线路保护的英文

• line protection

• "线路"英文翻译    circuit; line
• "保护"英文翻译    protect; defend; guard; safe ...
• "线路保护柜" 英文翻译 :    line protection tank
• "输电线路保护" 英文翻译 :    line protection
• "线路保护开关" 英文翻译 :    lps line protection switching
• "上行线路保护比" 英文翻译 :    up path protection ratio
• "上行线路保护率" 英文翻译 :    up link protection ratio
• "输电线路保护装置" 英文翻译 :    line protection
• "微机线路保护装置" 英文翻译 :    general specification for microprocessor-based transmission line protection equipment
• "直流输电线路保护" 英文翻译 :    protection of direct current supply lines
• "线路保养" 英文翻译 :    line service
• "线路保养工" 英文翻译 :    linesman
• "在电力电缆线路保护区内进行作业" 英文翻译 :    to operate within the power cable line protection zones
• "道路保护" 英文翻译 :    protection of roads
• "电路保护" 英文翻译 :    circuit protection
• "电路保护器" 英文翻译 :    ccircuit protector; circuit protector
• "短路保护" 英文翻译 :    short circuit protection; short-circuit protection; shortcircuitprotection
• "短路保护器" 英文翻译 :    short circuit protector; short-circuit protector
• "铁路保护区" 英文翻译 :    railway protection area
• "通信线路保密" 英文翻译 :    link encryption
• "线路保养系统" 英文翻译 :    cms circuit maintenance system
• "低压电路保护" 英文翻译 :    low voltage circuit protection
• "电路保护产品" 英文翻译 :    circuit protection
• "电路保护设备" 英文翻译 :    circuit protection equipment
• "电路保护装置" 英文翻译 :    circuit protection devices

• Application of optical fiber communications in 500 kv line protection
  线路保护中的应用
• Dep - 822 line protection with monitor and control functions
  Dep - 812线路保护监控二合一单元
• General specification for microprocessor - based transmission line protection equipment
  微机线路保护装置通用技术条件
• Test procedures for low - voltage ac power circuit protectors used in enclosures
  封闭外壳内的低压交流电力线路保护器的试验程序
• Its application can improve the selectivity and sensitivity of power supply and distribution line protection
  其应用可提高供配电线路保护的选择性、灵敏性与供配电线路运行的可靠性、安全性。
• The result of theory and computer simulation confirm the feasibility of the proposed algorithm for series compensated transmission line protection
  通过理论和仿真分析研究表明，该算法是可行的，适用于串补线路保护。
• According to the characteristic of subway power alternating current transmission line , a new synchronous method based on reference zero point of the wave shape of voltage was proposed . the method is suitable to short distance line such as the subway power alternating current transmission line
  根据地铁电力交流联络线的特点，作者提出了一种适合于短距离线路保护的参考电压零点的同步算法，并对该算法的优缺点进行了详细的分析与仿真。
• Advanced technologies : with several national patents , due to resolving technological difficult problems in the field of switch and outlet across the world , dedo has become the only one enterprise developing and producing fireproofing switch and outlet , and its products enjoy insurmountable competitiveness
  领先的技术：多项国家专利，解决了开关、插座领域世界性技术难题，成为了线路保护防火开关、插座研发、生产的唯一一家企业，产品竞争有不可替代的优势。
• On the function study basis of main doublized protection type 11 and type 902 micro computer line protection device , taking permanent single phase fault occuring on power line within protected district as example , the paper analized in detail the acting behavior of type 11 and type 902 computer line protection device
  摘要在对构成线路主保护双重化的11型和902型微机线路保护装置功能研究的基础上，以线路发生区内单相永久性接地故障为例，对11型和902型微机线路保护装置动作行为作了详细分析。
• The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability , but also the necessary precondition of enhance power system stabilization , to remove faulty line quickly and accurately , also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple , reliable and good - selective protection manner to any variety of transmission lines , power system development needs current differential protection apply to transmission lines , moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly , the paper discusses , analyses the research and application transmission line protection in detail , compare the principle and realistic presupposition of general line pilot protections secondly , because conventional current vector differential protection are influenced easily by load current and transitional resistance , in order to at the same time quicken protection act , the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied , results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability , sensitivity and anti - saturation of current transformer in addition , synchronous current sampling methods at all terminals of line is analyzed and estimated lastly , the principle and criterion . also device design about current sampling values differential protection based on optical fiber communication , which apply to short transmission lines are concretely investigated ,
  基于基尔霍夫定律的电流差动保护无论对于何种形式的输电线路都是一种简单、可靠、选择性强的保护形式，电力系统的发展使得电流差动保护应用于线路保护成为需要，而电子、通信技术的发展使得电流差动保护应用于输电线路成为可能。首先，本文对目前线路保护的研究和实际应用情况进行了讨论和分析，比较了常用线路纵联保护的实现原理和实现条件及优缺点。其次，针对常规相量电流差动保护易受正常负荷电流和故障过渡电阻影响的缺点，同时为加快差动保护的动作速度，对基于故障分量瞬时采样值电流差动保护的原理、判据、动作特性等作了讨论和分析，结果表明基于故障分量瞬时采样值电流差动保护在可靠性、灵敏度、抗电流互感器饱和方面明显优于常规相量电流差动保护，对电流差动保护各端的同步采样方法和数据通信也进行了分析和评价。