Open-stator-winding DFIG?

Respected Research Fellows I hope everyone will be fine I need your help regarding the modeling of Open winding DFIG in MATLAB/SIMULINK, if anyone kindly provide me with some guidelines or...

09 October 2018 1,648 0 View

Poles or eigenvalues of Transfer Matrix?

Hope all will be good I have transfer matrix of the form G=(1/s^2+3s+5)*[s s-1 s+2] row1 [0 0 0]row2 How i will find the Poles or eigenvalues of this?

10 November 2017 3,998 0 View

How to change the direction of output of voltage Source Inverter (VSI)

I have designed VSI in SIMULINK for grid connected operation of DFIG ,but the Output voltage of VSI is similar to stator voltage,and i want the flow from VSI toward the DFIG ,not from DFIG stator...

07 August 2017 6,796 2 View

How to know about the S-function of DFIG?

In Simulink library we have asynchronous generator ,i want to know about the S-Function of the this generator. How can i find it

07 August 2017 6,913 5 View

Can i find some basic ideas about asynchronous generator ?

06 July 2017 8,569 4 View

What should be the rating of voltage source converter (VSC) in grid connected operations?

05 June 2017 246 2 View

How to operate grid connected VSI in close loop?

I have modeled grid connected inverter by using grid voltage oriented control ,everything is fine but the current is too high,where can be the fault in circuit. Can anyone guide me

04 May 2017 1,361 3 View

Is there any circuit for calculation of external resistance of cow bar circuit for grid connected double fed induction generator?

I need circuit diagam

11 December 2016 2,350 4 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

Which is the most convenient manufacturing software for Additive Manufacturing?

Which tools can be used to generate machine codes for additive manufacturing?

02 March 2021 7,220 2 View

No title

Does anyone have the experience of using Taq Man probes in the QIAGEN Rotar- Gene qPCR machine?

01 March 2021 5,311 1 View

Does different dilution factors affect negatively on NH3 reading ?

I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...

27 February 2021 8,483 3 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

How does an AC-DC power supply Flyback Converter Based USB Charger Model using Matlab/Simulink looks like?

I am required to learn about Flyback converters and I got stuck not knowing to full design of the power supply flyback converter Based USB Charger Model using Simulink, especially the design model...

25 February 2021 5,435 2 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

How can I verify my centrifugal fan design for electric motor cooling?

I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...

23 February 2021 2,390 3 View