P. Arvind

12 Questions 8 Answers 0 Followers

Questions related from P. Arvind

Is Clarke Transformation applicable to a Scott transformer as well?

Is Clarke Transformation applicable to a Scott transformer as well? If not what modifications could be made to the transformation matrix?

25 October 2022 7,950 1 View

Can volt second balance be applied to capacitor voltages too at different operating modes?

For a switched-mode power supply, can volt second balance be applied to capacitor voltages too at different operating modes or is it only restricted to inductors? Is it technically correct to...

05 August 2020 7,965 5 View

How to obtain the Bode Plot For LC filters used in Three Phase VSI?

As filters are incorporated in inverters to provide a more sinusoidal waveform, I am keen to know what is the correct procedure of obtaining the bode plot of different combinations of L and C...

16 March 2020 8,472 4 View

Who decides iLref (ref current) for a closed Loop control of Grid Connected inverter?

Power (active, reactive) send to grid depends on iL magnitude and its phase wrt grid voltage. For a closed-loop current control of a VSI (as of now let's consider a single-phase VSI) in a...

15 March 2020 1,926 4 View

Can anyone help me with the State Space Analysis of a three phase VSI couples with LC Filter?

What is the approach for doing the state space analysis of a three-phase VSI having LC filters coupled with each of its legs? I want the state space analysis for each and every operating...

07 February 2020 5,727 2 View

Why is the current measured before and after the filter circuit in a 3ph VSI?

In the P-f Droop control strategy for a three-phase Voltage Source Inverter using ABC-dq0, why is the current measured before as well as after the filter circuit or in other words why is the...

02 February 2020 3,011 2 View

What is the difference between using a boost inverter and using a boost converter coupled to an inverter?

Where can I use a boost inverter and where I can use a boost converter coupled to an inverter.

08 May 2019 4,131 4 View

How do I couple a bevel gearbox with a water turbine shaft in Simulink?

I am working on a project on wind energy systems that require me to use a variable gear speed ratio toolbox but (in bevel i.e a 90 degree shift in direction) Can someone show me how to do so it...

22 December 2017 3,607 1 View

How do I create a 5 phase PMSG model in simulink?

Usually in Matlab/Simulink, there is a pre defined model of a 3 phase PMSG where voltage, current, reactances etc parameters can be adjusted according to the simulation but there is no option to...

24 November 2017 467 3 View

Why should the minimum resistance of the ballast employed in an electrically controlled railway interlock system not be less than 6.5 ohm per km?

In a double track circuit (Indian Railways), during wet conditions the safe resistance of the Ballast is kept around 6.5 ohm per km. What could be the consequences if it falls below 6.5? Why 6.5...

24 November 2017 3,452 0 View

What should be the core material for an inductor used as an LC filter for carrier frequency of 4 kHz?

If an inductor of X mH is being incorporated in an LC / LCL filter, what should be the core type assuming that the carrier frequency of sine pwm would be around 4 kHz? Will it be a ferrite type...

01 January 1970 9,882 5 View

Buck Converter output voltage when measured in Lab.

A Buck converter is developed in Lab. Vin=100 V, D=0.5, Vo measured by voltmeter=80 V. Is it possible? Vo measured by voltmeter=40 V. Is it possible? If both the possibilities could be correct...

01 January 1970 9,643 1 View