基于EtherCAT实时以太网的48英寸转鼓4WD汽车交流电惯量底盘测功机的设计  

Design of 48 Inch Drum 4WD Automobile AC Chassis Dynamometer Based on the Real-time Ethernet EtherCAT

作　　者：张坤良[1] 彭秀英[1] 王嘉钧[1] 洪彬[1] 李志宏[1] 黄志勇[1] 庞晓伟 李建兴 李江威 

机构地区：[1]天津大学内燃机研究所,天津300072 [2]天津市天波科达科技有限公司

出　　处：《小型内燃机与车辆技术》2016年第4期55-58,共4页Small Internal Combustion Engine and Vehicle Technique

摘　　要：根据车辆底盘测试技术的特点,将EtherCat总线系统引入到车辆测试中,开发出基于EtherCAT实时以太网的4WD汽车底盘测功机。通过采用实时以太网技术以及多传感器采集和变频控制技术等多技术相融合方式,构建了汽车功率、排放、滑行、加速、动力等不同工况性能测试的平台。实车测试证明,该测试平台测试结果准确、可靠。According to the characteristics of the vehicle chassis test technology, the Ether Cat bus system is introduced into the vehicle test, and the 4WD vehicle chassis dynamometer based on EtherCAT real time Ethernet is developed. Through the use of real-time Ethernet technology and multi-sensor collection and the converter control technology and multi technology fusion, an automotive power, emissions, sliding,speed, power and other different working performance test platform was constructed. Real vehicle test proves that the test platform test results are accurate and reliable.

关 键 词：ETHERCAT 实时以太网 4WD汽车底盘测功机 

分 类 号：U270.7[机械工程—车辆工程]