Parameter Optimization Design of the Commutation Circuit of a Hybrid DC-Current-Limiting Circuit Breaker
Aimed at the optimization design of the parameters of the commutation circuit of a hybrid DC-current-limiting circuit breaker (HDCCLCB), a parameter selection model considering the short-time withstand of the thyristor and the volume of the commutation circuit is proposed by simplifying the object,...
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MDPI AG
2023-11-01
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Series: | Energies |
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Online Access: | https://www.mdpi.com/1996-1073/16/22/7546 |
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author | Zhiyong Lv Jinwu Zhuang Jin Wu Luhui Liu Zhifang Yuan Zhuangxian Jiang Xiangjun Wang |
author_facet | Zhiyong Lv Jinwu Zhuang Jin Wu Luhui Liu Zhifang Yuan Zhuangxian Jiang Xiangjun Wang |
author_sort | Zhiyong Lv |
collection | DOAJ |
description | Aimed at the optimization design of the parameters of the commutation circuit of a hybrid DC-current-limiting circuit breaker (HDCCLCB), a parameter selection model considering the short-time withstand of the thyristor and the volume of the commutation circuit is proposed by simplifying the object, and the commutation circuit parameters were preliminarily obtained. In order to verify the correctness of the method of selecting the commutation circuit parameters, the circuit simulation model of the HDCCLCB was built. The experimental platform was built, and the breaking experiment was completed under the fault condition with the current rising rate of 20 A/μs. The correctness of the simulation model and parameter design method was verified by comparing the circuit model simulation results with the experimental results. In order to further optimize the parameters of the commutation circuit, a mathematical model for optimization design was established. Taking the maximum critical breakdown voltage under unit capacitance energy as the objective function, the arcing time before commutating and the current-limiting inductance and capacitance are enumerated to obtain the optimized commutation circuit parameters. By comparing this result with the result of the preliminary design, the objective function is improved by 20.7%, laying a solid foundation for further research and the development of current-limiting circuit breakers for medium-voltage DC systems. |
first_indexed | 2024-03-09T16:52:00Z |
format | Article |
id | doaj.art-acaf7ce9b2284ce4965ed9ace26a8459 |
institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-03-09T16:52:00Z |
publishDate | 2023-11-01 |
publisher | MDPI AG |
record_format | Article |
series | Energies |
spelling | doaj.art-acaf7ce9b2284ce4965ed9ace26a84592023-11-24T14:40:13ZengMDPI AGEnergies1996-10732023-11-011622754610.3390/en16227546Parameter Optimization Design of the Commutation Circuit of a Hybrid DC-Current-Limiting Circuit BreakerZhiyong Lv0Jinwu Zhuang1Jin Wu2Luhui Liu3Zhifang Yuan4Zhuangxian Jiang5Xiangjun Wang6College of Electrical Engineering, Navy University of Engineering, Wuhan 430030, ChinaCollege of Electrical Engineering, Navy University of Engineering, Wuhan 430030, ChinaCollege of Electrical Engineering, Navy University of Engineering, Wuhan 430030, ChinaCollege of Electrical Engineering, Navy University of Engineering, Wuhan 430030, ChinaCollege of Electrical Engineering, Navy University of Engineering, Wuhan 430030, ChinaCollege of Electrical Engineering, Zhejiang University, Hangzhou 310027, ChinaCollege of Electrical Engineering, Navy University of Engineering, Wuhan 430030, ChinaAimed at the optimization design of the parameters of the commutation circuit of a hybrid DC-current-limiting circuit breaker (HDCCLCB), a parameter selection model considering the short-time withstand of the thyristor and the volume of the commutation circuit is proposed by simplifying the object, and the commutation circuit parameters were preliminarily obtained. In order to verify the correctness of the method of selecting the commutation circuit parameters, the circuit simulation model of the HDCCLCB was built. The experimental platform was built, and the breaking experiment was completed under the fault condition with the current rising rate of 20 A/μs. The correctness of the simulation model and parameter design method was verified by comparing the circuit model simulation results with the experimental results. In order to further optimize the parameters of the commutation circuit, a mathematical model for optimization design was established. Taking the maximum critical breakdown voltage under unit capacitance energy as the objective function, the arcing time before commutating and the current-limiting inductance and capacitance are enumerated to obtain the optimized commutation circuit parameters. By comparing this result with the result of the preliminary design, the objective function is improved by 20.7%, laying a solid foundation for further research and the development of current-limiting circuit breakers for medium-voltage DC systems.https://www.mdpi.com/1996-1073/16/22/7546HDCCLCBcommutation circuitoptimization design |
spellingShingle | Zhiyong Lv Jinwu Zhuang Jin Wu Luhui Liu Zhifang Yuan Zhuangxian Jiang Xiangjun Wang Parameter Optimization Design of the Commutation Circuit of a Hybrid DC-Current-Limiting Circuit Breaker Energies HDCCLCB commutation circuit optimization design |
title | Parameter Optimization Design of the Commutation Circuit of a Hybrid DC-Current-Limiting Circuit Breaker |
title_full | Parameter Optimization Design of the Commutation Circuit of a Hybrid DC-Current-Limiting Circuit Breaker |
title_fullStr | Parameter Optimization Design of the Commutation Circuit of a Hybrid DC-Current-Limiting Circuit Breaker |
title_full_unstemmed | Parameter Optimization Design of the Commutation Circuit of a Hybrid DC-Current-Limiting Circuit Breaker |
title_short | Parameter Optimization Design of the Commutation Circuit of a Hybrid DC-Current-Limiting Circuit Breaker |
title_sort | parameter optimization design of the commutation circuit of a hybrid dc current limiting circuit breaker |
topic | HDCCLCB commutation circuit optimization design |
url | https://www.mdpi.com/1996-1073/16/22/7546 |
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