{"title":"Discrete Time Predictive Control with Dual State System Around Unstable Origin Case Study","authors":"Chinmay Rajhans, Surender Kannaiyan, Sowmya Gupta","doi":"10.1109/ICC56513.2022.10093430","DOIUrl":"https://doi.org/10.1109/ICC56513.2022.10093430","url":null,"abstract":"Fulfilling asymptotic stability of Model Predictive Control formulation is not an easy task. Concepts like terminal cost and terminal region are often required. Previously developed approaches provide lesser options for the terminal region computation. Current work presents an approach based on linear quadratic regulator with a explanatory case study. The approach involves finding solution in the steady state to Lyapunov equations and later simulating the discrete time con-troller. A standard dual state mathematically complex system is chosen for demonstration. Larger terminal regions assist in making some otherwise infeasible initial conditions feasible with prediction and control horizon length of 1. Area of terminal region computed using LQR based approach is approximately 9.5 times bigger than the area of the terminal region computed using the literature approach.","PeriodicalId":101654,"journal":{"name":"2022 Eighth Indian Control Conference (ICC)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114695322","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Stability and bifurcation analysis of the predator-prey model with Michaelis-Menten type harvesting and immigration","authors":"M. Priyanka, P. Muthukumar","doi":"10.1109/ICC56513.2022.10093658","DOIUrl":"https://doi.org/10.1109/ICC56513.2022.10093658","url":null,"abstract":"This paper is interested in studying the asymptotic stability and bifurcation analysis for the suggested predator-prey model. Using the Routh-Hurwitz stability criterion and a suitable Lyapunov function, we derived necessary and sufficient conditions for the local and global stability of the proposed model's possible equilibrium points. Next, codimension-1 bifurcations such as saddle-node bifurcation and Hopf-bifurcating limit cycles are examined by utilizing Sotomayor's theorem and the Lyapunov number. Finally, numerical examples are solved to confirm the theoretical results.","PeriodicalId":101654,"journal":{"name":"2022 Eighth Indian Control Conference (ICC)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125470480","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gaël G. Atheupe, R. Sreekanth, S. Arrvind, K. Bordignon, B. Monsuez, A. Tapus
{"title":"Wheel Slip Balance Based Anti-Slip Regulation on Dissymmetric Road Grip","authors":"Gaël G. Atheupe, R. Sreekanth, S. Arrvind, K. Bordignon, B. Monsuez, A. Tapus","doi":"10.1109/ICC56513.2022.10093618","DOIUrl":"https://doi.org/10.1109/ICC56513.2022.10093618","url":null,"abstract":"Anti-Slip regulation system (ASR) as the name suggests, prevents excessive wheel spin by limiting wheel slip on the spinning wheel using brake torque or engine torque intervention when starting off and accelerating, particularly on a slippery road surface. These kinds of circumstances can overtax the driver not only causing them to react inappropriately but also causing the vehicle to become unstable. (ASR) tackles these problems, providing the vehicle remains within the physical limits. This paper presents an inter-axle anti-slip regulation logic for vehicle stability in the midst of dissymmetric road grip conditions. It employs the inter-axle wheel slip balance control strategy, to increase driving stability and improve traction with respect to the driver's torque request. The proposed method is assessed and validated by simulation in AMESim. Results demonstrate the effectiveness of the proposed method in terms of vehicle stability and steer ability through the regulation of drive torque at each driven wheel based on the inter- axle slip balance target. In addition to this safety relevant-task of ensuring stability and steering ability of the vehicle in the acceleration phase, ASR improves traction by helping find levels of wheel slip not easily accessible.","PeriodicalId":101654,"journal":{"name":"2022 Eighth Indian Control Conference (ICC)","volume":"124 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131367983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Finite Time Control on Unit Sphere with an Application to Trajectory Tracking Control of UAVs","authors":"Gaurav Ghosh, Rakesh R. Warier","doi":"10.1109/ICC56513.2022.10093301","DOIUrl":"https://doi.org/10.1109/ICC56513.2022.10093301","url":null,"abstract":"This paper considers the problem of trajectory tracking control on a two sphere. A continuous control strategy for ensuring almost global finite-time stable tracking on a two sphere is presented. Robustness of the control scheme with respect to added external disturbance inputs are evaluated. Then, the finite-control scheme is employed to develop a position tracking controller for an unmanned aerial vehicle (UAV). UAV control is split into a position and attitude control schemes. The position controller produces a desired thrust direction on the two