地系统

地系统地系统
  1. 在这个例子中,z是微不足道的&oarray也是如此;但是它可以足够简单地系统地修改值或者用于访问它们的偏移量。

    In this case , z is trivial & the same as oarray ; but it would be easy enough to systematically change the values or the offsets used to reach them .

  2. 研究了电梯远程故障诊断系统的结构,通过合理地系统架构,使远程维修服务中心能够通过Internet实时采集分布在各个小区中的电梯数据,进行相应的分析处理。

    The structure of the remote elevator diagnosis system is studied first . By designing the system structure reasonably , the remote maintaining service center can collect the data of elevators , which are in a wide area , in real time through Internet .

  3. 基于故障行波理论和IEC61850标准,研制了中性点非有效接地系统数字化变电站中的单相接地故障行波选线装置。

    A faulty feeder selector based on traveling wave theory and IEC61850 standard is developed for the single-phase grounding fault of digital substation in non-solid grounding power system .

  4. 同时利用MATLAB中的小波工具箱对某10kV中性点不接地系统单相接地故障激发的铁磁谐振进行了分析,检测故障发生时刻以及判断谐振的发生和频率。

    Besides , the wavelet toolbox in MATLAB is also used to analyze the ferromagnetic resonance caused by single-phase earthed fault in a 10 kV neutral isolated power system , detect the time of the fault and determine the resonance frequency .

  5. 人地系统研究方法趋于多元化,定性研究方法、数学模拟方法、3S技术方法和综合集成方法等新方法与新手段不断应用;

    Secondly , the methodological studies on man-land system are multiple . Qualitative and quantitative methods , mathematic simulation methods , 3S methods , and comprehensive integration methods are all used . Finally , the applications of man-land system theories are very successful .

  6. 消弧线圈接地系统串联谐振过电压的限制

    Limitation on Series Resonance Overvoltage of Arc Suppression Coil Grounding System

  7. 基干暂态分量的小电流接地系统故障定位新方案

    Fault Location on Peterson coil Grounding System Based on Transient Component

  8. 并对计算机机房接地系统设计时应注意的问题提出了一些建议。

    Items of computer room in design of grounding system are suggested .

  9. 防护工程联合接地系统的设计与施工

    Design and construction of combined earthing system for protection engineering

  10. 接地系统的设计是工程建设中较为关键的技术环节。

    Design of grounding system is an important technical link .

  11. 提出为满足INFI90DCS接地系统要求而对供电、接地的处理办法。

    Technique for the earthing of INFI 90 DCS was put forward .

  12. 小电流接地系统故障行波检测方法

    Minimal Current Earthing System Fault Travelling Wave Checking Method

  13. 小电流接地系统的分析与对策

    Analysis and Solution to Minor Currency Ground Wire System

  14. 单片机用于小电流信号接地系统

    Single Chip Microcomputer Used in Small Current Signal System

  15. 复杂接地系统冲击接地特性的数值计算及试验

    Numerical Calculation and Experimental Research of Impulse Grounding Performance of Complex Grounding System

  16. 可在任何地点快速简便的检查各种接地系统;

    But in any place quickly and easily inspect all kinds of grounding systems .

  17. 关于电梯、起重机械接地系统的分析

    Studying the Electric Elevator Lifting Machinery Ground Connection

  18. 小波变换在小电流接地系统单相接地故障选线方面的应用与研究

    Wavelets Method to Select Single Phase Fault Circuit for Small Current Grounding Power System

  19. 通过对实验室及现场的故障样本的研究,引发了在小电流接地系统单相接地故障中引入接地重合闸技术的想法。小电流电网单相接地选线中远程监测与仿真再现的研究

    Research on Remote Monitoring and Simulation of Detecting Phase-to-ground Fault in Ineffectively Grounded System

  20. 试论地理环境与人地系统

    On the Geographical Environment and Man-Land System

  21. 热力站接地系统设计浅析

    Grounded system deign of thermal consumer substation

  22. 区域发展规划的人地系统动力学基础

    The dynamical foundation for the system of man and earth in the district development planning

  23. 人地系统及其协调发展

    Man-Earth System and Its Coordinated Development

  24. 仪表及保护接地系统。

    Instrumental and protective grounding systems .

  25. 国内外几种先进的小电流接地系统单相接地故障选线方法分析与比较

    Analysis and Comparison of Several Advanced Fault Line Selective Methods in Small Current Grounding Power System

  26. 西辽河流域全新世以来人地系统演变历史的重建

    Reconstruction of the Evolution History of Man-Land System since the Holocene in the Xiliao River Basin

  27. 建立人地系统动力学加强环境与生态问题的综合研究

    Establish dynamics of the man-earth system , and strengthen the synthetic investigation of environmental and ecological problems

  28. 提出了常值脉冲法对中性点接地系统所发生的铁磁谐振混沌状态进行抑制。

    The authors propose a constant pulse method to control the chaos of ferroresonance in neutral grounded system .

  29. 通信电源系统由交流供电系统、直流供电系统和接地系统组成。

    Communication Power Supply System by AC power supply systems , DC power supply system and ground system components .

  30. 本文分析了小电流接地系统弧光接地过电压的基本原理及高频熄弧理论和工频熄弧理论。

    The extinguish of arc of single-phase grounding fault is analyzed with high frequency theory and fundamental frequency theory .