Austro Engine E4系列发动机电控系统控制原理及典型故障分析  

Control Principle and Typical Fault Analysis of Electronic Control System for Austro Engine E4

作　　者：王银坤 杨淳 WANG Yinkun;YANG Chun(Mianyang College,Civil Aviation Flight University of China,Mianyang 621000,Sichuan,China)

机构地区：[1]中国民用航空飞行学院绵阳分院,四川绵阳621000

出　　处：《民航学报》2020年第2期78-81,共4页Journal of Civil Aviation

基　　金：中国民用航空飞行学院科研基金项目(J2019-073,J2020-099)。

摘　　要：进入21世纪后,随着电子技术的飞速发展、控制理论和算法的不断完善和优化,现代电控发动机在运行成本、燃油经济性、满足严苛环保法规、可靠性和安全保护、操控智能化、轻量化、发动机输出功率、NVH(noise, vibration and harshness,噪声、振动和声振粗糙度)水平、故障诊断智能化以及强大的网络化信息交互等方面,具有传统机械式控制发动机不可替代的优势。本文以DA42NG飞机发动机核心部件--Austro Engine E4发动机电控单元(ECU)为研究对象,分析DA42NG飞机动力平台的电子控制原理及故障对应策略,以期为维修人员了解现代高速柴油发动机先进控制技术,发挥优秀动力平台的优势,有效预测故障,高效排除故障提供参考。In the 21 st century, with the rapid development of electronic technology and the continuous optimization of the control theory and algorithm, the modern electronic control engine has irreplaceable advantages over traditional mechanical control engine in terms of running cost, fuel economy, compliance with stringent environmental regulations, reliability and security protection, intelligent control, lightweight, engine power output, NVH level, intelligent fault diagnosis and network information interaction. Taking DA42NG aircraft engine core components--the Austro Engine E4 engine electronic control unit(ECU) as the research object, this paper analyzes the electronic control principle and the fault coping strategy of the DA42NG power platform in order to provide reference for maintenance personnel’s understanding of advanced control technology of modern high-speed diesel engine, exploiting the advantages of good power platform to the full, effective failure prediction and efficient troubleshooting.

关 键 词：Austro ENGINE E4 高压燃油共轨系统 ECU控制逻辑 故障对策 

分 类 号：V234[航空宇航科学与技术—航空宇航推进理论与工程]