sphere, which is tracked by the finite time reduced attitude tracking control algorithm. The stability is proved analytically and numerical simulations demonstrate the effectiveness of the suggested control algorithm.","PeriodicalId":101654,"journal":{"name":"2022 Eighth Indian Control Conference (ICC)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134039431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sliding Mode Observer-Based Sliding Mode Control for Path Following of a Differential Drive Automated Mobile Robot","authors":"Rudra Prakash, J. Samantaray, S. Chakrabarty","doi":"10.1109/ICC56513.2022.10093578","DOIUrl":"https://doi.org/10.1109/ICC56513.2022.10093578","url":null,"abstract":"Applications of automated mobile robots (AMR) can be found in industry, defense, home appliances, etc. Path following and direct commanding to an AMR are critical operations for most applications. To achieve these tasks, global coordinates concerning an AMR are to be known, which are usually not measurable. Moreover, an AMR is commanded to follow different paths while subjected to different terrains. Hence a robust control approach ought to be designed with an observer to achieve this goal. In this work, a sliding mode observer (SMO) is designed to estimate the global coordinates of the path for an AMR. Then a sliding mode controller (SMC) is designed to control the AMR for user-desired path following. The proposed SMO-based SMC design provides a robust approach to solving this problem, which can be used for practical applications. The complete proof is done using the Lyapunov approach, and its effectiveness is shown by numerical simulations undertaken in MATLAB/Simulink® environment.","PeriodicalId":101654,"journal":{"name":"2022 Eighth Indian Control Conference (ICC)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128717696","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Self-Feedback-Based Resilient Consensus Network","authors":"Sujeet Kumar, I. Kar","doi":"10.1109/ICC56513.2022.10093390","DOIUrl":"https://doi.org/10.1109/ICC56513.2022.10093390","url":null,"abstract":"There has been a wide interest in understanding the vulnerabilities of consensus network that allows an attacker to cause harm. At the same time, it can be utilized to enhance resilience against such attackers. In this paper, we investigate vulnerabilities of a single integrator consensus network that can be exploited to launch an attack. We show that root nodes are more vulnerable as compared to non-root nodes. If an attack is injected on root nodes the network dynamics are destabilized, while, an attack on non-root nodes prevents agents from reaching consensus. Resilience against such attackers can be improved by adding self-feedback at each node of the network. We show that a self-feedback-based consensus network remains stable in the presence of a destabilizing attack. Moreover, we investigate the use of self-feedback at the root nodes and at the non-root nodes as well. We found that the placement of self-feedback only at root nodes is sufficient to ensure resilience against attack. Simulation examples are provided to validate the results developed in the paper.","PeriodicalId":101654,"journal":{"name":"2022 Eighth Indian Control Conference (ICC)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128938680","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Statistical Inference and Analysis for Efficient Modeling of Environmental Pollution using Deep Neural Networks","authors":"Chilukuri Lakshmi Sravani, S. Miriyala, K. Mitra","doi":"10.1109/ICC56513.2022.10093411","DOIUrl":"https://doi.org/10.1109/ICC56513.2022.10093411","url":null,"abstract":"Rapid development, due to industrialization and urbanization happening worldwide, has become a prominent cause of air pollution. In such a situation, it is important to create an air quality prediction model development methodology, which not only models the data but also provides inferences understandable to the policymakers. Therefore, in this research, a new methodology has been proposed, where the prediction model is created by combining the concepts of Statistical Inferencing and Deep Learning [Gated Recurring Units (GRU)]. Hourly air pollutants concentration and meteorological data with 14 features measured over one year from 25 different monitoring stations in Northern Taiwan are considered as the dataset. Using methodologies such as Analysis of Variance, Tukey Honestly Significant Difference, Graph theory, and Chi-Square analysis, the voluminous dataset is first clustered based on geographical correlations, and for each cluster, the most significant features responsible for modulating Particulate Matter (PM10) concentrations are identified. Subsequently, the new datasets obtained through the statistical study are used to train the GRU model for final predictions. The proposed model has exhibited an overall accuracy between 90.4% to 99.2% for all clusters. The generic nature of the proposed methodology allows for its extension to predict the transient behaviour of other pollutants across different