失磁的英文

• loss of excitation
• loss of field
• unbuild

• "磁"英文翻译    squeak; chirp; peep
• "失磁继电路" 英文翻译 :    field protective relay
• "失磁继电器" 英文翻译 :    excitation-loss relay; field loss relay
• "消失磁性" 英文翻译 :    disappearing magnetism
• "失磁保护装置" 英文翻译 :    loss of excitation protection
• "发电机失磁保护" 英文翻译 :    generator loss of excitation protection
• "静合接点， 释放接点， 后接点， 失磁接点" 英文翻译 :    deenergized contact
• "失传" 英文翻译 :    fail to be handed down from past generations; be lost 一种失传的艺术 a lost art; 这种技艺已在世上失传。 the art was lost to the world. 我国有些古代科学著作已经失传。 some scientific books of ancient china have been lost
• "失触觉症" 英文翻译 :    anaphia
• "失宠于人" 英文翻译 :    be in bad [ill] odour with sb.; be out of favour with sb
• "失聪" 英文翻译 :    deafness
• "失宠于某人" 英文翻译 :    be in sb.'s black books
• "失聪；聋" 英文翻译 :    deafness
• "失宠于" 英文翻译 :    be in bad with sb; out of favor with

• There are some problems in the aspect of determination of the criteria of excitation - loss protection at home and abroad
  摘要发电机失磁时会对系统及发电机本身造成一定的破坏，目前国内外失磁保护判据都存在一些问题。
• For synchronous generator , loss of excitation is a serious fault and the corresponding protection often refuse to operate or maloperate
  发电机低励失磁故障是一种严重的故障形式，低励失磁保护也是发电机保护的重点和难点。
• Based on the result , fault diagnostication according to fault recording data and locating the fault position of stator windings are p [ it forward for the first time , it is irmovative and practical
  在此基础上，首次提出用录波数据进行故障诊断，确定接地点在定子绕组上的位置，分析失磁全过程，有创新、有实用价值。
• It ’ s important for us to analyze the dynamic excitation - loss process precisely . in this paper , by use of the selected blocks from power system library in matlab , the author sets up a generator - infinite system and simulates the loss of excitation fault
  目前低励失磁保护误动、拒动的情况时有发生，为了对保护判据进行合理改进，就要深入研究失磁的动态过程。
• Therefore , the stable operational region of generators is discussed along with the analysis on relationship between under - excitation operation and loss of excitation / synchronism , end temperature rise of stator - core , and automatic excitation regulators etc
  针对这种情况，对发电机稳定运行区域进行了探讨，并对进相运行与失磁失步、进相运行与定子铁心端部过热、进相运行与自动励磁调节器等关系作了分析。
• Based on the simulation , the author analyzes the dynamic process and gives reasonable explanation . then the author uses a three - layer ann to distinguish excitation - loss fault , and brings forward a scheme of excitation - loss protection using ann for generator . finally , the author discusses the setting calculation software for generator , and design the part of setting calculation software including partial or total loss of excitation protection
  使用matlab对失磁故障进行仿真，总结了失磁故障的特征；应用神经网络识别变励磁电压判据的动作区，提出应用神经网络的发电机低励失磁保护方案；使用jbuilder开发了发电机保护整定计算软件的低励失磁部分。
• Simulation and comparison are made on the variations of all the electric parameters when the failures of the excitation - loss and the three - phase short - circuit at the side of generator - transformer occur ; in which the dynamic process of the excitation - loss is deeply studied and then a excitation - loss protection plan more suitable for generator concerned is put forward herein as well
  文中通过对发电机发生失磁故障及发电机变压器侧发生三相短路故障时各电气量的变化进行仿真、比较，深入研究了失磁的动态过程，提出了一种更合适的发电机失磁保护方案。