Journal of Electrical Engineering : Volume 17 / 2017 - Edition : 2

MLI-DSTATCOM Integrated With Distribution Transformer for Power Quality Enhancement in PDS

Dr V Madhusudhan
Dr M Sushama
power electronics in power grids (from mobile phones to smart power grids)
This article offers a novel cascaded structure convertor (CMC)-primarily based mostly distribution-kind STATCOM integrated with distribution electrical device for medium voltage utility. The star-related, n-level CMC is connected to the winding faucets on the first windings of the electrical device to reap voltage strain discount and maintain a bendy affiliation voltage degree. Taking complete use of the spare potential of distribution electrical device, a compromise between cascaded cells depends and also the voltage pressure is completed. The CMC-based altogether DSTATCOM is controlled as a controlled current supply to inject compensation current to the first windings through the taps. A modified decoupled fashionable manipulate is planned to control the device. Simulation version and scale-down model area unit developed to verify the performance of the planned integrated structure. Simulation and experimental effects demonstrate the great performance of the planned structure for reactive power compensation.
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