The embodiment of the invention provides a thermal management control method and device, a storage medium and a vehicle control unit. The method comprises the following steps: acquiring component temperatures of a plurality of controllers in an electric drive loop; controlling a water pump and an electronic fan of the electric loop according to the component temperature; receiving a battery water inlet temperature and a battery cell temperature sent by a battery management system (BMS); controlling the rotating speed of an electric compressor CCU, the opening degree of a battery loop electronic expansion valve CHILLER and the operating power of a positive temperature coefficient thermistor PTC are controlled according to the set battery set temperature, the battery water inlet temperature and the battery cell temperature; receiving the evaporator temperature sent by an air conditioner controller AC; and according to the evaporator temperature, the set evaporator set temperature and the PTC set temperature, controlling the rotating speed of the CCU and the operating power of the PTC. In the technical scheme provided by the embodiment of the invention, the VCU can control the thermal management of the whole vehicle, so that the development cost of the whole vehicle is reduced.
本发明实施例提供了一种热管理控制方法、装置、存储介质和整车控制器。该方法包括:采集电驱回路中多个控制器的部件温度;根据部件温度控制电驱回路的水泵和电子风扇;接收电池管理系统BMS发送的电池入水口温度和电芯温度;根据设置的电池设定温度、电池入水口温度和电芯温度控制电动压缩机CCU的转速、电池回路电子膨胀阀CHILLER的开度和正温度系数热敏电阻PTC的运行功率;接收空调控制器AC发送的蒸发器温度;根据蒸发器温度、设置的蒸发器设定温度和PTC设定温度,控制CCU的转速和PTC的运行功率。本发明实施例提供的技术方案中,VCU能够对整车的热管理进行控制,降低了整车的开发成本。
Thermal management control method and device, storage medium and vehicle control unit
一种热管理控制方法、装置、存储介质和整车控制器
2022-01-04
Patent
Electronic Resource
Chinese
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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