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Content Feed
Open end winding permanent magnet synchronous motor Simulink data or library?
R2023a release includes the Velocity Control of Four-Phase PMSM with Open-End Winding example. This example uses custom Simscape...
5 Tage vor | 0
What is Block error in Simulink ?
What you need is a Solver Configuration block for every physical network. This can be found in Simscape / Utilities.
8 Tage vor | 0
simulink model of inverse park transformation
The Inverse Park Transform block is doing just that. The alternative is to implement the equations yourself in Simulink.
8 Tage vor | 0
getpowerlosses - variable during simulation
From R2023a it is possible to use the Probe block to access the same variables that you can see in the simulation data log. This...
8 Tage vor | 0
| akzeptiert
How to access Simscape variables and intermediates via commandline while simulating
From R2023a it is possible to use the Probe block to access the same variables that you can see in the simulation data log.
8 Tage vor | 0
| akzeptiert
I am getting the error Port Widths and Dimensions.
SMx subsystems are expecting control input to be a vector of 2 elements but the implementation is giving a signal of dimension 1...
11 Tage vor | 0
How do I get simulink output signal to attach to electrical conserving common contract of a DPDT simscape block?
Simulink-PS can be used to connect a Simulink signal to a PS port. It can be sued to connect to the vT — Switch control port of ...
13 Tage vor | 0
Are there any examples showing how to use pmode (interactive parallel command) in MATLAB ?
pmode will be removed in a future release. Use spmd instead. An example of spmd is: openExample('parallel/ExecuteCodeInParallel...
13 Tage vor | 0
i need to use DC - AC converter using phasor simulation method
There is not possible to simulate switching devices in phasor mode. Phasor simulation computes voltages and currents as phasors...
13 Tage vor | 0
How to run torque control example
This example is included in R2018a. I suspect there is no valid license of Simscape Multibody.
13 Tage vor | 0
Is it difficult to change three-level VSC into two-level VSC in this model? From the simulation results, , is there a big difference between two-level and three-level VSC
To use a two level converter you'll need to remove the neutral controller and to change the modulation technique to use a PWM Ge...
13 Tage vor | 0
How can I change the nominal power of the generator (DFIG and SCIG) during simulation ???
It is not possible to change all parameters during runtime. You can use fast restart and avoid recompiling the model but there i...
13 Tage vor | 0
How to connect DC Machine with a controlled current (or voltage) source
I would check that both blocks are part of the same technology. Simscape Electrical offers two different technologies, Simscape ...
13 Tage vor | 0
Svpwm 2 error block on the Equivalent model
Looks like the problem is in the Universal Bridge. The dimension of 'g' input is expected to be 6 as we have 6 switching devices...
13 Tage vor | 0
How to make a circuit with 4 thyristors, which have a firing angle at 30 degree, work?
From the attached image you try to connect a Pulse Generator to individual switching devices. The problem is the Pulse generator...
13 Tage vor | 0
Error in port widths or dimensions. Invalid dimension has been specified for input port 1 of 'DFIG_SMC_new/PWM Generator (Multilevel)2/Model/Relational Operator1'.
Uref input has wrong dimension and therefore the error. Check dimension of Uref.
13 Tage vor | 0
How to update the resistance parameter during the simulation of an AC3_Sensorless drive
This would not be possible during run-time.
13 Tage vor | 0
How can I design a state space with linearly changing input and duty cycle?
A good starting point is the Average-Value DC-DC Converter in Simscape Electrical. Check the doc page to see how the voltage and...
13 Tage vor | 0
How to add another three phase load after certain time?
In Simscape Electrical you can use a Dynamic Load (Three-Phase) block. Alternatively you can use Variable Resistor/Inductor/Capa...
13 Tage vor | 0
Changing the X axis in Simulink Scope
Simulink Scope will normally display data until simulation end time (starting from beginning or displaying only last N values). ...
13 Tage vor | 0
Does newer versions of matlab contain a model of the brushless doubly fed reluctance generator?
As of now there is no brushless doubly fed reluctance machine block. This topology is very similar with the SynRM but with two s...
13 Tage vor | 0
| akzeptiert
Simulink- How to convert duty cycle to Uref for VSC Universal bridge
That is just a scaling from duty cycle to Uref. It can be done using standard Simulink blocks.
16 Tage vor | 0
Wind and Solar Grid Simulation on Simuilink and Matlab
There are a bunch of relevant examples to start with in Simscape Electrical. Se for example: https://mathworks.com/help/sps/ug/...
16 Tage vor | 0
How to set time-variant parameters in Simulink
It is not possible in Simscape Electrical to change the block Inertia during simulation in the way explained. This will require ...
16 Tage vor | 0
How to create a sawtooth generator with variable phase delay?
Function rem can be used having as inputs: (i) the sum between simulation time (using a clock block) and delay, and (ii) desired...
16 Tage vor | 0
Induction Motor delta configuration
In Simscape Electrical Specialized Power Systems technology the stator is connected internally in wye. If you want to use delta ...
16 Tage vor | 0
How to find co-efficient beta value in simple battery model?
The coefficient beta is computed using {AH1,V1} values. Considering V = Vnom*SOC/(1-beta*(1-SOC)), for a simple case we can do s...
16 Tage vor | 0
How to control the output current of a 3-phase inverter ?
We don't know what technology is used to understand how the battery is modeled. If the battery is modeled as a voltage source it...
16 Tage vor | 0
Charging model for Li ion battery
A good place to start is: https://mathworks.com/matlabcentral/fileexchange/36019-battery-modeling?s_tid=srchtitle From R2022b,...
16 Tage vor | 0
How to do thermal modelling of 18650 Cell?
From R2022b, a new toolbox called Simscape Battery has been introduced. This product can be used to design and simulate battery ...
16 Tage vor | 0
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