The invention relates to a mild hybrid energy storage system architecture and a method for controlling an engine. The mild hybrid energy storage system architecture includes: a battery; a supercapacitor connected in parallel with the battery; a passive battery pre-charge circuit connected between a terminal of the battery and the DC bus; a battery main contactor connected in parallel with the battery pre-charging circuit between a terminal of the battery and the DC bus; a passive supercapacitor pre-charge circuit connected between a terminal of the supercapacitor and the DC bus; a supercapacitor main contactor connected in parallel with the supercapacitor pre-charge circuit between a terminal of the supercapacitor and the DC bus; and a control module configured to independently control operation of the battery pre-charge circuit, the battery main contactor, the supercapacitor pre-charge circuit, and the supercapacitor main contactor.
本发明涉及轻度混合能量储存系统架构和用于控制发动机的方法。所述轻度混合能量储存系统架构包括:电池;超级电容器,其与所述电池并联连接;无源电池预充电电路,其连接在所述电池的端子和DC总线之间;电池主接触器,其与所述电池预充电电路并联地连接在所述电池的端子和所述DC总线之间;无源超级电容器预充电电路,其连接在所述超级电容器的端子和所述DC总线之间;超级电容器主接触器,其与所述超级电容器预充电电路并联地连接在所述超级电容器的端子和所述DC总线之间;以及控制模块,其被配置为独立地控制所述电池预充电电路、所述电池主接触器、所述超级电容器预充电电路和所述超级电容器主接触器的操作。
Mild hybrid energy storage system architecture and method for controlling engine
轻度混合能量储存系统架构和用于控制发动机的方法
2024-01-09
Patent
Elektronische Ressource
Chinesisch
IPC: | F02N STARTING OF COMBUSTION ENGINES , Anlassen von Brennkraftmaschinen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 / 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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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