The invention relates to the technical field of hydrogen energy power generation, in particular to a hydrogen fuel power supply and charging control system and an energy management method thereof. Comprising the following steps: S1, acquiring a state-of-charge value of a power battery; s2, when the obtained state-of-charge value of the power battery is between the lowest set value of the state-of-charge and the highest set value of the state-of-charge, performing the step S3, otherwise, performing the state S4; s3, performing automatic switching of multiple modes of the system in the working process of the hydrogen fuel cell; s4, stopping the work of the hydrogen fuel cell, or increasing the power of the hydrogen fuel cell; s5, monitoring the output power of the charging module, and controlling the output power of the hydrogen fuel cell to be matched with the required power of the charging module; s6, various real vehicle charging records are collected, a charging power working condition curve is analyzed, and a charging working condition demand value is given in advance and used for setting the power of the hydrogen fuel cell; the system response capability and the hydrogen-electricity conversion efficiency can be improved, and the power generation efficiency of the system can be optimized.
本发明涉及氢能发电技术领域,尤其涉及一种氢燃料供电充电控制系统及其能量管理方法;包括以下步骤:S1、获取动力电池的荷电状态值;S2、当所获得的动力电池荷电状态值位于荷电状态最低设定值、荷电状态最高设定值之间时,进行S3步骤,反之,进行S4状态;S3、氢燃料电池工作过程中进行系统多种模式的自动切换;S4、停止氢燃料电池工作,或提升氢燃料电池功率;S5、监控充电模块的输出功率,控制氢燃料电池输出功率与充电模块需求功率相匹配;S6、采集多种实车充电记录,分析充电功率工况曲线,提前给出充电工况需求值,用于氢燃料电池功率的设定;有利于提升系统响应能力和氢电转换效率,以及优化系统发电效率。
Hydrogen fuel power supply charging control system and energy management method thereof
一种氢燃料供电充电控制系统及其能量管理方法
2023-12-12
Patent
Elektronische Ressource
Chinesisch
IPC: | 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 / 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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