• 理想电力变压器电抗器其它电机绝缘材料

    It is an ideal slot, interturn and interlayer insulating material of dry type power transformers, reactors and other motors.

    youdao

  • 基于ATP仿真Matlab运算表明基于电容器电感器电压电抗器短路保护能够匝间故障做出快速正确判断

    ATP simulation and MATLAB calculation show that the voltage ratio protection against inter-turn fault of reactor can make correct judgement to this kind of fault quickly.

    youdao

  • 介绍一种确定大型汽轮发电机转子短路位置方法,方法简单快捷实用可靠

    The paper a applied method, which can determine the position of rotor rum short-circuit point for large turbo generator easily and reliably.

    youdao

  • 分析汽轮发电机发生转子绕组短路故障时电磁特性提出了基于分析的故障检测诊断方法

    Electromagneic characteristic of the interturn short circuit in turbo-generator rotor windings is analyzed. And a method of fault detection and diagnosis based on wavelet transform is presented.

    youdao

  • 认为突发性振动原因运行中转子涡动短路线圈膨胀受阻引起不平衡

    It is concluded that the causes of sudden vibration are oil film whirl and thermal unbalance of generator rotor resulting from interturn short-circuit and hindered winding expansion etc.

    youdao

  • 绕组发热可能线圈短路引起

    Heating in the winding may be due to a short-circuit between the turns of the coils.

    youdao

  • 这样便能够铁芯缠绕许多导线,不会在线圈造成短路危险

    He was able to wrap many turns of wire around an iron core without danger of circuits between the turns.

    youdao

  • 法国进口300MW发电机转子存在短路过电压保护问题。

    Rotors of 300mw generators imported from France are afflicted by problems concerning short circuit between windings and overvoltage.

    youdao

  • 基于小波变换分析方法提出了基于定子三相电流相位对称检测定子绕组匝间短路故障在线检测方法。

    Based on wavelet transform, a novel on-line detection method is presented, which is based on the detection of symmetry degree among the stator three-phase line currents phases.

    youdao

  • 本文提出了一种基于直接冲击电压电器绕组绝缘试验方法

    A test method for insulation between coils of electrical equipment based on directly impulse voltage are presented.

    youdao

  • 制造电抗器前,需要对电抗器过电压耐受进行评估,保证电压小于绝缘

    Before manufacturing the CLI, the over-voltage withstand ability of CLI should be evaluated to ensure the voltage between two coils less than the withstand value.

    youdao

  • 方法同步发电机定子绕组匝间短路故障诊断提供了新的思路

    This method provides a new idea for the detection of the internal stator winding fault in synchronous generator.

    youdao

  • 基于交流阻抗两极电压试验数据分析发现发电机转子绕组因存在造成短路故障原因

    Based on the analysis of AC impedance and two poles voltage test data, the reason of turn - to - turn short circuit fault caused by having copper dregs in generator rotor winding was found.

    youdao

  • 文中论述短路故障产生原因处理方案、工艺采用及关键工艺的实施等。

    This paper describes the reason of interturn short circuit, the treatment and new process employed.

    youdao

  • 分析了电抗器保护短路灵敏度提出了自适应补偿功率方向方法

    Moreover, the sensitivity of turn-to-turn fault of shunt reactor protection was analyzed and a method of adaptive compensated zero sequence direction was presented.

    youdao

  • 介绍一种适合EMTP仿真程序变压器模型模型模拟变压器各种短路绕组对地短路;

    A transformer model compatible with the Electromagnetic Transients Program (EMTP) is presented, which can be used to simulate the turn to turn fault as well as also turn to ground fault.

    youdao

  • 具有高速浮点运算能力的DSP芯片上进行高效率编程生成转子匝间短路在线监测系统

    The integrated efficient diagnosis program at high-speed floating point DSP chip is made to produce a set of on-line inter-turn short circuit monitor system.

    youdao

  • 介绍由冲击电压发生器峰值电压表组成用于电机磁极线圈绝缘试验设备,详细说明设备的工作原理及关键技术,给出了试验结果。

    The paper introduces a type of the turn-to-turn insulation test equipment including an impulse-voltage generator and a peak voltmeter for the electrical machine pole coil.

    youdao

  • 在场计算中,讨论了定子股线绝缘转子绝缘电磁场温度影响

    Calculating results with and without the consideration of insulation is compared and the effect of insulation to the air gap magnetic field and rotor temperature field is analyzed.

    youdao

  • 目前变压器后备保护对变压器故障灵敏度高。

    The transformer backup protection for phase- to- phase faults is not sensitive to the few turn turn- to- turn faults of transformer.

    youdao

  • 提出基于负序功率方向并联电抗器匝间故障保护原理

    The paper proposes a novel shunt reactors turn-to-turn fault protection that is based on negative-sequence power direction theory.

    youdao

  • 干式空心电抗器参数计算基础上,提出了用脉冲电压谐振进行电抗器绝缘缺陷检测

    Based on the parameter calculation of the air core reactor, this paper presents a pulse voltage resonance method to detect turn to turn insulation defects in air core reactors.

    youdao

  • 论述了高压电机绝缘故障发生原因,保护措施以及故障检测手段等,提出了提高问绝缘可靠性的办法。

    Accident -easons of winding turn-to-turn insulation in a Hv motor are analyzed, protection measures and accident inspection methods are discussed.

    youdao

  • 以试验所用的故障模拟发电机例,分别对发电机不对称运行定子绕组匝间短路进行故障特征计算

    The fault characteristics of stator winding inter-turn short -circuit and asymmetrical operation of generator are calculated for the fault simulation generator.

    youdao

  • 目的比较皮肤轮切除切开法矫正老年性下睑内翻的疗效

    Objective To compare the effect of blepharosphincterectomy with eyelid margin incision to treat senile blepharlosis.

    youdao

  • 精密线绕电位器线性精度、函数符合度、短路等项技术指标的优劣,直接影响自控系统仪器仪表中的应用需要生产过程中进行精确的参数测试。

    The performances of linearity, function conformance, and short circuit between turns have the direct effect on the applications of the potentiometer in automatic control and instrument systems.

    youdao

  • 转子绕组不同位置发生不同程度匝间短路故障,转子变化情况进行详细的推导。

    The variation of rotor magnetic potential has been analyzed detailed when the different places of rotor winding happened the different deep inter turn short circuit fault.

    youdao

  • 汽轮发电机发生转子绕组匝间短路故障电磁特性电气参量的变化进行了分析。

    The electromagnetic characteristic and the relevant electrical parameters are analyzed when inter turn short-circuit fault on generator rotor windings occurs.

    youdao

  • 气体绝缘系统内作绝缘。主要用于六氟化互感器变压器的层绝缘匝间绝缘。

    It can be used for interlayer isolation of gas or oil insulation system, especially interlayer insulation and turn-to-turn insulation of sulfur hexafluoride mutual inductors and transformers.

    youdao

  • 气体绝缘系统内作绝缘。主要用于六氟化互感器变压器的层绝缘匝间绝缘。

    It can be used for interlayer isolation of gas or oil insulation system, especially interlayer insulation and turn-to-turn insulation of sulfur hexafluoride mutual inductors and transformers.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定