Nested Optimization of Oil-Circulating Hydro-Pneumatic Energy Storage System for Hybrid Mining Trucks

In order to recover and utilize the potential energy of mining trucks efficiently, this paper proposes a nested optimization method of a novel energy storage system. By analyzing the multi-objective optimization problem of the oil-circulating hydro-pneumatic energy storage system, a nested optimizat...

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Main Authors: Tong Yi, Chun Jin, Lulu Gao, Jichao Hong, Yanbo Liu
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Machines
Subjects:
Online Access:https://www.mdpi.com/2075-1702/10/1/22
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author Tong Yi
Chun Jin
Lulu Gao
Jichao Hong
Yanbo Liu
author_facet Tong Yi
Chun Jin
Lulu Gao
Jichao Hong
Yanbo Liu
author_sort Tong Yi
collection DOAJ
description In order to recover and utilize the potential energy of mining trucks efficiently, this paper proposes a nested optimization method of a novel energy storage system. By analyzing the multi-objective optimization problem of the oil-circulating hydro-pneumatic energy storage system, a nested optimization method based on the advanced adaptive Metamodel-based global optimization algorithm is carried out. Research shows that this method only requires a short time to solve the complex nonlinear hybrid optimization problem and achieves better results. The optimized energy storage system has higher system efficiency, energy density, and volume utilization rate, thus obtaining a smaller system volume and weight. Verified by the bench experiment of its powertrain, the hydro-pneumatic hybrid mining truck with the optimized energy storage system significantly reduces its fuel consumption and CO<sub>2</sub> emission. Thus, it lays the foundation for the practical application of hydro-pneumatic hybrid mining trucks.
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spelling doaj.art-26857c219caa4626bd8bb15a09773a4d2023-11-23T14:26:12ZengMDPI AGMachines2075-17022021-12-011012210.3390/machines10010022Nested Optimization of Oil-Circulating Hydro-Pneumatic Energy Storage System for Hybrid Mining TrucksTong Yi0Chun Jin1Lulu Gao2Jichao Hong3Yanbo Liu4School of Mechanical Engineering, University of Science and Technology Beijing, Beijing 100083, ChinaSchool of Mechanical Engineering, University of Science and Technology Beijing, Beijing 100083, ChinaSchool of Mechanical Engineering, University of Science and Technology Beijing, Beijing 100083, ChinaSchool of Mechanical Engineering, University of Science and Technology Beijing, Beijing 100083, ChinaBuilding Safety Appraisal Station of Haidian District, Beijing 100083, ChinaIn order to recover and utilize the potential energy of mining trucks efficiently, this paper proposes a nested optimization method of a novel energy storage system. By analyzing the multi-objective optimization problem of the oil-circulating hydro-pneumatic energy storage system, a nested optimization method based on the advanced adaptive Metamodel-based global optimization algorithm is carried out. Research shows that this method only requires a short time to solve the complex nonlinear hybrid optimization problem and achieves better results. The optimized energy storage system has higher system efficiency, energy density, and volume utilization rate, thus obtaining a smaller system volume and weight. Verified by the bench experiment of its powertrain, the hydro-pneumatic hybrid mining truck with the optimized energy storage system significantly reduces its fuel consumption and CO<sub>2</sub> emission. Thus, it lays the foundation for the practical application of hydro-pneumatic hybrid mining trucks.https://www.mdpi.com/2075-1702/10/1/22hybrid mining truckhydro-pneumatic layoutenergy storage system (EES)oil-circulating layoutMetamodel-based algorithmmulti-objective optimization
spellingShingle Tong Yi
Chun Jin
Lulu Gao
Jichao Hong
Yanbo Liu
Nested Optimization of Oil-Circulating Hydro-Pneumatic Energy Storage System for Hybrid Mining Trucks
Machines
hybrid mining truck
hydro-pneumatic layout
energy storage system (EES)
oil-circulating layout
Metamodel-based algorithm
multi-objective optimization
title Nested Optimization of Oil-Circulating Hydro-Pneumatic Energy Storage System for Hybrid Mining Trucks
title_full Nested Optimization of Oil-Circulating Hydro-Pneumatic Energy Storage System for Hybrid Mining Trucks
title_fullStr Nested Optimization of Oil-Circulating Hydro-Pneumatic Energy Storage System for Hybrid Mining Trucks
title_full_unstemmed Nested Optimization of Oil-Circulating Hydro-Pneumatic Energy Storage System for Hybrid Mining Trucks
title_short Nested Optimization of Oil-Circulating Hydro-Pneumatic Energy Storage System for Hybrid Mining Trucks
title_sort nested optimization of oil circulating hydro pneumatic energy storage system for hybrid mining trucks
topic hybrid mining truck
hydro-pneumatic layout
energy storage system (EES)
oil-circulating layout
Metamodel-based algorithm
multi-objective optimization
url https://www.mdpi.com/2075-1702/10/1/22
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AT jichaohong nestedoptimizationofoilcirculatinghydropneumaticenergystoragesystemforhybridminingtrucks
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