Nowadays , because of the advantage in the real - time simulation and the authenticity of the result , semi - physical simulation has been applied to many fields widely . the simulation for the avionic system and devices is an important branch of the semi - physical simulation 目前,由于在仿真的实时性以及真实性等方面具有的强大优势,半实物仿真技术在众多领域都得到了广泛的应用,航空电子系统(简称航电系统)及其子系统的半实物仿真应用就是其中的一个重要分支。
An increasing number of drts distributed real - time systems are employing an end - to - end aperiodic task model . the key challenges of such drts are guaranteeing utilization on multiple processors to achieve overload protection , and meeting the end - to - end deadlines of aperiodic tasks 近来，一种具有端到端任务模型的分布式实时系统drts distributed real - time systems应用日趋广泛，比如下一代的军用航空电子系统舰载电子系统以及具有多层结构的web服务和数据库服务。
In come to the develop requirement of avionics system , we have processed pre - research project in small scale intergrated , it will play an important role on aspect of intergrated functions , and promote military plane " s fight power , on the other hand , it decrease work pressure of pilot 机载显示控制系统是新一代航空电子系统实现综合化、数字化和智能化的核心与关键，对实现航空电子系统功能的综合化、提高飞机的作战能力和减轻飞行员的任务负荷起着重要的作用。
The latest development of elmc , which is composed of distribution power center unit ( dpcu ) and electrical remote terminal ( ert ) , is generalized in the paper . elmc scheme is presented according to the characteristic of avionics and the request of fault tolerant electrical power system ( ftep ) . ftep structure based on 270v direct current is then designed to realize the demonstration of dpcu 本文首先分析了elmc在国内外研究发展状况，并依据航空电子系统特点和容错供电要求，提出了由配电中心和控制中心组成的elmc的总体方案；完成了270v高压直流供电的飞机容错供电系统方案的设计，实现了供电系统中二次配电方案的控制与管理的模拟演示。
The dissertation carefully analyzes the as1773 bus system structure and utilizes the emulation software opnet to establish as1773 system emulation model with the help of the avionic system . the dissertation analyzed the various performance indexes of the synchronic and diachronic messages of the system under the circumstance of the different load 本文详细分析了as1773总线系统结构,结合航空电子系统,运用仿真软件opnet建立了as1773的系统仿真模型,分析了系统在不同负载情况下传输同步消息和异步消息的各种性能指标。
Abstract : the paper introduces the acoreos ( avionic core real - time operating system ) which has satisfy new generation avionic electro system demand for , has data synthesize , has model fault tolerance and reconfiguration . the acoreos consist of three main function levels . the reconfiguration problem is emphasized . much work has been gone on fault processing 文摘:主要阐述了满足新一代航空电子系统中核心数据综合处理要求的实时操作系统；概述了系统软件的三个主要层次的总体结构；着重论述了重构处理机的问题；并详细讨论了处理机容错重构处理的实施过程。
