Improved control method of the paralleled three-phase two-level
Thus, the circulating current suppression becomes a key research problem for parallel inverters. In general, the circulating current suppress strategies can be categorized as
Circulating Current Produced in a System of Two Inverters
Abstract— This paper analyzes the imbalances that produce circulating current in a system of two three-phase Voltage Source Inverters (VSI) with Space Vector Pulse Width Modulation
Advanced Control Strategy to Compensate Power Sharing Error
This paper proposes an advanced control strategy to eliminate both current sharing error and DC circulating current caused by line impedance mismatched and
Integrated paralleling of NPC inverters with suppressed circulating
A switching sequence with a small circulating current was selected from the available five-level space vectors, reducing the instantaneous circulating current between the
The Circulating Current Reduction Control Method for
In this paper, a circulating current reduction control method applicable to an inverter in which two or more inverter modules are connected in parallel is proposed.
Aalborg Universitet A Circulating-Current Suppression
Downloaded from vbn.aau.dk on: December 31, 2025 A Circulating-Current Suppression Method for Parallel Connected Voltage Source Inverters (VSI) with Common DC and AC Buses
A Control Scheme to Suppress Circulating Currents in Parallel
In this work, a control technique for the elimination of the low-frequency components of the circulating currents in grid-connected inverters is presented. The proposed
Evaluation of Circulating Current Suppression Methods for
The circulating current can be avoided by providing galvanic isolation between the parallel VSCs using multiple winding line frequency transformer [6], [7]. Another approach is to suppress the
Review of Methods for Reducing Circulating Currents in
These harmonic components of circulating current influence the inverter life cycle, and it can limit the power rating of the total parallel-connected inverter. This study analyzes the circulating
The Circulating Current Reduction Control Method
In this paper, a circulating current reduction control method applicable to an inverter in which two or more inverter modules are
Advanced Control Strategy to Compensate Power Sharing Error and DC
This paper proposes an advanced control strategy to eliminate both current sharing error and DC circulating current caused by line impedance mismatched and
Circulating Current Control with Loss Reduction for Parallel
Connecting inverters in parallel is a common method for increasing current capacity. Due to the difference in the delay time and on-voltage of the gate circuit.