Can anyone throw some light on MMC based control of traction drives using WBG semiconductor devices & provide some materials regarding this area?

I want to do research on above mentioned topic. Please, give me some guidelines to proceed towards this area. Hoping for a prompt & encouraging reply!

09 October 2017 6,895 0 View

What is benefit of using wide bandgap semiconductor devices in future power electronics?

Can I use WBG semiconductor device to control drives. Please, give me explanations. Hoping for a prompt & encouraging reply!

09 October 2017 7,207 3 View

What will be the hot research topics to do p.h.d in power electronics & drives?

If anyone wants to do p.h.d in power electronics & drives, which will be the hot research areas which has a future.

08 September 2017 9,227 0 View

Anyone provide me complete solution of the following problem?

In a 3 phase bridge inverter, 180 degree conduction mode, what will be power delivered to the load if the supply voltage of the inverter= 115V, ma (modulation index)= 0.5. Load is 3 phase 15 ohm...

07 August 2017 922 1 View

Can anyone provide me the pdf or any link to download generalized theory of electrical machines P.S. Bimbhra.

I need this book. Help in this regard will be highly appreciated!

06 July 2017 1,871 1 View

In which area of power electronics & drives, anyone should do research which is still obscure now-a-days?

If anyone wants to do p.h.d in power electronics & drives, what will be the hot topic to do research in this subject which is still unknown now-a-days. Help in this regard will be highly...

05 June 2017 2,226 5 View

If anyone is interested in space vector area, what should he choose to do research in this area?

If anyone wants to do research in space vector area, what topic should he choose in that area which is still obscure now-a-days.

05 June 2017 7,063 0 View

What is the function of P in PI or PD controller?

Instead of PI or PD if we replace the system only by I or D, what will happen?Actually I need to know what will be the effect of system response. Also in fuzzy logic controller, if we don't...

01 January 1970 503 6 View

Is there any software to draw the diagram in MS word?

I need to write a thesis regarding power electronics. I need to draw the diagram in MS word 2007. Can anyone tell me whether any software is available to draw the diagram easily in MS word. If...

01 January 1970 2,803 8 View

Can anyone be expert in SVPWM(power electronics & drives) without having programming skills?

If anyone wants to become expert in power electronics & drives( specially in SVPWM), does he need to know programming languages( like C, C++), should he have various software skills( like...

01 January 1970 1,950 3 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

fatal error

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

fatal error

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

fatal error

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

fatal error

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

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