详细讨论了发电机参数、交轴稳定绕组及负载对系统运行稳定性的影响。
The effects of generator parameters, quadrature axis stability winding and load on operation stability of the system are studied in detail.
同调机群的参数辨识实际上就是系统辨识的思想在发电机参数辨识中的应用。
The theory of parameter identification of coherent generators is the application of system identification.
为了确保电力系统建模的精确性和安全稳定分析的可靠性,进行发电机励磁系统参数辨识测试是一项重要的工作。
To ensure the accuracy of power system modeling and reliability of stabilization analysis, it is essential to test the parameters of generator excitation system.
另外,还对滤波器的结构和参数对输出直流电压脉动和发电机相电流波形的影响及相电流谐波进行了仿真分析。
In addition, the thesis analyzes the influence of the filter structure and parameters on the output DC voltage ripple and the shape of phase currents, as well as harmonics of phase currents.
大型同步发电机的励磁系统参数对电力系统稳定研究起着重要的作用。
The excitation system parameters of large synchronous generator have great effects on modern power system stability studies.
介绍一种适用于发电机电力参数监测的数据采集卡的设计方案。
In this paper, a design of data sampling card for monitoring of generator power parameter is introduced.
讨论了耦合发电机系统的自适应控制和参数未知时的自适应同步问题。
This paper addresses the adaptive control and synchronization of the coupled dynamos system with unknown system parameters.
发电机系统的大部分运行参数间无严格的逻辑和定量关系,其故障现象与原因及机理之间具有很大的不确定性。
A majority of run parameters of Generator system have no strict relation of logic and quantification. Fault phenomenon and reason, mechanism have more uncertainty.
其参数是通过在系统扰动过程中的发电机电压、电流和转子角等数据而得到的。
The parameters are calculated from the data of small perturbations of the generator voltage, current and rotor angle during system disturbances.
讲述了发电机的随机识别参数模型和在现场测试的实践。
The model for random identification of generator parameters and on site testing practice are described as well.
在数学模型中计入水轮机,发电机,负荷特性,调速器参数以及水力系统的特性。
The characteristics of turbine, generator and load, governor parameters and hydraulic characteristics sre considered in mathematic model.
同步发电机整流带反电动势负载时,当系统参数不匹配,在一定工况下,可能出现低频振荡。
For some operating conditions, a synchronous generator with a rectifier and back-EMF load maybe exhibit low-frequency oscillations when the system parameters do not match.
但是发电机的失效参数为正态分布,因此,其可靠性的分析研究,用一般的解析方法是困难的。
However, the failure parameter of the generator follows the Gauss distribution, therefore, the analytical study of its reliability is difficult to carry on with the common analytical method.
依据该简化算法,实现了故障分类器的参数优化,并应用于汽轮发电机组的故障分类。
Then a simplified algorithm was proposed in order to achieve parameter optimization of fault classifier for turbo-generator sets.
内置整流器和电压调节器的汽车交流发电机,其建压转速是一项重要的性能参数。
The speed of voltage buildup is an important performance parameter for the automotive alternator.
包括基于DSP的发电机电力参数检测电路,励磁控制器以及一些系统相关电路。
The generator power parameter detection circuit, excitation controller and some related circuits based on DSP are designed.
根据内燃式燃气发电机的性能参数和对燃气质量的要求,对下吸式生物质气化炉进行了设计。
According to the character of IC engine and its requirement on gas quality, designed the downdraft biomass gasifier.
在得到电励磁爪极发电机三维磁场的基础上,用能量摄动法计算绕组电感参数。
In addition, the inductances of the windings of the conventional claw-pole alternator are achieved.
基于多导体传输线理论,建立了分析大型汽轮发电机绕组中陡前沿波过程的分布参数仿真模型。
Based on the theory of multi-conductor transmission line, a model used to predict the steep-fronted surge propagation in large turbine generator stator windings was presented.
发电机失磁后的动态过程是比较复杂的机电过程,发电机组各个环节的结构和参数都将影响它的动态过程。
The electromechanical process of generator field loss is complicated and its dynamic process is affected by the structures and parameters of every component in the generation system.
结合近年来国内外相关文献阐述发电机绝缘老化机理,并提出用统计过电压参数与运行记录相结合的方法,推定绝缘剩余寿命。
Based on the insulation aging theories in recent years, the method combining statistic overvoltage parameters with operational records is proposed to estimate the residual life of insulation.
研究串联型混合电动大客车动力驱动系统关键部件,如牵引电机、发电机组和电池组性能参数的匹配以及“恒温器”控制策略。
Powertrain system for a series hybrid electric bus is studied. The study includes the performance parameters matching of key components and the "thermostat" control strategy.
本系统是针对氢冷却剂发电机系统,结合多氢参数监测为一体而设计的。
The monitoring system, which aims at the hydrogen-cooling generator system, is planed by combining multiparameter to superordinate computer, which then can carry out the process of the data.
本文对778光电经纬仪直流力矩电动机与直流测速发电机的调试作了理论分析和实际调试方法的叙述,给出了电机主要参数与结果。
The article analyses and describes the adjustment of DC torque motor and DC speed-measuring motor for 778 photo-theodolite. Main parameters of the motor and results are also given.
就大型汽轮发电机模型中饱和参数对汽轮发电机组轴系扭振响应计算的影响进行了详细的研究。
This paper discusses the effect of saturated parameters appearing in the mathematical model of a large turbogenerator on the response calculation of shaft torsional vibration.
该技术成果在高参数、大容量火力发电机组中具有一定的推广使用价值。
This technology achievement should be extended in the high parameter and big capacity firepower plant.
通过理论计算和实际现场试验所得的参数,制定出龙羊峡水电站发电机组的进相运行曲线图。
According to the parameter getting through the theories calculation and the actual field experiments, the paper makes phase operation graph of generator in Longyangxia Hydropower Station.
对混合励磁爪极发电机进行了优化,优化变量为永磁体的几何参数,目标函数是发电机的输出电流。
The output current of the hybrid excitation claw-pole alternator is optimized in terms of different parameters of permanent magnets.
将经参数估计值修正后的发电机模型应用于发电机稳态运行的在线分析计算。
The modified machine model is applied to on, line analysis of a steam turbine, generator's steady, state operation.
在进行汽轮发电机组轴系扭振分析时,通常假设轴系材料特性参数为常数。
In the process of torsional vibration analysis for turbogenerator rotors, the material characteristics parameters of shafts are often considered to be constant.
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