13 Questions 9 Answers 0 Followers
Questions related from Maulik Kandpal
I am trying to generate switching pulses for three level NPC converter using space vector modulation technique. While referring the literature for space vector technique I came across two...
13 April 2016 5,871 7 View
I am trying to simulate a three phase system in which power is to be transferred to the grid from photovoltaic system and no three phase load is connected at PCC.I wish to maintain the reactive...
11 December 2015 9,641 8 View
I have made a control algorithm which gives me reference direct voltage and reference quadrature voltage for my developed system.I wish to to calculate required value for modulation index "m" to...
26 September 2015 1,099 4 View
I am trying to design a seven level asymmetrical cascaded H bridge inverter using two H bridges with voltage E and 2E. How can I design the switching pulses for the inverter using level shift PWM...
19 September 2015 2,220 9 View
How to decide on capacitor value of DC link capacitor and balancing capacitor for a flying capacitor multilevel inverter?Are there capacitance values same?How to calculate them?
18 September 2015 8,362 4 View
All the carrier should have same carrier frequency(say 1000Hz). I have used repeating sequence for the triangle waveform generation and it is working. Which simulink block can I use for a phase...
05 September 2015 9,535 6 View
Can three phase three level inverter be made using cascaded multilevel inverter?If yes how?
12 August 2015 8,435 5 View
Does raising the switching frequency, reduce the harmonic content in output current of inverter. If yes ,how?
08 August 2015 4,740 5 View
I have modelled a 50 KW PV system(in MATLAB) using which I want to feed grid in which no load has been connected.For the initial few seconds in simulation the power of PV remains 50KW but drops...
25 July 2015 9,990 3 View
I am using a 3 phase voltage system with frequency set at 50Hz. On applying abc to dq0 transform on voltage(using MATLAB) I get a steady voltage with minor fluctuations. In order to remove those...
29 May 2015 9,076 2 View
What are the separate and combined effects of increasing proportional and derivative values of P I controller in a feedback loop?
25 May 2015 7,939 7 View
abc to dq0 transform is used frequently while making matlab models for machines?What is the advantage of using it over normal abc?
25 May 2015 1,435 14 View
How should the duty cycle be varied to vary effective external resistance and how can it be implemented?
09 March 2015 2,296 2 View