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Questions related from Anup Kumar
In a single-phase uncontrolled rectifier fed VSI driven three-phase induction motor, the dc-link voltage reduces under loading condition of induction motor drive. How to select the optimum value...
19 March 2021 6,280 3 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...
22 December 2017 1,273 2 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...
15 December 2014 6,657 3 View
We are operating inverter on 120 and 180 degree conduction scheme. There is one more possibility to operate inverter on 150 degree conduction scheme. O/p of inverter, operated on 150 degree...
03 October 2014 4,582 3 View
I am working on Space Vector Pulse Width Modulation Technique. I wanted to determine the switching sequence of switches of Cascaded Multilevel Inverter.
23 September 2014 7,259 1 View
If loads are fluctuating in nature then fly wheels are mounted on the motor shaft. How does it work in load equalization?
04 January 2014 8,910 5 View
How is a Cuk converter more beneficial than a buck–boost converter? When should I use a Cuk converter?
28 November 2013 7,925 9 View
As we know, BJT is Biploar junction transistor. It means both holes & electrons are responsible for conduction of the device. But how could one say that BJT is a minority charge carrier device?
29 July 2013 4,602 2 View
In almost all the power converters that are using power BJT as switches are NPN type? What will be the effect when PNP transistors are used?
26 July 2013 7,253 6 View
What is function performed by the diodes that are connected anti-parallel across MOSFET in Inverter module?
11 July 2013 7,224 23 View
In the principle of operation of Galvanometer, Which one is rotating either coil or core? If core and coil both are rotating then deflecting torque is directly proportional to square of current...
05 April 2013 8,429 4 View
Can anyone help me in developing the fuzzy logic coding for induction motor drives?
21 January 2013 2,512 1 View
I am working in the area of selective harmonic elimination in multilevel inverters. I wanted to solve the non-linear transcendental equation using the Quassi Newton Rapson Method. The solution of...
13 December 2012 7,728 3 View
In a single ATMEGA16 microcontroller we have 4 ports and each port consists of 8 pins. The total number of pins that can be used for accessing each port is 32. But in my hardware implementation I...
08 December 2012 4,058 9 View
Research project taken from IEEE power electronics journal
29 August 2012 1,001 4 View
