The invention provides a vehicle DCDC output voltage control method, a storage medium and electronic equipment. The vehicle DCDC output voltage control method comprises the steps that current DCDC converter information of a DCDC converter and low-voltage storage battery information of a low-voltage storage battery are obtained in real time; calculating the current low-voltage load power of the low-voltage load according to the current DCDC converter information and the low-voltage storage battery information; respectively acquiring a temperature output voltage corresponding to the current battery temperature, an electric quantity output voltage corresponding to the current battery electric quantity and a power output voltage corresponding to the current low-voltage load power; if the current battery electric quantity is larger than a preset first electric quantity threshold value and the current low-voltage load power is smaller than a preset first power threshold value, the maximum value in the temperature output voltage, the electric quantity output voltage and the power output voltage is taken as the output voltage of the DCDC converter; otherwise, the maximum value in the temperature output voltage and the preset normal output voltage is taken as the output voltage of the DCDC converter. According to the invention, the output voltage of the DCDC converter is dynamically adjusted, the working efficiency of the DCDC converter is improved, and the power consumption is reduced.
本发明提供一种车辆DCDC输出电压控制方法、存储介质及电子设备,包括:实时获取DCDC转换器的当前DCDC转换器信息和低压蓄电池的低压蓄电池信息;根据当前DCDC转换器信息和低压蓄电池信息计算出低压负载的当前低压负载功率;分别获取当前电池温度对应的温度输出电压、当前电池电量对应的电量输出电压和当前低压负载功率对应的功率输出电压;若当前电池电量大于预设第一电量阈值且当前低压负载功率小于预设第一功率阈值,取温度输出电压、电量输出电压、功率输出电压中最大值作为DCDC转换器的输出电压,否则取温度输出电压和预设正常输出电压中最大值作为DCDC转换器的输出电压。本发明,实现动态调整DCDC转换器的输出电压,提高DCDC转换器工作效率,降低功耗。
Vehicle DCDC output voltage control method, storage medium and electronic equipment
车辆DCDC输出电压控制方法、存储介质及电子设备
2024-03-15
Patent
Elektronische Ressource
Chinesisch
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / 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 / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
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