Question

Losses in forecasting _cosine similarity class ,mean square logarithmic error , and huber class
How can i write the code for calculating cosine similarity class ,mean square logarithmic error , and huber class in matlab cod...

3 years ago | 0 answers | 0

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Question

initial SoC values _Matlab example
Hi, In the Matlab example https://www.mathworks.com/help/physmod/sps/ug/24-hour-simulation-of-a-vehicle-to-grid-v2g-system.html...

3 years ago | 0 answers | 0

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answers

Question

Unable to change the date in .fig
Hi , i use this below code and not able to change the date from Dec 31 1899. .Fig image is attached.I would like to change the d...

3 years ago | 1 answer | 0

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answer

Question

Matlab example file _SoC calculation
In the matlab example, https://www.mathworks.com/help/physmod/sps/ug/24-hour-simulation-of-a-vehicle-to-grid-v2g-system.html...

3 years ago | 0 answers | 0

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answers

Question

Matlab look up table
Hi , i want to give the data of 50 vehicle's SoC (%) to look up table in simulink instead of varying 24 values of one SoC over...

3 years ago | 0 answers | 0

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answers

Question

Matlab LOOK up Table
I have 50 data points and i have imported these 50 data points from matlab to look up table,and has given 50 breakpoints.i am si...

3 years ago | 1 answer | 0

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answer

Question

What is the difference between Optimproblem and linprog
Please help, The below syntax creates a linear optimisation problem ? prob = optimproblem What is the difference of this abo...

3 years ago | 2 answers | 0

2

answers

Question

How battery energy is calculated in Microgrid Energy Management System (EMS) using Optimization
Can some one please explain how the battery energy is calcuated in the matlab example file, https://www.mathworks.com/matlabcen...

3 years ago | 1 answer | 0

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answer

Question

Plot data against time
Hi, Kindly help to plot this workspace data , first column is formatted date and secnd column data against the date:Original da...

3 years ago | 1 answer | 0

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Question

how can I initialize two diesel generators in parallel in MATLAB ?
As detailed in the link below:, can i connect two diesel generators connected in parallel sharing load?What chaneg should i make...

3 years ago | 0 answers | 0

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answers

Question

How can i plot two columns in different colors in MATLAB
can someone suggest me how to plot 2nd and 3 rd column in x axis in differnt colors as scatter plot against the 1st column...

3 years ago | 1 answer | 0

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Question

Convert date from number to format in matllab
I have original time and date format as mentioned below: 2/17/2020 9:48:18 AM I did forecasting using this , and after foreca...

3 years ago | 1 answer | 0

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answer

Question

NPN Bipolar Transistor Characteristics
In the matlab example , NPN Bipolar Transistor Characteristics https://www.mathworks.com/help/physmod/sps/ug/npn-bipolar-trans...

3 years ago | 1 answer | 0

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answer

Question

Importing data rom matlab to simulink
Hi , When i import time series data from matlab to simulink,it appears as individual data not as corresponding to time.(image ...

3 years ago | 0 answers | 0

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answers

Question

Please advice how to convert date array to seconds format
here by attaching date formats and their respective code, kindly advice how can i convert it to seconds form as attached.. ...

3 years ago | 0 answers | 0

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Question

What does the "X/R ratio " checkbox signify in the Three-Phase Source block in SimPowerSystems?
What does the "X/R ratio " checkbox signify in the Three-Phase Source block in SimPowerSystems? By default it is 7, what is its...

3 years ago | 1 answer | 0

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answer

Question

Load flow and machine initialization are not working
Hi, In this below example, https://www.mathworks.com/help/physmod/sps/ug/emergency-diesel-generator-and-asynchronous-motor.h...

3 years ago | 0 answers | 0

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Question

synchronous machine _maximum power capacity
Synchronous machine -Swing bus -3.125MVA , active power =0 is initialised and connected to resistive load 2.5MW.It generates 2....

3 years ago | 1 answer | 0

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answer

Question

Machine initialization_Diesel generator
Hi, I want to model an islanded microgrid concept with diesel generator with loads, so after doing load flow/machine initializ...

3 years ago | 0 answers | 0

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answers

Question

Doubt regarding the example 'Emergency Diesel-Generator and Asynchronous Motor'
In the matlab example below, https://www.mathworks.com/help/physmod/sps/ug/emergency-diesel-generator-and-asynchronous-motor.ht...

3 years ago | 1 answer | 0

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answer

Question

Simulink_PV block not working if not grid connected
I used P V models from the example microgrid library.slx which i downloaded from resources file of mathworks example 'https://...

3 years ago | 0 answers | 0

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answers

Question

Appropriate data structure for using predictand update state for LSTM
Hello I am trying to fit a LSTM network for forecast time series data using using the example on this help-page i.e with the t...

3 years ago | 1 answer | 0

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answer

Question

subtract two matrices of sizes [1*5] and [3*5]
I need to subtract m from y , m= [1 2 3 4 5 ] y=[ 10 11 12 13 14 9 8 7 6 5 15 16 17 18...

3 years ago | 1 answer | 0

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answer

Question

To find the rows of data that have the same minimum and maximum values, and remove the rows.
I need to remove the rows that have same minimum and maximum values , below is the code used . but it gives error: Unable to p...

3 years ago | 0 answers | 0

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answers

Question

stacked LSTm Code for time series forecasting
Can anyone guide me how to write code for stacked lstm in the below code: layers = [ ... sequenceInputLayer(numFeatures) ...

3 years ago | 3 answers | 0

3

answers

Question

normalisation and reverse process _Forecasting _mean standard deviation
I am getting different rmse value for forecasted value for almost similar look plots. please check the attached plot . First o...

3 years ago | 1 answer | 0

1

answer

Question

normalising and reverse normalising data
For forecasting , I normalised the data before training for test and train data , then when i plot the rmse , i get rmse 0.2.bu...

3 years ago | 1 answer | 0

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answer

Question

Regression learner error in matlab code
When i use yfit = trainedModel.predictFcn(cartable) to test for Test data using regression learner , i am getting the below e...

3 years ago | 0 answers | 0

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Question

PCA_Principal component analysis -Dimension reduction
I tried to apply PCA for neural network study .For training and testing data, i used the below syntax and given the output of pc...

3 years ago | 1 answer | 0

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answer

Question

how can i standardise the elements in a matrix
I want to standardie the elements in a 9*576 double matrix (pn) in matlab. I use the below code, but i dont get the same dimen...

3 years ago | 0 answers | 0

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