DOIUrl":"https://doi.org/10.1016/j.arcontrol.2023.100903","url":null,"abstract":"","PeriodicalId":50750,"journal":{"name":"Annual Reviews in Control","volume":"56 ","pages":"100903"},"PeriodicalIF":9.4,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49740182","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Guowen Li , Lingyu Ren , Yangyang Fu , Zhiyao Yang , Veronica Adetola , Jin Wen , Qi Zhu , Teresa Wu , K.Selcuk Candan , Zheng O'Neill
{"title":"A critical review of cyber-physical security for building automation systems","authors":"Guowen Li , Lingyu Ren , Yangyang Fu , Zhiyao Yang , Veronica Adetola , Jin Wen , Qi Zhu , Teresa Wu , K.Selcuk Candan , Zheng O'Neill","doi":"10.1016/j.arcontrol.2023.02.004","DOIUrl":"https://doi.org/10.1016/j.arcontrol.2023.02.004","url":null,"abstract":"<div><p>Modern Building Automation Systems (BASs), as the brain that enable the smartness of a smart building, often require increased connectivity both among system components as well as with outside entities, such as the cloud, to enable low-cost remote management, optimized automation via outsourced cloud analytics, and increased building-grid integrations. As smart buildings move towards open communication technologies, providing access to BASs through the building's intranet, or even remotely through the Internet, has become a common practice. However, increased connectivity and accessibility come with increased cyber security threats. BASs were historically developed as closed environments with limited cyber-security considerations. As a result, BASs in many buildings are vulnerable to cyber-attacks that may cause adverse consequences, such as occupant discomfort, excessive energy usage, and unexpected equipment downtime. Therefore, there is a strong need to advance the state-of-the-art in cyber-physical security for BASs and provide practical solutions for attack mitigation in buildings. However, an inclusive and systematic review of BAS vulnerabilities, potential cyber-attacks with impact assessment, detection & defense approaches, and cyber resilient control strategies is currently lacking in the literature. This review paper fills the gap by providing a comprehensive up-to-date review of cyber-physical security for BASs at three levels in commercial buildings: management level, automation level, and field level. The general BASs vulnerabilities and protocol-specific vulnerabilities for the four dominant BAS protocols (i.e., BACnet, KNX, LonWorks, and Modbus) are reviewed, followed by a discussion on four attack targets and seven potential attack scenarios. The impact of cyber-attacks on BASs is summarized as signal corruption, signal delaying, and signal blocking. The typical cyber-attack detection and defense approaches are identified at the three levels. Cyber resilient control strategies for BASs under attack are categorized into passive and active resilient control schemes. Open challenges and future opportunities are finally discussed.</p></div>","PeriodicalId":50750,"journal":{"name":"Annual Reviews in Control","volume":"55 ","pages":"Pages 237-254"},"PeriodicalIF":9.4,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49739026","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A survey on distributed online optimization and online games","authors":"Xiuxian Li , Lihua Xie , Na Li","doi":"10.1016/j.arcontrol.2023.100904","DOIUrl":"https://doi.org/10.1016/j.arcontrol.2023.100904","url":null,"abstract":"","PeriodicalId":50750,"journal":{"name":"Annual Reviews in Control","volume":"56 ","pages":"100904"},"PeriodicalIF":9.4,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49740303","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dynamically adaptive networks for integrating optimal pressure management and self-cleaning controls","authors":"Bradley Jenks , Aly-Joy Ulusoy , Filippo Pecci , Ivan Stoianov","doi":"10.1016/j.arcontrol.2023.03.014","DOIUrl":"https://doi.org/10.1016/j.arcontrol.2023.03.014","url":null,"abstract":"<div><p>This paper investigates the problem of integrating optimal pressure management and self-cleaning controls in dynamically adaptive water distribution networks. We review existing single-objective valve placement and control problems for minimizing average zone pressure (AZP) and maximizing self-cleaning capacity (SCC). Since AZP and SCC are conflicting objectives, we formulate a bi-objective design-for-control problem where locations and operational settings of pressure control and automatic flushing valves are jointly optimized. We approximate Pareto fronts using the weighted sum scalarization method, which uses a previously developed convex heuristic to solve the sequence of parametrized single-objective problems. The resulting Pareto fronts suggest that significant improvements in SCC can be achieved for minimal trade-offs in AZP performance. Moreover, we demonstrate that a hierarchical design strategy is capable of yielding good quality solutions to both objectives. This hierarchical design considers pressure control valves first placed for the primary AZP objective, followed by automatic flushing valves placed to augment SCC conditions. In addition, we investigate an adaptive control scheme for dynamically transitioning between AZP and SCC controls. We demonstrate these control challenges on case networks with both interconnected and branched topology.</p></div>","PeriodicalId":50750,"journal":{"name":"Annual Reviews in Control","volume":"55 ","pages":"Pages 486-497"},"PeriodicalIF":9.4,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49738924","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xian-Ming Zhang , Qing-Long Han , Xiaohua Ge , Boda Ning , Bao-Lin Zhang
