2.1 Modeling of physical systems Model of system-the relationship between variables in system Differential Equation (mathematic model) (parameter model) · Block Diagram and Transfer
Second order systems systems described by a second order differential equation Second order systems contain two kinds of energy storage elements: Lump mass and spring
Module 8 System Type: Steady-State Error and Muriple Control (3 hours) Definition of the system type The kind of input of system How to identify steady-state error quickly · How to eliminate steady-state- error