磁发电机

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。

This paper presents a nonlinear robust adaptive excitation control design procedure for multi machine power systems using back-stepping method. The control objective is to drive machine power angle and frequency to the steady-state operation point, and guarantee that the close-loop system is adaptive to the uncertainties of generator damping coefficient and d-axis reactance, and robust to model errors or bounded disturbances.

利用反步法设计了多机电力系统中的非线性鲁棒自适应励磁控制方案，控制目标是调节发电机功角和频率至稳态运行点的极小领域，并使闭环系统对发电机阻尼系数和电抗参数的不确定性具有自适应能力，且对模型误差和外部有界干扰具备鲁棒性，同时保证各控制器是分散化和本地化的。

The effect on the generator excitation magnetic field is different when the capacity and power factor of load are different, and the effect on the internal impedance voltage drop is different, too.

而不同容量的负载，以及负载的不同功率因数，对同步发电机励磁磁场的作用是不同的，对同步发电机的内部阻抗压降的作用也是不一样的。

While small generators frequently have revolving armatures, large machines usually have stationary armatures and revolving field.

通常，小型发电机采用旋转的电枢，而大型发电机则采用固定的电枢和旋转的激磁线。

While small generators frequently have revolving armatures,large machines usually have stationary armatures and revolving fields.

通常小型发电机采用旋转的电枢，而大型发电机则采用固定的电枢和旋转的激磁线组。

While small generators frequently have revolving armatures, large machines usually have stationary armatures and

通常，小型发电机采用旋转的电枢，而大型发电机则采用固定电枢和选择的激磁线组。

Exciters are direct - current generators usually mounted on the generator shaft.

励磁装置是由直流发电机来提供电流的，通常安放在发电机轴上。

The mathematic simulation software compiled by this paper has been used to simulate the basic characteristics of the main parts of the aircraft ac EPGS, include the permanent brushless dc generators , the exciters with rotating rectifiers, the brushless ac generators, the brushless dc generators, the inverters and the automatic voltage regulators .

运用本文建立的数字仿真软件对飞机交流电源系统的主要部件，包括永磁无刷直流发电机、旋转整流励磁系统、无刷交流和直流发电机、逆变器和调压器的基本特性进行了研究。

Faults of power unit of generator excitation system have great influence on stable operation of generator.

发电机励磁系统功率单元故障将严重影响发电机的稳定运行，快速准确发现、排除故障显得非常必要。

The effect to the generator excitation magnetic field is different when the capacity and power factor is different. The internal impedance voltage drop is different.

而不同容量的负载和不同功率因数的负载，对同步发电机励磁磁场的反映作用是不同的，对同步发电机的内部阻抗压降也是不一样的。

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。