作者: D. Boroyevich , R.P. Burgos , F. Wang , G. Chen
DOI:
关键词:
摘要: This paper presents the analysis and design of an all-digital space vector modulator for high-performance voltage-source converters. The features a fast rule-based sector identification algorithm, sheer simple arithmetic its conduction time determination, continuously adjusted zero state selection based on AC currents magnitudes, switching frequency minimization through sequence-reversal in odd even sectors. includes detailed description three discontinuous sequences featuring DC-bus clamping losses minimization, active-state splitting distortion minimization. An evaluation including DC factors, commutation frequency, is presented verification proposed modulator.