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- arc fault model 故障电弧模型
- Fire accident can arise from low-voltage arc fault, and so it is necessary to detect arc fault. 摘要低压故障电弧有引发火灾的危险,所以检测故障电弧是必要的。
- In our country,the resonant earthed mode is now extensively applied in the MV system.The expanding of instantaneous ground arc fault is effectively controlled. 在我国,谐振接地方式在中压电网得到越来越广泛的应用,谐振接地方式有效地遏制了电网中发生的各种瞬间接地电弧故障的发展。
- At the same time,the fault model was built up to provide precise formal description of network fault colle. 针对网络故障的复杂性和多样性,对网络故障管理的形式化描述进行了研究。
- Fault model of referencing uninitialized variables is established, as the basis of identifying referencing uninitialized variables statically. 建立了引用未初始化变量故障模型,作为静态识别引用未初始化变量的依据;
- Different applications and the effectiveness of the application are reseached on the base of the technology in the fault model. 同时分析该技术在一定的故障模型下,对不同应用程序的有效程度及其应用开销。
- Fault-tree model is the graphical expression of connection of basic events which result in system fault, and used in qualitative and quant itative analysis of system fault model. 故障树模型是导致系统失效的基本事件之间逻辑关系的图形表示,应用于系统失效模型的定性和定量分析。
- Possible damnifications of actuator are considered, and a continuous fault model is used to denote it.A closed loop polytopic LPV system containing failures is established. 考虑执行器可能的损伤故障,利用连续故障模型,得到包含故障的闭环多胞LPV系统。
- Research on Detecting Low-Voltage Arc Fault 关于检测低压故障电弧的初步研究
- Vibration data acquisition and signal processing has been done for gear box, by criterion of fault model, we find the characteristic of fault gear box and make contribution to fault diagnosis for it. 摘要对齿轮箱做振动测试和分析,通过模式识别找到齿轮箱损坏时呈现的特性,为齿轮箱故障诊断提供依据。
- Based on theestablisliment of BDT fault rocks,some amendment and complement are suggestedto the fault model of previous authors and meanwhile a new classification offault rocks is proposed. 对前人的断层双层模式提出了修改和补充意见,并提出了新的断层岩分类方案。
- In this paper,the definition of BGM fault model by using equations model is given firstly,then the equation diagnosis algorithm of finding all consistent fault patterns about BGM model based on it is proposed. 首先建立起BGM模型的方程定义形式;并在此基础上设计出了求BGM模型全体相容故障模式的方程诊断算法.
- Through studying the principle of dimmer and switch power supply, it was found that in some frequency points, by analyzing the phase of electric voltage and current it can tell if arc faults occur. 研究调光灯及开关电源的工作原理可以发现,通过分析回路中电压电流在某些频率点的相位信息,可以有效判别是否发生了故障电弧。
- In this thesis,it aims at the indeterminacy of software test case,through at the building of fault model,makes use of the principle of FTA,designs test case for fault model adjudging software. 软件测试是提高软件质量的有效手段之一,软件测试的目的是为了保证软件产品的最终质量,在软件开发的过程中,对软件产品进行质量控制。
- By the fault tree analytic method FTA as well as the fault model effective analytic method FMEA to the system fault analysis, has the direct help for analyzing as well as solving system failure . 对系统故障分析采用故障树分析FTA法以及失效模式影响分析FMEA法,对分析以及解决系统故障有直接帮助。
- Joan of Arc was one of France's greatest daughters. 圣女贞德是法国最伟大的女性之一。
- This paper uses the theory of Maximal Aggressor Fault model(MAF),and discusses a crosstalk delay maximization algorithm,and generates test vectors by using revised FAN algorithm. 利用MAF模型的基本思想,探讨了一种串扰时延最大化算法,并且利用被修改的FAN算法,生成测试矢量。
- The fault model tree is established,the algorithms and software of fault diagnosis rule acquirement of system key cell is analyzed and developed,and ware applied to coal mine practice. 建立了故障模型树;对关键故障征兆和故障规则获取算法及软件进行了分析与开发,并对煤矿进行了应用示范研究。
- Joan of Arc was burnt (alive) at the stake. 圣女贞德在火刑柱上被(活活)烧死。
- Joan of Arc was made a saint in 1920. 1920年,贞德被追封为圣女。