The invention discloses a method for controlling the rotating speed of an air compressor of a fuel cell automobile, which comprises the following steps of: S1, acquiring a driving intention; s2, planning a planned acceleration in a next time period and a planned speed corresponding to each moment in the next time period according to the driving intention; s3, planning the discharge power of the fuel cell according to the planned acceleration and the planned speed; s4, calculating the air supply speed of the fuel cell according to the planned discharge power of the fuel cell; s5, the rotating speed of the air compressor is calculated according to the air supply speed of the fuel cell and serves as the planned rotating speed of the air compressor in the next time period; and S6, the air compressor is controlled to rotate according to the planned rotating speed in the next time period. The rotating speed of the air compressor of the fuel cell automobile can be controlled according to the driving intention, so that the air compressor can be adjusted according to the driving intention.
本发明公开了一种燃料电池汽车空气压缩机转速控制方法,其中,包括如下步骤,S1,获取驾驶意图;S2,根据驾驶意图规划下一时段内的规划加速度和下一时段内各时刻对应的规划速度;S3,根据规划加速度和规划速度,规划燃料电池放电功率;S4,根据规划燃料电池放电功率,计算燃料电池的空气供给速度;S5,根据燃料电池的空气供给速度计算空气压缩机的转速,作为下一时段内的空气压缩机的规划转速;S6,按下一时段内的规划转速控制空气压缩机转动。本发明能够根据驾驶意图对燃料电池汽车空气压缩机的转速进行控制,使空气压缩机能够根据驾驶意图进行调整。
Method for controlling rotating speed of air compressor of fuel cell automobile
燃料电池汽车空气压缩机转速控制方法
2022-11-29
Patent
Elektronische Ressource
Chinesisch
IPC: | 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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