混沌现象

快时标意义下BOOSTPFC变换器中的分岔与混沌现象分析

Analysis of fast-scale bifurcations and chaos phenomena in Boost PFC converter

基于频闪映射的BOOSTPFC变换器中的间歇性分岔和混沌现象分析

Analysis of intermittent bifurcations and chaos phenomena in Boost PFC Converters by stroboscopic map

电压反馈型Boost变换器的混沌现象研究

Study on Chaotic Phenomena of Boost Converter based on Voltage Feedback Control

离散广义LOGISTIC模型的渐进性态和混沌现象

Chaotic behavior and stability of a discrete generalized logistic model

Qi四维系统的暂态混沌现象

Chaotic transients in qi ′ s 4D system

利用Lyapunov指数和容量维分析永磁同步电机仿真中的混沌现象

Analyzing Chaotic Phenomenon in Permanent-Magnet Synchronous Motors with Lyapunov Exponent and Capacity Dimension

PWM型降压式DC-DC变换器中的混沌现象

A Survey of Chaos in PWM Buck DC-DC Converters

电压反馈型Boost变换器DCM的精确离散映射及其分岔和混沌现象

The Precise Discrete Mapping of Voltage-Fed DCM Boost Converter and Its Bifurcation and Chaos

运用FFT、功率谱、Lyapunov指数谱分析了系统响应的瞬态混沌现象。

Transient chaotic motion was analyzed with FFT , power spectrum and Lyapunov exponent spectrum .

探讨了时延神经元系统的Hopf分岔现象和混沌现象。

Discuss the Hopf bifurcation and chaotic phenomenon of time-delay neuron system .

混沌现象广泛存在于各种非线性系统中，一维Logistic模型描述了生态领域中的混沌现象。

Chaos phenomena exist extensively in all kinds of nonlinear systems . One-dimensional Logistic model reveals chaos behaviour in ecological fields .

非理想MHD流的奇异吸引子与混沌现象

Strange attractor and chaotic phenomena in non-ideal MHD flow

混沌现象（chaos）的研究是非线性系统理论研究中的前沿课题。

Study of chaos is in the front field of nonlinear system and Chua 's circuit is the simplest autonomous circuit which can become chaotic .

高功率微波（HPM）源中的混沌现象

Chaotic Phenomena of High Power Microwave ( HPM ) Source

电力系统中倍周期分岔PDB（PeriodDoublingBifurcation）和混沌现象将影响系统安全稳定运行。

The PDB ( Period Doubling Bifurcation ) and chaos phenomenon may threaten the security and stability of electric power system .

针对一类具有收获系数的单种群模型，利用Lyapunov指数方法，验证了混沌现象的存在。

To a class of single-species model with harvesting coefficient , the existence of chaotic behaviors is validated by Lyapunov exponents .

DC-DC变换器的混沌现象及其应用研究进展评述

A survey of recent development in the study of chaotic phenomena in DC-DC power converters and their applications

文中主要以DC-DC变换器为研究对象，对电力电子变换器混沌现象的基本类型进行分析和综合，由此展望对电力电子变换器混沌研究的发展和未来应用的前景。

Finally , the development and applications in the future of the chaotic phenomenon of power converters are forecasted .

圆Couette流混沌现象的实验研究

Experimental study of chaotic phenomena in a circular Couette flow system

通过研究系统相空间的Poincare截面和最大Lyapunov指数，对端铣铣削工艺中的混沌现象进行了研究。

Using the system 's phase portraits ' Poincare section and maximal Lyapunov exponent , chaos in end-milling system is investigated .

本文研究了应用OGY法来控制DC/DC变换器中的混沌现象。

OGY method was used to control chaos in DC / DC converter .

混沌现象由美国气象学家洛伦兹（Lorenz）于1963年首先发现，其后迅速发展成为一门新兴科学。

Chaos was first discovered by an America meteorologist Lorenz in 1963 , and turned into a new science rapidly .

采用基于精确反馈线性化的轨迹跟踪控制方法控制六辊UC轧机轧制过程中存在的混沌现象。

The tracking control based on exact feedback linearization is proposed to control chaos existing in the rolling process of 6-high UC mill .

Buck型变换器中的分叉与混沌现象及其混沌控制研究简单互联电力系统的全局分叉与混沌行为

Study of Bifurcation , Chaos Behavior and Its Chaotic Control in Buck Converter ; The Global Bifurcation and Chaotic Oscillation for Simple Interlinked Power System

虽然，混沌现象类似于随机过程，但它毕竟是一个确定性过程，具有分数维、最大Lyapunov指数等特性。

Although the chaos is similar with stochastic process , it is a certainly process after all , which has fractional dimension , maximal Lyapunov exponent , etc.

单相SPWM逆变器的分岔及混沌现象分析逆温是一种气温随高度而增加的一种气象现象。

Study of Bifurcation and Chaos in Single-Phase SPWM Inverter A temperature inversion is a meteorological phenomenon where air temperature increases with height .

实验结果表明，船舶辐射噪声信号确实存在至少两个正的Lyapunov指数，即存在超混沌现象。

Our results illustrate that two Lyapunov exponents actually exist in the Lyapunov exponent spectrum of the noise , and thus the noise could be characterized by hyperchaos .

自从Mackey和Glass首次发现时滞系统的混沌现象以来，时滞混沌系统引起了人们浓厚的兴趣。

Since Mackey and Glass firstly find the chaotic phenomena in the time-delay system , the chaos with delay system attracts a lot of attention .

通过计算系统的Lyapunov指数和Lyapunov维数验证了一类带有时滞的种群增长模型具有混沌现象。

Computing the Lyapunov exponents and Lyapunov dimension of the system , the fact that there is a chaos phenomenon in the population growth models with time lag is verified .

关联维数和李雅普诺夫指数比较典型的值出现在磁赤道上空的，分别为3.6092和0.3369，确定TEC存在混沌现象。

The typical correlation dimension and the typical Lyapunov exponent , appeared over magnet equator , are 3.6092 and 0.3369 separately on .