earth fault信息详情
[电]接地故障
fault fault───断层断层
fault───vi.弄错;产生断层;vt.(通常用于疑问句或否定句)挑剔;n.故障;[地质]断层;错误;缺点;毛病;(网球等)发球失误
fault fault pack───故障故障包
earth───vt.把(电线)[电]接地;盖(土);追赶入洞穴;n.地球;地表,陆地;土地,土壤;尘事,俗事;兽穴;vi.躲进地洞
double fault───两次发球失误,双误;发球双误
fault number───故障编号
licensing fault───授权错误
system fault───系统故障,电网故障;电力网故障,系统故障
glabella fault───眉间断层
Based on the characteristics of TMS320LF2407, this paper presents the application of DSP to single earth fault selection device with small current grounding system.───根据TMS320 LF 2407的特点,介绍了DSP在小电流接地系统单相接地选线装置中的应用。
structure, work principle and field application of a monitoring system for earth fault in non-solidly earthed network are presented.───一种小电流接地故障监测系统的构成、工作原理及现场应用情况。
The principles of using signal injection method to detect single-phase earth fault of distribution network at present are compared and analyzed.───对目前配网采用信号注入法检测单相接地故障的原理进行比较分析。
But problems are exited in the configuration of distribution transformer and the setting for the stator earth fault protection.───但其配置及其接地保护的整定计算和校验却存在较多问题。
When single phase to earth fault occurs on a neutral non-direct grounded power system, it is necessary to select the fault circuit quickly.───小电流接地系统发生单相接地故障时,尽快选出故障线路,对于系统的运行是具有重要意义的。
Short-circuit and earth fault indicator (EKL-4) is used to detect medium-voltage distribution system short-circuit and ground fault devices.───短路及接地故障指示器(EKL-4)用于检测中压配电系统短路和接地故障的装置。
Action Check there is no earth fault in supply .───检查供电电源没有接地故障。
More and more large-sized generators are installed 100% stator earth fault protection with low-frequency alternating-voltage injection.───近年来越来越多的大型发电机装设100%注入式定子接地保护。
The cables in the 2nd class are available to earth fault time not exceeding 2 hours generally, maximum time is not exceed 8 hours.───额定电压属第二类的电缆,适用于接地故障时间一般不超过2小时,最长不超过8小时的场合。
Existing earth fault protection in non solidly earthed network are not satisfactory in practical application due to the nature of weak fault current and unstable arc.
The protection for earth fault line selection and fault point location by S injecting current in neutral isolated power system is presented.
Short-circuit and earth fault indicator (EKL-4) is used to detect medium-voltage distribution system short-circuit and ground fault devices.
A new method of switching on parallel medium resistance to select the fault line instantaneously when the single-phase earth fault occurs in the arc suppression coil grounded system is proposed.
This paper provides a new exciting circuit one or two points earth fault protection based on switchable sampling principle.
When an one-point or multi-point earth fault occurs, the monitor can quickly detect the serial number and polarity of the branch circuit earthed, and meantime give alarm to the operator on site.
Then it introduces the rotor earth fault monitoring based on the method of resistance bridge with source, and the interturn short circuit fault monitoring in generator rotor based on stator coil.
Audio visual alarm for engine fault, reverse power, over current, earth fault and circuit breaker status.
A new single - phase earth fault detection technique based on wavelet packet analysis is introduced.
- dynamic load test
- earthquake engineering
- e i i b e r
- each room has its own color
- earth fill
- earthquake epicenter
- dynamical property
- dynamic loading
- early compressive strength
- each room in this building
- dynamical similarity
- e start
- e i o s a
- earthquake extensity
- dynamical stability
- earth filled
- e studio
- dynamic loading test
- each room in this building has
- early contact
- earthquake fault