Skip to main content
a

Advanced Sensors and Interface Electronics

Introduction and Background of state-of-art sensing and measurement techniques. Contactless potentiometer (resistance-capacitance scheme) – Methodology, Interface Circuits, Overview of Flight Instrumentation. Analog Electronic Blocks, CMRR Analysis (Non-ideal opamps) of an Instrumentation Amplifier, Linearization circuits for single-element wheatstone bridges (application to strain gauge), Direct Digital Converter for Strain gauges, Signal conditioning for Remote-connected sensor elements.

Robust Control Systems

Vector and matrix Norms, Signal and System Norms, Singular Value Decomposition, Coprime factorization, LMIs, System representation, Sensitivity and Complementary sensitivity functions, pole and zero directions, performance imitations, well posedness, internal stability of feedback system, Nyquist plot, small gain theorem, Uncertainty representation (structured/parametric and unstructured), robust stability and robust performance, structured singular values, Kharitonov’s theorem, linear fractional transformation, stabilizing controllers, H- infinity controllers, μ synthesis, applications of

Modelling of Launch Vehicle Dynamics

Coordinate systems, Attitude dynamics and control, Rotational kinematics, Direction cosine matrix, Euler angles, Euler’s Eigen axis rotation, Quaternions, Rigid body dynamics of launch vehicle, Angular momentum, Inertia matrix, Principal axes, Derivation of dynamic equations, Effect of aerodynamics, structural dynamics and flexibility, propellant sloshing, actuator dynamics, gimballed engine dynamics, External forces and moments, Linear model for Aero‐structure‐control‐slosh interaction studies.

Geometric Approach to Mechanics and Control

Prerequisites: Vector Spaces (Linear Algebra)

An introduction to differentiable manifolds, tangent ff vectors, vector fields, co vector fields, immersions and submersions, Lie groups, actions of groups, Lie algebras, adjoint co‐adjoint maps, symmetries. Vector fields, integral curves, push‐forward and pull‐back, differential forms and Riemannian geometry.

Euler Poincare reduction for the rigid body and heavy top, satellite dynamics and control with coordinate free models, inverted pendulum on a cart.

Adaptive Control

Introduction: Parametric models of dynamical systems, Adaptive control problem Real time parameter estimation: Least squares and regression models, Estimating parameters in Dynamical Systems, Experimental conditions, Prior information, MLE, RLS, Instrument variable method. Deterministic Self tuning regulators (STR): Pole placement design, Indirect self tuning regulators, Continuous time self-tuners, Direct self-tuning regulators, disturbances with known characteristics.

Modeling and Control of Robotic Systems

Introduction: Components and mechanisms of robotic systems, Robot Manipulators, Wheeled Robots, Legged robots, Autonomous Robots, Joint actuators and Sensors.

Robot Kinematics: Rotation Kinematics, Rotation matrix, Euler angles, Axis-angle representation, Rodrigues formula, Different types of Coordinate transformations, Kinematics of rigid motion, Homogeneous transformation, Modified DH Convention, Typical examples

Mobile Robotics and Visual Servoing

Mobile Robotics: Introduction to mobile robots, Nonholonomic constraints, Kinematic models. Unicycle, Bicycle, Chained form, Dynamic model of mobile robots. Trajectory Planning: Path and Timing laws, Flat outputs, Path planning, Trajectory planning, Optimal trajectories. Motion Control: Trajectory tracking, Cartesian regulation, Posture regulation, Odometric localization.

Project

  • Midterm evaluation is based on interim report and presentation before a committee
  • A final report in the prescribed format on the literature survey, theoretical analysis, design guidelines, simulation and experimental results etc. to be submitted to the committee during end semester evaluation
  • Final evaluation is done based on the technical presentation before an expert committee, report submitted and supervisor’s assessment

Project

  • Midterm evaluation is based on interim report and presentation before a committee
  • A final report in the prescribed format on the literature survey, theoretical analysis, design guidelines, simulation and experimental results etc. to be submitted to the committee during end semester evaluation
  • Final evaluation is done based on the technical presentation before an expert committee, report submitted and supervisor’s assessment
Event Details

Select a date to view events.