1) anti-integrable perturbation
反可积扰动
2) product perturbation
乘积扰动
1.
The aim of this paper is to prove the product perturbation theorems for the C semigroups and to prove the same theorems for the n th order integrated semigroups by making use of the relations between the two semigroups.
研究指数有界C半群的乘积扰动问题,并借助C半群与积分半群的关系,得到了n阶积分半群的相应结
2.
The paper discusses the perturbation theory for n-times integrated C-semig roups,the commuting perturbation theory is obtained;by the relations of n-times integrated C-semigroups and C-semigroups,the two product perturbation theories for n-times integrated C-semigroups are also obtained.
研究了n次积分C半群的可交换扰动问题,得到其扰动定理;并根据n次积分C半群与C半群的关系得到了n次积分C半群的两个乘积扰动定理。
3) measurable disturbance
可测扰动
1.
Fresh steam temperature of circulating fluidized bed boilers are featured by large inertia,long time lag and non-linear behavior;but,under special operating conditions,they can be regarded as equivalent to an object,with first order inertia plus long/delay property,beset with measurable disturbances.
循环流化床锅炉主汽温具有大惯性、大滞后和非线性的特性,在特定工况下可以等效为一个具有可测扰动的一阶惯性加纯滞后对象。
2.
In this paper, a feedforward continuous-time generalised predictive controller which can count in a measurable disturbance is put forward.
本文提出一种抑制可测扰动的前馈连续时间广义预测控制器,它是依据CGPC控制器发展而来的,仿真试验表明:这种前馈CGPC控制器具有和原CGPC控制器几乎相同的良好控制性能并且更优越的的抑制可测扰动的控制特性。
3.
In this paper, the technique of state estimation is applied to computation of differential vectors of measurable disturbance in feedforward continuous-time generalised predictive control.
在前馈CCPC中计算可测扰动的导数向量,水文采用极点配置方法设计出的现时状念估计器和降阶预报估计器成功地用于估计变化不太快的可测扰动的导数向量,从而使前馈CGPC的预测控制的优势得以发挥。
4) pseudo-inverse perturbation
假反扰动
1.
The singular vectors(SVs) is calculated with one Meiyu front mesoscale low simulation trajectory as base state,then the initial error is discussed with the pseudo-inverse perturbation:one kind of special perturbation formed with SVs.
以一个江淮梅雨锋低涡的48h模拟结果为基态计算了奇异矢量,并利用奇异矢量构造了假反扰动。
5) disturbance feedback
扰动反馈
6) anti-integrability
反可积
1.
Some equilibria of the anti-integrability can persist whenthe coupling coefficient ε is snlall,and others undergo bifurcations.
从反可积极限出发证明了局部映射f=sinπx的二维耦合格点系统有许多平衡解在耦合系数ε较小的时候可以延拓,但不管ε有多小,总有些平衡解会发生分支。
补充资料:乘积
1.两个或两个以上的数相乘所得的数。简称积。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条