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This paper presents an application of adaptive control for the integration of single phase single stage solar photovoltaic (SPV) system to a single phase AC grid. The primitive of this integration of single-phase SPV system with the grid comprises of mitigation of harmonics, reactive power compensation and PFC (Power Factor Correction). It deals with a new mean adaptive detection (MAD) technique based...
In this paper, a SSI (Sinusoidal Signal Integrator) based control technique is proposed for a single-stage single-phase solar photovoltaic (PV) grid tied with self-adjusting capability to voltage fluctuations. This system configures a solar PV array supplying the active power to single-phase grid and connected linear/nonlinear loads. The system aims at improving power quality, eliminating grid current...
This paper presents an active noise isolation (ANI) based control algorithm for single-phase single-stage solar photovoltaic (SPV) system connected to the AC grid. An ANI based algorithm used to control a voltage source inverter (VSI) which performs load compensation, harmonics mitigation, feeding solar power into the AC grid and many other power qualities issues. The proposed system comprises SPV...
This paper proposes the use of a sign-error based adaptive control for a three phase single stage grid-tied SPV (Solar Photovoltaic) system. The SPV grid tied system, consists of a SPV array, a voltage source converter (VSC), a ripple filter and three phase loads (balanced and unbalanced) connected to a 3 phase AC grid. The SPV array coupled with the VSC does two tasks namely: 1) provides active power...
This paper deals with a single stage SPV (Solar Photovoltaic) grid interfaced energy conversion system with sign-sign LMS (Least Mean Square) based control algorithm. The proposed system consists of SPV array, VSI (Voltage Source Inverter), AC grid and nonlinear loads. The single stage SPV grid interfaced system having to retain the capital cost investment, land and maintenance alone with PFC (Power...
This paper proposes the use of a least mean fourth (LMF)-based algorithm for single-stage three-phase grid-integrated solar photovoltaic (SPV) system. It consists of an SPV array, voltage source converter (VSC), three-phase grid, and linear/nonlinear loads. This system has an SPV array coupled with a VSC to provide three-phase active power and also acts as a static compensator for the reactive power...
In this paper, an integration of single-stage solar photovoltaic (SPV) generation to three-phase distribution grid is proposed using a variable step-size least mean square (VSS-LMS) control technique. The prime focus of the system is to establish a safe, secure and reliable integration which mitigates several power quality issues like voltage fluctuations and flickers, harmonics distortion, DC current...
This paper pertains to the application of an intelligent control algorithm for the integration of single stage solar photovoltaic (SPV) system with the three-phase grid. The basic attributes of this integration of SPV system with the grid involve active power exchange, reactive power compensation, PFC (Power Factor Correction), zero voltage regulation at the point of common coupling (PCC) and harmonics...
In this paper, an integration of single-stage solar photovoltaic (SPV) generation to three-phase AC grid is proposed using admittance based LMS (Least Mean Square) adaptive control approach. The main focus of the system is to supply active power to the grid as well as loads at PCC and also mitigate several power quality issues like current harmonics distortion, reactive power and load unbalancing...
This paper deals with an enhanced phase locked loop with generalized filtering (GF-EPLL) based control algorithm for a grid interfaced solar photovoltaic (SPV) system. The interface between the SPV array and the grid is realized by a voltage source inverter (VSI). The VSI is implemented for SPV power extraction at high power quality and to feed it into the grid and load connected to it. The IC (Incremental...
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