TY - JOUR AU1 - Rozanov, Yu. AU2 - Lepanov, M. AU3 - Kiselev, M. AB - A multifunctional controller based on a power electronic converter is considered. The controller compensates the nonactive power in three-phase power-supply systems and performs the following functions; regulation of the reactive power, active filtration, and load balancing. By these means, it improves the power quality in low-voltage distribution systems. Control algorithms for the unit are considered. They are based on conversion of the signals from three-phase stationary coordinates to a two-phase rotating (synchronous) coordinate system (abc/dq transformation). The converter is controlled on the basis of sinusoidal pulse-width modulation. A MatLab/Simulink model is developed to study controller operation and the effectiveness of the proposed algorithms. The results of simulation are presented for different operational modes: reactive-power compensation; filtration of higher grid-current harmonics; current compensation with an unbalanced load; and complete compensation of the nonactive power with a nonlinear unbalanced load. TI - Multifunctional controller based on a power electronic converter JF - Russian Electrical Engineering DO - 10.3103/S1068371214080100 DA - 2014-10-14 UR - https://www.deepdyve.com/lp/springer-journals/multifunctional-controller-based-on-a-power-electronic-converter-N8exBkfyOs SP - 527 EP - 535 VL - 85 IS - 8 DP - DeepDyve ER -