# Kashish Pilyal

Last seen: 1 year ago Active since 2021

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Finding the H infinity norm of a system
I am running a system with ode45. So, I have an input array and an output. The definition of H infinity norm says that it is L2 ...

2 years ago | 2 answers | 0

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Question

Implement PID in ode45 code
So, I have a ode45 function and I have an error defined in it which changes at different iterations of the solver. I was able to...

2 years ago | 1 answer | 0

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Question

Giving a rectangular pulse in ode45
I am trying to use a rectangular pulse in my system through ode 45, so I decided to split my code and run it 3 times. Once at 0,...

2 years ago | 2 answers | 0

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Pade approximant in Transport delay block
I have some queries about the pade approximant in the transport delay block. I know about the pade approximation and how is it d...

2 years ago | 1 answer | 0

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Question

Random number generator help
I am looking to generate random numbers between a certain set of decimal numbers (for eg: 0.3 to 0.4). I tried using rand comma...

2 years ago | 1 answer | 0

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Question

Adding a delay in state space form
I have a control block diagram The value of tf_b is written as tf_b=((0.5*s)+1)/(s^2)*(kp + kd*s); The transport delay bloc...

2 years ago | 1 answer | 0

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Question

I am trying to make a control system block diagram in simulink. I previously made a transfer function with internal communicati...

2 years ago | 1 answer | 0

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Question

Undefined function 'hinfnorm' for input arguments of type 'tf'.
I am trying to calculate the H inf norm of a transfer function. The code is theta=0; kp=0.2; kd=0.7; tau=0.1; h=0.5; s...

2 years ago | 1 answer | 0

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Question

Use symbolic variable for lyapunov function
I am trying to find a value for a lyapunov function but I do not know the numeric values. When I run the lyapunov command, I get...

2 years ago | 2 answers | 1

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Question

Using an external array in ode45
I am trying to use an external array for use in ode45. The code should be like for the first iteration of the ode45, it picks up...

2 years ago | 2 answers | 0