PV inverter control in simulink based on backstepping control

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Shah Fahad
Shah Fahad on 29 Aug 2017
Moved: Sabin on 30 Jan 2023
I am trying to implement Backstepping control in simulink from this paper "Nonlinear controller Design for Single-Phase Grid-Connected Photovoltaic Systems".Everything seems fine but DC-Link capacitor voltage is always increasing with a slow pace.it never settles at 400 but keeps on increasing slowly. any idea ?

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Answers (1)

Shah Fahad
Shah Fahad on 17 May 2019
Moved: Sabin on 30 Jan 2023
I used simulink. Refer to my papers below published in this field.
1.
https://www.researchgate.net/publication/330595605_Particle_Swarm_Optimization_Based_DC-Link_Voltage_Control_for_Two_Stage_Grid_Connected_PV_Inverter?_sg=3jrqJD0nyY8fPzrH6kTUHSRvkrvGMKKoOBhNWBRgTkA2ekvX-RzHQaPvLiSqn_c8iTpYKwtvkRuRNg.PVcgdN_sazk7Guv-GkgD0blkxt4oLUlvul55lZegsrWh0s0KwK46Nf4M0HiQnyDa9-h9tJgszaUj6NzvhR7Pjg&_sgd%5Bnc%5D=2&_sgd%5Bncwor%5D=0
2.
https://www.researchgate.net/publication/331980001_An_Advanced_Two-Stage_Grid_Connected_PV_System_A_Fractional-Order_Controller?_sg=3jrqJD0nyY8fPzrH6kTUHSRvkrvGMKKoOBhNWBRgTkA2ekvX-RzHQaPvLiSqn_c8iTpYKwtvkRuRNg.PVcgdN_sazk7Guv-GkgD0blkxt4oLUlvul55lZegsrWh0s0KwK46Nf4M0HiQnyDa9-h9tJgszaUj6NzvhR7Pjg&_sgd%5Bnc%5D=4&_sgd%5Bncwor%5D=0

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