Decoupling Control Strategy of IPT System Based on Optimal Efficiency Load Tracking

The inductive power transmission system is applied to urban rail transit. Due to the limitations of the volume and coupling coefficient of the inductive coupling mechanism and the fact that the fluctuation of air gap in its movement will cause the fluctuation of mutual inductance value, DCDC booster...

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Main Authors: Wenmei Hao, Liwei Zhang, Sanmu Xiu, Fengyu Leng
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Journal of Advanced Transportation
Online Access:http://dx.doi.org/10.1155/2019/9182761
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author Wenmei Hao
Liwei Zhang
Sanmu Xiu
Fengyu Leng
author_facet Wenmei Hao
Liwei Zhang
Sanmu Xiu
Fengyu Leng
author_sort Wenmei Hao
collection DOAJ
description The inductive power transmission system is applied to urban rail transit. Due to the limitations of the volume and coupling coefficient of the inductive coupling mechanism and the fact that the fluctuation of air gap in its movement will cause the fluctuation of mutual inductance value, DCDC booster link should be added to the side, rectifying side, to improve the output voltage level and stability. At present, most of the existing control strategies are based on the original side information communication. However, in the application of dynamic wireless charging in urban rail transit, the primary and secondary side coils are in the process of relative movement, so it is relatively difficult to establish reliable real-time communication, and it is easy to be interfered by electromagnetic transmission process, resulting in large errors. This paper analyzes the relationship between load and efficiency of IPT system applied to urban rail transit in detail and obtains the optimal load matching strategy of optimal efficiency. At the same time, an independent control strategy is proposed to eliminate the information communication of the primary and secondary sides and realize decoupling control. Finally, a simulation model is built to verify the effectiveness of the control strategy.
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id doaj-art-6a01873c64da4571841a5793bd12da89
institution Kabale University
issn 0197-6729
2042-3195
language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series Journal of Advanced Transportation
spelling doaj-art-6a01873c64da4571841a5793bd12da892025-02-03T01:10:26ZengWileyJournal of Advanced Transportation0197-67292042-31952019-01-01201910.1155/2019/91827619182761Decoupling Control Strategy of IPT System Based on Optimal Efficiency Load TrackingWenmei Hao0Liwei Zhang1Sanmu Xiu2Fengyu Leng3School of Electrical Engineering, Beijing Jiaotong University, Beijing 100044, ChinaSchool of Electrical Engineering, Beijing Jiaotong University, Beijing 100044, ChinaSchool of Electrical Engineering, Beijing Jiaotong University, Beijing 100044, ChinaSchool of Electrical Engineering, Beijing Jiaotong University, Beijing 100044, ChinaThe inductive power transmission system is applied to urban rail transit. Due to the limitations of the volume and coupling coefficient of the inductive coupling mechanism and the fact that the fluctuation of air gap in its movement will cause the fluctuation of mutual inductance value, DCDC booster link should be added to the side, rectifying side, to improve the output voltage level and stability. At present, most of the existing control strategies are based on the original side information communication. However, in the application of dynamic wireless charging in urban rail transit, the primary and secondary side coils are in the process of relative movement, so it is relatively difficult to establish reliable real-time communication, and it is easy to be interfered by electromagnetic transmission process, resulting in large errors. This paper analyzes the relationship between load and efficiency of IPT system applied to urban rail transit in detail and obtains the optimal load matching strategy of optimal efficiency. At the same time, an independent control strategy is proposed to eliminate the information communication of the primary and secondary sides and realize decoupling control. Finally, a simulation model is built to verify the effectiveness of the control strategy.http://dx.doi.org/10.1155/2019/9182761
spellingShingle Wenmei Hao
Liwei Zhang
Sanmu Xiu
Fengyu Leng
Decoupling Control Strategy of IPT System Based on Optimal Efficiency Load Tracking
Journal of Advanced Transportation
title Decoupling Control Strategy of IPT System Based on Optimal Efficiency Load Tracking
title_full Decoupling Control Strategy of IPT System Based on Optimal Efficiency Load Tracking
title_fullStr Decoupling Control Strategy of IPT System Based on Optimal Efficiency Load Tracking
title_full_unstemmed Decoupling Control Strategy of IPT System Based on Optimal Efficiency Load Tracking
title_short Decoupling Control Strategy of IPT System Based on Optimal Efficiency Load Tracking
title_sort decoupling control strategy of ipt system based on optimal efficiency load tracking
url http://dx.doi.org/10.1155/2019/9182761
work_keys_str_mv AT wenmeihao decouplingcontrolstrategyofiptsystembasedonoptimalefficiencyloadtracking
AT liweizhang decouplingcontrolstrategyofiptsystembasedonoptimalefficiencyloadtracking
AT sanmuxiu decouplingcontrolstrategyofiptsystembasedonoptimalefficiencyloadtracking
AT fengyuleng decouplingcontrolstrategyofiptsystembasedonoptimalefficiencyloadtracking