How to operate grid connected VSI in close loop?

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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 1,741 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 4,114 0 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 6,997 5 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 6,872 2 View

Can i find some basic ideas about asynchronous generator ?

Hi all I want to know about the basic equation of stator and rotor voltage and power equation of 3 phase asynchronous generator connected to grid. I also want to know about the load angle of the...

06 July 2017 8,708 4 View

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

Hi all I am designing a voltage source converter (VSC) for variable speed constant frequency operation i.e Grid connected DFIG,what should be the rating of the converter ,like which parameters...

05 June 2017 349 2 View

I want to model open winding DFIG in MATLAB/SIMULINK,The neutral point of the stator winding is open?

The Neutral point of stator winding is open.I need a SIMULINK Model of this type of DFIG.

03 April 2017 9,448 0 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 2,443 4 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 View

Smart grid ideas?

How to use and this is economical?

06 August 2024 3,160 2 View

How can major oxides determined by ICP-MS/ES be normalized to 100% volatile free? How does this connect with LOI?

I am analyzing cherts from different sources found within one specific geologic formation using ICP-MS/ES. My committee was asking this question about my analysis. I was not sure how to answer this

05 August 2024 7,902 3 View

How do environmental toxins interact with genetic predispositions to increase cancer risk?

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02 August 2024 2,627 1 View

What are some signs that an ECM is overfitting the Nyquist plot?

What can you look for to know that the circuit model being used is overfitting the data. How do you know when overfitting is occurring?

31 July 2024 7,425 0 View

Element deletion problem in ABAQUS/Explicit solver using Cohesive elements?

I had a problem for so long. I could easily delete elements in ABAQUS implicit solver but I needed to use VUMAT so I had to have Explicit solution but the element did not disappear for so long. I...

23 July 2024 10,032 0 View

Can a shoot-through event of a tri-state digital buffer cause momentary Hi-Z state?

// interested in the difference between floating events and short circuits.

22 July 2024 6,565 0 View

I am working on III-V based tandem solar cells.Can anyone explain that solar cells work under forward or reverse biased conditions?

I want to know that n-doped side of solar cell is connected with positive or negative electrode.

20 July 2024 1,348 2 View

I need to connect expert in Urban design for Health ?

I studying PhD course in Urban design for Health. I need to know in some fileds: residental block, green open space and Transport TOD. I need connect with expert in that fileds.

14 July 2024 1,892 3 View

Why my mesh independent fastener as beam cartesian type not working in abaqus?

i have attached my model and i have used point based mesh independent fastener using attachment points and type of connector is basic cartesian but this is not working as i apply displacement on...

02 July 2024 6,293 0 View

Shahid Ullah

Inverter ta nasor werka bey way tik she

Ahmed Fathy Abouzeid

You can read this, it may be helpful for you

https://www.researchgate.net/publication/311966800_Factors_Affecting_Offshore_Wind_Power_Integration_to_Grid_through_VSC-HVDC

https://www.researchgate.net/publication/316771653_Investigation_of_offshore_wind_power_plants_grid_integration_through_VSC-HVDC_transmission_system

Conference Paper Factors Affecting Offshore Wind Power Integration to Grid th...

Presentation Investigation of offshore wind power plants grid integration...

Zakiud Din

Thank you Sir