拟离散模的子模的任何两个余闭包是超视的，因而是同构的；
Any two co closures of a submodule of quasi discrete module M are superspective, and hence isomorphic;
导出了关于混合模的耦合边界积分方程组及其退化形式，并用矩量法将之离散为齐次代数方程组，从而得波导的混合模传输常数；
The coupled boundary integral equations and their reduced forms are deduced for hybrid mode problems, and these equations are discreted into a system of linear algebraic equations by moment method.
针对网络化控制系统中存在的网络诱导时延问题，提出了一种离散滑模控制方法。
A discrete sliding mode control is proposed for the problem of network-induced time delays in networked control systems.
针对一个具体的直流pwm伺服系统，采用这种离散滑模控制策略进行控制。
DC PWM servo system is controlled by this kind of discrete sliding mode control strategy.
针对离散时间系统提出了一种全程滑模变结构控制器设计方法。
An Global sliding mode Variable Structure Controller (GVSC) designing method is proposed for discrete time system in this paper.
为此先推导离散格林函数的权模估计和有限元解的渐近不等式展开，然后给出公式的证明。
For this, we derive the weighted estimates for discreet Green function and the asymptotic error expansion inequalities, and then the proofs of the formulas are given.
基于离散滑模控制理论设计了船舶电站双机并联系统的稳定和有功分配控制器。
The discrete time sliding mode controller design for stability and active power distribution of a two-generator parallel running system is discussed in this paper.
本文主要介绍根据CAD造型数据计算上下模冲压顶杆的高度，并开发一台顶杆高度自动调节机械手调节离散型面模具顶杆高度。
The object of this dissertation is to calculate the height of screw mandrils from CAD data and develop a mechanical hand to adjust screw mandrils' height automatically.
以趋近律设计的离散滑模变结构控制与系统参数及扰动有关。
Discrete time variable structure control system designed by a discrete reaching law is the definite function of the system states.
在此基础上，用极点配置法给出了滑模切换面参数，设计了输出反馈离散滑模控制器。
In terms of the mode, parameters of sliding mode plane are provided by pole assignment, and a new sliding mode control law using fast output sampling feedback is presented.
研究了离散变结构控制问题，详细叙述了离散时间系统的准滑模、理想滑模、非理想滑模与准滑模带的概念；
The design of variable structure control for discrete time systems is discussed. The concepts of discrete time systems are told in detail, including quasi-sliding mode and quasi-sliding sector.
以大型薄板冲压模具毛坯的快速制造为研究背景，介绍了一套原理简单可靠的基于离散型面模的毛坯曲面构件快速成形技术与装置。
A simple and reliable technique is proposed for rapid blank manufacturing of large moulds for sheet metal forming. Study is carried on the modularization of the surface structure of the mould.
仿真结果表明，离散滑模变结构控制技术能有效地降低开关磁阻电机的转矩脉动，并且可以提高系统的响应速度。
Simulation on the torque and the speed of switched reluctance motor shows that the control technology can effectively reduce the torque ripple of the motor, while improving the system response speed.
仿真结果表明，离散滑模变结构控制技术能有效地降低开关磁阻电机的转矩脉动，并且可以提高系统的响应速度。
Simulation on the torque and the speed of switched reluctance motor shows that the control technology can effectively reduce the torque ripple of the motor, while improving the system response speed.
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