The criterion is that the order of controllability matrix equal to the number of rows or columns.
系统状态完全可控的充要条件为系统的可控性[矩]阵为满秩。
Invertible conditions for a controllability matrix and a method to find its inverse are presented.
讨论了一类单输入线性定常系统和多输入线性定常系统完全可控的多项式判据,通过多项式组的互质性即可判断线性系统的可控性,同时讨论了可控性[矩]阵可逆的条件及逆阵的求法。
Investigation on the kinetics at 40 C showed some controlled featurews for the polymerizat.
于40℃研究了聚合反应动力学,进一步证实反应具有一定程度的可控特征。
What is called programable controlled rectification circuit(PCRC) in this paper consists of a main circuit and a trigger controlled circuit that are respectively made up of both a superior-quality new-type single-phase rectifiver and a monolithic microcomputer system.
可编程可控整流电路，由性能优良的新型单相可控整流主电路和采用单片机系统的触发控制电路组成，该电路和单相全波或单相桥式可控整流电路比较，具有输出电压高、输出电流大、功率因数高和谐波小等优点。
As PVP was a controlled factor,the flower-like and hollow wafer-like Mg(OH)2 crystals were prepared selectively in the diethylene glycol solution system.
在一缩二乙二醇溶液中,以PVP作为可控性因素,选择性地合成出了花状或中空圆片状氢氧化镁晶体。
Harmonics in the Main Circuit of a Controllable Saturated Reactor;
可控饱和电抗器主回路谐波问题
Using L-system Depict Plant Root System and Implement it s Dynamic Controllable Growth By L-system;
用L-系统描述植物根系并实现其动态可控生长
Design of controllable seismic ruins for training base of emergency seismic rescue troops in China(II): functions design;
国家地震紧急救援训练基地可控地震废墟设计(II)——功能设计
Analysis of controllability for descriptor system based on behavioral approach;
基于行为方法的广义系统可控性分析
However, the safety and controllability of equipments and information in the communication system have become the important problems.
通信系统的设备和信息的安全、可控日益受到人们的重视。
In view of the influence of the producing gas compositions on the carbon potential,analysis is made of the carbon potential of the endorthermic controllable atmosphere generator with different gas.
在指出可控气氛发生炉炉气成分对热处理炉气碳势产生一定影响的基础上,对吸热式可控气氛发生炉采用不同原料气时的炉气碳势进行了分析比较。
The natural gas is much better than propane while preparing the controllable atmosphere,regardless of the gas's quality aspect or the energy saving aspect.
利用天然气替代丙烷气制备可控气氛,无论从产气质量方面还是从节约能源方面,都具有明显的优势,同时,天然气在可控气氛制备方面的推广,将加快天然气代替丙烷气这一发展趋势。
The simplest way to realize the controllable preparation of hydroxyapatite nano par.
研究了溶液的 pH值、陈化时间、反应温度、热处理温度、Ca P摩尔比、加料方式及速度等因素对所制得粒子颗粒大小、晶型、分散度、纯度等性能的影响 ,探索出制备纳米级羟基磷灰石粒子简单的工艺条件 ,基本实现了纳米级羟基磷灰石粒子的可控制