This project addresses the challenge of integrated control over reactive power flows and voltage profiles in distribution networks, particularly those incorporating Distributed Energy Resources (DERs). The primary goal is to demonstrate the necessity of a multi-criteria approach for reactive power compensation, as traditional solutions optimizing a single objective (such as minimizing losses or improving the power factor) can conflict with other critical variables. The research focuses on networks with distributed generation, like solar photovoltaic, which often degrades the power factor due to predominant active power injection. The methodology includes an exhaustive state-of-the-art review to identify limitations in single-objective solutions. Subsequently, a distribution circuit will be modeled and simulated using specialized software to gather data and test compensation algorithms. Tests will be conducted in environments like GAMS and MATLAB, evaluating the sensitivity of the methods to variations in distributed generation and comparing results against baseline scenarios. The final contribution is the proposal of a multi-criteria compensation decision method that offers an optimal and more realistic solution for modern electrical grids.<br/><br/><b>Goal</b>: <br/>Implement dynamic compensation and VOLT-VAR control in distribution networks featuring distributed resources to enhance energy efficiency and improve the quality of electrical power supply.<br/><br/><b>Research lines</b>: <br/>Transmission and distribution of electrical energy