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

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

03 April 2017 9,374 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 2,350 4 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

No title

02 March 2021 932 1 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

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View