Optimization of perturb and observe maximum power point tracking method
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Cites background or methods from "Optimization of perturb and observe..."
...It is recommended in [3] and [18] that the whole system in one MPPT cycle should reach the steady state before another begins....
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...The PV array in simulation is composed of one PV module, and the sampling period [3], [18] used for MPPT algorithm is chosen as 0....
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...Hill climbing and perturb and observe (P&O) methods are widely applied in the MPPT controllers due to their simplicity and easy implementation [3]–[5]....
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1,205 citations
Cites background from "Optimization of perturb and observe..."
...This rate is a parameter that should be adjusted to allow the balance between faster response and less fluctuation in steady state [5], [7], [18], [21]–[24]....
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1,160 citations
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...However, their reaction can be improved by increasing the speed of the execution of the control algorithm or introducing an optimization [41,42]....
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Cites background from "Optimization of perturb and observe..."
...High initial capital cost has been another deterrent in the popularity of PV systems [1]....
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"Optimization of perturb and observe..." refers background in this paper
...12 shows that, when (23) is not fulfilled d d , then the P&O algorithm fails to track the irradiance and a not negligible amount of available energy is wasted....
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...In the sequel d is the array output power variation (at a constant irradiance level ) caused by the P&O driven duty cycle variation and s is the array output power variation (at a constant duty cycle d d d) caused by the variation s of the irradiance level....
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...The parameters H, V and in (23) depend on the irradiance level: so that, when using (23), the combination of parameters (H, V , ) leading to the highest value of the right-hand side must be used....
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1,309 citations
866 citations
"Optimization of perturb and observe..." refers background in this paper
...12 shows that, when (23) is not fulfilled d d , then the P&O algorithm fails to track the irradiance and a not negligible amount of available energy is wasted....
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...As for s, by neglecting Vd with respect to V , we get s V s Vd s V s V s (21) where s is the array current variation (at a constant dutycycle d(k)) due to the irradiance variation s and K is a material constant [1]....
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...Indeed, as the values assumed by the duty-cycle are quantized, the best operating point location only neighbors the MPP, as shown in Fig....
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746 citations