Distributed power quality intelligent optimization device (referred to as UPDS) is suitable for solving the distribution network exists low voltage, three-phase unbalance, low power factor and harmonic problems. The use of advanced synchronous rectification technology, with anti-voltage disturbance ability, accurate compensation, high-speed dynamic response and so on. To the distribution network voltage (120V ~ 260V) fluctuations in the user to provide standard 220V ± 3% voltage.
Bidirectional regulation of voltage: When the input voltage of the device is between 120V ~ 260V, the output voltage is stable to 220V ± 3%, the distortion rate is less than 3%. At the same time the device supports single-phase or three-phase connection.
Three-phase unbalanced management: Both active and reactive power required by the user side are provided by the DC support capacitor. Based on the synchronous rectification technology, the capacitor obtains active power from the grid without injecting reactive power and unbalanced current into the grid. When the user load is asymmetric, the transformer side is still balanced three-phase output.
Seamless Bypass Switching: The Distributed Power Quality Optimizer incorporates a bypass switch that intelligently determines when power is applied to the grid, switching bypass mode or online mode. Mode switching, the output voltage amplitude, phase and input voltage exactly the same, to achieve no current switching.