Joshi Darshan

5 Questions 4 Answers 0 Followers

Questions related from Joshi Darshan

Why TCR would inject even harmonics firing beyond 90 to 180 degree firing window.?

as we fire the TCR beyond the firing window of 90 to 180 degree current waveform gets positive/ negative bias. what is the reason behind that.?

06 June 2019 5,172 1 View

How to eliminate the slow intrinsic body diode by connecting fast recovery diode in anti-parallel.?

i read somewhere that series diode needs to be connected with mosfet to eliminate the intrinsic body diode and to replace it with fast recovery diode.?

12 December 2018 4,351 0 View

What is the effect of temperature rise on inductance of high frequency transformer.?

I am using high frequency transformer with EE 55 Ferrite core in battery charger in half bridge topology. I am repeatedly facing MOSFET failure in charger. Initially i believed that shoot...

01 January 2018 6,470 4 View

What is the switching pattern for the HERIC Converter..?

As switches in the H bridge are switched @ high frequency, while others( Say S5 & S6) are switched at grid frequency. so what will be the pattern for that..?

01 January 1970 3,718 5 View

What are the factors that must be considered while designing LCL filter for the 1 phase grid tied inverter.?

and what factors must be checked after calculating the vaues..? like THD,Resonant phenomena etc..

01 January 1970 2,940 3 View