Janardhan Gurram

6 Questions 3 Answers 0 Followers

Questions related from Janardhan Gurram

How to calculate L C filter values for a grid connected PV system ?

Dear all, I am developing a grid connected PV system (inverter ouput needs a Filter) in simulink environment . I am using a LC filter at the output side of the inverter which is interjunction...

19 April 2020 7,109 0 View

What if d,q value turns to be negative?

I am using a transformation matrix alpha beta dq as [d,q]=[sin -cos, cos sin] I am getting d and q(zero) values negative. can I do them positive by multiplying a gain of -1 for my further use...

19 April 2020 7,892 0 View

What is common mode voltage , How it is constant or not constant for transformerless inverter?

Dear all, I am working on Transformerless inverter topologies for low power grid connected PV systems. As a part of this I am gone through various online resources which explains common mode...

07 April 2020 4,930 7 View

LC filter design calculation for Inverter to be connected to single phase Grid?

Dear all, I am designing a single phase SPWM inverter , which is to be connected to single phase Grid . I need Filter design calculations , What should be the Land C calculation that well suits...

17 January 2020 8,338 3 View

Can U please give sample calculation for injecting 50A current from inverter to 230V grid ?

Hi all, I want to control active current to be injected into the grid ..let it be any particular value,I need some calculations to do the same .. what I need is for doing this what should be the...

03 January 2020 8,099 3 View

What is injecting of reactive power or active power to grid from battery operated inverter?

I am working on Transformerless inverter for grid connected PV. in this context i simulated a H5 inverter for which to connect to grid and inject either active or reactive power. how to do that ....

01 January 1970 1,206 5 View