The performances of excitation control system must fit all the different operation conditions of generator, such as no load operation, loading, load rejection and different kinds of faults.
本文论述了励磁控制系统应满足发电机各种运行方式的要求，如负载运行、空载运行、系统故障等不同情况。
Dynamic calculation of steam turbine in load rejection condition is important to the safety of unit.
汽轮机甩负荷动态计算对机组的安全运行起着很重要的作用。
Thus an important basic is provided for calculation of speed rise when load rejection and for analysis of regulation system stability when load regulation.
这为解决非直联水轮发电机组甩负荷时转速上升的计算和调节负荷时调节系统稳定性的分析等问题提供了一个重要依据。
This paper describe the blade stress state of Francis turbine in the course of starting, load rejection, stalling by analysing the field test data.
本文通过分析近期的现场测试数据，给出了混流式水轮机转轮叶片在启动、甩负荷、停机三种过渡工况下的应力状态。
The inverse function of inverter under non load is used to obtain stability and satisfactory harmonic rejection.
采用了逆变器传递函数的逆函数来获得足够的稳定性和谐波抑制能力。
The explicit method for calculating surges in throttled surge tank and simple tank following load rejection has been derived by use of Thaler Series Expansion from the basic formulation of surge tank.
本文从调压室的基本微分方程出发，采用泰勒级数展开式推导了阻抗式和简单式调压室甩荷时水位波动的显式计算方法。
The static prediction method is to measure the processing time of actuators' movement when the turbine unit is under stationary state, and then predict the load rejection highest rising speed.
静态预测法是机组在静止状态下，利用测取油动机的动作过程时间，预测甩负荷最高飞升转速。
Also the purpose, the arrangement schedule of load-rejection test as well as the coordinate relation ship between governing system and speed control system OPC are discussed.
对甩负荷试验的目的、时间安排、调节系统与OPC转速控制系统之间的协调关系等作了探讨。
The water pressure at the entrance of draft tube rises in the process of load rejection, but the pressure behind the guide vanes drops rapidly following the closing of operation.
总体来说，尾水管进口断面水压在甩负荷过程中是升高的，而导叶后断面的水压随导叶关闭急剧下降。
The paper introduces the purpose and principle of temperature matching of S109FA unit, analyzes load rejection phenomena of turbine during cold-state start-up, and optimized start-up procedure.
介绍了S109FA机组温度匹配的目的及原理；分析了机组在冷态开机过程中的汽机卸载现象及优化开机程序；最后，介绍了温度匹配法滑参数停机的目的、详细操作步骤、注意事项等。
In load cell applications, this stop-band rejection is useful to reject low frequency mechanical vibrations of the load cell.
在称重传感器应用中，此阻带抑制性能可有效抑制称重传感器的低频机械振动。
This test introduces turbine unit of HEJIN Power Plant load rejection experiment, and successfully realizes unit load-rejection-island operation method;
介绍了河津电厂汽轮发电机组甩负荷试验，成功地实现汽轮机甩负荷小岛运行方式；
The safety and stability of the major power grid are directly effected by the security of large supercritical unit. Load rejection is an important method to ensure the unit safe.
大型超临界机组自身的安全性，直接影响到各大电网的安全性和稳定性，甩负荷试验是确保机组安全的一个重要手段。
Self-excitation and over-voltage caused by generator load rejection with long lines occurs because of the capacitive current has a function to help the magnetic excitation of the generator.
发电机带长线路甩负荷时，因容性电流对发电机产生助磁作用从而使发电机发生自励磁和过电压。
Self-excitation and over-voltage caused by generator load rejection with long lines occurs because of the capacitive current has a function to help the magnetic excitation of the generator.
发电机带长线路甩负荷时，因容性电流对发电机产生助磁作用从而使发电机发生自励磁和过电压。
应用推荐