A FLEXIBLE AC DISTRIBUTION SYSTEM DEVICE FOR PHOTOVOLTAIC AND MPPT TECHNIQUE AT MICRO GRID

Distributed flexible AC transmission system (D-FACTS) devices offer many potential benefits to power systems. This work examines the impact of installing D-FACTS devices by studying the sensitivities of power system quantities such as voltage magnitude, voltage angle, bus power injections, line power flows, and real power losses with respect to line impedance. These sensitivities enable us to identify and develop appropriate applications for the use of D-FACTS devices for the enhanced operation and control of the grid. The design concept is verified through different test case scenarios as well as applied to multiple induction machine drive checking to evaluate the performance of proposed concept to demonstrate the capability of the proposed device and the simulation results obtained are discussed.

[1]  An Luo,et al.  Combined System for Harmonic Suppression and Reactive Power Compensation , 2009, IEEE Transactions on Industrial Electronics.

[2]  Arindam Ghosh,et al.  Power Quality Enhancement Using Custom Power Devices , 2002 .

[3]  Emilio Figueres,et al.  Robust Model-Following Control of Parallel UPS Single-Phase Inverters , 2007, IEEE Transactions on Industrial Electronics.

[4]  Stephanie Hamilton,et al.  Distributed Generation: A Nontechnical Guide , 2001 .

[5]  Gabriel Garcera,et al.  Robust Model-Following Control of Parallel UPS Single-Phase Inverters , 2007, ISIE 2007.

[6]  A. Ghosh,et al.  Design of a capacitor-supported dynamic voltage restorer (DVR) for unbalanced and distorted loads , 2004, IEEE Transactions on Power Delivery.

[7]  R H Lasseter,et al.  CERTS Microgrid Laboratory Test Bed , 2011, IEEE Transactions on Power Delivery.

[8]  Ali Emadi,et al.  An On-Line UPS System With Power Factor Correction and Electric Isolation Using BIFRED Converter , 2008, IEEE Transactions on Industrial Electronics.

[9]  D. Mahinda Vilathgamuwa,et al.  A Novel Technique to Compensate Voltage Sags in Multiline Distribution System—The Interline Dynamic Voltage Restorer , 2006, IEEE Transactions on Industrial Electronics.

[10]  P.L. So,et al.  Improvement of power quality using adaptive shunt active filter , 2005, IEEE Transactions on Power Delivery.

[11]  Ping Lam So,et al.  Model-Based $\hbox{H}_{\infty}$ Control of a Unified Power Quality Conditioner , 2009, IEEE Transactions on Industrial Electronics.