Debottam Bhunia

24 Questions 14 Answers 0 Followers

Questions related from Debottam Bhunia

Does ADRC controller provide sufficient robustness to external disturbances?

Actually, I want to compare robustness between ADRC & H infinity controller. ADRC is a sort of model free control whereas H infinity is model based. Suppose, a system is prone to cyber attack....

05 May 2021 3,657 2 View

Which one is having better accuracy in terms of reconstruction?

I want to compare accuracy among these four methods in terms of reconstruction. These four methods are mentioned below: 1. EMD (empirical mode decomposition) 2. DMD (dynamic mode decomposition) 3....

03 May 2021 3,876 9 View

PHD through MHRD or DST sponsored. Which option anyone should choose from future perspective?

In which option anyone should join in PHD program either through MHRD or DST sponsored. Which will have better future in terms of postdoc, R&D etc. Help in this regard will be highly appreciated!

29 December 2017 1,372 0 View

Can anyone mention out some universities working in modular multilevel converter, traction drives, electric vehicle?

If anyone wants to pursue research on above mentioned areas in power electronics, which universities he can join? Help in this regard will be highly appreciated!

16 November 2017 5,514 5 View

Why modular multilevel converter is preferred in traction drives?

Please, give me the explanation. Hoping for your prompt & encouraging reply!

25 October 2017 9,552 1 View

What will be the advantages of MMC based traction drives over CHB & NPC based traction drives?

Also, is there any disadvantage regarding MMC based traction drives. Hoping for prompt & encouraging reply!

06 October 2017 4,016 1 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!

05 October 2017 8,735 4 View

Can anyone tell me the challenges of multilevel matrix converter based drives which needs further research?

I want to know the challenges regarding matrix converter based drives which needs quite extensive research. Hoping for a prompt & encouraging reply!

05 October 2017 6,890 1 View

Can anyone tell me the difficulties & challenges about modular multilevel converter which needs further research?

I want to know the difficulties & challenges regarding operation & control of MMC based drives. Hoping for a prompt & encouraging reply!

05 October 2017 6,967 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...

28 June 2017 7,211 6 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.

28 June 2017 4,864 0 View

How does resonant frequency tracking control take place in inverter?

I want to design a two level 3 phase inverter with r, c & variable inductive load. I want to develop a current tracking strategy so that I can get the inverter output load current consisting...

19 April 2017 5,391 1 View

Can anyone provide me some books or papers on DSP programming especially based on drives from where I can learn DSP programming?

what are the prerequisite to learn DSP programming? Thanks in advance!

10 February 2017 2,883 2 View

Can anyone provide me some books or papers from where I can learn algorithms related to power electronics & drives?

Algorithms regarding drives are needed. Thanks in advance!

10 February 2017 1,835 3 View

In DTC model of IM drive, how torque is derived from speed reference step input?

In DTC model, torque is derived from speed using PID controller & gain input.Can anyone please tell me how this is happening? Thanks in advance!

07 February 2017 4,320 1 View

How the following two equations are derived in DTC model of IM drive?

Te/fr*1.34=Rr ; Rr*(1/(0.75*4))=Wslip Te=electromagnetic torque fr=rotor flux Rr=rotor resistance no. of poles=4 Wslip=slip speed of induction motor

07 February 2017 7,123 1 View

In DTC scheme of IM drive, why machine is derived from adaptive model?

In DTC scheme, adaptive model is used. anyone please explain the word adaptive. Thanks in advance!

27 January 2017 4,669 2 View

Why flux & torque hysteresis comparators are two & three level respectively in DTC scheme of IM drives?

Flux and torque hysteresis comparators are two and three level respectively. anyone please tell me how these levels have been decided. Flux levels are 1 & 0 and torque levels are 1, 0, -1....

27 January 2017 5,009 1 View

If anyone wants to implement fuzzy logic on some system, what steps should he need to follow to run the model in simulink?

someone wants to implement fuzzy logic in simulink, what steps should he follow? Thanks in advance!

21 January 2017 7,054 7 View

Due to unbalance in dc link voltage of NPC inverter will there happen any problem in IM drives?

Let's say, an induction motor is connected to NPC inverter as a load. Will there any unusual phemenon happen of induction machine rotation due to dc-link voltage unbalance of 3 level 3 phase NPC...

14 November 2016 4,078 3 View

Can anyone send me the complete model of the following paper?

I have the paper which I have attached herewith.No matter whether the model is in simulink, labview, etap or any other software.Thanks in advance.

04 November 2016 6,225 1 View

Can anyone provide me some materials from where I can learn VHDL code used in power electronics & drives?

I need to learn VHDL code for pulse generation using FPGA. Thanks in advance!

01 January 1970 3,231 3 View

Theoritically, in SVM based DTC scheme of IM drive, how voltage vectors are selected depending on torque 3 level hysteresis comparators?

anyone give me the explanation how space voltage vectors are selected based on torque 3 level hysteresis comparator. If someone please send me the proper diagram , I will able to understand it....

01 January 1970 5,676 2 View

Can anyone please send me the complete simulation model of the paper which I am adding to?

This paper includes area detection, sector selection, voltage vector selection of NPC inverter to limit hysteresis current.

01 January 1970 8,421 3 View