铁道电气化的英文

• railroad electrification
• railway electrification

• "铁道"英文翻译    railroad; railway
• "电气化"英文翻译    electrify
• "电气化铁道" 英文翻译 :    electric railway
• "低频电气化铁道" 英文翻译 :    low frequency electrified railway
• "直流电气化铁道" 英文翻译 :    dc electrified railway
• "电气化" 英文翻译 :    electrification; electrify
• "经尿道电气化切除术治疗前列腺增生症" 英文翻译 :    transurethral vapor-tome of benign prostatic hyperplasia
• "铁道电话" 英文翻译 :    railroad telephone
• "铁道电讯报" 英文翻译 :    resalat al sekak
• "电气铁道" 英文翻译 :    electric railroad; electric railway; electrified railway
• "电气化的" 英文翻译 :    electrified
• "电气化工程" 英文翻译 :    electrification work
• "电气化工业" 英文翻译 :    electrified industry
• "电气化火车" 英文翻译 :    electric train; railway electrification system
• "电气化列车" 英文翻译 :    railway electrification system
• "电气化铁路" 英文翻译 :    electrified railway; railway electrification system
• "电气化学" 英文翻译 :    electrochemistry
• "电气化学的" 英文翻译 :    electrochemical
• "电气化装置" 英文翻译 :    electrically energized machine
• "家庭电气化" 英文翻译 :    domestic electrification
• "农场电气化" 英文翻译 :    farm electrification
• "农村电气化" 英文翻译 :    farm electrification; rural electrification
• "农业电气化" 英文翻译 :    electrification of agriculture; farm electrification
• "全部电气化" 英文翻译 :    all-electric
• "全电气化的" 英文翻译 :    all electric; all-electric signalling system

• On the railway of electrization , power supply mode is requested to be the single - phase alternating current
  在铁道电气化牵引区段，牵引供电网采用单相工频交流电供电方式。
• However , due to the special railway communication structure , it has n ' t yet been used massively in railway remote control at home and abroad
  由于铁道电气化的独特性，国内外迄今还没有成熟的gprs无线移动通信系统在远动中的应用实例。
• As a high - tech company dedicated to the design and manufacturing of power automation devices and systems , sunrise - power can provide integrated technical solutions for various utilities
  电力系统自动化继电保护通信工程计算机自动控制电子技术及其控制铁道电气化电机电器高压电器人力资源管理市场营销策划等专业。
• Traction transformers are important devices in electric railways system , and secure operation has significant influence on the stability of electric railways system
  <中文摘要> =牵引变压器是铁道电气化系统中重要的电气设备，在电气化铁道系统中占有极其重要的地位，它的安全运行与否，直接关系到铁道电气化系统能否连续稳定的工作。
• At present , differential protection is often used as the main protection for traction transformers . however , the existing of certain factors , such as magnetizing inrush , over - excitation , ct saturation and mismatching of ct ratio , will result in that it is hard to distinguish state current and fault current , and differential protection misoperation or maloperation , then secure operation of electric railways system will be threatened
  目前，牵引变压器通常采用差动保护作为主保护，但是在某些因数的影响下差动保护并不能准确的区分牵引变压器内部故障或非内部故障，如故障电流与变压器处于励磁涌流、过励磁， ct饱和及ct变比不匹配等情况下的状态电流就很难准确的区分，可能造成保护误动或拒动，从而危及整个铁道电气化系统的安全运行。
• The main achievements of the thesis are as follows : ( 1 ) kinds of techniques to detect magnetizing inrush of traction transformers are thoroughly investigated in this paper , and their limitation are indicated and corresponding improvement techniques are proposed . ( 2 ) in this paper , flux linkage equilibriun equations are used to build " ash - box " models of some traction transformers based on system identification , such as two - winding single - phase traction transformer , impedance - matching equilibriun traction transformer and scott traction transformer
  论文的主要内容有： （ 1 ）详尽分析了现有的针对牵引变压器励磁涌流算法的保护算法，提出了每种算法的局限性及其改进方法； （ 2 ）提出适用于铁道电气化系统中各种牵引变压器对应的三?二相转换规则，利用该规则可将对应量的转换置于保护软件中，从而可大大减轻在牵引变压器两端外部复杂的接线。
• Dc control power system , which plays an important role of traction power substation , is expected to be with the characters of higher reliability , automation , precision , smaller figure and maintenance - free while the technique and management of electric railway develop rapidly
  直流控制电源系统是牵引变电所的重要组成部分，随着铁道电气化技术及运营管理的发展，对直流控制电源系统提出了更高的要求，具备高可靠、小型化、自动化、高精度、免维护等特征的直流电源已倍受关注和期待。