A Hybrid Power Traction Calculation and Simulation Software with Global Optimization Approach
Journal Title: Urban Mass Transit - Year 2024, Vol 27, Issue 6
Abstract
Objective Optimal design of hybrid power train configuration involves system cost, energy consumption and operation requirements. Therefore, it is necessary to study the hybrid power simulation software with global optimization function. Method The function and architecture of a hybrid power traction simulation software with global optimization function is introduced, the calculation model and calculation principle of the software key modules are expounded. With a hybrid power tram project as an example, the system optimization simulation of the hybrid power on-board energy storage and ground charging scheme is carried out to verify the application effect of the software. Result & Conclusion The global optimization hybrid power traction calculation and simulation software is used to comprehensively optimize the layout scheme of the train energy storage devices and line charging piles. After the optimization, not only is the cost of the optimized scheme reduced compared to the original scheme, but the optimized scheme can fully meet the normal operation requirements of the train.
Authors and Affiliations
Ximao ZHANG, Congjun SUN
Post-construction Foundation Pit Design at Interchange Hub and Impact Analysis on Surrounding Environment
[Objective] The excavation work for the subsequent foundation pit at interchange hub area faces technical challenges such as highly sensitive surrounding environments, complex project boundary conditions, numerous cons...
Dynamic Response Analysis of Large Shield Tunnel Structure of Shanghai Urban Railway Airport Link under Train Load
Objective The prefabricated single hole double track large-diameter shield tunnels are more frequently applied in underground rail transit lines, improving the efficiency of underground space utilization. However, the we...
Calculation Method for Heat Transfer Coefficient of Urban Rail Transit Aluminum-alloy Vehicle Enclosure Structure Based on Thermal Resistance Model
Objective According to the characteristics of urban rail transit aluminum-alloy vehicle enclosure structure,a K-value calculation method based on thermal resistance model is studied, thereby improving calculation accura...
Development and Application of Online Noise Monitoring System for Urban Rail Transit Trains
Objective With the rapid development and expansion of urban rail transit, the problem of noise pollution is increasingly prominent due to the continuous extension of train operation lifespan. This not only causes severe...
Urban Rail Transit Vehicle Light-weighting and Energy-saving Technologies
[Objective] The increasing use of fully automated driving and high-redundancy technologies in urban rail transit vehicles (hereinafter referred to as ′metro′) leads to the increase of on-board device amount to varying de...