geographical locations.","PeriodicalId":101654,"journal":{"name":"2022 Eighth Indian Control Conference (ICC)","volume":"57 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123296911","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Multi-objective Optimization and control under Uncertainty for performance improvement of a Baculovirus Expression Vector System","authors":"Surbhi Sharma, L. Giri, K. Mitra","doi":"10.1109/ICC56513.2022.10093623","DOIUrl":"https://doi.org/10.1109/ICC56513.2022.10093623","url":null,"abstract":"Bioprocess optimization and control for large scale production of vaccine/protein remain challenging due to the adaptation of experiment-based route which needs numerous expensive and time intensive experiments. The presence of model uncertainties in such a nonlinear system further makes the optimization and scale -up challenging. In this context, we propose a robust framework amalgamating the paradigms of systems biology and dynamic optimization under uncertainty for improving the performance of one of the most widely used vaccine/protein production platform, the Baculovirus expression system [BEVs]. Here, the multi-objective optimal control problem is formulated with an objective of maximizing the productivity and minimizing raw material consumption in a semi-batch baculovirus system considering parametric uncertainty. A comprehensive comparison shows that a multifold increase in the productivity can be obtained using this computational framework considering controlled addition of feed material. This study provides a generic methodology for improving the performance of a bioprocess and represents the first instance where robust optimal control has been applied for optimizing the productivity of a baculovirus-insect cell system.","PeriodicalId":101654,"journal":{"name":"2022 Eighth Indian Control Conference (ICC)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126805605","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Topology Reconstruction of a Resistive Network with Limited Boundary Measurements","authors":"S. Biradar, D.U Patil","doi":"10.1109/ICC56513.2022.10093371","DOIUrl":"https://doi.org/10.1109/ICC56513.2022.10093371","url":null,"abstract":"We consider the problem of reconstructing all possible topologies of the circular planar passive-resistive network with only $1Omega$ resistances, housed inside a black box, with limited boundary measurements. The reconstruction problem is an inverse problem and, in general, has no unique solution. The limitedly available boundary measurements are used to construct a partially known resistance distance matrix. The partially known resistance distance matrix is then related to the unknown Laplacian matrix, resulting in many nonlinear multivariate polynomials. A method is proposed to reconstruct the network topology and edge resistor values simultaneously using the Gröbner basis. Numerical simulation establishes the effectiveness of the proposed strategy.","PeriodicalId":101654,"journal":{"name":"2022 Eighth Indian Control Conference (ICC)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131755582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Deep Unsupervised Learning Algorithm for Clustering of Wind Frequency Maps","authors":"P. D. Pantula, S. Miriyala, K. Mitra","doi":"10.1109/ICC56513.2022.10093581","DOIUrl":"https://doi.org/10.1109/ICC56513.2022.10093581","url":null,"abstract":"Wind energy is now the world's second-fastest-growing electricity source. The power output of the wind farm depends on wind characteristics like wind speed and direction and wind farm layout. Specifically, these wind characteristics are modeled using a probability density function built using local wind measurements over the farm, called the Wind Frequency Maps (WFMs). The conventional approach for modeling this dynamic data is to perform manual feature extraction followed by static data clustering since the data is unlabeled. Nonetheless, since the features to be extracted are based on heuristics and may lead to information loss, this technique is inefficient. Thus, in this study, the wind characteristics data is treated in the form of images that are essentially the surface plots corresponding to the joint probability mass functions built over 12 direction sectors and 16-speed sectors. Moreover, the WFMs are modeled using a novel unsupervised Deep Learning framework where the required features are extracted using convolutional auto-encoders, followed by applying a soft clustering algorithm that can identify optimal cluster number. Here, 1400 such WFMs, were generated, 11 latent vectors were extracted, and finally, the images were grouped into 4 clusters with varying wind characteristics. Two of these clusters are found to be relatively denser. Further, this study will help perform wind farm layout optimization under uncertainty and control studies.","PeriodicalId":101654,"journal":{"name":"2022 Eighth Indian Control Conference (ICC)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132583713","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}