航天飞轮储能电机及其控制系统关键问题的研究

This subject focuses on the key problems of the flywheel energy storage motor and its driver system used in the aerospace. Using multi-physics coupling method of the flywheel energy storage motor under the special environment, this subject reveals the dynamic change pattern of its internal electrical, magnetic, loss, stress and other physical fields. Through analysis of flywheel energy storage motor system losses and temperature rise calculation method under special environment, we can provide the basis for enhancing system reliability and the optimization control of overall efficiency of the system under special circumstances. The research establishes a precise mathematical model of the motor under special circumstances, revealing matching relationships between the motor parameters, status and operation environment conditions and optimizing integrated intelligent control strategies. According to the project, the research will reveal relationships between multi-physics of flywheel energy storage motor under special circumstances, establish the design and analysis methods of multi-physics in the flywheel energy storage motor, reveal motor heat transfer and cooling mechanism and put forward the efficiency control strategy. Above results will provide a scientific basis for the application of the aerospace using flywheel energy storage motor and its driver system.

针对航天用飞轮储能电机系统运行环境及工作特点，本课题对其存在的关键问题进行研究。研究特殊环境下飞轮储能电机系统多物理场耦合计算分析的方法，揭示飞轮储能电机系统内部电、磁、损耗、应力等物理量及物理场的动态变化规律。研究特殊环境下飞轮储能电机系统损耗和温升准确计算的方法，为特殊环境下飞轮储能电机系统的安全运行和综合效率的全局优化控制提供基础。建立特殊环境下飞轮储能电机系统的精确数学模型，揭示电机系统参数、状态与运行环境条件之间的匹配关系，提出飞轮储能电机系统性能综合优化的智能控制策略。通过本项目的研究，全面揭示特殊环境下飞轮储能电机内物理场耦合计算及变化规律，建立飞轮储能电机多物理场的设计和分析方法，揭示特殊环境下电机传热与散热机理，提出系统高效运行控制策略，为特殊环境下飞轮储能电机系统的应用提供科学依据。

针对航天用飞轮储能电机系统运行环境及工作特点，本课题对其存在的关键问题进行研究。研究特殊环境下飞轮储能电机系统多物理场耦合计算分析的方法，揭示飞轮储能电机系统内部电、磁、损耗、应力等物理量及物理场的动态变化规律。研究特殊环境下飞轮储能电机系统损耗和温升准确计算的方法，为特殊环境下飞轮储能电机系统的安全运行和综合效率的全局优化控制提供基础。建立特殊环境下飞轮储能电机系统的精确数学模型，揭示电机系统参数、状态与运行环境条件之间的匹配关系，提出飞轮储能电机系统性能综合优化的智能控制策略。通过本项目的研究，全面揭示特殊环境下飞轮储能电机内物理场耦合计算及变化规律，建立飞轮储能电机多物理场的设计和分析方法，揭示特殊环境下电机传热与散热机理，提出系统高效运行控制策略，为特殊环境下飞轮储能电机系统的应用提供科学依据。