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generator equation
相关语句
  发电机方程
     The fluctuation of active power,( △Pe), is used as the measurable key disturbance for destroying stability of generator. At the same time, the nonlinear problem of generator equation will be avoided when the measurable disturbance is used as a feedback in the controller.
     同步发电机输出有功功率的波动△P_e是危害发电机稳定性的主要因素,△P_e的不确定性具有扰动的本质特性,以△P_e作为可测的反馈扰动变量,将避免发电机方程非线性的难题,并能够简化控制器的设计。
短句来源
  相似匹配句对
     equation
     方程(之4)
短句来源
     For the equation
     我们称方程(?)
短句来源
     SOLITON GENERATOR
     孤波发生器
短句来源
     Asynchronous Generator
     异步发电机
短句来源
     PRACTICAL EQUATION FOR THE STUDY ELECTRICAL MAGNECTIVE PROCESS OF SYNCHRONOUS GENERATOR
     同步发电机电磁暂态过程的实用方程
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Based on natural synchronous generator equation,a mathematical model or a three-phase synchronous generator with rectified load is built.Considering the effects of armature resistances and rectifier drops,state equations for all working models are derived.An appropriate calculation method is proposed.The procedure of rectification for any kind of load can be observed and analyzed by using computer.The results of calculation and those of experiments or real examples are well matched.

根据同步发电机的基本方程,建立了带整流负载三相同步发电机的数学模型,并计及电枢绕组电阻和整流器正向压降及电阻、电感负载的情况.导出了各种整流状况下的状态方程,提出了合适的算法,可对整流过程直观地分析.数值仿真与实验结果吻合良好.

A new method for simultaneously solving the generator-network in joint dynamic simultaion of an electromechanical system is proposed. The method is based on the technical features of the simultaion of the generator, the excitation system and the network after modification of the coefficient matrix of the generator equations. This method is capable of forgoing the forecasting-correcting system during simulation calculation with the convergence guaranteed and the speed increased.

基于完整的机电统一数学模型,在分析发电机、励磁调节系统和电网仿真技术特点的基础上,提出了一种通过修改发电机系数矩阵实现机电动态联合仿真中机网联解的新方法.该方法避开了仿真计算中的预报-校正系统,保证计算收敛性,加快了仿真速度.

The article aims at getting a better precision and real-time of simulation of synchronous generator for AVR closed-loop tests. Strict mathematlcs analysis and simulation prove that it is available for equation solution to replace LUdecomposition method with modifying invert of coefficient matrix. Based on them. a fast and precise decoupled arithmeticwith high-precision generator equation is provided. According to the incompact structure of generator. a novel parallel-process technology. which distributing...

The article aims at getting a better precision and real-time of simulation of synchronous generator for AVR closed-loop tests. Strict mathematlcs analysis and simulation prove that it is available for equation solution to replace LUdecomposition method with modifying invert of coefficient matrix. Based on them. a fast and precise decoupled arithmeticwith high-precision generator equation is provided. According to the incompact structure of generator. a novel parallel-process technology. which distributing simulation computation into dual DSP chips. is introduced. Comparison of decoupledarithmetic with existing arithmetic is presented. Based on decoupled arithrnetic and parallel-process technology. theequipment for real-time simulation test is developed and quite satisfactory simulation result is got.

针对用于AVR闭环测试的同步发电机组实时仿真提高仿真精度、改善仿真的实时性,通过严格的数学分析与仿真研究,证实了采用修改矩阵逆的方式代替LU分解求解离散化方程组时的有效性,进而提出了采用高阶发电机模型、计算速度快的解耦算法。按照发电机内在松散物理结构,采用将仿真计算分为2个部分,分别置于2片DSP芯片进行计算的并行处理技术。比较了解耦算法与原有算法的仿真结果。利用解耦算法和并行处理技术研制出了实时仿真实验装置,获得了较理想的仿真效果。

 
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