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电弧故障     
相关语句
  arcing fault
     A NEW ARCING FAULT LOCATION ALGORITHM FOR HV LONG TRANSMISSION LINE
     长输电线路电弧故障定位方法研究
短句来源
     If noise is thought of as a factor in identifying arcing fault, it is a good way toeliminate noise with wavelet.
     考虑噪声条件下的电弧故障的识别,采用小波消噪的方法。
短句来源
     The mathematical model to simulate and compute the pressure rise due to the internal arcing fault is described in this paper.
     在建立开关柜内部电弧故障数学模型的基础上,采用标准计算法对电弧故障导致的压力上升进行了仿真计算。
短句来源
     INTERNAL ARCING FAULT IN PRE-FABRICATED SUBSTATION
     预装式变电站中的内部电弧故障
短句来源
     The results ofsimulation of arcing fault by the TACS in EMTP show that the correctness and effectiveness of this criterion is verified.
     通过EMTP软件中的TACS功能对电弧故障的大量仿真,验证了该算法的有效性和准确性。
短句来源
更多       
  arcing faults
     Simulation and Experiments on Internal Arcing Faults in
     中压开关柜中内部电弧故障的仿真与实验(英文)
短句来源
     THE CALCULATION AND PROTECTIO N MEASURES OF INTERNAL ARCING FAULTS IN MV METAL-CLAD SWITCHGEAR
     中压开关柜中内部电弧故障的计算方法和防护措施
短句来源
     In power system, the kinds of faults often occur on HV transmission line, and the single-phase-to earth arcing faults are the main forms of the faults.
     电力系统中,高压输电线路是最容易发生故障的部分,单相电弧故障是其中最主要的故障形式,并且往往是弧光高阻故障。
短句来源
     This paper describes the fundamental physical phenomena of the internal arcing faults occurred in pre fabricated substation and gives some measures to reduce the pressure resulting from the internal arc faults.
     简要叙述了预装式变电站中内部电弧故障的基本物理现象 ,提出了几种措施来降低内部电弧故障引起的压力。
短句来源
     The internal arcing faults in the metal-enclosed switchgear may cause serious damage to the equipment and fatal injury to personnel. To simulate the fault arcs based on appropriate calculation methods can not only shorten the development period of arc resistant switchgear, but also save the development cost.
     开关柜内部电弧故障会引起设备严重破坏和人员伤亡,对其进行仿真分析可为开发耐内部电弧故障的成套设备提供科学依据,从而缩短开发周期,降低开发成本。
短句来源
  arc fault
     A NEW TIME-DOMAIN METHOD FOR LOCATING ARC FAULT IN EHV TRANSMISSION LINE USING ONE TERMINAL DATA
     高压输电线路电弧故障单端定位时域法新解
短句来源
     A NEW METHOD TO DETECT ARC FAULT IN SINGLE_PHASE AUTOMATIC RECLOSING
     在单相自动重合闸中检测电弧故障的新方法
短句来源
     The some trends of low voltage intelligent electrical apparatus including new function of electronic release, asynchronous modular contactor with intelligent control and arc fault circuit breaker were introduced.
     从低压断路器智能脱扣器功能的增强和扩展、接触器的异步组合式智能控制及电弧故障断路器几个方面来介绍近期低压电器智能化发展的动态。
短句来源
     A New Least Error Square Method for Detecting and Locating Arc Fault in EHV Transmission Line
     高压输电线路电弧故障检测与定位最小二乘法新解
短句来源
     For an arc fault with duration of 1s,the calculation results show that the inner pressure increases rapidly within the first several millisecond,and decreases after getting to a summit value,while the heat effect will last for a relatively long period.
     结果表明 ,对于持续时间为 1s的电弧故障 ,柜体内部压力在最初阶段上升很快 ,在达到一个峰值后下降直至消失 ,但热效应持续时间较长。
短句来源
更多       
  arc-fault
     STRENGTH CALCULATION OF MEDIUM VOLTAGE SWTTCHGEAR UNDER INTERNAL ARC-FAULT TEST
     内部电弧故障试验情况下中压开关柜强度计算
短句来源
     The Arc-Fault Circuit Interrupter——A New Low Voltage Protection Apparatus
     低压电弧故障断路器——一种新型低压保护电器
短句来源
     A new low voltage protection apparatus——the arc-fault circuit interrupter was put forward to avoid fire by fault arc.
     提出一种新型的低压保护电器——电弧故障断路器,用于防止故障电弧引起失火。
短句来源

 

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  arcing fault
From the calculated value of arc voltage amplitude it can be determined whether the fault is transient arcing fault or permanent arcless fault.
      
A novel technique for detecting a high impedance arcing fault due to a leaning tree has been introduced.
      
A training set of 60 elements from arcing fault events and 60 elements from motor starting events is acquired.
      
Although the primary event here is an arcing fault, this reduction in the voltage magnitude corresponds to a sag event, too.
      
As expected, some amount of voltage collapse is observed during the fault besides the additive noise due to the nature of arcing fault.
      
更多          
  arcing faults
Arcing faults detection on power lines from the voltage and current signals
      
To avoid automatic reclosing on permanent faults, a new digital algorithm for arcing faults detection has been developed.
      
A series of simulation studies have shown that the algorithm can be used as an effective tool for arcing faults detection.
      
Two-stage numerical algorithm for distance protection, fault location and arcing faults recognition
      
In this paper, a novel two-stage numerical algorithm devoted to fault distance calculation and arcing faults recognition is presented.
      
更多          
  arc fault
The simulation results verify the ability of the suggested method to represent disk-to-disk breakdown and arc fault during impulse testing.
      
These types of products will not provide arc fault containment.
      
Unlike an oil filled recloser, SF6 and solid epoxy reclosers will not create a fire hazard in the unlikely event of an internal arc fault failure.
      
  arc-fault
New Technology for Preventing Residential Electrical Fires: Arc-Fault Circuit Interrupters (AFCIs)
      
Fire loss estimates attributed to electrical wiring and the development of the arc-fault circuit interrupter for the prevention of residential electrical fires are discussed.
      
The industry voluntary standard for arc-fault circuit interrupters as well as the 1999 National Electrical Code requirement are reviewed.
      
Arc-fault containment is provided for standby switchboards and large main switchboards.
      
Suitable venting away from operators is provided where arc-fault containment is required.
      
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