The invention relates to a hybrid power system parameter matching method. The method comprises the steps that a flight mission profile and hovercar parameters are acquired; the flight mission profile comprises flight stages included in the flight mission and required propulsion power; the engine rated power enabling the value of the task economy index to be the minimum is selected from the interval [Pmin, Pmax] to serve as the optimal engine rated power; pmin and Pmax respectively represent the minimum propulsion power and the maximum propulsion power required by the flight task; taking the minimum value of the task economy index as an optimization target, optimizing engine power distribution based on a particle swarm optimization algorithm, and obtaining optimal engine power distribution; the engine power distribution comprises engine output power in each flight stage; according to the method, the engine rated power and the engine power distribution in the flight task are optimized based on the optimal task economy, and the task economy of the hybrid power hovercar can be improved.

    本申请涉及一种混合动力系统参数匹配方法,该方法包括:获取飞行任务剖面和飞行汽车参数;飞行任务剖面包括飞行任务包含的飞行阶段和所需的推进功率;从区间[Pmin,Pmax]内选取使得任务经济性指数的值最小的发动机额定功率作为最优发动机额定功率;Pmin和Pmax分别表示飞行任务所需的最小推进功率和最大推进功率;以任务经济性指数的值最小为优化目标,基于粒子群优化算法对发动机功率分布进行优化,得到最优发动机功率分布;发动机功率分布包括各飞行阶段内的发动机输出功率;本申请的方法基于任务经济性最优对飞行任务中的发动机额定功率和发动机功率分布进行优化,可以提升混合动力飞行汽车的任务经济性。


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    Title :

    Parameter matching method for hybrid power system


    Additional title:

    一种混合动力系统参数匹配方法


    Contributors:
    QIAN YUPING (author) / QIANG XUANKAI (author) / LI WEIFENG (author) / ZHANG YANGJUN (author) / ZHUGE WEILIN (author) / WANG ZEXING (author) / HAO WEI (author)

    Publication date :

    2025-02-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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