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...

bijna 4 jaar ago | 1 answer | 0

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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...

ongeveer 4 jaar ago | 1 answer | 0

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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.

ongeveer 4 jaar ago | 1 answer | 0

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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. ...

ongeveer 4 jaar ago | 1 answer | 0

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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...

ongeveer 4 jaar ago | 1 answer | 0

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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...

ongeveer 4 jaar ago | 1 answer | 0

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Question

When i tried to change the training function in nntrain , from trainlm to traindx, i get the error :
When i tried to change the training function in nntrain , from trainlm to traindx, i get the following error : Error using fi...

ongeveer 4 jaar ago | 1 answer | 0

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Question

How to plot forecasted data with corresponding dates
I am trying to do ANN load forecasting. Finally, when I plot actual and modelled output, some problem is with the date. It shows...

ongeveer 4 jaar ago | 2 answers | 0

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answers

Question

How can i unnormalize the forecasted system load outputs in Neural Networks in Matlab
I normalised and unnormalised training and test data as mentioned below and hwo can i unnormalise the forecased output to the sc...

ongeveer 4 jaar ago | 1 answer | 0

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Question

How can i plot multiple plots with respect to date in matlab for forecasting problem ?
How can i plot multiple plots with respect to date in matlab for forecasting problem ? i used , fitPlot(testdates, [target_tes...

ongeveer 4 jaar ago | 1 answer | 0

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Question

How can i plot multpile plots for Neural network forecasted ouput and input in matlab ?
How can i plot multpile plots for Neural network forecasted ouput and input in matlab ? the below code gives error, as it c...

ongeveer 4 jaar ago | 0 answers | 0

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Question

When i try to do normalisation, it gives error
When i try to do normalisation, it gives error Error in mapminmax.create (line 12) xmin = nnet.array.safeGather(min(x,[],...

ongeveer 4 jaar ago | 1 answer | 0

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Question

xlsx reading not taking adate and time
z=xlsread('2019_SysLoad.xlsx'); 2019_SysLoad has 6 columns with titles Date Hr_End DA_LMP Dry_Bulb Dew_Point ...

ongeveer 4 jaar ago | 1 answer | 0

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Question

neural network training for price and load forecasting
For doing Electrical load and price forecadting , 1.can i prefer NN fit tool ? 2.How do i evaluate to know if the training do...

ongeveer 4 jaar ago | 1 answer | 0

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Question

Randomisation of matrix for load forecasting
Is it advicable to do randomisation while doing laod forecasting using neural network tool in matlab? while i use the below c...

ongeveer 4 jaar ago | 1 answer | 0

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Question

Normalisation of matrices using mapminmax function
i tried to normalise the input and target matrices for load forecasting using the below code. p and t aretaken as original in...

ongeveer 4 jaar ago | 1 answer | 0

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Question

Please explain the training set for neural network
Below is the training set code from matlab example ( https://www.mathworks.com/matlabcentral/fileexchange/28684-electricity-loa...

ongeveer 4 jaar ago | 1 answer | 0

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Question

What is numdate as in example file" https://www.mathworks.com/matlabcentral/fileexchange/28684-electricity-load-and-price-forecasting-webinar-case-study?s_tid=FX_rc1_behav
The data which is loaded as in example "https://www.mathworks.com/matlabcentral/fileexchange/28684-electricity-load-and-price...

ongeveer 4 jaar ago | 0 answers | 0

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Question

understanding forecasting code in matlab
Below is the code attached for cost , pv and load from matab example file. https://www.mathworks.com/matlabcentral/fileexchange...

ongeveer 4 jaar ago | 1 answer | 0

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Question

syntax of matlab code
how can i trace or identify which matlab command / syntax is used in the script ? I want to understand the script written in an...

ongeveer 4 jaar ago | 1 answer | 0

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Question

matpower installation in matlab causing error
test_matpower Undefined function or variable 'have_fcn'. i am getting this error while installing matpower kindly advice...

ongeveer 4 jaar ago | 0 answers | 0

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Question

output visualisation in matlab code
how can i check output at each step of matlab code

ongeveer 4 jaar ago | 2 answers | 0

2

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Question

start button in matlab
My matlab version is 2019a .I dont have start button in matlab, where do i find it to access different toolboxes.

ongeveer 4 jaar ago | 1 answer | 0

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Question

Forecasting data of solar
Why do we forecast solar and wind data in optimisation problems ? What is its necessity ?

ongeveer 4 jaar ago | 1 answer | 0

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Answered
Objective function for peak shaving and valley filling of wind turbine electrical load profile
i am working on microgrid optimisation with solar and energy storage.I am also checking the matlab example file as reference. ...

ongeveer 4 jaar ago | 0

Question

MAtlab code data input
I would like to ask about the data which is used in the below matlab example.PvloadPrice data ,how is it taken ?From where it ...

ongeveer 4 jaar ago | 0 answers | 0

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Question

microgrid in discrete model
how is it possible to model a microgrid in discrete model with high speed?I modelled a system and it is slow becauseof power ele...

ongeveer 4 jaar ago | 1 answer | 0

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Question

Universal Bridge/igbt diode etc are not not allowed with the Phasor simulation method .Can someone help to solve this
hi, I am working with a microgrid model and I have power inverter/converter components. When I simulate in phasor mode i get err...

ongeveer 4 jaar ago | 1 answer | 0

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Question

matlab runs slow with simulink model
MAtlab simulink model (in discrete mode)runs very slow.I tried solver profile and did all suggestions , but still it runs very s...

ongeveer 4 jaar ago | 1 answer | 0

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Question

Electricity Cost Optimisation equations
How can i write basic equations for electricity cost optimisation in microgrid ?Which are the factors to consider while creating...

meer dan 4 jaar ago | 0 answers | 0

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