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PWM 3L-NPC VSC with Active Front-End Medium Voltage Mains (e.g. 20kV) Mains Transformer 3.3kV Mains Rectifier (Active Front End) 3L-NPC-VSR DC Voltage Link Inverter 3L-NPC-VSI 3.3kV Synchronous Machine SM Power Electronics Lab All rights reserved.Prof. Bernet 9/2003-32
Data of 3L-NPC-VSI •V ll =3300V, I o =1050A, S=6MVA •V dc =4840V, f c =840Hz • Sinusoidal PWM with added third Harmonics •IGBT: Eupec (Series connection, V CES =3300V, I C =1200A, A Si =100%, R G+ =1.8Ω / R G- =3.3Ω) • 91mm RCIGCT: ABB (V DRM =4500V, I tgqm =2190A, A Si =69% / 34.5%) Power Electronics Lab All rights reserved.Prof. Bernet 9/2003-33
Page 1 and 2: State of the Art and Recent Develop
Page 3 and 4: Two Level - Voltage Source Converte
Page 5 and 6: Two Level - Voltage Source Converte
Page 7 and 8: Three Level NPC Voltage Source Conv
Page 9 and 10: Output Voltage of 3L-NPC VSC V aM =
Page 11 and 12: Converter Voltages and Spectrum of
Page 13 and 14: Multi-Level VSC (e.g. 3L-FC VSC) v
Page 15 and 16: Multi-Level VSC (e.g. 3L-FC VSC) v
Page 17 and 18: Multi-Level VSC (e.g. 4L-FC VSC) S
Page 19 and 20: Multi-Level VSC (e.g. 4L-FC VSC) 4-
Page 21 and 22: Multi-Level VSC (e.g. 4L-FC VSC) 4-
Page 23 and 24: Converter Comparison - f c = 750 Hz
Page 25 and 26: Converter Comparison - f c = 750 Hz
Page 27 and 28: Converter Comparison - f 1cb = 750
Page 29 and 30: Converter Comparison - f 1cb = 750
Page 31: Summary - Topologies ! 4L-FLC VSC !
Page 35 and 36: 3.3kV 3L-NPC VSI with 3.3kV IGBTs V
Page 37 and 38: Circuit Configuration of ACS 6000 R
Page 39 and 40: ACS 6000 - the compact high power d
Page 41: Conclusions ! Characteristics of fu

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