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...

4 meses 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...

4 meses ago | 1 answer | 0

1

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...

4 meses ago | 1 answer | 0

1

answer

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...

4 meses ago | 0 answers | 0

0

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...

4 meses ago | 1 answer | 0

1

answer

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...

5 meses ago | 1 answer | 0

1

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...

5 meses ago | 1 answer | 0

1

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 ...

5 meses ago | 0 answers | 0

0

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.. ...

5 meses ago | 0 answers | 0

0

answers

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...

5 meses ago | 1 answer | 0

1

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...

5 meses ago | 0 answers | 0

0

answers

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....

5 meses ago | 0 answers | 0

0

answers

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...

5 meses ago | 0 answers | 0

0

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...

5 meses ago | 0 answers | 0

0

answers

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://...

5 meses ago | 0 answers | 0

0

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...

6 meses ago | 1 answer | 0

1

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...

6 meses ago | 1 answer | 0

1

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...

6 meses ago | 0 answers | 0

0

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) ...

6 meses ago | 2 answers | 0

2

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...

6 meses 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...

6 meses ago | 1 answer | 0

1

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...

6 meses ago | 0 answers | 0

0

answers

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...

6 meses ago | 1 answer | 0

1

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...

7 meses ago | 0 answers | 0

0

answers

Question


Principal Component Analysis (PCA) in matlab
Hi, I am trying to do neural network forecasting of data and i would like to apply PCA to the input data (both testing and tr...

7 meses ago | 1 answer | 0

1

answer

Question


Converting and plotting serial number to time format [hh:mm]
I have a data with client number and parking time for EV charging station.The data is loaded in xlsx format. Please find the bel...

7 meses ago | 1 answer | 0

1

answer

Question


How to plot time in excel for 24 hours duration , and not as serial numbers
Please help to plot the attached data.xlsx (time ) in excel to the required 24 hour format.

7 meses ago | 1 answer | 0

1

answer

Question


Plot time on x axis for 24 hours duration
How can i plot my data against time on x axis which is 24 hours duration split every two hours. Sample has been attached here. ...

7 meses ago | 1 answer | 0

1

answer

Question


Custom use of Softmax activation function in LSTM MAtlab for Solar forecasting
How can i use softmax activation function in the below code?What changes should i make? With this code i am getting RMSE 8.6.Ho...

7 meses ago | 1 answer | 0

1

answer

Question


How can i load solar data for forecasting as a raw vector in matlab ?
Hi, i have a dataset for solar irradiance and attaching here .How can i load this irradiance data in matlab as a single raw v...

7 meses ago | 1 answer | 0

1

answer

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