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Tan Edwin


21 total contributions since 2011

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Question


Computing Operating point using Simulation Snapshots
I used simulation snapshots and got an operating point which i then uses the operating point to initialize my model. after th...

presque 10 ans ago | 1 answer | 0

1

answer

Question


(Simulink/MPC) Unable to linearize with an if...else loop
I am trying to design an MPC Control for my project but it seems that the Simulink cannot linearize my model accurately due to t...

presque 10 ans ago | 1 answer | 0

1

answer

Answered
MPC Controller gives 0 as output
Hi Rong I actually using simulink to auto design my MPC controller and this is what i get: Linearization Result: ...

presque 10 ans ago | 0

Question


MPC Controller gives 0 as output
Im using Simulink MPC Toolbox to design my MPC controller. It has successfully designed the MPC controller but it appears that t...

presque 10 ans ago | 1 answer | 0

1

answer

Question


Question on MPC/PID Controller in Simulink
I am trying to do a control using either MPC or PID controller but getting some problems in the designing: Qn: 1) Does MPC p...

presque 10 ans ago | 1 answer | 0

1

answer

Answered
synchronizing simulink with m-file
How do i actually add this code in? let say my i want to call is: function rto=access() rto = get_param(gcb,'RuntimeObj...

presque 10 ans ago | 0

Question


synchronizing simulink with m-file
im need to synchronize output from simulink with MATLAB platform currrently what im using is (running in matlab platform) rt...

environ 10 ans ago | 2 answers | 0

2

answers

Question


Write Array into OPC blocks in Simulink
How can i write array into OPC write blocks in Simulink? I tried writing an array into Bucket Brigade.ArrayOfReal8 through the...

environ 10 ans ago | 0 answers | 0

0

answers

Question


Writing Data into OPC Simulink Blocks
Im totally new to these OPC blocks and was trying out the functions I noticed that when i tried to write things into the OPC Wr...

environ 10 ans ago | 1 answer | 0

1

answer

Question


Make error in Simlink
Hi all i am currently using constants block as input parameters for my simulink model, but i need to convert them into a m-fi...

environ 10 ans ago | 1 answer | 0

1

answer

Answered
Algebraic Loop Problem
Sry didnt notice that there were post on this already. http://www.mathworks.com/matlabcentral/answers/925-loop-algebraic-and-v...

environ 10 ans ago | 0

| accepted

Question


Algebraic Loop Problem
Hi i have a S-function block that works perfectly fine when i didnt feedback it as an input for the S-function. When i fee...

environ 10 ans ago | 2 answers | 0

2

answers

Question


Controlling output from Simulink
Hi all My simulink is running at a fixed time step of 0.1 and i need my block to produce output at alternate time like 0,0.2,0....

environ 10 ans ago | 3 answers | 0

3

answers

Question


Switching between 3 inputs in Simulink
I thinking of switching between 3 inputs in simulink but currently the manual switch can only accommodate 2 inputs. Is there any...

environ 10 ans ago | 1 answer | 0

1

answer

Question


Building PID without transfer functions
Is it possible for me to build a PID without transfer function in Simulink interface? Let say i have a temperature output (be...

environ 10 ans ago | 2 answers | 0

2

answers

Question


Constant Input
Im interested in puting an input of constant value of 1 for 5s into my simulink model, i.e at time t=0, value=1 and t=5, the val...

environ 10 ans ago | 1 answer | 0

1

answer

Question


Use of integrator in Simulink
Im trying to find the area under the graph (called it graph A) from simulink graph A looks something like this: <<[IMG]http://im...

environ 10 ans ago | 1 answer | 0

1

answer

Answered
L U decomposition
Maybe u can try adding X=x to allow it to ouput the values of x? not sure if this is what u want. edwin

environ 10 ans ago | 0

Question


Mex -setup compiler
My MATLAB Version is 7.11.0.584 (R2010b) and i am trying to run a simulink model on it. But an error occur during the parsin...

environ 10 ans ago | 2 answers | 1

2

answers

Question


fmincon exitflag=5
"Optimization terminated: magnitude of directional derivative in search direction less than 2*options.TolFun and maximum constra...

environ 10 ans ago | 1 answer | 0

1

answer

Question


Changing Simulink Graph axis
Hi all i want to change the x-axis of the simulink garph from a scope into a self defined range of values of x instead of usi...

environ 10 ans ago | 1 answer | 0

1

answer