small signal analysis meaning in English
小信号分析
Examples
- A small signal analysis is presented to derive the positive and negative coefficients
由小讯号分析可推导出正电源电压系数和负电源电压系数的公式。 - The applicable principle of these four different reference frames is discussed comprehensively in aspect of small signal analysis and excitation law designs
根据系统矩阵稳定性和状态向量的区别，详细讨论了4种不同参考系在小扰动稳定分析和励磁调节器设计方面的适用原则。 - At the same time , this paper gived a great deal of simulation research for the total damping of system and the damping of electromechanical mode of the system using a useful tool in power system - ssat ( small signal analysis tool ) . the conclusions provide the important reference for the suppression of low frequency oscillation and stable operation in power system
并利用一种有效的电力系统专用工具? ssat ( smallsignalanalysistool )对系统总阻尼以及系统的机电模式阻尼问题进行了大量的仿真研究。所得结论对于电力系统低频振荡的抑制以及电力系统稳定运行具有重要的参考价值。 - This paper carry out power system post - stability analysis with eurostag . this paper determine the state after low frequency oscillation according to the relation between oscillation frequency of low frequency oscillation and eigen value of small signal analysis , which is derived from a great deal of simulation projects . cai xiaoling ( power system and its automation ) directed by prof
利用eurostag进行电力系统后稳定分析，针对低频振荡引起的后稳定问题，通过大量仿真研究了小扰动特征值分析结果和大扰动振荡频率之间的关系，并据此判断系统发生低频振荡失稳后的状态，为将来进行后稳定后续分析打好基础。 - Some resultants of two simulations for open loop and close loop conditions are given in this dissertation . all those works provided considerable significance and concrete helps for designing the circuit hardware of the system . a mathematical model for small signal analysis of the inverter used in pv grid connected systems is established . and two simulations based on this model for open loop and close loop conditions are also given in this thesis by help of simulink tool of the matlab software
使用matlab中的powersystemblocksets工具软件建立了单相光伏并网发电系统的动态模型，并进行了在开环和闭环两种情况下的仿真，给具体的硬件设计提供了极为有效的帮助；建立了光伏并网发电系统逆变输出环节的小信号模型，并使用matlab中的simulink工具进行了开环和闭环状态下的仿真。