Most of the methods determine the stability boundary in case of the given controlling unstable equilibrium point ( CUEP ) .

主导 不 稳定 平衡点（CUEP）的计算在电力系统暂态稳定分析直接法中具有重要意义。

The chaotic trajectories of the new system with known parameters can be effectively guided to any unstable equilibrium point or period solution by the linear state feedback method .

由此，对系统参数已知的情形，采用线性状态反馈方法将混沌系统控制到不 稳定 平衡点和内嵌的周期轨道；

A transient angle unstable mode of power system closely relates to a controlling unstable equilibrium point ( UEP ) .

电力系统暂态功角失稳模式同相关 不 稳定 平衡点密切相关。

A new method based on adjoint system and minus system to compute unstable equilibrium points on the stability boundary of power system classical model is proposed .

采用伴随 同化方法对空间分布底摩擦系数的研究表明，与传统的底摩擦 系数处理方法相比，空间分布的底摩擦系数模拟精度更高。

Computation of Controlling Unstable Equilibrium Point Corresponding to Instability Mode of Transient Voltage

暂态电压失稳模式的主导 不 稳定 平衡点计算 失衡 失去 平衡 的 状态

No matter which is chosen it may also lead to an unstable equilibrium .

无论选择哪种结果，都可能造成一种 不 稳定 的 均势。

Computing the Controlling Unstable Equilibrium Point Based on the Theory of Adjoint Systems

基于伴随系统理论的电力系统主导 不 稳定 平衡点求解方法

In this paper the characteristics of physical stability and unstable equilibrium point are analyzed based on the trajectory of dynamic process to further realize the synchronization stability features in multi-machine power system .

为进一步认识发电机同步稳定性特性，基于动态过程的轨迹，分析了多机电力系统的发电机稳定性物理特性及 不 稳定 平衡点特性。

According to the stability region theory of constrained dynamic system the restricted stability boundary is composed of stable manifolds of unstable equilibrium points periodic orbits and semi-saddles on the boundary and portions of the boundary of the feasible region .

根据带约束动力系统稳定域理论，其受限稳定边界由边界上 不 稳定 平衡点、周期轨和半鞍点的稳定流形以及部分可行域边界构成。

Unstable equilibrium points and transient stability

不 稳定 平衡点与暂态稳定性

Numerical simulations show that the method can both suppress chaos to unstable equilibrium points and unstable periodic orbits ( limit cycles ) successfully .

数值模拟进一步验证了这种反馈控制方法可成功将Liu系统混沌运动轨道镇定到 不 稳定 平衡点或不稳定周期轨道，即极限环上。

It controls the chaotic system to its unstable equilibrium points effectively by adaptively adding the first state variable to the right-hand side of the second equation or adding the second variable y to the right-hand side of the first equation .

它将第一个变量x自适应反馈控制到第二个方程右边，或者将第二个变量y自适应反馈控制到第一个方程的右边，从而有效地将混沌系统控制到 非 稳定 平衡点。

With a fractional reserve system you 're in an unstable equilibrium .

伴随着部分准备金银行制度，英国的银行业处于一个 不 平稳 的 均衡中。

The movement equations of power system should be expressed first in matrix formula-tion before the calculation of stable and unstable manifolds on a controlling unstable equilibrium point in application of normal form theory .

应用正规形理论求电力系统在主导 不 稳定 平衡点处的局部稳定和不稳定流形，首先要将电力系统的运动方程的泰勒展开用矩阵表示。

This paper discusses the jump behavior in the network preserving model and difficulties caused by the application of traditional Controlling Unstable Equilibrium Points ( UEP ) Method to it .

该文讨论了结构保持模型中的跳变行为以及将传统的 ControllingUEP理论方法应用于该模型的难点；

A new method of chaotic control with evolutionary RBF neural network is presented for stabilizing chaotic orbits on an unstable equilibrium embeded within a Lorenz chaotic attractor .

对镇定一嵌入在Lorenz混沌吸引子内的 不 稳定 平衡 点上的混沌轨道提出了一种利用进化RBF网控制混沌系统的新方法。

So you see that 's the difference between stable equilibrium and unstable equilibrium .

你们看，这就是，稳定平衡和， 不 稳定 平衡的区别。

This paper presents the stability limits prediction by sensitivity based BCU method using network structure preserving model . The main feature is that it does not rely on the assumption that the controlling unstable equilibrium point does not change when the operation parameter changes .

阐述了电力系统结构保持模型下基于灵敏度的BCU方法，其显著特征是当运行参量变化时不依赖于主导 不 稳定 平衡点不变的假设。

Application of Switch Method to Calculate the Controlling Unstable Equilibrium Point of Electric Power System

应用开关算法计算电力系统中的主导 不 稳定 平衡点

For a type of complex competition diffusion system with two species the existence of monotone traveling wave solutions is investigated from an unstable equilibrium to a stable one .

对一类复杂的两种群竞争扩散系统，在系统参数满足一定的条件下，讨论了从一个 不 稳定 平衡 态到另一个稳定 平衡 态 之间的单调行波解的存在性。

A new method based on the theory of adjoint systems to compute the controlling unstable equilibrium point is presented .

提出了一种基于伴随系统理论的电力系统主导 不 稳定 平衡点的求解方法。

Relationship between the Number of Critical Cut-sets and the Type of Unstable Equilibrium Point with Respect to Transient Angle Stability

暂态功角稳定 不 稳定 平衡点类型和临界割集数量的对应关系

Stabilization of unstable equilibrium points in a new chaotic system

一个新混沌系统 不 稳定 平衡点的镇定

Recently a new direct method called the adjoint gradient system method has been proposed for computing the controlling unstable equilibrium point ( CUEP ) in transient stability analysis .

根据该方法，故障后电力系统的主导 不 稳定 平衡点可以通过求解相关伴随梯度系统的渐近稳定平衡 点得到。

But this is an unstable equilibrium that will probably not be sustained far into next year .

但这是一种 不 稳定 的 平衡，可能不会在明年延续很久。

In this paper a new method is adopted to search for the stable manifolds of unstable equilibrium points so that the stable manifolds of equilibrium points are found easily through partial differential equations .

该文采用一种新的方法寻找 不 稳定 平衡点的稳定流形，该方法可确定平衡点的稳定流形所满足的偏微分方程。

Furthermore local stability boundary of the unstable equilibrium points is approximated by the second order hyper surfaces .

在此基础上，该文运用偏微分方程的二阶近似解，即二次超曲面，来近似 不 稳定 平衡点局部的稳定域边界。

The single parameter sampled data feedback control directs the system to unstable equilibrium point with only one parameter .

在采样数据反馈控制中，只要利用一个参数便将系统控制到 非 稳定 平衡点。

And this is an unstable equilibrium .

这是个 稳定 平衡。