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This paper deals with the design of the SEPIC converter is connected to permanent magnet Brushless Direct Current motor through VSI (voltage source inverter). The SEPIC converter values has been designed based upon the transfer function and the input is get from the Renewable Energy Source as Solar PV cells. The Maximum power should be extracting by using perturb and observe technique. The ripples...
Unintentional islanding is one of the major concerns associated with integration of large solar photovoltaic generation with the power distribution network. However the issue of islanding needs to be comprehensively understood and managed given a challenging scenario ahead. This demands transition towards predictive approaches rather than the prevalent reactive ones for island detection and system...
This paper focuses on Constant Sinusoidal current control strategy based simulation of UPQC (Unified Power Quality Conditioner). The proposed methodology guarantees sinusoidal current to be drawn from the supply system. In addition to this it compensates the reactive power, for which the compensated current and the source voltage are in phase. In case of non-linear loads connected to the system which...
Impacts of unintentional islanding will be more pronounced in the scenario of rising distributed-generation penetration especially on distribution grids. Solar photo voltaic generation is the forerunner technology whose grid-integration is increasing significantly. This paper explores unique anomalies occurring in a solar photo voltaic system integrated with a distribution network that can potentially...
Unintentional islanding is a pressing issue associated with integration of distributed solar photovoltaic generation with a distribution network. The probability of its occurrence is usually dominated by the photovoltaic penetration however, as a direct consequence of this, load-inverter dynamic interactions alongside grid-side disturbances can also lead to anomalous instances that can become responsible...
The commercially available, inverter-resident anti-islanding methods are expected to be challenged by the future scenario of increasing photovoltaic penetration and some have shown limitations presently. A predictive approach for islanding-detection can be a smarter solution than the existing reactive approach. Accordingly a framework having a modified IEEE radial test feeder with a solar photovoltaic...
Unintentional islanding is a more relevant issue today due to rising penetration of solar photo voltaic systems on distribution grids. As the smart grid matures, better techniques for mitigating this problem have to evolve. Commercially available, inverter-resident, islanding detection based methods are aplenty and a lot others are being developed at research level. This work is oriented towards trying...
Ever increasing energy consumption and pollution caused by burning of fossil fuels to meet our energy requirements have led researchers to focus on alternate forms of energy which are clean. Solar, wind and fuel cells are the areas in which research is going on with fast pace. Solar and wind have their drawbacks since electricity is generated only when sun shines or wind blows while fuel cells can...
This paper presents a cascaded multilevel Voltage Source Inverter (VSI) based three-phase shunt Active Power Filter (APF). The active filter is applied for power quality enhancement in the distribution grid in terms of harmonic compensation. The compensation method is proposed by sinusoidal extraction controller, which is comprised of positive-sequence voltage detector and instantaneous real-power...
The private power producers are increasing rapidly to meet rising load demand in domestic, commercial, and industrial sectors. In this scenario, the distributed generation systems (DGs) play an important role over fossil fuel generation. Among different distributed generation technologies such as fuel cell, wind power, and solar; the fuel-cell-based distributed generation is becoming more popular...
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