TY - GEN
T1 - Carrier-based modulation technique to reduce low frequency ripple at the partial DC-link voltages of a three-level/-phase/-wire NPC converter applied to future DC bipolar active distribution networks
AU - Moia, Joabel
AU - Heldwein, Marcelo L.
N1 - Publisher Copyright:
© VDE VERLAG GMBH · Berlin · Offenbach.
PY - 2016
Y1 - 2016
N2 - This work proposes a modulation technique for a three-phase/-wire/-level Neutral Point Clamped converter (NPC) aiming to reduce low frequency (LF) neutral point current components in future dc bipolar distribution network applications. The technique is based on the analysis of three-level converters in the abc reference frame, where the AC measured currents and duty-cycle signals are used to calculate the 0-axis duty-cycle, which ensures that the capACitor dc-link LF current components are eliminated, even when loads/microgeration units inject LF currents to the network central line. Simulation results validate the proposed technique.
AB - This work proposes a modulation technique for a three-phase/-wire/-level Neutral Point Clamped converter (NPC) aiming to reduce low frequency (LF) neutral point current components in future dc bipolar distribution network applications. The technique is based on the analysis of three-level converters in the abc reference frame, where the AC measured currents and duty-cycle signals are used to calculate the 0-axis duty-cycle, which ensures that the capACitor dc-link LF current components are eliminated, even when loads/microgeration units inject LF currents to the network central line. Simulation results validate the proposed technique.
UR - http://www.scopus.com/inward/record.url?scp=85025662789&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:85025662789
T3 - PCIM Europe 2016; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management
SP - 621
EP - 628
BT - PCIM Europe 2016; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2016 International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, PCIM Europe 2016
Y2 - 10 May 2016 through 12 May 2016
ER -