Rajyalakshmi Vunnam - Academia.edu (original) (raw)

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Papers by Rajyalakshmi Vunnam

Research paper thumbnail of PV Application for DC-DC converter, Comparative Analysis of PV Panel Maximum Power Point (MPP) Tracking Techniques with fuzzy control

– Now a days, mostly available energy sources in atmosphere is solar energy. Due to different atm... more – Now a days, mostly available energy sources in atmosphere is solar energy. Due to different atmospheric conditions the solar energy availability varies widely with ambient temperatures. Hence the PV system maximum power point (MPP) is not stable.Therefore, a maximum power point tracking (MPPT) controllers are needed to operate the PV at its MPP.To extract the efficient energy from PV array the maximum power point tracking (MPPT) algorithms are required.This paper focuses on dc-dc converter input source of solar energy, its investigation of various MPPT algorithms namely Perturb and Observe (P&O), Incremental Conductance (IC), Fuzzy Logic Control (FLC). These algorithms are compared on the basis of the tracking time, irradiance variation and operating point operations. The paper thus presents advantages, disadvantages and characteristics of different MPPT algorithms for PV applications.

Research paper thumbnail of PV Application for DC-DC converter, Comparative Analysis of PV Panel Maximum Power Point (MPP) Tracking Techniques with fuzzy control

– Now a days, mostly available energy sources in atmosphere is solar energy. Due to different atm... more – Now a days, mostly available energy sources in atmosphere is solar energy. Due to different atmospheric conditions the solar energy availability varies widely with ambient temperatures. Hence the PV system maximum power point (MPP) is not stable.Therefore, a maximum power point tracking (MPPT) controllers are needed to operate the PV at its MPP.To extract the efficient energy from PV array the maximum power point tracking (MPPT) algorithms are required.This paper focuses on dc-dc converter input source of solar energy, its investigation of various MPPT algorithms namely Perturb and Observe (P&O), Incremental Conductance (IC), Fuzzy Logic Control (FLC). These algorithms are compared on the basis of the tracking time, irradiance variation and operating point operations. The paper thus presents advantages, disadvantages and characteristics of different MPPT algorithms for PV applications.

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