Modulator type 5 – Grid Converter
l The default modulator type for Grid Converters. The modulator optimizes the trade-off between losses and harmonics during
normal operation, while enabling short term current injection STCI. Independent paralleling is feasible with this modulator type
(Paralleling sync. Mode is enabled).
Modulator types for INU
Modulator type 1 – SVPWM
l Standard Space Vector Pulse Width Modulation. Can be useful with certain filters and transformers on drive output. Drive derating is
required.
Modulator type 2 – Optimized
l Optimizes the trade-off between losses and harmonics during normal operation. Default and best selection in most applications.
92 | Danfoss Drives Oy © 2024.03 AJ475942178716en-000101 / 172K2848A
Design Guide | iC7 Series Liquid-cooled System Modules
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