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   fault automatic location 的翻译结果: 查询用时:0.008秒
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fault automatic location
相关语句
  故障自动定位
     Application of fault automatic location system in the oilfield distribution network
     故障自动定位系统在油田配电网中的应用
短句来源
     Due to the phenomenon of the frequent fault of 35kV power supply circuit, this paper points out the necessary of adopting the fault automatic location and indication system with radio communication mode.
     针对35kV直配线路故障频繁的现象,提出了采用无线通讯模式故障自动定位指示系统的必要性。
短句来源
     In order to realize automatic location of power cable fault and judgment of fault characteristics,a method of power cable fault automatic location based on the principle of low voltage pulse reflection is introduced in the paper. It shapes the fault reflecting wave into rectangle pulse,through setting threshold voltage to overcome the effect of the reflection of cable joint,also it eliminates some other noise interferences by correlative processing in the signal utilizing correlation function.
     为实现电力电缆故障的自动定位和故障性质的自动判断,介绍了一种基于低压脉冲反射法的电力电缆故障自动定位方法,该方法将故障反射波整形为矩形脉冲,通过设置门槛电压来克服电缆中间接头的反射影响,利用相关函数,对信号进行相关处理,消除其他各种干扰的影响。
短句来源
  “fault automatic location”译为未确定词的双语例句
     Method of power cable fault automatic location based on low voltage pulse
     电力电缆故障低压脉冲自动测距方法
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Due to the phenomenon of the frequent fault of 35kV power supply circuit, this paper points out the necessary of adopting the fault automatic location and indication system with radio communication mode. The application shows that this system can accurately figure out the branch and accurate place of the fault in time, shorten the time of fault repairing and improve the reliability of power supply, which has a certain benefit of economy and society.

针对35kV直配线路故障频繁的现象,提出了采用无线通讯模式故障自动定位指示系统的必要性。通过应用表明,该系统能及时准确地确定出故障点所在的分支和确切位置,缩短了故障修复时间,提高了供电的可靠性,具有一定的经济效益和社会效益。

In order to realize automatic location of power cable fault and judgment of fault characteristics,a method of power cable fault automatic location based on the principle of low voltage pulse reflection is introduced in the paper.It shapes the fault reflecting wave into rectangle pulse,through setting threshold voltage to overcome the effect of the reflection of cable joint,also it eliminates some other noise interferences by correlative processing in the signal utilizing correlation function.The...

In order to realize automatic location of power cable fault and judgment of fault characteristics,a method of power cable fault automatic location based on the principle of low voltage pulse reflection is introduced in the paper.It shapes the fault reflecting wave into rectangle pulse,through setting threshold voltage to overcome the effect of the reflection of cable joint,also it eliminates some other noise interferences by correlative processing in the signal utilizing correlation function.The method can calculate the distance of fault and judge the low resistant short-circuit and open-circuit fault automatically.The software is realized on the instrument of cable fault location based on the virtual instrument and a practice test is made on a section of cable.The experimental results demonstrate that the method is valid and correct.

为实现电力电缆故障的自动定位和故障性质的自动判断,介绍了一种基于低压脉冲反射法的电力电缆故障自动定位方法,该方法将故障反射波整形为矩形脉冲,通过设置门槛电压来克服电缆中间接头的反射影响,利用相关函数,对信号进行相关处理,消除其他各种干扰的影响。能自动计算电缆故障距离,自动判断电缆的低阻短路故障和开路故障。此方法在基于虚拟仪器的电缆故障测距仪上进行了软件实现,针对电力电缆进行了实测试验,实测结果验证了该方法的有效性和正确性。

 
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