Ammar Ahmad

5 Questions 8 Answers 0 Followers

Questions related from Ammar Ahmad

How to add part of reference signal as a disturbance to the grid connected inverter. The inverter is driven by a PV source?

I have designed a robust controller for the control of grid tied PV system. The control involves controlling the active and reactive current reference currents in dq frame. Now i want to see if...

09 September 2018 5,412 11 View

Cannot find the initial conditions for synchronous generator in matlab simulink using powergui's Machine initialization tools?

I am trying to design a diesel synchronous generator in simulink. See the attached image for implementation. I am using a preset model of the synchronous machine rated at 16kVA 400V 50H. However,...

09 September 2018 5,691 4 View

What is the expression for output power of an inverter when an LCL filter is connected to it?

I am carrying out a simulation in which i have to control active and reactive power of an inverter connected to a grid but since i am using LCL filter i dont quite know the exact expression for...

11 November 2017 9,872 0 View

How to connect and disconnect inverters and loads to/from a grid while the simulation is running in Simulink/Matlab?

I am running a simulink/Matlab simulation on power control where i have to connect and disconnect inverters and loads to/from a microgrid at random while the simulation is running. I tried to use...

10 October 2017 3,249 3 View

How to find the initial value of the error in sliding mode control when the sliding surface is in integral form?

I dont know how to calculate the initial value of the error while running the matlab simulation. The surfaces are shown in the attached file

06 June 2017 4,806 7 View