Architecture and control system for electrically-powered accessories of a non-hybrid vehicle

    公开(公告)号:US11180096B2

    公开(公告)日:2021-11-23

    申请号:US16490173

    申请日:2017-03-03

    申请人: Cummins Inc.

    摘要: A system for a non-hybrid/non-electric vehicle includes a high voltage electromagnetic device and a power electronics system. The high voltage electromagnetic device is structured to couple to an engine and generate AC electrical power from the engine. The power electronics system is electrically coupled to the high voltage electromagnetic device. The power electronics system includes an AC-to-DC inverter and a junction box. The AC-to-DC inverter is structured to receive and change the AC electrical power to regulated DC electrical power. The junction box is structured to receive and provide the regulated DC electrical power to a plurality of electrical paths that electrically couple the junction box to a plurality of electrically-powered accessories. The regulated DC electrical power is provided to each of the plurality of electrically-powered accessories based on an electric power consumption need of each respective electrically-powered accessory.

    SYSTEM AND METHOD FOR REGENERATIVE BRAKING TORQUE SCHEDULING

    公开(公告)号:US20210213950A1

    公开(公告)日:2021-07-15

    申请号:US15734134

    申请日:2019-07-31

    申请人: Cummins Inc.

    摘要: A method is provided for scheduling regenerative braking torque, comprising: sensing a position of an accelerator pedal; generating a torque request value in response to the sensed accelerator pedal position; determining a speed of operation of a motor/generator; determining a torque limit in response to the torque request value and the determined speed of the motor/generator; generating a regenerative braking command in response to the torque limit; and outputting the regenerative braking command to the motor/generator.

    ARCHITECTURE AND CONTROL SYSTEM FOR ELECTRICALLY-POWERED ACCESSORIES OF A NON-HYBRID VEHICLE

    公开(公告)号:US20200070757A1

    公开(公告)日:2020-03-05

    申请号:US16490173

    申请日:2017-03-03

    申请人: Cummins Inc.

    摘要: A system for a non-hybrid/non-electric vehicle includes a high voltage electromagnetic device and a power electronics system. The high voltage electromagnetic device is structured to couple to an engine and generate AC electrical power from the engine. The power electronics system is electrically coupled to the high voltage electromagnetic device. The power electronics system includes an AC -to-DC inverter and a junction box. The AC- to-DC inverter is structured to receive and change the AC electrical power to regulated DC electrical power. The junction box is structured to receive and provide the regulated DC electrical power to a plurality of electrical paths that electrically couple the junction box to a plurality of electrically-powered accessories. The regulated DC electrical power is provided to each of the plurality of electrically-powered accessories based on an electric power consumption need of each respective electrically-powered accessory.