This article proposes a data-driven method for distributed frequency control of islanded microgrids based on multiagent quantum deep reinforcement learning (DRL). The proposed method combines the conventional DRL fram...
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This article proposes a data-driven method for distributed frequency control of islanded microgrids based on multiagent quantum deep reinforcement learning (DRL). The proposed method combines the conventional DRL framework with quantum machine learning, and can adaptively obtain the optimal cooperative control strategy. The microgrid secondary frequency control is organized in a distributed manner in which each agent performs the control action only based on the local and neighboring information. To solve the DRL problem, the deep deterministic policy gradient algorithm is derived to tune the agents' parameters. Simulation tests are performed on an islanded microgrid with four distributed generators and a 13-bus microgrid. The results demonstrate that the proposed method can effectively regulate the frequency with better time-delay tolerance, and displays the quantum advantage in parameter reduction.
The proceedings contain 119 papers. The topics discussed include: efficient adder designs for realizing addition subset of RISC-V P-SIMD instructions;artificial intelligence driven portfolio management;assessing knee ...
ISBN:
(纸本)9798350381689
The proceedings contain 119 papers. The topics discussed include: efficient adder designs for realizing addition subset of RISC-V P-SIMD instructions;artificial intelligence driven portfolio management;assessing knee osteoarthritis severity: a deep learning approach with enhanced ResNet152;pulmonary disease multiclassification of chest X-ray images using deep learning techniques;CT image denoising using autoencoder and generative adversarial networks;power quality analyzer for grid connected inverter;ensuring privacy of data in machine learning;high gain buck boost converter with single switch and low voltage stress;load frequency control using adaptive sliding mode control for a two area interconnected power system;and revolutionizing document summarization: examining key influences on the adoption of ChatPDF for enhanced student learning.
In this work, we provide a tutorial-style exposition of quadrotor dynamics model identification from experimental data collected in closed-loop. Our objective is to provide guidelines for the scientist who is approach...
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In this work, we provide a tutorial-style exposition of quadrotor dynamics model identification from experimental data collected in closed-loop. Our objective is to provide guidelines for the scientist who is approaching model-based flight control design for multirotor UAVs for which a model is not readily available, but also to provide instructors with pedagogical material that can be utilized to develop experiential learning opportunities complementing face-to-face lectures in the system identification and control engineering curricula. Copyright (C) 2024 The Authors. This is an open access article under the CC BY-NC-ND license (https://***/licenses/by-nc-nd/4.0)
Deep learning has revolutionized the artificial intelligence (AI) landscape by enhancing machine capabilities to understand data-dependant relationships. On the other hand, knowledge may not directly correlate or depe...
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Deep learning has revolutionized the artificial intelligence (AI) landscape by enhancing machine capabilities to understand data-dependant relationships. On the other hand, knowledge may not directly correlate or depend on the data but represents facts that are true. Combining knowledge with the data-driven deep learning techniques improves upon what can be learned from data alone, resulting in improved performance with reduced training, user-level explainability, modeling uncertainty in deep learning, achieving context-sensitivity, and better control over the behavior of AI systems such as to assure the safety or avoid toxic behavior. We refer to the approach of combining various types of explicit knowledge as knowledge-infused learning (KiL). Knowledge infusion brings symbolic AI into data-driven AI, giving us a class of neuro-symbolic AI methods. The work on KiL has already developed a suite of context-adaptive algorithms that infuses various knowledge into deep learning methods in various ways, broadly categorized as a shallow infusion, semi-deep infusion, and deep infusion. This special issue allows interdisciplinary researchers and practitioners from diverse fields such as natural language processing, recommender systems, and computer vision to contribute their research on the infusion of external and expert-curated knowledge in data-drivenlearning methodologies for consistency and robustness in outcomes.
This paper considers surge speed tracking control of an autonomous surface vehicle (ASV) model subject to fully unknown internal dynamic, external disturbance, and unknown control input gain. A fully adaptive anti-dis...
