13 Questions 11 Answers 0 Followers
Questions related from Majidreza Salehi
Is it true that null wire of grid and inverter case and solar panel frame are all connected to same ground? Can this connection result in a short circuit? Is there any requirements for this...
02 February 2017 5,029 1 View
As there is no model for such a transformer in Matlab, I need the exact equations of primary and secondary voltage and currents of this transformer and also the wiring connections so that I can...
07 July 2016 5,182 5 View
which kind of core material, wiring (delat-wye, delta-zigzag, ...) is appropriate for a 3-phase inveter according to the harmonic problems, acoustic noise, neutral overload supplying nonlinear...
01 January 2016 8,832 9 View
My understanding of IEC62040-3 is that for linear loads, RMS output voltage of UPS systems must be checked according to the specified criteria and for nonlinear loads, voltage of rectifier load...
01 January 2016 1,843 9 View
voltage unbalance in grid is important in grid connected converter. How much is acceptable?
11 November 2014 1,069 3 View
I am currently working with Solidworks. Solidworks s good for modeling assembly parts but it isn't strong with mechanical analysis. I worked with ANSYS and Abaqus but both of them are difficult...
11 November 2014 1,719 5 View
I think BLDC motor is used in hybrid car . Is this correct?
10 October 2014 1,328 0 View
For grid connected solar inverter
10 October 2014 9,694 1 View
NTC is nonlinear.
10 October 2014 5,300 7 View
The study and development of anti-islanding controls are very important in wind and solar applications.
10 October 2014 3,406 11 View
We designed a grid-connected converter for wind. We saw in the grid side there is a DC current. Can anybody solve this problem?
10 October 2014 2,705 7 View
CHP =combined heat and power for more inefficiency.
10 October 2014 1,995 9 View
We have a battery smart charger and discharger that produces a very harmonic grid. We use the capacitor bank but after few time the capacitor fails. Can anybody help me with a design filter?
10 October 2014 4,646 3 View