{"title":"Sampled-data control systems with non-uniform sampling: A survey of methods and trends","authors":"Xian-Ming Zhang , Qing-Long Han , Xiaohua Ge , Boda Ning , Bao-Lin Zhang","doi":"10.1016/j.arcontrol.2023.03.004","DOIUrl":"https://doi.org/10.1016/j.arcontrol.2023.03.004","url":null,"abstract":"<div><p><span>The convergence of sensing, computing, communication and control elements drives the traditional point-to-point control systems towards networked control systems<span>. Sampled-data control systems, which focus on the significant interplay between sampling and control, play a critical role in modern networked control systems, including </span></span>intelligent transportation systems<span>, smart grids, and advanced manufacturing systems<span>. This paper presents a survey of methods and trends in non-uniform sampled-data control systems, where sampling and control actions are performed in an aperiodic manner. First, some fundamental issues of both continuous- and discrete-time sampled-data control systems are discussed. Next, main methods in both continuous-time and discrete-time domains are elaborated, respectively. Then, event-triggered sampling, under which sampling is executed only when the system needs attention, is examined. Typical triggering mechanisms in the existing literature are reviewed and classified into four types according to different threshold functions. Furthermore, two applications in terms of automated vehicle platoons and islanded microgrids are provided to demonstrate that sampled-data control methods are capable to support relevant practical application scenarios. Finally, several challenging issues are envisioned to direct future research.</span></span></p></div>","PeriodicalId":50750,"journal":{"name":"Annual Reviews in Control","volume":"55 ","pages":"Pages 70-91"},"PeriodicalIF":9.4,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49739114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Priyank Srivastava , Rabab Haider , Vineet J. Nair , Venkatesh Venkataramanan , Anuradha M. Annaswamy , Anurag K. Srivastava
{"title":"Voltage regulation in distribution grids: A survey","authors":"Priyank Srivastava , Rabab Haider , Vineet J. Nair , Venkatesh Venkataramanan , Anuradha M. Annaswamy , Anurag K. Srivastava","doi":"10.1016/j.arcontrol.2023.03.008","DOIUrl":"https://doi.org/10.1016/j.arcontrol.2023.03.008","url":null,"abstract":"<div><p><span>Environmental and sustainability concerns have caused a recent surge in the penetration of distributed energy resources into the power grid. This may lead to voltage violations in the distribution systems making voltage regulation more relevant than ever. Owing to this and rapid advancements in sensing, communication, and computation technologies, the literature on voltage control techniques is growing at a rapid pace in </span>distribution networks. In particular, there is a paradigm shift from traditional offline centralized approaches to distributed ones leveraging increased and varied types of actuators, real-time sensing, fast and efficient computations, and an overall distributed situational awareness. This paper reviews state-of-the-art voltage control algorithms, summarizes the underlying methods, and classifies their coordination mechanisms into local, centralized, distributed, and decentralized. The underlying solution methodologies are further classified into two categories, open-loop and feedback-based. Two specific example workflows are provided to illustrate these solutions for voltage regulation.</p></div>","PeriodicalId":50750,"journal":{"name":"Annual Reviews in Control","volume":"55 ","pages":"Pages 165-181"},"PeriodicalIF":9.4,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49739350","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Extremum seeking for infinite-dimensional systems","authors":"Tiago Roux Oliveira , Miroslav Krstic","doi":"10.1016/j.arcontrol.2023.100908","DOIUrl":"10.1016/j.arcontrol.2023.100908","url":null,"abstract":"<div><p>The last year was the centennial of the 1922 invention, in the context of maximizing the power transfer to an electric tram car, of the method for real-time model-free optimization called extremum seeking (ES). Forgotten after a few decades of practical use and attempts at theoretical study, ES returned to life when the stability of its operation for not only static input–output maps but for dynamic systems modeled by general nonlinear ordinary differential equations (ODEs) was proven in 1997. Then it is natural to ask “why limit the use and the theoretical advances of ES to ODE systems?” So many—if not the majority of physical systems—involve delays or are modeled by partial differential equations (PDEs); why not pursue the application of ES in the presence of delays and for PDE systems? With this tutorial paper, we show a small portion of the vast space of possibilities of designing ES algorithms for infinite-dimensional systems governed by transport hyperbolic PDEs as well as diffusion parabolic PDEs.</p></div>","PeriodicalId":50750,"journal":{"name":"Annual Reviews in Control","volume":"56 ","pages":"Article 100908"},"PeriodicalIF":9.4,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135455294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alexandre Sanfelici Bazanella , Lucíola Campestrini , Diego Eckhard
{"title":"The data-driven approach to classical control theory","authors":"Alexandre Sanfelici Bazanella , Lucíola Campestrini , Diego Eckhard","doi":"10.1016/j.arcontrol.2023.100906","DOIUrl":"https://doi.org/10.1016/j.arcontrol.2023.100906","url":null,"abstract":"<div><p>A data-driven approach to control design has been developing, since the early 1990’s, upon the concepts and the methods of classical control theory; to this approach we refer as <em>data-driven classical control</em>. This is now a consolidated theory, with a large body of methods and a great number of applications. In this paper we present a survey of these developments along the past three decades. The theory is overviewed, various methods are described, their applications are illustrated and some issues that are sill open for future research are discussed. The extension of these concepts to the design of nonlinear controllers is an emerging and promising subject that is also discussed, and it is shown how it can be approached by the theory of geometric control and the tools of machine learning.</p></div>","PeriodicalId":50750,"journal":{"name":"Annual Reviews in Control","volume":"56 ","pages":"Article 100906"},"PeriodicalIF":9.4,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49740188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}