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ISBN:
(数字)9781665468800
ISBN:
(纸本)9781665468800
This paper considers surge speed tracking control of an autonomous surface vehicle (ASV) model subject to fully unknown internal dynamic, external disturbance, and unknown control input gain. A fully adaptive anti-disturbance control method is proposed for ASV without using any model parameters. Specifically, reduced- and full-order data-driven concurrent learning extended state observers (CLESOs) by utilizing real-time and historical data are designed to estimate the unknown model parameters of the ASV and ensure the convergence of the estimation without requiring persistent excitation. Then, an anti-disturbance surge speed tracking control law is designed. The stability of the data-driven CLESO and surge speed tracking control law are analyzed by using input-state stability (ISS) theory. Simulation results validate the effectiveness of the proposed data-driven CLESO for surge speed tracking of the autonomous surface vehicle with fully unknown dynamic model.
The Hot Strip Mill at Tata Steel, Port Talbot is a long-established, heavily instrumented, steel strip rolling mill. The mechanical properties of the finished strip depend on the cooling of the strip as it passes alon...
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ISBN:
(纸本)9798350380903;9798350380910
The Hot Strip Mill at Tata Steel, Port Talbot is a long-established, heavily instrumented, steel strip rolling mill. The mechanical properties of the finished strip depend on the cooling of the strip as it passes along the run-out table, decided before the coil-run from a physics-based simulation. Working with the MATLAB machine learning toolbox, this investigation details the process of developing an accurate (best final Pearson Coefficient of 0.8780) data-driven prediction of the two-phase cooling to final Coiling Temperature, independent of the physical model. Though ultimately trained on practical events resulting from the physics-drivencontrol system, data-driven insights are isolated from the direct assumptions made within that existing simulation - thus affirming or providing insights into those established assumptions. The insights gained inform new visualizations of the complex datasets, for clearer illustration to industrial partners and process experts and highlight where further instrumentation would be most usefully invested. The finding that the cooling profile can be approximated as a two-phase linear process has implications for the assumptions made about the completeness and location of the metallurgical transition point in the current physical model. In addition to the parameters decided by the process model, it is the gauge of the strip that is the most important intrinsic factor affecting coiling temperature. Labelling by gauge highlights coils for which CT is over and under predicted, to aid further root cause analysis and the most efficient deployment of new instrumentation.
A model-free data-driven Q-learning algorithm for distributed control in isolated AC MGs is proposed for achieving the autonomous voltage restoration. First, by using the feedback linearization technique to each DG, a...
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As city boundaries expand and the vehicles continues to proliferate, the transportation system is increasingly overloaded, greatly increasing people's commuting burden and extending the resulting negative effects ...
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As city boundaries expand and the vehicles continues to proliferate, the transportation system is increasingly overloaded, greatly increasing people's commuting burden and extending the resulting negative effects to all areas of work and life. It is a big issue that needs to be solved urgently. However, due to the development of infrastructure and technologies in 6G-driven Intelligent Transportation systems (ITS), it becomes possible to alleviate urban congestion. Existing solutions either optimize the path planning of each vehicle, or only focus on solving the problem of resource allocation of a single road, neither can take advantage of self-organizing networks and easily fall into local optimum. Combining the above reasons, we propose the Direction Decide as a Service (DDaaS) scheme. First, it contains a novel three-layer service architecture based on Swarm learning (SL), which enables orderly transmission of traffic data and control instructions and protects user privacy. Second, an improved local model and aggregation method is incorporated into DDaaS, which enables to make accurate predictions when the road resources at a single intersection are insufficient. Third, we propose a dynamic traffic control algorithm to provide signal light switching decisions for rapidly changing ITS. Finally, constructing an urban road simulation experiment combined with SUMO, we prove that DDaaS can reduce traffic congestion effectively and has significant advantages compared to other schemes.
This paper explores the optimal containment control problem for nonlinear and underactuated quadrotors with multiple team leaders governed by nonlinear dynamics, employing the reinforcement learning. A cascade control...
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ISBN:
(纸本)9798350384581;9798350384574
This paper explores the optimal containment control problem for nonlinear and underactuated quadrotors with multiple team leaders governed by nonlinear dynamics, employing the reinforcement learning. A cascade controller is formulated, comprising a position control component to ensure containment achievement and an attitude control component to govern rotational channel. The proposed optimal control protocols derived from historical data collected from quadrotor systems without requirement for exact knowledge of vehicle dynamics. The simulation illustrates the effectiveness of the proposed controller in managing a quadrotor team with multiple leaders.
Smart sprinkler systems employ machine learning to forecast soil moisture levels based on environmental parameters and optimize water usage. This novel system incorporates temperature, humidity, and other environmenta...
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