The invention relates to a vehicle cooling system control method, terminal equipment and a storage medium, and the method comprises the steps: S1, collecting slope values of a current position and a front position of a vehicle, collecting a power value Q0 of a current vehicle engine, and calculating a power expected change value Q1; s2, constructing a first flow conservation formula of the cooling water pump according to Q0 and Q1; s3, constructing a second flow conservation formula of the cooling water pump according to the physical characteristic curve of the power increment and the flow increment of the cooling water pump; s5, calculating the time T required when the cooling water pump increases the flow increment delta B from the current flow B; s6, according to the current vehicle speed v and the time T of the vehicle, the power adjustment starting position of the cooling water pump of the vehicle is calculated, and when the vehicle runs to the power adjustment starting position, the power of the cooling water pump is controlled to be increased by y; and S7, when the vehicle runs to the front position, returning to S1. The stability of the operation temperature of the engine is improved, the efficiency of the engine is improved, and meanwhile oil consumption is reduced.
本发明涉及一种车辆冷却系统控制方法、终端设备及存储介质,该方法中包括:S1:采集车辆当前位置和前方位置的坡度值,同时采集当前车辆发动机的功率值Q0,计算功率预期变化值Q1;S2:根据Q0和Q1,构建冷却水水泵的第一流量守恒公式;S3:根据冷却水泵的功率增量与流量增量的物理特性曲线,构建冷却水水泵的第二流量守恒公式;S5:计算冷却水水泵从当前流量B增加流量增量ΔB时所需的时间T;S6:根据车辆的当前车速v和时间T,计算车辆冷却水水泵的功率开始调整位置,当车辆行驶至功率开始调整位置时,控制冷却水水泵的功率增加y;S7:当车辆行驶至前方位置时,返回S1。本发明有利于提高发动机运行温度的稳定性,提高了发动机效率的同时降低了油耗。
Vehicle cooling system control method, terminal equipment and storage medium
一种车辆冷却系统控制方法、终端设备及存储介质
2022-12-13
Patent
Electronic Resource
Chinese
IPC: | F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 |
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