Electrical and Computer Engineering Homework Solutions

Simulink - Modelling - Linear Systems

1. A system with input u(t) has the following model ... (see attachment) Find the linearised state space model about the steady state with ... (see attachment) 2. Draw the simulink implementation diagram required to simulate the non-linear system and it's linearized version from (question 1). The input signal will come from th ...continues

System Modelling; Control Systems; Chemical Process

Please see the attached jpg for details regarding the following questions. Thank you :) (a) What are the conserved variables? (Volume is not of interest in this problem) (b) Find the state differential equation. Clearly identify state variables, inputs and parameters. (c) Find the algebraic output equation. The output v ...continues

Simulink Model for a Salt Dissolving Tank

The model, diagram, outputs etc. for a salt dissolving tank are given in the attachment. Please solve the associated question.

System Modelling (Output; State Differential Equation)

Consider the ice-cream manufacture process shown in the attachment. The ice-cream is made up of the following ingredients: i) Liquid (cream, milk, water etc.) added at a rate r1 [kg/hr] and with a density p1 [kg/1]. ... {see attachment for more details} (a) Find a model for the process with height in the tank and density ...continues

System Modelling (Output: Density)

Two tanks are arranged as shown in the attachment. Salt and water are added into the first tank at rates {see attachment}. The tanks are well mixed and the salt dissolves completely. The flow between the two tanks depends on the pressure difference {see attachment}. The flow out of te second tank is given by {see attachment}. Bo ...continues

System Modelling

Develop a dynamic model for the system described in the attachment, choosing the height of the water in the vessel as the output variable. The vessel has a uniform cross-sectional area, A. Assume that the water density, p, does not change with temperature.

Closed Loop Transfer Function; Characteristic Equation; Damping Ratio; Maximum Overshoot; Peak Time; Rise Time; Settling Time

Could you please supply me with DETAILED answers and solutions to the two questions in the attachments below. The diagrams in each question need to be displayed in the Simulink format used within Matlab. Also, could you bare in mind that when using notations in the diagrams and calculations, would you please state the explan ...continues

Linear systems

bi) Use the Laplace transform to find the output of the system... bii) Sketch your solution. Please see attached for full questions.

Linear Systems

b) Find the natural Response of the system... with inputu(t)=0 and initial condition... Sketch your solution. Please see attachments for full question.

Transfer Function Analysis

For a unity feedback system with open-loop transfer function, G(s)=... a) Find all values of α such that the system is stable for K=2. (10pts) b) If the unity feedback closes around this G(s) and an input is a unit step r(t) = lu(t), what is the steady-state error, e55 as a function of α and K? (10pts) c) For K=2 ...continues

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