查询词典 generator

In order to improve the performance of generator relay protection, it is very important to study the synchronous generator with the internal armature winding faults.

在发电机定子绕组内部故障暂态分析方法研究的基础上，可以编制发电机内部故障仿真软件，作为实用化的研究工具。

The internal armature winding fault of synchronous generator、which is common and destructive, greatly affects the security of the generator and the power network.

同步发电机定子绕组内部故障是一种常见的、破坏性很强的故障，对电厂发电机乃至电网的安全运行都将带来一系列严重的影响。

In chapter eight, the new software system named"simulation and protection scheme analysis of synchronous generator with internal armature winding faults", is developed and introduced. This software can be broadly applied to the analysis and protection study of synchronous generator with internal armature winding faults.

该系统能方便地对任意尺寸、槽数、极对数、绕组型式以及不同中性点联接方式等的大型水轮发电机和汽轮发电机进行各种内部故障电气量的计算，同时能对内部故障保护方案进行优化组合并校核其灵敏度，可广泛应用于大型同步发电机定子绕组内部故障分析与保护方案研究等场合。

According to poly phase rectification theory, the generator voltage waveform, generator no-loaded potential waveform, the diode's breaking and short waveform are analyzed based on the analysis of armature winding internal potential.

以分析电枢绕组电势为基础，依据多相整流理论分析了发电机的电压波形、空载电势计算以及二极管断路和短路两种故障工况下的电压波形。

Experiment Study on the Long-Term Stability of Bearing Load Cell in large turbine-generator sets;2. Study on the Assembly Shearing Bridge Load Cell for Two Pad Tilting Pad Bearing;3. D FEM analysis of a load cell with on 2 pad tilting pad bridge bearing in large turbine generator sets has been made.

本文对大型汽轮发电机组剪切桥式两可倾瓦轴承负荷传感器结构进行了二维有限元分析，研究了不同边界条件对传感器结构应力场的影响，计算与试验结果对比表明：所建立的有限元模型基本是正确的，可将其用于两可心倾瓦轴承负荷传感器结构设计。

Generator cooling water controls pH, conductance rate and the content of copper ion in water. It is to guarantee that the generator has enough electric insulation performance and to protect the core copper wire from corrosion.

刘瑛发电机冷却水控制pH、电导率和水中铜离子含量，是为了保证发电机有足够的电气绝缘性能和防止对空芯铜导线产生侵蚀性。

The Direct-Driven variable speed constant frequency wind generation system takes low speed PM generator as the generator,and it has the advantage of no gearbox,low mechanical loss,high efficiency,low maintenance cost.

直驱型变速恒频风力发电系统采用低速永磁同步发电机结构，无需齿轮箱，机械损耗小，运行效率高，维护成本低。

Combined with the nonlinear characteristics of wind turbines and the control strategy of generator-side converter and grid-side converter, used the design method for digital PI regulator, the back-to-back PWM converter on the wind-power system with direct-driven permanent magnet synchronous generator was built in the simulink of the MATLAB.

结合风力机的非线性特性和机侧变换器与网侧变换器的控制策略，应用数字PI调节器参数设计方法，在MATLAB/simulink仿真环境下构建了基于背靠背变换器的永磁直驱风力发电系统，系统包括风力机、永磁同步发电机、变频器、电网及其电气控制部分的数学模型，仿真结果表明风电系统的PI调节器参数设计合理且系统具有良好的运行特性。

It came true to use the perfect band of index of gender, exceedingly good science and technology and numerous function character easily, the function included function generator and aleatoric and undee generator, can help an user finish working job quickly.

它实现了易用性、优异的科技指标及众多性能特征的完美连系，性能包括了函数发生器以及任意波形发生器，可帮助用户更快地实现工作任务。

The once-through steam generator in concentric annuli tube is a new type of steam generator which applies double sides to transfer heat.

套管式直流蒸汽发生器是一种采用双面传热的新型蒸汽发生器。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。