9 Questions 12 Answers 0 Followers
Questions related from Muhammed Fasil
In shunt active power filter design, Kp and Ki values of PI controller for inner current control depends on crossover frequency. How can we select this frequency? What is the criterion to select...
13 November 2015 9,498 3 View
Why do some use alpha-beta transformation while others use dq0 transformation? Can anyone explain (if its because of my lack of understanding of both transformation applications)?
08 October 2015 9,766 8 View
mf=V1(sv)(phase)/m1square
15 July 2015 7,677 3 View
What should i change inorder to simulate it in undermodulation and overmodulation and saturation modes? Is it Kpwm? I'm using space vector pwm technique with Kpwm*e^(-sTsw) as converter.
05 July 2015 2,855 2 View
Space vector PWM= Kpwm * e^(-sTsw). What is the value i should give for Kpwm for space vector pwm? e^(-sTsw) is for dead time? And for dead time i should use switching frequency as T??
05 July 2015 2,145 1 View
When i did FFT analysis for system i am getting different THD values for a,b,c phases for voltages and currents. Can anyone explain why. Will it be like that? If yes why?
25 June 2015 9,591 5 View
Vdc= 1.654Vm where Vm is the peak phase voltage Idc= 1.654Vm/R where R is the load resistance, 26ohms
16 June 2015 2,061 7 View
How
15 June 2015 8,832 5 View
Can someone explain me why this decoupling is required in simple manner? In dq vector control strategy a faster inner current controller is used and a slower outer control loop is used. Why "FAST"...
11 June 2015 9,980 5 View
