The invention provides a range extender system generation power control method, and relates to the technical field of range extender assembly generation power. The method for controlling the generated power of the range extender system comprises the following steps: S1, on the basis of a universal map of an engine, performing efficiency matching of the generator system to realize overlapping of a low-oil-consumption area of the engine and a high-efficiency area of the generator system; according to the method, on the premise that a range extender assembly power generation power control strategy is influenced in the aspects of vehicle power requirement, power battery SOC, range extender assembly operation condition point selection and the like, range extender assembly power generation power operation condition points are preliminarily confirmed, and two control logics of range extender total power following control and constant power generation are formulated; effective reference is provided for the method for controlling the generated power of the range extender assembly, and accurate control over the generated power of the whole vehicle is facilitated.
本发明提供一种增程器系统发电功率控制方法,涉及增程器总成发电功率技术领域。该增程器系统发电功率控制方法,包括以下步骤:S1.以发动机万有map为基础,进行发电机系统效率匹配,实现发动机低油耗区域与发电机系统高效区重叠。本发明中,该方法在整车功率需求、动力电池SOC、增程器总成运行工况点选择等方面对增程器总成发电功率控制策略影响前提下,对增程器总成发电功率运行工况点进行了初步确认,制定了增程器总成功率跟随控制、恒功发电两种控制逻辑,为增程器总成发电功率控制方法提供有效的参考,有助于整车对发电功率的精准控制。
Generation power control method for range extender system
一种增程器系统发电功率控制方法
2023-08-22
Patent
Electronic Resource
Chinese
IPC: | 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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