Sensorless electric vehicle detection in inductive charging stations using self-tuning controllers

Masood Moghaddami, Aditya Sundararajan, Arif I. Sarwat

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Scopus citations

Abstract

A sensorless electric vehicle (EV) detection mechanism for inductive charging stations is proposed. The proposed method is based on the detection of small resonance frequency deviations from the nominal resonance frequency which are due to the presence of the vehicle. Self-tuning controllers are utilized for fast and accurate resonance frequency tracking in inductive charging systems. The proposed method uses the transmitter magnetic structure of inductive charging systems at very low power for vehicle detection and thereby, eliminates the need for sensor-based detection mechanisms. The proposed method is simulated using 2D and 3D finite element analysis (FEA) and the results are presented. The results show that in a typical inductive charging station, vehicles can be detected within 1.5 meters from the transmitter pad.

Original languageEnglish
Title of host publication2017 IEEE Transportation Electrification Conference, ITEC-India 2017
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1-4
Number of pages4
ISBN (Electronic)9781538626689
DOIs
StatePublished - Jul 2 2017
Externally publishedYes
Event2017 IEEE Transportation Electrification Conference, ITEC-India 2017 - Pune, India
Duration: Dec 13 2017Dec 15 2017

Publication series

Name2017 IEEE Transportation Electrification Conference, ITEC-India 2017
Volume2018-January

Conference

Conference2017 IEEE Transportation Electrification Conference, ITEC-India 2017
Country/TerritoryIndia
CityPune
Period12/13/1712/15/17

Funding

This work was funded by the National Science Foundation under grant number 1541108.

FundersFunder number
National Science Foundation1541108
National Science Foundation

    Keywords

    • electric vehicle
    • inductive power transfer
    • sensorless detection
    • vehicle detection

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