Does anybody know what (Growatt 80KTL3LV inverters Chinese) type of anti-islanding detection have?

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Since nobody answer me does DIgSILENT in new version has UPFC element do any other software have it?

Since nobody answer me does DIgSILENT in new versions 2017-2018 has UPFC element, do any other software have it? Or can UPFC be arranged with DIgSILENT AC/DC converters and DC/AC inverters?...

10 September 2018 7,275 5 View

Does anybody now does DIgSILENT Power factory program has UFPC element for modeling?

Please does new version of DIgSILENT versions 2016-2018 (We have 15.1. ) has element model of UPFC in transmission networks?

05 September 2018 7,331 2 View

Does anybody have results of IEEE RBTS system with 24 busbars?

Dear all, One student made a work with IEEE reliability test system with 24 busbars according the data from the paper of our best experts in that field. The file is in attachment. Where can...

16 November 2016 4,538 11 View

Is there a way to construct phylogenetic trees from HMM-HMM alignments?

I am interested in distant homology, and the PSSM alignment is not good enough for that.

09 September 2015 6,577 3 View

Is there any practical data or literature where the accelerating time from zero to nominal speed for turbo generators can be found?

Generators are rated power from 3-50 MW. In attachment is one test diagram for 5 MW generator

04 September 2015 6,563 4 View

Is there any free software for calculating induction motor parameters from rated- nominal parameters?

Does anybody know some link on free software for calculation of induction motor parameters from rated- nominal parameters (voltage, power, power factor, moment of inertia-GD2)?

30 May 2015 7,141 5 View

Can anyone help with Out of step protection?

Has anybody experience with setting of Out-of Step protection for SIEMENS 7UM621 numerical relay. Is it enough to model eqiuvalent impedances only serial components generator-trafo-line-network or...

16 April 2015 1,110 2 View

Can you in you simulator get solution that generator detect lost of mains or islanding with balance of active powet?

Can you in your simulator get solution that generator detects lost of mains or islanding with balance of active power P = 0 and AR- automatic recloseing happens on network breaker with open time...

01 January 1970 6,338 1 View

Best way to graphically present multivariate regression analysis results when both predictor and outcome variables are dichotomous

What is the best way (and software) to graphically present multivariate regression analysis results? Both of my predictor and outcome variables are dichotomous and are coded with 0 and 1. I...

01 January 1970 6,386 12 View

Are there local (indigenous, native, first nation, aboriginal) definitions of climate anxiety (that do not include western definitions)?

We are writing an essay on climate change and its impact on indigenous people circumpolar north people, native nations, islandic, aborigenal of pacific and so on

16 July 2024 5,248 3 View

How can I define Planetary motion in ABAQUS CAE, how define motion of three rollers around a central axis and passive rotation about their own axis?

16 July 2024 4,145 1 View

Is there any chance that the arc-continent subduction could happen?

With the closure of the back-arc basin, oceanic island arcs can collide with continental margins. Theoretically, is there a set of unique conditions under which, following such a collision, the...

15 June 2024 2,410 0 View

How to carry out Raman on a CVD prepared material?

I have a CVD-prepared material. The problem is that the LASER covers a smaller area than the islands, so I see localized effects. Sometimes, the intensity of the silicon peak is larger than the...

05 June 2024 6,797 3 View

What are the aims and objectives of food security and sustainable farming?

I am writing a project proposal on food security and sustainable farming in solomon islands context

11 May 2024 3,891 3 View

What is the meaning of borderline passivity?

hey, when i read some papers and books about corrosions of metal materials, there are some descriptions like "The 400-series stainless steels will pit in propionic acid solutions, probably because...

15 April 2024 3,003 1 View

What is the principle BCP and MoO3 using buffer layer in p-i-n perovskite solar cell?

Hello everyone, I'm studying perovskite photodiode, using quantum dot. When making perovskite p-i-n structure solar cell, BCP is widely used to passivate defect. I'm wondering how, and why it is...

10 April 2024 3,778 0 View

What is the difference in natural seismic imaging results between island arc or basalt crystal base and ancient craton crystal base?

What is the difference between island arc or basalt crystal base and ancient craton crystal base in natural seismic imaging or seismic wave speed?

16 February 2024 314 0 View

How to calculate passive current density in the case of pseudo passivity?

When the alloy is passivated, it is easy to find the passive current density. My question is, in a pseudo passive polarization curve (where the passive current density is not constant, but...

15 February 2024 7,661 0 View

How can I add Passivation layer in Solar cell while using Silvaco?

I want to add silicon diooxide layer in my solar cell Struture as passivation layer. I am using Silvaco Tcad Softwere. code that I write as follow Region num = 7 x.min=0 x.max=1 y.min=0.5...

13 February 2024 9,241 5 View