A model for discrete mode-coupling centers with random coupling coefficients and equal intervals is proposed to simulate an actual single-mode optical fiber.
本文以一种离散、等间距的随机耦合模型来模拟实际单模光纤。
An Global sliding mode Variable Structure Controller (GVSC) designing method is proposed for discrete time system in this paper.
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。
The paper presents a method of motion curve frequency domain filtering in Omni-directional M-mode echocardiography images based on Discrete Fourier Transform (DFT).
介绍一种基于离散傅里叶变换(DFT)的全方向M型超声心动图运动曲线频域滤波技术。
The mode, the methods and rules have the adaptability to traditional discrete manufacturing enterprise and have been successfully adopted by the NC workshop.
该模型、方法、原则对传统的离散制造企业具有普遍的适用性,现已成功地被该数控车间采纳。
Commbing with the characteristic of Wanzhou Yangtze River bridge, the three-dimension discrete freedom model of vehicles and the mode model of bridge are established individually.
结合万州长江大桥铁路桥梁的特点,分别建立了车辆的三维离散自由度模型和桥梁的模态模型。
The paper discusses the ruin probability of discrete risk mode and works out the expressing pattern easier for calculating ruin probability with the claim amount distribution function known.
对一种离散风险模型的破产概率进行研究,并在理赔额分布函数已知的情况下推导出了破产概率的更易于计算的表达式。
Linear analytical and linear control methods are compendium. Meaning and present status about analysis of discrete map mode on DC-DC converters and their chaos control are generalized.
简单介绍了DC-DC 开关功率变换器的线性化分析方法和线性控制方法,以及DC-DC 功率变换器离散映射模型分析及其混沌控制的意义及现状。
The computer program is developed for landslide blocks stability analysis based on the discrete element method, including the pre - and post processors for results presentation in graphics mode.
研制了基于离散元计算方法的滑坡块体稳定性分析程序,并针对该程序开发了配套的前处理程序和用以结果显示的后处理。
Many problems constantly turn up in the management of the production process of make-to-order and discrete steel structure with traditional mode of management and organization.
采用传统企业的管理方式和组织结构制造单件小批产品,在管理过程中经常存在许多问题。
A discrete sliding mode control is proposed for the problem of network-induced time delays in networked control systems.
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。
The front stage uses the single-voltage-mode control strategy and the back stage uses the three states discrete pulse modulation hysteresis current control strategy.
前级采用电压单环调制方式,后级采用三态滞环离散脉冲调制电流滞环跟踪控制技术。
DC PWM servo system is controlled by this kind of discrete sliding mode control strategy.
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。
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.
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;
It has four start mode: the ramp voltage start, the limit current start, the ramp speed start and the discrete frequency start.
所研究的软起动器具备四种起动方式:电压斜坡起动、限流起动、转速斜坡起动和分级变频起动。
After state preestimate and state movement analysis, a discrete sliding mode controller which can essentially avoid the chattering phenomenon is designed.
通过系统状态预估及对状态运动的分析,设计了可以完全消除系统抖振的滑模控制器。
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.
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 transfer function of the analog voltage regulator is converted into discrete time mode, so that the corresponding digital control algorithm can be obtained.
文中将模拟调压器的传递函数进行数字化,得到了可以应用于数字调压器的控制算法。
The trip model split deduced by the discrete choice model is relatively accurate, which is used to forecast whether the trip mode structure is feasible.
非集计模型所推算的交通方式结构较为精确,用于交通方式结构的预测是可行的。
This paper establishes the general recurrence steps of using difference method for the frequency equation and mode shapes of discrete multi-mass shear structures.
以船舶辅机的梁式隔振结构为对象,运用模态分析方法和自适应算法,推导并分析了梁式结构振动主动控制的基本原理和方法。
This paper establishes the general recurrence steps of using difference method for the frequency equation and mode shapes of discrete multi-mass shear structures.
以船舶辅机的梁式隔振结构为对象,运用模态分析方法和自适应算法,推导并分析了梁式结构振动主动控制的基本原理和方法。
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