failure detection 中文意思是什麼
failure detection
解釋
故障檢測-
Research and design of an affirmance based failure detection algorithm
基於確認度失效檢測演算法的研究與設計 -
Fault detection algorithm for grid based on dynamic grey prediction in order to satisfy the requirement of the fault detection of grids, a dynamic - grey - prediction - based fault detection algorithm was presented. according to the unreliable failure detection theory, models for grid systems and fault detection were establishe.
基於不可靠故障檢測思想，建立了網格系統及故障檢測模型結合心跳策略和灰色預測方法，設計了一種動態心跳機制，並給出了預測模型和實時預測策略提出了基於該動態心跳機制的網格故障檢測演算法 -
Temperature abnormity of generator stator winding is a familiar failure. to give criterion for early failure detection, this paper has work over getting the normal temperature for the winding on variant condition
為了給這類故障的早期診斷提供判據，文章對水-氫-氫冷卻的發電機定子繞組溫度在不同運行工況下的標準值的計算方法進行了研究。 -
The method that increases the attitude accuracy of strapdown inertial attitude and heading reference system ( siahrs ) with the infromation from inertial measurement unit ( imu ) its own is studied. according to the design idea of damping network in platform type, damping kalman filter in siahrs is designed to enhance the attitude accuracy via integrating attitude calculated by common siahrs and that estimated by accelerometers. in order to evaluate the effectiveness of damping attitude, the vehicle ' s movement should be detected in real - time. for this reason, the state chi - square test is employed in the damping kalman filter, and the failure detection vector are tested, which improves the sensitivity and reliability of failure detection. finally, static and dynamic experiments of actual system demonstrate the effectiveness of the proposed method
本文探討了如何利用慣性測量組合本身的信息來提高捷聯航姿系統的姿態精度.根據平臺式阻尼網路的思想，設計了捷聯式內阻尼卡爾曼濾波器，將慣導系統捷聯解算獲得的姿態與加速度計估計的姿態進行組合，在系統非加速度狀態下，提高了姿態輸出的精度.為了實時監測系統的運動狀態從而判斷內阻尼姿態的有效性，本文成功將狀態2檢驗法應用在內阻尼卡爾曼濾波器中，設計了基於2個狀態傳播器的故障監測器，並通過對故障檢測向量元素的檢驗代替對整個向量的檢驗，提高了故障監測的靈敏度和可靠性.最後，實際系統的動靜態實驗驗證了本文所提出的方法的有效性 -
Sensor failure detection and diagnoses in control system
控制系統傳感器故障的檢測與診斷研究 -
Xiao bing （ 1964 ? ） ; male ; from zhuzhou, jiangxi province ; associate researcher, mainly researchs on automobile engine control, pattern recognition and failure detection
肖兵（ 1964 ） ，男，江西省遂川人，副研究員，主要從事汽車發動機控制、模式識別與故障診斷等方向的研究。 -
The automobile failure detection is the chief link of the automobile service flow. at present, there are many detection devices ( for example, the automobile self - diagnosis system, the digital meter, the vehicle oscilloscope, the scanner, etc. ), detection methods and techniques. most automobile failure diagnosis must follow a certain detection step ( or procedure )
汽車故障檢測是汽車維修流程的首要環節，目前有許多檢測設備（如汽車自診斷系統、數字萬用電表、車用示波器、掃描儀等） 、檢測方法與檢測技巧等，其中多數汽車故障在檢測時都要遵循一定的檢測步驟（或程序） 。 -
A brand - new ftu installment plan based on no - channel - failure detection technology is proposed, referring to the development experience of the domestic and foreign ftu installment
在此基礎上，參考和借鑒國內外ftu裝置的研製經驗，設計了一套基於無通道保護技術的饋線自動化方案。 -
In this paper, i studied the theory of wavelet in the field of sensor faults diagnose. then i discuss the effects that using various kinds of mother wavelet detect sensors faults in the concrete simulated example. at last, we studied the application of combining the wavelet and bp neural networks to sensors failure detection and simulated sensor faults diagnose by the computer
本文主要研究了小波分析在傳感器故障診斷中的應用，詳細地探討了各種小波基函數在傳感器故障診斷中的應用，並通過具體的模擬實例對各種小波基函數在傳感器故障檢測中的效果進行驗證，最後研究了結合小波分析和bp神經網路進行傳感器故障診斷的技術，同時做了計算機模擬診斷。 -
Secondly, binary probability hypothesis detection is studied and is utilized as actuators " fdi residual decision. thirdly, multi - layer feed - forward ann and error backward propagation ( bp ) algorithm are studied and are utilized as control surfaces " failure detection and sortation
第三，研究多層前饋神經網路及相應的bp （ errorbackwardpropagation誤差反向傳播）演算法，設計基於模型殘差的故障分類器，並通過其來完成全局舵面的故障檢測與分類。 -
Failure detection and isolation ( fdi ) is the key technique of srfcs, which can forecast the occurrence of potential failure, tell why and where it occurs, and then provide relevant information for trigger test, control law reconfiguration and automated maintenance diagnostic
