
Explore elements of rotational systems, including moment of inertia J, dashpot damping, and torsional spring, and relate torque to angular acceleration, angular velocity, and relative angular displacement.
Use signal flow graphs to derive the transfer function via Mason's gain formula, and identify nodes, branches, forward paths, loops, non-touching loops, and path gains.
Demonstrate the step response of a first order system to a step input, derive c(s) via Laplace, apply partial fractions, and obtain c(t) with transient and steady-state terms approaching 1.
Develop the state-space model for a circuit with energy storage elements by mapping I1, I2, Vc to X1, X2, X3; derive X1dot, X2dot, X3dot, and Y = R2 X2.
Convert the third-order differential equation into a state space model, define state variables x1, x2, x3, derive state equations, and formulate matrices A, B, C with y = x1.
Convert a transfer function to a state-space model by splitting numerator and denominator with an intermediate variable c(t), forming a cascade, and defining x1=c, x2=c', x3=c'' as three state variables.
Control Systems: Theory and Applications is a foundational course designed to provide students with a comprehensive understanding of the principles and techniques used in the modeling, analysis, and design of control systems in engineering. It bridges theoretical concepts with real-world implementation, laying the groundwork for advanced study or industrial applications in automation, robotics, mechatronics, and electrical systems.
The course introduces both classical control strategies—such as transfer function-based analysis, root locus, Bode plots, and Nyquist plots—and modern control approaches, including state-space modeling. Core topics include system modeling using differential equations, Laplace transforms, block diagram reduction, time-domain and frequency-domain responses, feedback control, stability analysis, and controller design (PI, PD and PID controllers) and compensator design.
In addition to strong theoretical foundations, the course places emphasis on practical insights, demonstrating how control systems are utilized in real-life applications across aerospace, automotive systems, power generation, industrial automation, and biomedical devices.
Students will engage with analytical methods as well as simulation tools such as MATLAB/Simulink, enhancing their ability to visualize and test system behavior. By the end of the course, learners will be proficient in designing and evaluating control strategies that meet performance, stability, and robustness requirements for a variety of dynamic systems and applications.