Sreekanth T.

6 Questions 43 Answers 0 Followers

Questions related from Sreekanth T.

In what conditions a PI controller gets negative gain values? What is the significance of negative gains in a PI controller?

Any un stability problem will arise if we use negative coefficients?

13 August 2016 6,722 9 View

What is the minimum duty cycle at which a practical MOSFET can operate efficiently?

In general, we assume MOSFETs can work at any duty cycle(even at extreme low duty cycles) in simulation. But in practical MOSFETs have some limitations on duty cycle. What is the typical minimum...

04 August 2015 8,048 9 View

What is the purpose of 2222N transistor in MOSFET driver circuit using IR2110 IC?

Hi all, I am using TI DSP f28335 for generating pulses of 50kHz. I am giving these pulses to MOSFET through 6N137 opto isolater and IR2110 IC. When I load the MOSFET, after 20V across it or 1A...

24 April 2015 3,257 17 View

How can I generate low frequency square wave and high frequency SPWM at a time using f28335 TI DSP?

Hi, Currently I am using TI Dsp f28335. I am using embedded coder to generate PWM pulses. I need to generate a square wave of 50Hz frequency, a sine PWM of modulation frequency 50 Hz and carrier...

24 April 2015 7,198 4 View

Is it necessary that the leakage flux in a coupled-inductor needs to be balanced?

In most of the publications, people do vol-sec balance across magnetizing inductance. There is a leakage flux which wont associate with the two inductors. is that flux to be balanced? can we apply...

21 November 2014 8,051 3 View

How can one calculate the efficiency of a Single phase inverter?

I am working on a 50 Hz, 230V (RMS) single phase inverter, the input source current contains DC current, switching frequency ripple and 100 Hz ripple. Then how can i calculate the efficiency of...

13 November 2014 9,831 9 View