故障檢測與隔離是自修復飛控系統的核心技術之一，它能及時判斷故障發生的原因和部位，預測潛在故障的發生，進而為及時預警以及進行飛行控制律重構和自主維護診斷提供相關信息和依據。 -
Failure detection and isolation ( fdi ) is the key technique of srfcs, which can forecast the occurrence of potential failure, tell why and where it occurs, and then provide relevant information for trigger test, control law reconfiguration and automated maintenance diagnostic. flight control law reconstruction is the another core
故障檢測與隔離是自修復飛控系統的核心技術之一，它能及時判斷故障發生的原因和部位，預測潛在故障的發生，進而為及時預警以及進行飛行控制律重構和自主維護診斷提供相關信息和依據。 -
The integrated kalman filter method is applied to vehicle navigation system in order to revise the error of ins, study a method of refraining filter divergence in order to improve filter accuracy. the federated filter is applied to the system in order to realize the failure detection and isolation and the question of information distribution. the adaptive filter is applied to the system in order to solve the question of inaccuracy or unknown noise statistics and to make navigation accuracy increase
在gps / ins車輛組合導航中，應用集中式卡爾曼濾波演算法校正ins的誤差，研究了抑制濾波發散的方法，提高了濾波精度；應用聯邦濾波實現了gps / ins的信息融合與信息分配，解決了當gps發生故障時的故障檢測與隔離問題；應用自適應濾波解決了實際中噪聲統計特性不準確或未知的問題，提高了導航精度。 -
Abstract : the control reconfigurable aircraft with multi - surfaces needs robust basic flight control system to support enough time for failure detection and isolation. when partial surface loses, it can keep the damaged aircraft stable. in this paper, multivariable output feedback digital control laws are designed for the control reconfigurable aircraft ( cra ). the method uses fast - sampling digital pi controllers to design digital flight control tracking system. this paper gives the way to design the controller and analyze its robustness characteristics. the simulation results indicate that the controller is very robust and the output responses are fully satisfactory
文摘:控制可重構飛機要求其基本飛行控制系統對舵面部分缺損故障具有強的魯棒特性，在故障發生后保證飛機的穩定性，提供足夠的時間進行故障的檢測和隔離，為控制系統重構提供條件.本文採用高速采樣pi控制器設計輸出反饋跟隨系統，給出了控制器的設計方法，並分析了它對于控制舵面部分缺損故障的魯棒特性.模擬結果表明，這種控制器具有好的魯棒特性 -
Chemical gas sensor failure detection and recovery by means of a virtual sensor
基於虛擬傳感器的氣體傳感器故障診斷與恢復 -
Using aircraft ' s onboard computer thoroughly, the srfcs could enhance the flight control system ' s reliability, survivability, maintainability and lower life circle cost ( lcc ) while do not use more hardware. failure detection and isolation ( fdi ) is the key technique of srfcs
它的基本思想是：在不增加硬體配置的條件下，充分利用機載計算機的計算功能，提高飛控系統的可靠性，生存性，維護性，降低壽命周期費用。 -
Automatic failure detection 、 lcd or vfd display 、 high precision 、 automatic calibration quick weighing 、 parts counting 、 multiple weighting units, optional rs232c output interface
自動故障檢測、超薄外觀、液晶和熒光兩種顯示可選、精確可靠、自動校準、具有稱重、計數、單位轉換功能，可配合rs232c輸出介面。 -
As current automatization level is improved and industry control system is increasingly complex, system failure detection and diagnosis ( fdd ) is increasingly important too
現代自動化水平日益提高和工業控制系統日趨復雜，系統的故障檢測與診斷技術也顯得日趨重要。 -
However, because the automobile breakdown is characterized by suddenness, comprehensiveness and difference, at the time of failure detection, we still need concrete analysis of concrete conditions, that is, we should choose appropriate detection facilities or testing tools with correct logic fault analysis, and then establish the data of failure detection and diagnosis, by which we can locate the failure and carry out trouble shooting accurately and promptly
所以在檢測故障時，我們仍需要具體的情況具體分析即選擇適當的檢測設備或檢測工具輔以正確的故障分析邏輯，並在此基礎上建立故障檢測與診斷數，才能準確、及時地對故障進行定位與故障排除。汽車智能檢測系統的研究與開發目的是為了解決汽車故障的智能化檢測，而現代汽車故障診斷的基礎是汽車用傳感器的測試。 -
But it is followed by another problem - because it is very difficult for us to find a correct failure detection in asynchronous system such as the internet, the mobile agent fails and recovers later, they all lead to a violation of the exactly - onc e property for the agent ' s execution
但隨之另一個問題又產生了? ?由於在異步的分散式的網路環境中很難找到一種可靠的故障檢測機制以及陷入故障的移動agent在經過一段時間后又隨時可能恢復正常，所以這都可能會導致對移動agent只執行一次屬性的破壞。
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