DUAL AIR COMPRESSOR FOR HYBRID VEHICLES

A system for generating air pressure in a hybrid vehicle, comprising an engine-driven air compressor (C1) configured to be selectively operated by an ICE engine, an electrically-driven air compressor (C2) configured to be operated by an electric motor, wherein said electric motor is supplied from the electric network, at least one air reservoir configured to store pressurized air and being configured to be connected directly or indirectly to both an outlet of the engine-driven air compressor (C1) and an outlet of the electrically-driven air compressor (C2), at least one electronic control unit (3, 3') configured to control at least the electrically-driven air compressor (C2) according at least to a selected drive mode of the vehicle, wherein the electrically-driven air compressor (C2) is downsized compared to the engine-driven compressor (C1), and corresponding control methods.. 一种用于在混合动力车辆中生成空气压力的系统，包括：发动机驱动的空气压缩机(C1)，所述发动机驱动的空气压缩机被配置成由内燃发动机(ICE)选择性地操作；电驱动的空气压缩机(C2)，所述电驱动的空气压缩机被配置成由电动机操作，其中所述电动机由电网供电；至少一个空气贮