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汽油乘用车车载直流电网智能管理技术的开发与应用 预览

Development and Application of Electrical Energy Management Technology on DC Power Net of Gasoline Passenger Vehicle
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摘要 合理的车载电网设计和完备的电能管理系统可以延长蓄电池寿命、提升舒适性负载的使用体验、节约发电油耗、降低电气部件的选型要求及提升车辆性能。介绍了在汽油乘用车上电能管理技术的开发与应用,以实现智能发电机控制、负载功率管理、怠速调节以及静态电流监测等功能。通过转毂和环境仓试验,证实集成该技术后的车辆供电稳定性得到了有效保证,并在NEDC工况中节约燃油2.5%~5.5%。可见电能管理技术在传统汽油乘用车领域的巨大应用价值。 A well designed onboard power net and complete electrical energy management (EEM) system can effectively extend the lifetime of battery,increase the experiences of comfort consumers,save fuels related to power generation,lower the component selection requirements and increase vehicle performances.In this paper,the development and application of EEM technique on gasoline passenger car were proposed.With the technique,intelligent generator control,load power management,idle speed adjustment and static power monitoring functions are accomplished.At last,it was proved on rotator and environment hub that with the EEM technique integrated,the stability of vehicle power net is convinced,the NEDC fuel consumption is reduced by 2.5 %~5.5 %.Thus,the EEM technique has great application value in traditional gasoline passenger vehicle.
作者 付国良 詹地夫 肖玉强 高洪伟 FU Guoliang;ZHAN Difu;XIAO Yuqiang;GAO Hongwei(FAW Car Co.,Ltd., Changchun 130012,China;Bosch (China) Investment Co.,Ltd., Shanghai 200335,China)
出处 《电器与能效管理技术》 2019年第7期54-58,共5页 Low Voltage Apparatus
关键词 电能管理 节油 可靠性 舒适性 electric power management fuel saving reliability comfort
作者简介 付国良(1983-),男,工程师,主要从事电气架构、电能管理及电磁兼容相关工作;詹地夫(1987-),男,博士,主要从事整车电网系统架构、48 V微混系统、新能源汽车高压系统、电网管理策略及系统验证工作;肖玉强(1984-),男,主要从事电能管理及电源网络相关工作。
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