Volume 9 Issue 2 - November 2017

  • 1. Closed loop fractional order pid controlled multilevel statcom for ten bus system

    Authors : K. Balaji Nanda Kumar Reddy, Dr. V.c. Veera Reddy

    Pages : 95-100

    DOI : http://dx.doi.org/10.21172/1.92.15

    Keywords : TBDS - Ten Bus Distribution System FLSS - Five level STATCOM system SLSS - Seven level STATCOM system THD - Total Harmonic Distortion

    Abstract :

    DSTATCOM is capable of improving the voltage of weak buses in distribution systems. The objective of this research work is to reduce THD in the output of STATCOM using multilevel concept. This paper deals with Design, Modeling and Simulation of closed loop FOPID controlled Ten Bus System using Matlab Simulink. The modelling of DSTATCOM and control of THD using multilevel DSTATCOM becomes an important issue. Ten Bus Distribution Systems (TBDS) with PI and FOPID Controlled STATCOMs are modulated, simulated and the results are presented here. The Simulation Results indicate that the settling time and steady state error are reduced by introducing FOPID controller. The STATCOMs are introduced at the weak buses and the improvement in time response was observed.

    Citing this Journal Article :

    K. Balaji Nanda Kumar Reddy, Dr. V.c. Veera Reddy, "Closed loop fractional order pid controlled multilevel statcom for ten bus system", Volume 9 Issue 2 - November 2017, 95-100