Electrical power supply system planning for a modern catenary-free rapid charging
Electric power supply system planning is practically an important function of the modern light rail transit system with catenary free operation and rapid charging. Installing a modern dynamic load of the traction power supply system with the local electric distribution network needs to consider its...
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Elsevier
2022-11-01
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Series: | Energy Reports |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2352484722011167 |
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author | Chalita Jobsoongnern Tosaphol Ratniyomchai Thanatchai Kulworawanichpong |
author_facet | Chalita Jobsoongnern Tosaphol Ratniyomchai Thanatchai Kulworawanichpong |
author_sort | Chalita Jobsoongnern |
collection | DOAJ |
description | Electric power supply system planning is practically an important function of the modern light rail transit system with catenary free operation and rapid charging. Installing a modern dynamic load of the traction power supply system with the local electric distribution network needs to consider its capacity and feeder to support enough and efficiently. In this paper, the design of the electrical power supply system of the pilot project of Nakhon Ratchasima Green Line light rail system with 11.6-km line length and 21 passenger stations operated with catenary-free and powered with an on-board energy storage device has been proposed and planned to replace the old local transportation. The traction power supply of the light rail system drawn power from the MV distribution feeder practically consist of receiving power substation, MV power feeding system power feeder substation, charging power supply and service power supply have been designed provided the configuration circuit. A rapid charge system to delivery high power to fulfill the on-board energy storage is considered to recharge at passenger stations with an overhead conductor or wireless power transfer during a short dwell time. A number of charging station is determined accordingly the capacity of the power substation and its positions. The traction power drawn by a train service round-trip that related to the capacity of the power substation as a charging station has been calculated by the simulation of the train movement. The regenerative braking energy during train operated in braking mode is also considered as a partial charging energy the on-board energy storage device. From the proposed design, the motive energy consumption of each scenario charging formations obtains the maximum charging energy drawn by the train between charging points, the capacity of on-board energy storage devices, maximum charging power and the total charging points. |
first_indexed | 2024-04-10T21:21:04Z |
format | Article |
id | doaj.art-c1f64203ab894d1b889432a38ff3b8e0 |
institution | Directory Open Access Journal |
issn | 2352-4847 |
language | English |
last_indexed | 2024-04-10T21:21:04Z |
publishDate | 2022-11-01 |
publisher | Elsevier |
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series | Energy Reports |
spelling | doaj.art-c1f64203ab894d1b889432a38ff3b8e02023-01-20T04:25:35ZengElsevierEnergy Reports2352-48472022-11-018958965Electrical power supply system planning for a modern catenary-free rapid chargingChalita Jobsoongnern0Tosaphol Ratniyomchai1Thanatchai Kulworawanichpong2School of Electrical Engineering, Institute of Engineering, Suranaree University of Technology, Nakhon Ratchasima 30000, ThailandSchool of Electrical Engineering, Institute of Engineering, Suranaree University of Technology, Nakhon Ratchasima 30000, ThailandCorresponding author.; School of Electrical Engineering, Institute of Engineering, Suranaree University of Technology, Nakhon Ratchasima 30000, ThailandElectric power supply system planning is practically an important function of the modern light rail transit system with catenary free operation and rapid charging. Installing a modern dynamic load of the traction power supply system with the local electric distribution network needs to consider its capacity and feeder to support enough and efficiently. In this paper, the design of the electrical power supply system of the pilot project of Nakhon Ratchasima Green Line light rail system with 11.6-km line length and 21 passenger stations operated with catenary-free and powered with an on-board energy storage device has been proposed and planned to replace the old local transportation. The traction power supply of the light rail system drawn power from the MV distribution feeder practically consist of receiving power substation, MV power feeding system power feeder substation, charging power supply and service power supply have been designed provided the configuration circuit. A rapid charge system to delivery high power to fulfill the on-board energy storage is considered to recharge at passenger stations with an overhead conductor or wireless power transfer during a short dwell time. A number of charging station is determined accordingly the capacity of the power substation and its positions. The traction power drawn by a train service round-trip that related to the capacity of the power substation as a charging station has been calculated by the simulation of the train movement. The regenerative braking energy during train operated in braking mode is also considered as a partial charging energy the on-board energy storage device. From the proposed design, the motive energy consumption of each scenario charging formations obtains the maximum charging energy drawn by the train between charging points, the capacity of on-board energy storage devices, maximum charging power and the total charging points.http://www.sciencedirect.com/science/article/pii/S2352484722011167Power supply systemCatenary-freeRapid chargingLight Railway TransitOn-board energy storageTraction substation |
spellingShingle | Chalita Jobsoongnern Tosaphol Ratniyomchai Thanatchai Kulworawanichpong Electrical power supply system planning for a modern catenary-free rapid charging Energy Reports Power supply system Catenary-free Rapid charging Light Railway Transit On-board energy storage Traction substation |
title | Electrical power supply system planning for a modern catenary-free rapid charging |
title_full | Electrical power supply system planning for a modern catenary-free rapid charging |
title_fullStr | Electrical power supply system planning for a modern catenary-free rapid charging |
title_full_unstemmed | Electrical power supply system planning for a modern catenary-free rapid charging |
title_short | Electrical power supply system planning for a modern catenary-free rapid charging |
title_sort | electrical power supply system planning for a modern catenary free rapid charging |
topic | Power supply system Catenary-free Rapid charging Light Railway Transit On-board energy storage Traction substation |
url | http://www.sciencedirect.com/science/article/pii/S2352484722011167 |
work_keys_str_mv | AT chalitajobsoongnern electricalpowersupplysystemplanningforamoderncatenaryfreerapidcharging AT tosapholratniyomchai electricalpowersupplysystemplanningforamoderncatenaryfreerapidcharging AT thanatchaikulworawanichpong electricalpowersupplysystemplanningforamoderncatenaryfreerapidcharging |