查询词典 dynamic system

To simulate the dynamic behaviors of single-boat mid-water trawl system in fishing simulator, a modeling method to establish the mathematical model of single-boat mid-water trawl system is proposed.

随着现代渔业的发展，渔船操作模拟器将在渔业教学与培训、渔业海事测评、渔业船舶事故预防安全措施评估、渔业港口规划等方面发挥越来越重要的作用。

It carried on the detailed analysis to the essential module -- grid shape analysis module of the dynamic electrocardiogram analysis system, then, analyzes several typical modellings graph to express the demand of the system.

对动态心电图分析系统中的关键模块--栅状分析模块进行了详细的分析，用UML分析阶段的几个比较典型的建模图形来表达系统的需求。

A simulation model was built for an independent pront suspension with double wishbones by means of the suspension system integration CAD module and the ADAMS/CAR software platform to perform the CAE, kinematic and dynamic anlyses of the suspension system.

为了对悬架进行CAE、系统运动学与动力学分析，通过悬架系统集成CAD模块和ADAMS/CAR软件平台建立了双横臂独立前悬架系统仿真模型。

First, the stations'timing process and the slot aligning are discussed. Second, the dissertation propose a resource request random access method based on feedback. The performances of this method are analyzed. Third, proceed from the considerations of the MAC protocol for the HFC system, a QOS-oriental scheduling algorithm for the MAC protocol based on dynamic TDMA is proposed. Simulation results show that the performance of this algorithm is better than that of the first come first service. Forth, two contention resolution algorithms ----p-persistent CRA and tree CRA, which are usually adopted in the HFC system, are summarized. The delay and characteristic are compared. At last, the dissertation introduces the function implementation of the MAC layer based on COM21 UPSTREAMS.

首先，讨论了基站的同步进程和时隙同步的实现；然后，本文提出了一种带反馈模块的资源申请信号随机接入方法，并对其进行性能分析；然后，从HFC系统的MAC协议出发，提出了一种用于基于动态TDMA技术的MAC协议的业务安排算法，计算机仿真结果表明其性能优于先到先服务法的性能；然后概述了常用于HFC系统的两种冲突解决算法——p-坚持冲突解决算法和树型冲突解决算法，比较两者的时延性能与特征；最后，介绍了基于COM21 UPSTREAMS协议的MAC层功能实现，给出了硬件框图和照片。

It is impossible to observe the dynamic action of system on the power system, with the flying development of computer technology and communication technology and especial establishment of wide area power information net and appearance of GPS whole net synchronization technology.

随着计算机技术和通信技术的飞速发展，尤其是广域电力信息网络的建立和GPS全网同步技术的出现，直接在电力系统上观察系统的动态行为已成为可能。

In order to realize, the integrated testing of dynamic parameters, real-time and in-system inspection, and diagnoses of fault of engine, at the same time considering the universal and specific performance, a new-fashion real-time testing system design for the integrated parameters of engineer is proposed based on the technology of parallel procession of multi-DSP and virtual instrument.

为了实现发动机动态参数的综合测试、实时在线检测和故障诊断，综合考虑其通用性和专用性，提出了一种基于多DSP并行处理和虚拟仪器技术的新型发动机综合参数实时测试系统设计，重点阐述了系统的硬件结构和软件框架设计，并对系统实时、远程故障诊断进行了探讨。

Five suitable load models for the Taipower system are adopted here in order to discuss the effect of the load characteristics on the setting of the overcurrent relay at the time of the incident, as a basis for setting the system coordination:(1) Static ZIP model;(2) Dynamic Motor model;(3) Composite load model;(4) PTI IEEE model;(5) Exponential model.

采用五种适於台电系统之负载模型：(1)静态ZIP模型、(2)动态Motor模型、(3)复合模型、(4)PTI IEEE模型、(5)指数模型，探讨当发生事故时负载特性对过电流电驿设定之影响，以作为系统保护协调设定之依据。

In this project, the nonlinear method is used successfully to analyze the dynamic behavior and stability; the invented instrument is used in the online system; the optimization control system is used in the 24-station machine with small clearance of motive power.All of these works would push forward the research and development of the ball pen manufacturing machine as well as its industry.

通过理论研究及初步的实践应用，较真实地反映了实际情况，使理论较好地与实践相结合，从而在圆珠笔笔头加工领域起到了一个全新的带有示范意义的作用。

The rotor and its bearing, linked with small clearance restrict, makes up of the whole rotating system of unit power in ball pen production machine; its breakage and failure, first appear in the form of the failure of small clearance restrict, is caused directly by the unit vibration. Therefore, how to ensure good dynamic characteristics of rotating system is the thing worthy of note.

在多工位制笔机械的小动力头旋转系统中，转子与其支承之间是依赖小间隙约束而构成完整系统的，机组失效也总是最先表现在这类小间隙约束的破坏与失效上，而机组振动则是导致小间隙约束破坏的直接原因。

Control Method about Screw-tightening; Dynamic Examined System; Screw-tightening System; Planet Gear Transmission; Torque Sensor

螺纹拧紧控制方法；动态检测系统；螺纹拧紧系统；行星齿轮传动；扭矩传感器

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。