This paper established a standard calibration process of thermal management control strategy,cooperate with vehicle thermal management control strategy to minimize energy consumption and optimize battery thermal management system.In this paper,a one-dimensional simulation model of battery thermal management system is established according to the structural parameters of battery thermal management system and thermal parameters of parts,thermal parameters of battery cell,resistance table of battery cell and charge/discharge table at different ambient temperatures.The model mainly includes cell model parameter module,cold plate and heat conduction pad module,charging module,discharge module and parameter module.The one-dimensional model is calibrated through the model calibration condition,and the calibration model is obtained for the calibration of thermal management control strategy.The thermal management control strategy of low-temperature heating and high-temperature cooling is output through the calibration working condition,and the accuracy of the thermal management control strategy is finally verified through continuous working conditions,and the accuracy meets the design requirements and the thermal management control strategy is output to the BMS for vehicle thermal management verification.
关键词
热管理控制策略/热管理标定/一维模型
Key words
Thermal Management Control Strategy/Thermal Management Calibration/One Dimensional Model