在试运期间进行了负荷扰动试验和电网AGC试验。
Load disturbance test and AGC test were carried out during test operation.
分析了电力系统在周期性负荷扰动下的振荡失稳问题。
The power system instability caused by oscillation under periodical load disturbance was analyzed.
本文提出了一种基于频率及负荷扰动的水轮机调节方法。
A control strategy on the basis of both frequency and load signals for water turbine is proposed and described in this paper.
应用奇异性理论研究了电力系统在周期性负荷扰动下的静态分岔现象。
The static bifurcation in electric power system under periodical disturbance is studied with singularity theory.
轧钢过程中的负荷扰动容易激起机电振动,这严重影响板带材的产量和质量。
The output and quality of metal plate and strip are heavily affected by electromechanical vibration in rolling process.
当系统受到外界微小作用,例如负荷扰动、水头波动等,都对水电站安全稳定运行带来了一定的影响。
When system suffers the action such as load fluctuation and head fluctuation, this arrangement has influence on the safety operation of system of water diversion and power generation.
阐述了负荷观测器的基本原理,设计了用于抑制轧机咬钢扰动的负荷扰动观测器,并应用到轧钢系统中。
The paper describes the principle of the load observer, designs the load observer which used in control the disturbance of rolling and be used in rolling.
针对水电解槽槽温控制系统的负荷扰动前馈控制环节的超前项问题,提出一种带预测前馈的预测控制算法。
A predictive control with predictive feedforward structure is presented to solve the feedforward compensate problem caused by time delay of electrolysis cell.
仿真试验表明,MAC用于再热汽温控制的效果明显优于常规PID;带有前馈的MAC能更有效抑制负荷扰动。
The simulation result showed that MAC is significantly superior than PID for reheat steam control, and MAC with forward feed is more efficient to suppress the load …
作者研究了在周期性负荷扰动下电力系统安全盆的分形侵蚀,通过数值仿真给出了不同的扰动值对安全盆的侵蚀程度。
The fractal erosion of safe basin in a power system disturbed by a periodical load is studied, and the erosion extent induced by different disturbance values is numerically analyzed.
结果表明,现阶段采用SVC提供江苏电网扰动时负荷的动态无功支持,提高电压稳定性是一项可行的措施。
The result indicates that it is really feasible to adopt SVC to supply load dynamic reactive power to Jiangsu power grid for increasing voltage stability.
对小扰动下感应电动机的动态电压稳定性进行了仿真,并运用其负荷特性对仿真结果进行了分析。
Simulation of dynamic voltage stability of induction motor in the context of small disturbances and analyses of the simulation results with its load characteristics.
对于大扰动事件,提出了利用电力故障录波系统信息(PFRMS)和SVM的负荷建模。
As for large disturbances, this dissertation used SVM and information of power fault recording and monitoring system (PFRMS) to establish load model.
对负荷变化引起的扰动,以抗干扰原则设计了前馈通道,并给出了结构形式和参数设计原则。
To overcome the external disturbance caused by load variation, a feed-forward channel type and its structure parameters are designed.
在此基础上,本文建立了负荷的暂态模型并提出了闪变扰动源识别算法。
Then a suit of model and algorithms used to identify the flicker load are presented in this paper.
对一个典型的电力系统动态模型进行了分析,在考虑了负荷随机性基础上,建立了随机扰动的电压稳定模型。
The random load characteristics in a sample power system were considered to develop a stochastic model for voltage stability.
对一个典型的电力系统动态模型进行了分析,在考虑了负荷随机性基础上,建立了随机扰动的电压稳定模型。
The random load characteristics in a sample power system were considered to develop a stochastic model for voltage stability.
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