Inter-module state-of-charge balancing and fault-tolerant operation of cascaded H-bridge converter using multi-dimensional modulation for electric vehicle application
This study presents a method for module-level state-of-charge (SOC) balancing and fault-tolerant operation of the cascaded H-bridge (CHB) converter-based battery energy storage system for electric vehicle (EV) application. The proposed methods are based on the multi-dimensional pulse-width modulatio...
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Format: | Journal Article |
Język: | English |
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2016
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Hasła przedmiotowe: | |
Dostęp online: | https://hdl.handle.net/10356/81322 http://hdl.handle.net/10220/39543 |
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author | Kandasamy, Karthik Vilathgamuwa, Mahinda Tseng, King Jet |
author2 | School of Electrical and Electronic Engineering |
author_facet | School of Electrical and Electronic Engineering Kandasamy, Karthik Vilathgamuwa, Mahinda Tseng, King Jet |
author_sort | Kandasamy, Karthik |
collection | NTU |
description | This study presents a method for module-level state-of-charge (SOC) balancing and fault-tolerant operation of the cascaded H-bridge (CHB) converter-based battery energy storage system for electric vehicle (EV) application. The proposed methods are based on the multi-dimensional pulse-width modulation (MD-PWM) strategy. It is shown that the proposed methods are conveniently integrated with the PWM generation algorithm. A conceptual design of modular battery pack (or micro-pack) system using lithium-ion cells for the CHB converter is described to show its feasibility for EV application. A brief review on the MD-PWM strategy and a detailed explanation on the method to integrate the inter-module SOC balancing and fault-tolerant control with the PWM generation are presented. Experimental results from the laboratory setup of a five-level CHB converter driving an induction motor with a battery system consisting of six 52.8 V 60 Ah (16 lithium-ion cells in series) modules are presented to verify the system operation for fault-tolerant control and the proposed SOC balancing method. The results demonstrate the need of SOC balancing, and efficacy of the proposed methods in achieving fault-tolerant as well as SOC-balanced operation to prolong the system operation. |
first_indexed | 2024-10-01T05:37:02Z |
format | Journal Article |
id | ntu-10356/81322 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T05:37:02Z |
publishDate | 2016 |
record_format | dspace |
spelling | ntu-10356/813222020-03-07T13:57:23Z Inter-module state-of-charge balancing and fault-tolerant operation of cascaded H-bridge converter using multi-dimensional modulation for electric vehicle application Kandasamy, Karthik Vilathgamuwa, Mahinda Tseng, King Jet School of Electrical and Electronic Engineering Amphibious vehicles Cascaded H-bridge converter This study presents a method for module-level state-of-charge (SOC) balancing and fault-tolerant operation of the cascaded H-bridge (CHB) converter-based battery energy storage system for electric vehicle (EV) application. The proposed methods are based on the multi-dimensional pulse-width modulation (MD-PWM) strategy. It is shown that the proposed methods are conveniently integrated with the PWM generation algorithm. A conceptual design of modular battery pack (or micro-pack) system using lithium-ion cells for the CHB converter is described to show its feasibility for EV application. A brief review on the MD-PWM strategy and a detailed explanation on the method to integrate the inter-module SOC balancing and fault-tolerant control with the PWM generation are presented. Experimental results from the laboratory setup of a five-level CHB converter driving an induction motor with a battery system consisting of six 52.8 V 60 Ah (16 lithium-ion cells in series) modules are presented to verify the system operation for fault-tolerant control and the proposed SOC balancing method. The results demonstrate the need of SOC balancing, and efficacy of the proposed methods in achieving fault-tolerant as well as SOC-balanced operation to prolong the system operation. NRF (Natl Research Foundation, S’pore) Accepted version 2016-01-04T07:24:02Z 2019-12-06T14:28:25Z 2016-01-04T07:24:02Z 2019-12-06T14:28:25Z 2015 Journal Article Kandasamy, K., Vilathgamuwa, M., & Tseng, K. J. (2015). Inter-module state-of-charge balancing and fault-tolerant operation of cascaded H-bridge converter using multi-dimensional modulation for electric vehicle application. IET Power Electronics, 8(10), 1912-1919. 1755-4535 https://hdl.handle.net/10356/81322 http://hdl.handle.net/10220/39543 10.1049/iet-pel.2014.0943 en IET Power Electronics © 2015 Institution of Engineering and Technology (IET). This is the author created version of a work that has been peer reviewed and accepted for publication by IET Power Electronics, Institution of Engineering and Technology (IET). It incorporates referee’s comments but changes resulting from the publishing process, such as copyediting, structural formatting, may not be reflected in this document. The published version is available at: [http://dx.doi.org/10.1049/iet-pel.2014.0943]. 20 p. application/pdf |
spellingShingle | Amphibious vehicles Cascaded H-bridge converter Kandasamy, Karthik Vilathgamuwa, Mahinda Tseng, King Jet Inter-module state-of-charge balancing and fault-tolerant operation of cascaded H-bridge converter using multi-dimensional modulation for electric vehicle application |
title | Inter-module state-of-charge balancing and fault-tolerant operation of cascaded H-bridge converter using multi-dimensional modulation for electric vehicle application |
title_full | Inter-module state-of-charge balancing and fault-tolerant operation of cascaded H-bridge converter using multi-dimensional modulation for electric vehicle application |
title_fullStr | Inter-module state-of-charge balancing and fault-tolerant operation of cascaded H-bridge converter using multi-dimensional modulation for electric vehicle application |
title_full_unstemmed | Inter-module state-of-charge balancing and fault-tolerant operation of cascaded H-bridge converter using multi-dimensional modulation for electric vehicle application |
title_short | Inter-module state-of-charge balancing and fault-tolerant operation of cascaded H-bridge converter using multi-dimensional modulation for electric vehicle application |
title_sort | inter module state of charge balancing and fault tolerant operation of cascaded h bridge converter using multi dimensional modulation for electric vehicle application |
topic | Amphibious vehicles Cascaded H-bridge converter |
url | https://hdl.handle.net/10356/81322 http://hdl.handle.net/10220/39543 |
work_keys_str_mv | AT kandasamykarthik intermodulestateofchargebalancingandfaulttolerantoperationofcascadedhbridgeconverterusingmultidimensionalmodulationforelectricvehicleapplication AT vilathgamuwamahinda intermodulestateofchargebalancingandfaulttolerantoperationofcascadedhbridgeconverterusingmultidimensionalmodulationforelectricvehicleapplication AT tsengkingjet intermodulestateofchargebalancingandfaulttolerantoperationofcascadedhbridgeconverterusingmultidimensionalmodulationforelectricvehicleapplication |