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I am working on grid connected Active Front End Converter - Inverter system to achieve unity power factor with reduced voltage and current THD. Some dc offset current has generated in spectrum...
02 March 2018 1,489 5 View
Matrix converter is an AC-AC converter and it consists of bi-directional switches and these pair of switch are connected either in common emitter or common collector mode. Two different issues in...
11 December 2017 161 3 View
There are six sectors in SVPWM. For each sector, switching time are different. During the switching time calculation, switching frequency should be equal to the frequency of each sector. How to...
11 December 2014 6,138 3 View
If loads are fluctuating in nature then fly wheels are mounted on the motor shaft. How does it work in load equalization?
31 December 2013 6,511 5 View
What is the function performed by the mirror in PMMC type instruments? What would happen in the absence of the mirror?
10 November 2013 4,941 1 View
Why can't a Maxwell bridge be used for measurement of coil whose quality factor is more than 10?
02 March 2013 1,794 2 View
Synchro is used in error detection. Can anybody help me in the MATLAB simulation of synchro?
31 December 2012 1,249 1 View
Generation of random variables for the Particle Swarm Optimization technique. The number of variables may be 5, 6, or 7. Condition is that theta(1)
07 August 2012 1,771 5 View
When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.
16 June 2021 0 0 View
Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...
02 March 2021 2,431 3 View
Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...
02 March 2021 4,910 3 View
Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...
01 March 2021 9,537 2 View
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
Hi In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein? I got this error in the add-ion stage: Fatal error "./ amber99sb-ildn-HHH.ff / force...
01 March 2021 8,747 4 View
I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....
01 March 2021 3,325 2 View
