Browsing by Author "Adegbege, Ambrose A."
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Analog circuit for realtime optimization of constrained control
Levenson, Richard; Adegbege, Ambrose A. (IEEE, 201607) 
Analog circuits for embedded model predictive control
Moran, Francis; Adegbege, Ambrose A. (2021)Embedded analog circuits have been looked in to due to their ability to efficiently and accurately perform computations relating to control. However, there has yet to be a comprehensive study of control implementations of ... 
Analog circuits for solving quadratic programming problems
Bohr, Matthew; Adegbege, Ambrose A. (2021)This work focuses on creating an analog circuit using CMOS technology to aid in solving quadratic programming problems (QPP). Circuits using opamps and operational transconductance amplifiers (OTA) to solve QPPs were also ... 
Analog Neural Network for Multivariable Algebraic Loops in Constrained Control
Levenson, Richard; Adegbege, Ambrose A. (2015)An analog neural network is designed to efficiently solve the proposed dynamic multivariable algebraic loop representation of a constrained control problem. The neural network is formulated by introducing dynamics into the ... 
Analog solver for embedded model predictive control with application to Quadruple Tank System
Bruno, Joseph N.; Moran, Francis; Khajanchi, Hussain I.; Adegbege, Ambrose A. (IEEE, 202105) 
An architecture for analog VLSI implementation of embedded model predictive control
Skibik, Terrence; Adegbege, Ambrose A. (IEEE, 201806) 
Constrained primaldual dynamics for QCQP with applications to economic dispatch
Kim, Munyoung; Adegbege, Ambrose A. (Elsevier, 2017)We develop concise primaldual dynamics for a class of Quadratically Constrained Quadratic Programming problems in power system optimization. Using a constrained Lagrangian reformulation of the problem and the classical ... 
Dynamic multivariable algebraic loop solver for inputconstrained control
Adegbege, Ambrose A.; Levenson, Richard (IEEE Control Systems Society, 20210707) 
An embedded FPGA architecture for realtime Model Predictive Control
Khajanchi, Hussain I.; Bruno, Joseph N.; Adegbege, Ambrose A. (Elsevier, 202007)We develop a custom hardware architecture for realtime implementation of embedded Model Predictive Control (MPC) on a Field Programmable Gate Array (FPGA). We propose a novel modular framework that allows for easy and ... 
Fast Implementation Algorithm for Multivariable Algebraic Loops
Nelson, Zachary; Adegbege, Ambrose A. (2015)An important class of nonlinear control systems can be represented as the feedback interconnection of two parts: a linear timeinvariant system and a block of decentralized nonlinearities. When the linear timeinvariant ... 
Fast iterative solver for embedded model predictive control
Harish, Nia; Adegbege, Ambrose A. (2021)We worked on an iterative firstorder gradient method designed for the efficient implementation of Model Predictive Control (MPC). We also developed a new algorithm intended to simulate the performance of the proportionalintegral ... 
Field programmable gate array (FPGA) for embedded optimal control
Sabo, Jeffrey R.; Adegbege, Ambrose A. (2017)Embedded control for resourceconstrained, safetycritical and cyberphysical systems has recently received much interest from the engineering community. This work focuses on fast implementation of embedded control algorithms ... 
A Gauss–Seidel type solver for the fast computation of inputconstrained control systems
Adegbege, Ambrose A.; Nelson, Zachary (Elsevier, 201611) 
Hardware Synthesis of Model Predictive Control on a Programmable Logic Controller
Ralea, Michael; Adegbege, Ambrose A. (2020)Programmable Logic Controllers (PLC) are a widespread tool used in the control of industrial processes. Although they are associated with simple computations and PID control, the PLC has been pushed to the limits in recent ... 
Linear multivariable antiwindup control design: Singular perturbation approach
Adegbege, Ambrose A.; Levenson, Richard (Elsevier, 2017)We develop a simple procedure for multivariable antiwindup design and implementation using the theory of singular perturbations. By artificially enforcing two timescale separation in the antiwindup loop, through the ... 
Polynomially bounded linear complementarity problembased solvers for Model Predictive Control
Stine, Connor R.; Adegbege, Ambrose A. (Elsevier, 202112)We present a computational complexity certificate for a special type of Linear Complementarity problem (LCP) arising in Constrained Linear Quadratic Regulator (LQR) based Model Predictive Control (MPC). By exploiting the ... 
A primaldual architecture for embedded implementation of linear model predictive control
Sabo, Jeffrey R.; Adegbege, Ambrose A. (IEEE, 201812) 
Programmable logic controller based embedded quadratic programming for inputconstrained internal model control
Adegbege, Ambrose A.; Mauro, Eric (IEEE, 201507) 
Programmable logic controller for embedded implementation of inputconstrained systems
Levenson, Richard; Nelson, Zachary; Adegbege, Ambrose A. (Elsevier, 201707)Programmable logic controllers (PLCs) have the benefit of being able to withstand a variety of environments while maintaining high reliability compared to computers and other controllers. Traditionally, PLCs have been used ... 
Programmable logic controller for fast model predictive control
Bustamente, Richard; Adegbege, Ambrose A. (2017)This project proposes that a low cost programmable logic controller (PLC) for advanced control applications such as model predictive control (MPC) problems. This PLC will use a successive overrelaxation (SOR)like method ...