发电机

When the electricity power system runs correctly, the excitation control system maintains the voltage of the generator and the whole system, distributes the wattless loads equitably over the generators, improves the steady-state stability and the dynamic stability of the electricity power system.

在电力系统正常运行的情况下，维持发电机或系统的电压水平；合理分配发电机间的无功负荷；提高电力系统的静态稳定性和动态稳定性[1]。

TFW2 series leave out traditional ring and brush that it gets to be brushless excitation, stator and exciter fixing in same shaft, avoid troubles due to poor contact after the brushes and slip rings are wear-out improved reliability of the generator.

自动控制。该系列发电机省去传统的滑环、电刷装置，实现了无刷励磁，从而避免了因电刷和滑环磨损后接触不良而导致的故障，增强了发电机的可靠性和电磁干扰抑制功能。

Cogging is a problem in permanant magnet alternators, especially for wind generators.

齿槽是一个问题永磁交流发电机，特别是对风力发电机。

In order to prove this maximum power tracker, the coreless disc permanent-magnet of generator for wind generator is implemented in this thesis.

为了验证本追踪方法，本论文制作用於风力发电之盘式无铁心永磁发电机，此类型发电机无铁心结构，因此具有高效率及高功率质量比。

The DC generator produces multiphase alternating currents in its armature windings, and a commutator on the armature shaft converts these alternating currents into a direct current output; or a homopolar generator produces a direct current without the need for a commutator.

直流发电机出示其骨架绕组多相交流电流和电枢轴上的一个换向器将这些交流电流转换成直流电流输出；或 homopolar 发电机一直流电流，而无需一换向器。

The installing and debugging of the system shows that it can real-timely monitor the working state of the hydric parameters in the generator system, and the communication is real-time and reliable. The monitoring system can widely use in the hydrogen-cooling system of the power station.

经过现场安装和调试表明，该系统可实时监控氢冷发电机系统氢气参数的运行情况，具有实时、通信稳定可靠等特点，可广泛地使用于电厂氢冷发电机系统。

Record data include generator voltage UG1,UG2, auto setting value UGREF,manual setting value IFREF, trigger angle ARF, active power P, reactive power Q, rotor voltage Ufd, field current Ifd, generator frequency F0, local cabinet output current ILA, other cabinet output current ILB.

记录的数据包括发电机电压UG1，UG2，自动给定值UGREF，手动给定值IFREF，触发角 ARF，有功功率P，无功功率Q，转子电压Ufd，励磁电流 Ifd，发电机频率F0，本柜输出电流ILA，它柜输出电流ILB。

In this paper, the generator model of constant transient voltage and the invariableness impedance model was used, and the saliency of generator is included; through the analysis of the characteristic of the network equation calculation in the transient stability analysis, a new node ordering algorithm is proposed. Better initial value can accelerate the convergence rate of the networking equations, reduce the number of iterations, thus to cut down the amount of calculating time.

本文首先建立了适合于暂态稳定分析的简单模型，其中发电机采用E_q恒定模型，考虑了发电机的暂态凸极效应，负荷采用恒定阻抗模型；研究了电力系统的暂态稳定分析方法，指出目前数值积分暂态稳定计算方法中存在的不足，主要是网络方程的求解速度过慢；分析了暂态稳定计算中网络方程的特点，将稀疏技术应用于网络方程的求解，提出了一种新的节点编号方法——最小度最小有源节点道路集算法，减少了网络方程的计算量；在进行交替迭代求解时，将预测算法应用于每一积分步网络方程功角和电压的初值估计当中，应用自回归算法和广义延拓算法，期望给出一个更有效的电压和功角初值方案，来加快方程的收敛过程，减少方程迭代的次数，以提高计算速度。

This paper presents an introduction to Pelton type hydraulic-generator set for Yunnan Supa river A'Jiutian hydroelectric power station, is of domestic maximum capacity Pelton type hydraulic-generator set designed and manufactured by our company for the moment.

本文介绍了我公司为云南省苏帕河阿鸠田水电站设计制造的冲击式水轮发电机机组，系我国目前自行设计制造的国内最大容量的冲击式水轮发电机机组。

We have many products to sell. Such as the wind generators with on-grid, off-grid, and eolic photovotaic, all kinds of solar panels of monocrystal, polycrystal and noncrystal silicons, solar generating systems and powerstorage accumulators.

产品有风力发电机、风光互补微风发电机、各种类型太阳能板（单晶硅、多晶硅、非晶硅）、太阳能发电系统和蓄电池销售。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。