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Last seen: Today |  2019년부터 활동

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What is role of Mosfet in regenerative mode?
In a regenerative braking scenario with an IPMSM (Interior Permanent Magnet Synchronous Motor), the motor acts as a generator, c...

9일 전 | 0

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How to do output power measurement of a three phase inverter
There are two mistakes in this model. Firstly, the voltage to the Power Measurement (Three-Phase) should be phase voltage not li...

9일 전 | 0

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Linear actuator current simulation model
The problem is most likely in the control algorithm or parameterization. I have copy and paste your mechanical system into the e...

10일 전 | 0

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Can I use "power_AsynchronousMachineParams" to estimate values for single cage motors?
power_AsynchronousMachineParams function estimates the electrical parameters of double cage asynchronous machine based on standa...

10일 전 | 0

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How can I estimate electrical parameters of a single squirrel cage asynchronous machine based on standard manufacturer specifications?
power_AsynchronousMachineParams function estimates the electrical parameters of double cage asynchronous machine based on standa...

10일 전 | 0

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Simscape opamp not working with common mode dc voltage bias
This error point to a Simulink-PS Converter block (Simulink-PS Converter2 in the model). When simulating a model, you may need...

10일 전 | 0

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Three phase series RLC load block
The Three-Phase Series RLC Load block implements a three-phase balanced load as a series combination of RLC elements. At the spe...

10일 전 | 0

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Simulink model for DC shunt motor does not give correct output despite no errors.
This seems to be a parameterization issue. Increasing the field resistance to 150 Ohm will enable simulation to a nonzero speed....

10일 전 | 0

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current source inverter with PSW command
A good starting point to learn more about power inverter control is Simscape Electrical. Check this inverter voltage control exa...

10일 전 | 0

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Battery Charging and discharging
The Breaker block may not be the appropriate switching device to use for DC circuits. For such applications, it is recommended t...

10일 전 | 0

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How can I create a fault detection system for a PMDC motor using simulink?
Simscape Electrical provides a DC Motor model with electrical and torque characteristics and fault modeling. https://mathworks....

10일 전 | 0

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regarding to ssc_lead_acid_battery_model in matlab simscape how to find all the constants used in equations of voltage, capacitance, resistors and thermal model?
For the defining equations and their validation, see Jackey, R. "A Simple, Effective Lead-Acid Battery Modeling Process for Elec...

10일 전 | 0

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I want to design a firing circuit for single phase full converter.so, I need comparator,pulse transformer, SR flip flops where do I find these blocks in simulink.kindly give me answer for this...
Best place to start is Simscape Electrical: https://mathworks.com/help/sps/getting-started-with-simscape-electrical.html

11일 전 | 0

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methodology for large scale AC grid routing using Electrical Simscape?
There is a Simscape Bus introduced in R2018b: https://mathworks.com/help/simscape/ref/simscapebus.html Some tips and tricks in...

11일 전 | 0

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half bridge LLC resonant converter feedback loop VCO (Voltage controlled oscillator) design guideline
Simscape Electrical provides a Voltage Controlled Oscillator block since R2013b: https://mathworks.com/help/sps/ref/voltagecont...

11일 전 | 0

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Induction Machine block Rotor velocity error
We don’t have the model to give specific advice. Check out this example that shows how to model a wye-delta starting circuit for...

11일 전 | 0

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Looking for an alternative to Simscape Three-Phase Breakers for frequently making/breaking connections in distribution network in Simulink
It is possible to use an SPST switch for each phase. See the Three-Phase Grid-Tied Inverter Optimal Current Control example in S...

11일 전 | 0

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3-phase 3-winding transformer and 6-pulse bridge rectifier not recognised on model data editor
You cannot access any settings for parameters of Simscape™ blocks using the Model Data Editor. This is a documented limitation: ...

11일 전 | 0

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How can i calculate the parameters of n channel mosfet which are not available in mosfet datasheet such as drain and source ohmic resistance and channel modulation ?
An alternative way to parameterize the N-Channel MOSFET is from SPICE. Check out the Parameterize a Lookup Table-Based MOSFET fr...

11일 전 | 0

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The problem encountered concerns the Constellation Diagram block, for which all sampling times must be discrete. In my simulink model I can't find this block. How can I do it?
May be due to some model settings. I can reproduce it on my end but if I copy everything in a fresh model it simulates. However,...

11일 전 | 0

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Unable to get active neutral point output voltage.
To learn more about the three-level converter, a good starting point is this Simscape Electrical example: https://mathworks.com...

12일 전 | 0

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SEPIC Converter for Home Solar PV Systems
Check this similar question: https://www.mathworks.com/matlabcentral/answers/99084-why-am-i-receiving-error-messages-about-sing...

12일 전 | 0

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power factor calculation in matlab
To learn more about power factor and power factor correction check out this page: https://mathworks.com/discovery/power-factor-...

12일 전 | 0

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How can I configure three phase voltage source as high THD source?
The simplest way is to use a Controlled Voltage Source (Three-Phase) block. Then is possible to build whatever signal is needed ...

12일 전 | 0

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how to compare a measured voltage signal with a reference signal which is a function of time in simulink?
A good starting point is this example from Simscape Electrical: https://mathworks.com/help/sps/ug/three-phase-grid-connected-in...

13일 전 | 0

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How can I simulate a motor with y formation at start and then change it to delta formation for steady state during simulation running in matlab/simulink at simscape/power systems library?
Using Simscape Electrical you can do this as the induction machine has both ends of windings exposed. There is an in-product exa...

13일 전 | 0

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While connecting a Simplified Synchronous machine pu units with a three phase transformer, I am facing an error (Attached Screenshot).
Nonlinear models implemented as a current source cannot be connected in series with an inductor, another current source, or an o...

13일 전 | 0

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Modelling Torque Couplers in Simulink
The simplest way is to couple the two sources as in this example in Simscape Electrical: https://mathworks.com/help/sps/ug/ipms...

13일 전 | 0

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how to change certain blocks parameters during simulation
If you want to change the parameters during simulation, you can use Variable Inductor to build your RLC. For Synchronous Machin...

14일 전 | 0

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There is a problem with the Simscape Varistor Model
This has been adressed in the following answer: https://www.mathworks.com/matlabcentral/answers/1950263-problem-with-varistor-c...

14일 전 | 0

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