Henry Buck

Actif depuis 2015

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Question

How to simulate real MOSFET in simulink ?
Hi there, While I'm using MOSFET component from simulink, it has its own parameters as attached (Mosfet parameters.jpg). Con...

presque 8 ans il y a | 1 réponse | 0

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Question

How to add_block Sum of Elements instead of Sum block ?
Hi, By using this lines Sum block is created: Add_sum=add_block('built-in/Sum', [mdl,'/sum_elem']); posg = get(Add_sum...

plus de 8 ans il y a | 1 réponse | 0

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Question

Is anyone can solve a programmable matlab code for connections in Simulink ?
Hi, I am adding a small script that create figure Dmux_2_tag(attached): no_cells = 8; AddGoto1=zeros(no_cells,1); PH...

plus de 8 ans il y a | 1 réponse | 0

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Question

How to convert unstable stairs input signal to a fix stairs signal ?
Hi, My system design create a stairs wave signal, but it has to be a clean fix stairs signal. I adding print screen of that ...

presque 9 ans il y a | 1 réponse | 0

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Question

Can someone help me to solve how to use hit crossing block ?
Hi, How can I use hit crosing block ? I have kind of a sine wave signal and I want to find it's max and min values by using H...

environ 9 ans il y a | 1 réponse | 0

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Question

How to create toggle(signal that goes from zero to one according to peaks) bit from both peaks(max value and min value) of analog signal ?
Hi, I create kind a sine wave signals(VPx and VPn) as shown if the file PDf attached. I want to get an logic signal accord...

environ 9 ans il y a | 1 réponse | 0

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Question

Help on converting dubble to uint8 ?
Hey, I have wave signal that change between 2-20 and it's type of dubble. I need to convert it to type uint8, for example: ...

environ 9 ans il y a | 1 réponse | 0

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Question

rewrite my loop - whats wrong with that loop ?
Hi, I did rewrite my code - matlab functionas you can see below: _if(dir1==1) if(I1>0) ...

environ 9 ans il y a | 1 réponse | 0

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Question

whats wrong with that loop ?
Hi, I wrote loop in matlab function (here is part of it): for k=1:ADDR if(I>0) ...

environ 9 ans il y a | 1 réponse | 0

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Question

whats wrong with that loop ?
Hi, I wrote loop in matlab function (here is part of it): for k=1:ADDR if(I>0) ...

environ 9 ans il y a | 1 réponse | 0

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réponse

Question

How to improve simulation and preventing crashdown simulation ?
Hi, I am using a Transport Delay component in my design. While I am running simulation in Simulink, an error occurs and...

plus de 9 ans il y a | 1 réponse | 0

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Question

How to solve simulation error relate to memory alocation size ?
Hi there, While I am run my simulation for a periode time and want to open the scope Simulation signals. I got an error messa...

plus de 9 ans il y a | 1 réponse | 0

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Question

how to change the values of Capacitors in a global way ?
Hi, If I want to chage the values of 20 capacitors in a simple way, how to do it ? For example: 20 capacitors are in few le...

plus de 9 ans il y a | 1 réponse | 0

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Question

How to write case in simple way ?
Hi, Is there a simple/short way to write switch case ? instead : case {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,2...

plus de 9 ans il y a | 1 réponse | 0

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Question

How to write register/array into Simulink simple port RAM ?
Hi, I have a block, inside it there is a Register. That Register is also an output from that block. I want to write Regis...

plus de 9 ans il y a | 1 réponse | 0

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Question

Invert bit vector ?
Hi, I wonder how to make invert bit vector ? *For example:* I have A vector: A=[0 1 0 1 0 1 0 1 0 1 0 1 1 ...

plus de 9 ans il y a | 1 réponse | 0

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Question

How to open simulink file after restart my computer ?
Hi, I got an error while trying to open simulink file: " error using open (line 162) file 'C:\new MMC 21 Level\MMC_21_l...

plus de 9 ans il y a | 1 réponse | 0

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Question

how to convert file.m into block in Simulink ?
hi, I wrote a function that produce 40 binary bits vector according to another 20 bits vector. In Matlab it works ok. I ...

plus de 9 ans il y a | 2 réponses | 0

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Question

how to create bit vector depending on another bit vector ?
hi, I have 20 bits in a vector (binary bits): for example, start from: TMP_reg = [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

plus de 9 ans il y a | 1 réponse | 0

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Question

how to define a register depending on inputs ?
Hi, I want to define a register(10 bits for example) or variable that depends on some inputs. One of the inputs is changing ...

plus de 9 ans il y a | 1 réponse | 0

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Question

how to sample sine wave into RAM ?
Hi, Iwant to sample a sine wave into Single Port RAM or Dual Port RAM but I got a error message: " Data type mismatch. I...

plus de 9 ans il y a | 1 réponse | 0

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Question

Simulink compilation errors ?
hi, I got this error from Simulink: Inferred size ('[1 20]') for data 'gate_h' (#164) does not match back propagated size ('[...

plus de 9 ans il y a | 1 réponse | 0

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Question

Error from comand line
Hi, when Iam using script like: h = find_system(mdl,'FindAll','on','Name','Positive Arm A'); no_cells = 10; set(h,'no...

plus de 9 ans il y a | 1 réponse | 0

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Question

Block Diagram to simulink
Hi, I have some documents with block diagram and some equations - in details... Is there a chance to get help to convert them ...

plus de 9 ans il y a | 1 réponse | 0

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Question

Using Derivates in simulink
Hi, Is there any functin block doing deriviate in simulink ? I saw there is only du/dt as a numerical. Is there a way to do...

presque 10 ans il y a | 1 réponse | 0

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Question

How create enable signal ?
Hi, I want to second signal that depend on first signal like an enable signal. There is a counter that running while the fir...

presque 10 ans il y a | 1 réponse | 0

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Question

how to control the start of sine wave ?
Hi, When I use a sine wave it start automatically. Is there anyway to control it - the time when it will be start ? Than...

presque 10 ans il y a | 1 réponse | 0

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Question

What wrong with that counter ?
function [wr,count] = wr_blk(rst,clk,sig) %#codegen count = 0; if (rst==0) wr=0; else if((sig==1...

presque 10 ans il y a | 1 réponse | 0

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Question

errors in MATLAB/simulink while using logic analyzer
Hi, I using logic analyzer in a simple design and I got some errors: for example: >> Logic_Anlzr_pwm1 Warning: M...

presque 10 ans il y a | 1 réponse | 0

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Question

compering sinewave with triangle wave using comperator ?
Hi, How to connect sine wave and triangle wave to comperator to get PWM wave ? Thanks, Henry

presque 10 ans il y a | 1 réponse | 0

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