What will happen to power system stability if, HVDC line is install parallel to the EHV AC line ?

For improving the system stability, what will happen if a HVDC line parallel to the EHV AC in installed.

11 December 2016 1,149 1 View

How can I design the PI controllers for decoupled control of VSC in grid connected solar PV?

I am designing the decoupled form of control mechanism for VSC (Inverter) in grid connected solar PV. I am unable to find the proper method of designing the same. What should be the criteria we...

02 March 2015 6,292 4 View

What are the different advance schemes for TCR in reactive power compensation?

I would like to know the recent trend in the reactive power compensation by the help of TCR.So for the same if anybody have the paper for recent trend in the mentioned field then kindly reply.

05 June 2014 8,791 5 View

How much solar PV can affect the system stability and what counteracts for improving the system stability?

Solar PV affect the system stability. It will exacerbate the situation when there is high penetration as well as when there is less penetration. How to measure the online parameter of the system...

03 April 2014 3,844 2 View

What is the present scenario of a smart grid and what are the research opportunities (Related to Solar PV in the Smart Grid) in this sector?

Want to know the trends that what actually going on around the world and what are the opportunity available for solar technology in the smart grid? what are the issues of integration of solar...

31 December 2013 5,925 4 View

What are the research areas of integration of renewable energy sources with grid?

What are the research areas available for improving the power quality issues with the help of renewable energy source penetration into grid?

31 December 2013 646 2 View

Any advice on the tapping of an inductance in a MATLAB?

For a line with inductance, I want to provide taps at 30 % of the inductance.

10 November 2013 6,800 0 View

Which is the best way to calculate the total area required for a solar panel?

I am calculating the total area of a solar panel for a particular load demand by considering the power, but if I consider total energy required for a day and do my designing according to energy...

09 October 2013 6,829 8 View

Selection of a system based upon cost effectiveness - can anyone help?

My question is about the selection of plant systems. If we need to select the plant according to cost effectiveness than whether I should go for a system which is less efficient and less cost per...

08 September 2013 6,120 7 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 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