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- When the steam turbine rotor rotation when the rotation Driven generator rotor. 当汽轮机转子转动时便带动发电机转子转动。
- Changshu power plant STW 300MW generator rotor shaft repairing welding. 6. 5，已完成常熟电厂300MW发电机转子大轴补焊。
- Purpose: Audio frequency general purpose ,driver stage amplifier applications. 用途:用于音频放大,激励级放大。
- This paper analyzes the deviation change regularity to measure the concentricity of turbo generator rotor. 对汽轮发电机转子中心测量中的误差变化规律进行了分析。
- Generator rotor at the other end with one too small DC generator, called exciter. 在发电机转子的另一端带着一太小直流发电机，叫励磁机。
- The function of the excitation system is to provide direct current for the generator rotor windings, or field windings. 励磁系统的功能是向发电机转子绕组,即励磁绕组提供直流电流。
- Using an ohmmeter, check the resistance between the slip ring and generator rotor assembly. 用欧姆表，检查滑环和发电机转子之间的电阻。
- The heterodyning principle is well known in nonlinear optics as difference frequency generation (DFG). 在非线性光学领域,超外差原理就是著名的差频产生(DFG)技术。
- DC exciter issued to the generator rotor coil in the rotor to become electromagnet, the magnetic field generated around. 励磁机发出的直流电送至发电机的转子线圈中，使转子成为电磁铁，周围产生磁场。
- A new kind of generator rotor temperature measuring system is designed based on optical absorption behavior of GaAs semiconductor. 摘要根据砷化镓半导体的光吸收特性，设计了一种新型的发电转子温度测量系统。
- Voltage and frequency generated by synchronous generator vary along with the wind variation, so the power must be dealt with before it is applied to grid. 同步直驱风力发电系统的定子电压和频率随风速的变化而变化,需要经过一系列控制电路的调整才能并网。
- With the designed temperature measuring system, under real-time, dynamic and contactless conditions, measurement of generator rotor temperature is carried out successfully. 利用模拟装置，在实时、动态、非接触的情况下，实现了发电机转子温度检测，取得了圆满的实验效果。
- It is proved that the multi-reflection of F-P cavity has little influence on the measurement of vibration with a frequency generally not higher than some dozen kilohertz. 发现透射响应比反射响应有微小延时,证明了F-P腔的多次反射原理对于一般频率不超过几十千赫兹的振动信号的测量没有影响。
- When the generator rotor spins, the magnetic field is rotating, the generator stator conductor cutting magnetic line of force will have a current sensor. 当发电机转子旋转时，磁场也是旋转的，发电机定子内的导线就会切割磁力线感应产生电流。
- Li Yonggang,Li Heming,Zhao Hua.The new criterion on interturn short-circuit fault diagnose of steam turbine generator rotor windings[J].Proceedings of the CSEE,2003,23(6):112-116. [6]李永刚;李和明;赵华.;汽轮发电机转子绕组匝间短路故障诊断新判据[J]
- The unknown powder adhering to the retaining ring of a 600 MW generator rotor was characterized and analyzed by SEM, EDS, Raman spectroscopy, XRD, FTIR and TGA. 摘要利用扫描电镜、能谱仪、X射线衍射仪、激光拉曼光谱仪、傅立叶红外光谱和热分析仪对600MW发电机转子端部护环表面不明粉末进行表征和分析。
- Intermediate frequency generating station at intermediate voltage 中频电压电站
- Various wavelength conversion (WC) techniques are introduced, and two are chosen to be used in all optical transparent networks. These are four wave mixing (FWM) and difference frequency generation (DFG). 该文首先简单介绍各种波长变换技术;对比它们的优缺点;选出两种能用于未来全光透明网络中的波长变换技术:四波混频波长变换技术和差频波长变换技术.
- A novel all-optical wavelength conversion (AOWC) based on the cascaded sum frequency generation (SFG) and difference frequency generation (DFG) in LiNbO?3 waveguides have been theoretically studied. 对基于级联和频差频非线性效应铌酸锂光波导新型全光波长转换器进行了理论研究。
- The principle of all-optical wavelength conversion based on the cascaded sum and difference frequency generation (SFG+DFG) in quasi-phase-matched (QPM) periodically poled LiNbO3 (PPLN) waveguides is introduced. 介绍了基于准相位匹配周期极化反转铌酸锂光波导的和频与差频(SFG+DFG)级联型全光波长转换技术的基本原理。
