fault-tolerant technique 中文意思是什麼
fault-tolerant technique
解釋
容錯技術-
This paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga
本課題主要針對星載并行計算機體系結構及軟體結構的特點，從如下三個方面進行了容錯控制理論研究和實踐工作:首先進行了基於星載多cpu并行計算機體系結構的系統級容錯模型研究，提出了一種多cpu冷備份容錯模型和一種多cpu熱備份容錯模型;然後進行了基於rtems操作系統的軟體容錯技術研究，提出了任務級容錯調度演算法以及基於檢查點技術的系統級容錯恢復機制和策略，同時研究了利用系統重注入進行軟體在線自修復的容錯技術;最後研究了基於fpga的部件級容錯技術，提出了對容錯模塊這一星載并行計算機關鍵部件的兩級容錯方案，實現該方案所需增加的電路少，可避免板級晶元以及fpga晶元內部任何邏輯發生單點故障。 -
In the light of the main factors influencing the safe broadcasting of digital audio workstation system, this paper advances some measures from aspects of dual server ' s fault - tolerant technology, raids, security of operating system and database, security of exchanger, and calibrating technique for time, etc
針對影響數字音頻工作站系統安全播出的主要因素，從服務器雙機容錯技術、冗餘磁盤陣列、操作系統及數據庫安全性、交換機的安全性、時間的校準技術等方面提出了措施。 -
Fault tolerant control is one kind new technique with the aim to enhance the system security and system reliability. ftc is basically depended on a great deal of online detection, parameter identification and model calculation. it can revise the system control rules when the fault occurred and then maintain the system operation according the original goal
容錯控制是一種提高系統安全性和可靠性的新技術，容錯控制以大量的在線故障檢測、參數辨識和模型計算為基礎，在系統出現故障時，適時修正系統的控制率，使系統繼續維持既定的運行目標，具有適應能力強、可靠性高、功能強等特點。 -
So, in the design of highly reliable fadec system, it is greatly necessary to enhance research & development of fault - tolerant software system. in this paper, software technique applied to highly reliable fadec system is studied. the fadec system consists of hardware layer based on similarity redundancy technique and software layer based on dissimilarity redundancy technique
面對目前國內關于航空發動機高可靠性fadec軟體系統研究工作相對滯后的現狀，本文針對硬體層基於相似余度技術，軟體層基於非相似余度技術構成高可靠性fadec系統的相關軟體技術進行了研究。 -
As the representative of modern electrical machines, switched reluctance machine combines the electrical machine theories with the modem power electronics technique and the advanced microprocessor control technique, which not only has low - cost strong structure, good fault - tolerant and heat - resistant capability but also has excellent controllability
開關磁阻電機是電機技術與現代電力電子技術、微機控制技術相結合的產物，既具有結構簡單堅固、成本低、容錯能力強，耐高溫等優點，又在高度發展的電力電子和微機控制技術的支持下獲得了良好的可控性能。 -
Fault - tolerant technique, active rule and distributed data access can improve the functions of process industrial real - time database
勻容錯、主動規則、分散式機制問題是關繫到流程工業實時數據庫系統功能與應用的重要問題。 -
This thesis introduces the conception of the system reliability, and analyzes some basic techniques for system reliability systematically, concludes the factors that influence the fault - tolerant real - time system : on the one hand, most of the fault - tolerance systems utilizes the hardware fault - tolerant technique, which improves the system reliability in a certain extent. however, this approach can only solve hardware error, and is helpless to software error. on the other hand, the real - time computing systems are designed decoupling between hardware and software, which is not beneficial for reliability design, especially for the tolerance design of software
本文首先介紹了系統可靠性的基本概念;詳細分析了基本的可靠性保障技術，特別是軟體容錯和硬體容錯的基本技術;歸納了制約容錯技術在實時系統中的應用的兩個核心問題:一是大多數容錯系統以硬體容錯為主，對于軟體錯誤無能為力;二是實時計算機系統設計中軟硬體耦合度低的特點不利於系統可靠性設計，特別是軟體容錯設計;導出了現代錯誤容忍設計急待解決的關鍵問題:確保硬體忍錯，強化軟體容錯，在系統級整合軟、硬體容錯。 -
Consequently, an urgent problem is to ensure the tolerance of hardware error, to strengthen the tolerance of software error, to integrate hardware and software fault - tolerant technique in operating system level. based on the above analysis, this thesis researches the techniques of reliability and multi - processors system and proposes a fault - tolerance real - time embedded multi - processor system based upon the loosely coupled multiprocessor architecture
在此基礎上，本文對容錯關鍵技術和多處理器系統進行了深入地研究，結合多處理器結構和現代操作系統的分層結構思想，提出了一種基於松耦合多處理器體系結構的實時嵌入式容錯系統設計方案，以達到從整體上提高系統可靠性的目的。 -
It include two children systems : the children system of stability analyses and the children system of control design. it can not only analysis the stability of slope and design the control design, but also have the capacity of fault - tolerant technique. it provide a quick and convenience measure for the west open development
該軟體系統包括穩定性分析子系統和治理設計子系統兩大部分，既可以完成邊坡（滑坡）的穩定性分析和治理設計，同時軟體系統又具有較好的容錯性能，為西部大開發邊坡（滑坡）的治理設計提供了一套快速方便的有用工具。 -
Lastly, the paper proposes the architecture of a fault - tolerant rtdcs, the fault - tolerant design skeleton of the whole system, and the implementation technique of fault - tolerance of a high performance fault - tolerant server, with the presentation of the task scheduling structure figure, schedule mechanism, implementation scheme and a corresponding demonstration system, all of which will be used in the project
最後，本文針對「十五」國家重點預先研究項目，給出了實時分佈容錯系統的體系結構，提出了整個系統的容錯設計方案及高性能容錯服務器的容錯功能實現技術。給出了實時分佈容錯系統的任務調度結構圖、調度機制與實現方案，並給出了相應的演示系統。
分享友人