질문

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...

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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...

3년 초과 전 | 답변 수: 0 | 0

0

답변

질문

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...

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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...

3년 초과 전 | 답변 수: 0 | 0

0

답변

질문

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...

3년 초과 전 | 답변 수: 0 | 0

0

답변

질문

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...

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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...

3년 초과 전 | 답변 수: 2 | 0

2

답변

질문

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...

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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...

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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...

3년 초과 전 | 답변 수: 0 | 0

0

답변

질문

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...

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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...

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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 ...

3년 초과 전 | 답변 수: 0 | 0

0

답변

질문

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.. ...

3년 초과 전 | 답변 수: 0 | 0

0

답변

질문

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...

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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...

3년 초과 전 | 답변 수: 0 | 0

0

답변

질문

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....

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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...

3년 초과 전 | 답변 수: 0 | 0

0

답변

질문

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...

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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://...

3년 초과 전 | 답변 수: 0 | 0

0

답변

질문

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...

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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...

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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...

3년 초과 전 | 답변 수: 0 | 0

0

답변

질문

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) ...

3년 초과 전 | 답변 수: 3 | 0

3

답변

질문

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...

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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...

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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...

3년 초과 전 | 답변 수: 0 | 0

0

답변

질문

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...

3년 초과 전 | 답변 수: 1 | 0

1

답변

질문

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...

3년 초과 전 | 답변 수: 0 | 0

0

답변