At present the time domain eigenvector extraction and intelligent pattern recognition are widely applied to oscillatory transients detection and recognition for power quality disturbances detection and location, however, these methods cannot precisely extract the composition of different frequency components in power quality oscillatory transient signals.
对于电能质量扰动检测和定位中振荡瞬态的检测、识别,目前普遍采用的是时频特征矢量提取和智能模式识别方法,此类方法无法准确提取电能质量振荡瞬态信号不同频率分量的组成。
Analysis of transient oscillatory signal by using curve fitting method;
利用曲线拟合方法分析暂态振荡信号
Load sudden change and steady state oscillation characteristics of permanent magnet linear synchronous motor
永磁直线同步电机负载突变及稳态振荡特性
There is steady state oscillation in the discrete variable structure control system designed with discrete exponential reaching-law.
为了消除利用离散指数趋近律设计的离散变结构控制系统中存在稳态振荡现象,使系统具有良好的稳态性能,提出了一种新的趋近律,利用该趋近律设计的变结构控制器,不仅能够削弱抖振,使系统运动最终趋于原点不存在稳态振荡,而且能使系统的准滑动模态保持步步穿越切换面的基本属性,有效地改善了趋近过程,提高了控制品质。
Analysis of vacillation mode in the atmosphere system with interaction between the basic flow and the waves
波流相互作用的大气系统中振荡模态的分析
Application of Prony algorithm based on EMD for identifying model parameters of low-frequency oscillations
基于EMD的Prony算法在低频振荡模态参数辨识中的应用
Dynamic Simulation on Electro-Capillary Oscillation in ESR System
电渣重熔体系电毛细振荡的动态模拟
Complex dynamics in a model of inositol 1,4,5-trisphosphate-Ca~(2+) (IP_3-Ca~(2+)) oscillations
IP_3-Ca~(2+)振荡模型的复杂动态
Identification of Low-Frequency Oscillations Modes Based on Fuzzy Clustering and Dynamic Partition;
基于模糊聚类与动态分割的低频振荡信息辨识
Oscillation-Modes of Stationary Plasma Thruster and Their Factors;
稳态等离子推力器振荡模式及其影响因素分析
Stability of mode-coupling self-excited oscillation systems with friction
基于模态耦合的摩擦自激振荡系统稳定性研究
Tentative application of operational modal analysis in identifying power systems low frequency oscillations
工况模态分析在低频振荡辨识中的应用初探
solid state sweep oscillator
固态扫频信号振荡器
solid state maser oscillator
固态微波激射振荡器
delay monostable multivibrator
延迟单稳态多谐振荡器
complementary bistable multivibrator
互补双稳态多谐振荡器
time delay flip-flop
延时双稳态多谐振荡器
phase-bistable flip-flop
相位双稳态多谐振荡器
triple monostable multivibrator
三单稳态多谐振荡器
free running operation
空车运行自由振荡状态
oscillatory response of mechanical model
力学模型的振荡响应
ferroresonant flip-flop
铁磁共振双稳态多谐振荡器
