A non-isolated three-phase high step-up DC-DC converter suitable for renewable energy systems

被引:45
|
作者
Nouri, Tohid [1 ]
Hosseini, Seyed Hossein [2 ]
Babaei, Ebrahim [2 ]
Ebrahimi, Jaber [3 ]
机构
[1] Islamic Azad Univ, Sari Branch, Dept Elect Engn, Sari 48164194, Iran
[2] Univ Tabriz, Fac Elect & Comp Engn, Tabriz, Iran
[3] Sahand Univ Technol, Fac Elect Engn, Sahand, Iran
关键词
Non-isolated three-phase high step-up dc-dc converter; Three-winding high frequency coupled inductor; Voltage multiplier cell; Voltage conversion ratio; VOLTAGE MULTIPLIER MODULE; COUPLED-INDUCTOR; BOOST CONVERTER; CELL;
D O I
10.1016/j.epsr.2016.06.020
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper proposes a non-isolated three-phase high step-up DC-DC converter based on three-winding high frequency coupled-inductor (HFCI) and voltage multiplier cell (VMC). The primary and secondary windings of each HFCI are inserted in the same phase and the tertiary winding is inserted in one of the two other phases. Combining the advantages of both HFCIs and VMCs, the voltage conversion ratio is increased and the voltage across the semiconductors is decreased. The converter analysis is given in three modes of operation named as continuous conduction mode (CCM), discontinuous conduction mode (DCM) and boundary conduction mode (BCM). The experimental results are finally provided to show the validity of the proposed converter scheme. (C) 2016 Elsevier B.V. All rights reserved.
引用
收藏
页码:209 / 224
页数:16
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