Belila, HassenBoudjerda, NasserdineBoubakir, AhseneBahri, Imen2025-04-212025-04-212021http://dspace.univ-oeb.dz:4000/handle/123456789/21949Flexible alternating current transmission systems (FACTS) evolved as a result of the development of power electronics and began to play a key role in improving the quality of Network power. The purpose of this work is to provide a control strategy of voltage and reactive power flow in one of the most used FACTS devices known as STATCOM. This strategy is based on a hybrid control (sliding mode control-classic PI control), in addition STATCOM uses a 48-pulse converter. The simulations proved the efficiency of the proposed system in both the control performance and harmonic distortion rate of the current injected into the grid.enSTATCOM; Sliding Mode Control; Reactive power compensation; 48-pulse converter; harmonicsEfficient STATCOM based on hybrid sliding mode controlproportional integral control and 48-pulse converterArticle