Needed time for data transmission in power system?

Hello there, How much time does it take that a measurement unit (like power flow or power injection measurement unit), sends its data to the main control unit of power system? * Assume we are...

06 July 2019 4,911 4 View

What is the effect of selecting and not selecting slack bus, in power flow analysis (A real-world opinion is needed)?

Hi, I've got some questions related to slack bus selection in power system analysis and looking for both theoretical and real-world point of views: - what is the benefit of selecting slack bus? -...

04 May 2019 8,091 11 View

How to simulate a standalone AC Microgrid?

Hello there, I would be glad if anybody can share with us a Simulink file related to a standalone AC Microgrid. I mean a diesel and wind generator, in addition to a battery bank and AC...

04 May 2018 1,671 4 View

How to simulate a hybrid AC/DC microgrid (Matlab)?

Hello there, I would be glad if anybody can share with us a Simulink file related to a hybrid AC/DC micro-grid. My final aim is to implement the following paper. Thanks for your help in advance

03 April 2018 8,977 9 View

Where can I find solar radiation and wind speed data for recent years (globally)?

08 September 2017 8,369 27 View

Induction motor FOC (Field Oriented Control) simulink model?

Hello there, Can anybody help me with FOC induction motor simulink model?

06 July 2016 3,619 1 View

How to apply battery model for a V2G system?

I want use a battery model for a V2G system in MATLAB. Can you please help me with that? Regards, Sajjad

06 July 2016 5,605 2 View

Can somebody help me with fundamental information about resonant circuits?

01 February 2016 7,414 1 View

Transformer inrush current simulation?

Can somebody help me with simulation of transformer inrush current in Simulink? (I've got some errors while running the simulation. So, if needed please inform me to send you the Simulink...

01 February 2016 7,930 0 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

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 is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View