The invention discloses a whole vehicle electric quantity balance analysis and calculation method, device and equipment and a vehicle, and belongs to the technical field of automobile electric appliances. According to the technical scheme, the whole vehicle electric quantity balance analysis and calculation method comprises the following steps that static electric quantity balance calculation is conducted on a whole vehicle, and the capacity of a storage battery is estimated; determining the type of a storage battery and the type of a generator by performing dynamic electric quantity balance calculation on the whole vehicle; comprising the steps that starting current of a storage battery is determined based on parameters of a starting motor according to a starting characteristic curve of a starter, and the type of the storage battery is determined by combining pre-estimated storage battery capacity; according to the use condition, season and use environment of the vehicle, the use frequency coefficient of electric equipment is introduced to calculate the electric load of the whole vehicle, the rated current of the selected generator is estimated, and the type of the generator matched with the storage battery is determined. Various factors such as the use condition, the season and the use environment of the vehicle are considered, and the use frequency coefficient of the electric equipment is introduced, so that the adaptability and the practicability of an analysis result are improved.
本发明为一种整车电量平衡分析计算方法、装置、设备及车辆,属于汽车电器技术领域。其技术方案为,一种整车电量平衡分析计算方法,包括如下步骤:通过对整车进行静态电量平衡计算,预估蓄电池容量;通过对整车进行动态电量平衡计算确定蓄电池类型及发电机类型;包括:基于起动电机的参数根据起动机的起动特性曲线确定蓄电池的起动电流,结合预估的蓄电池容量确定蓄电池类型;根据车辆的使用工况、季节、使用环境,引入用电设备使用频度系数计算整车用电负荷,预估选用发电机的额定电流,确定与蓄电池匹配的发电机类型。考虑了车辆的使用工况、季节、使用环境等多种因素,并引入用电设备使用频度系数,提高了分析结果的适应性和实用性。
Vehicle electric quantity balance analysis and calculation method, device and equipment and vehicle
一种整车电量平衡分析计算方法、装置、设备及车辆
2025-02-25
Patent
Electronic Resource
Chinese
IPC: | G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
Electric quantity balance judgment method and device and electric vehicle
European Patent Office | 2024
|SOC adjusting method in vehicle electric quantity balance stage and related equipment
European Patent Office | 2024
|Intelligent battery electric quantity calculation instrument for electric vehicle
European Patent Office | 2025
|Electric quantity control method, device and equipment of hybrid vehicle and vehicle
European Patent Office | 2024
|European Patent Office | 2025
|