Modified Droop Method Based on Master Current Control for Parallel-Connected DC-DC Boost Converters

Joint Authors

Shebani, Muamer M.
Quaicoe, John E.
Iqbal, Tariq

Source

Journal of Electrical and Computer Engineering

Issue

Vol. 2018, Issue 2018 (31 Dec. 2018), pp.1-14, 14 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2018-07-17

Country of Publication

Egypt

No. of Pages

14

Main Subjects

Information Technology and Computer Science

Abstract EN

Load current sharing between parallel-connected DC-DC boost converters is very important for system reliability.

This paper proposes a modified droop method based on master current control for parallel-connected DC-DC boost converters.

The modified droop method uses an algorithm for parallel-connected DC-DC boost converters to adaptively adjust the reference voltage for each converter according to the load regulation characteristics of the droop method.

Unlike the conventional droop method, the current feedback signal (master current) for one of the parallel-connected converters is used in the inner loop controller for all converters to avoid any differences in the time delay of the control loops for the parallel-connected converters.

The algorithm ensures that the load current sharing is identical to the load regulation characteristics of the droop method.

The proposed algorithm is tested with a mismatch in the parameters of the parallel converters.

The effectiveness of the proposed algorithm is verified using Matlab/Simulink simulation.

American Psychological Association (APA)

Shebani, Muamer M.& Iqbal, Tariq& Quaicoe, John E.. 2018. Modified Droop Method Based on Master Current Control for Parallel-Connected DC-DC Boost Converters. Journal of Electrical and Computer Engineering،Vol. 2018, no. 2018, pp.1-14.
https://search.emarefa.net/detail/BIM-1184586

Modern Language Association (MLA)

Shebani, Muamer M.…[et al.]. Modified Droop Method Based on Master Current Control for Parallel-Connected DC-DC Boost Converters. Journal of Electrical and Computer Engineering No. 2018 (2018), pp.1-14.
https://search.emarefa.net/detail/BIM-1184586

American Medical Association (AMA)

Shebani, Muamer M.& Iqbal, Tariq& Quaicoe, John E.. Modified Droop Method Based on Master Current Control for Parallel-Connected DC-DC Boost Converters. Journal of Electrical and Computer Engineering. 2018. Vol. 2018, no. 2018, pp.1-14.
https://search.emarefa.net/detail/BIM-1184586

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1184586