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Questions related from Amit Kumar Roy
I have been trying to simulate my system whose Simulink schematic is attached, and also I have attached my results. The issue is, even though the wind is having sufficient generation, the power...
10 October 2019 5,736 14 View
I require a Simulink model of PR controller based VSI - grid connected system? Kindly help regaridn the same.
02 February 2018 3,147 0 View
With reference to the unsymmetrical fault analysis in power system, factors 'a'= -0.5+j0.866, 'a2'=-0.5-j0.866. Suppose I wish to generate the signal a2*Vb, where Vb is one of the phase voltage in...
08 August 2017 2,600 5 View
Support of ones work with the experimental test platform is the demand of all the big name journals. Can anyone suggest the journals where a valid/novel and rigorous simulation validations are...
05 May 2017 6,214 0 View
Hello I was looking for the list of advantages of modeling a power electronic converter in PLECS toolbox within MATLAB/Simulink? Can anyone give me list of advantages in a summarized way?
11 November 2016 8,868 0 View
I wish to extract the positive and negative sequence of grid voltages to analyse unbalance faults. Can anyone give me a sample Simulink file which guides me how this extraction can be done? kindly...
10 October 2016 8,026 5 View
Dear All, Kindly provide me any source or data sheet where I can find the data of 3phase power transformers up to 10-kVA rating operating at 50-Hz. I require the parameters to enter in...
09 September 2015 6,001 5 View
I have been trying to simulate a wind driven PMSG system in Matlab/Simulink platform, however the frequency of AC voltage at it terminals does not remains constant. My question is whether any...
08 August 2015 2,981 1 View
My application of PI controllers lies in controlling dq components for developing control logic for PWM inverters. I find it really difficult to tune parameters of PI controllers as I am not...
11 November 2014 9,431 11 View
I tried to simulate two voltage sources in parallel in Simpower systems in Matlab/Simulink library but it always shows an error that voltage sources cant be connected in parallel. How do I get rid...
09 September 2014 9,715 15 View
I am especially looking in the area of stand alone fuel cell. I am also interested in knowing the latest control strategies and the possible hardware compatibility of the stand alone fuel cell...
08 August 2014 2,016 2 View
I happen to simulate a Hybrid renewable energy system consisting of various converters. I often encounter the problem of very long execution time for running a 5-second simulation. I have...
08 August 2014 4,062 6 View
Recently I was analyzing various v-i curves of different types of fuel cell. While simulating a fuel cell stack I could figure out an v-i curve (whose .jpg file is attached) which is bit different...
08 August 2014 4,740 8 View
Researchers working in the area of grid connected generation system often require to adhere to grid code requirements for their system design. Countries like Germany & Italy have their firm grid...
06 June 2014 485 4 View
Dear all, I am in the process of preparing of my Ph.D pre-proposal presentation, it is not exactly a complete proposal presentation but it must highlight my area of work where I am going to start...
05 May 2014 7,494 0 View
We often use a back to back converter topology for modelling a renewable energy system, so the placement of a DC link capacitor after the rectifier side is very essential. I want to know, how to...
04 April 2014 4,408 7 View
Can anyone please guide me in how to select the value of capacitors when modelling the induction generator? I have been trying to model it by adding a capacitor bank and applying negative torque...
03 March 2014 1,431 20 View
While simulating a circuit in Matlab/Simulink with the help of sim power system toolbox, we need to put the power gui block. In the powergui block we get the option of simulating the circuit using...
09 September 2013 3,384 2 View
Can any one kindly guide me so as how to implement the block diagram as per the diagram attached ?
01 January 1970 7,957 2 View
I just have a basic doubt regarding how the limits of various PI controllers used for the design of current control technique of the grid connected VSI is being selected. I feel that applying...
01 January 1970 9,048 6 View
