速度曲线

PLC中断功能在电梯给定速度曲线控制中的应用

The Application of PLC Interrupt Function to Given Velocity Curve about Elevator

采用以PLC软件取代硬件逻辑控制电路，对东洋电梯给定速度曲线控制方式进行技术改造。

The technical modification of the control method for the given velocity curve of Dongyang elevator has been successfully carried out by using the PLC software to replace hardware logical control circuits .

食双星RTPer光变和视向速度曲线统一解

Simultaneous solution of light and radial velocity curves for eclipsing binary RT per

由于“超冷”，其上升速度曲线呈双“V”形变化；

Because of " supercool ", its ascending velocity profile take on double " V " shape .

利用MATLAB的拟合函数拟合出下肢关节角度曲线和角速度曲线。

We use the fitting function about MATLAB software to fit the angle of lower limbs joints and the angular speed .

便于司机驾驶的ATP推荐速度曲线

ATP Speed Curve Recommended for Drivers

计算表明，横向各向同性介质中的P波与SV波的相速度曲线不再是各向同性介质中的圆形。

The results show that the curves of the phase velocities of P wave and SV wave in vertical transvers isotropic media are not circular shaped .

如何理解100m全程速度曲线的单高峰和双（多）高峰现象

How to Evaluate " Single Peak " and " Double ( Many ) Peaks " Phenomena in Full Distance Velocity Curves of 100m . Race

列车安全、平稳、高效地自动运行是我国轨道交通发展的重中之重，列车自动运行ATO（AutomaticTrainOperation）速度曲线的优化则是列车自动运行的有效保障。

The most important thing of rail transit development is to make the trains operate automatically in a safe , smooth and efficient manner . Optimization of ATO speed curve is an effective guarantee of automatic train operation .

目的：对比组织速度曲线与位移曲线对AMI犬左室局域心肌收缩功能评价的优劣性。

Objective : The goals of this study were to characterize the regional systolic wall motion features during left ventricular systolic time in dogs with AMI by comparison velocity curve and displacement curve .

根据仿真结果优化了机器人手臂结构；分析了T轴和R轴电机按照不同速度曲线运动时机器人的振动情况，为轨迹规划提供依据。

The current structure of the robot arm is optimized , which can be a reference for a next-generation robots ' processing . The vibration of the robot is analyzed when the motor of T-axis and R-axis moves under different motion curves .

方法：评价45例正常人的左室侧壁、右室游离壁的瓣环，在组织速度曲线上测量心房和心室的电-机械延迟时间、心房收缩时间以及PR间期（PRTV）。

Methods : To assess mitral ( tricuspidal ) annulus of free walls of 45 persons . Atrial and ventricular electromechanical delay time , atrial contraction time , PR interval were acquired in tissue Doppler velocity cure .

对数字式MRH及S形速度曲线的原理与实现方法作了概要介绍。

The theory and method for the digital MRH and S shaped speed curve are also introduced here .

针对一种采用多CPU微机控制的电梯拖动系统，分析了其运行速度曲线和控制运算的特点，指出了电梯在常规的PID控制下不能很好地按给定速度曲线运行。

Aiming at the elevator servo system with multi CPU control , its velocity curve and control algorithm are discussed . And the results show tracking error exists between the operating curve and the given curve under the old PID control scheme .

首先依据各层的速度曲线，按由浅层至深层的原则，编制组合的DIVA曲线；

First , drawing out composite DIVA graphs in a principle from shallow to deep based on the velocity graphs in each layer ;

根据理想电梯速度曲线的数学模型进行了曲线的计算机仿真，利用仿真数据实现了由PLC控制的理想速度曲线的给定。

Based on the mathematics model of velocity curve for elevator , the computer simulation for the velocity curve has been developed , and according to the simulating data , ideal velocity curve of the system controlled by PLC could be obtained with digital methods .

应用特制计算机软件将主动脉血流速度曲线转化为4V2曲线，该曲线的一级导数峰值即为Max（dk／dt）。

Following this assumption with customized computer software the aortic flow profile was digitized and converted to 4V 2 curve whose maximum value of the first derivative is termed as max ( dk / dt ) .

通过实例说明完成以上分析的主要过程，针对MPI分析主要结果：螺杆速度曲线，产品重量，熔接痕，翘曲变形量等方面，结合成形质量对过程数据进行优化分析。

Main analytical course is explained with explain . To the MPI analytical result , that is ran speed profile , product weight , weld lines , warping measure . Process variable is optimized to plastic quality .

介绍了SF6断路器不拆卸检测技术中的动态电阻，机械振动，合分电磁铁线圈电流及合分速度曲线等四种检测方法。

This paper presents some detective techniques without disassembly for SF6 circuit breaker , namely , dynamic circuit resistance detection , mechanic vibration detection , opening and closing speed-time characteristic measurement , and current waveform of magnet coil detection .

在系统中，松下FP系列PLC作为下位控制机实现整个压铸过程动作的控制，工控机作为上位机实现压射力和压射速度曲线的实时采集和显示，以及PLC控制参数的修改和设定。

In this system , FP PLCs are used for controlling the whole procedures of Die-castings , while the industrial PC is operated as host computer for real time data acquisition and display for extrusion force and speed curves , adjustment and setting of control parameters of PLCs .

用分段Hermite插值曲线拼接后构造修正等速运动曲线中的类速度曲线，并通过对其积分和求导而求得其它曲线。

It is suitable to generate various types of motion curve by using a few sections HERMITE interPOlation curve of vector parameter form to construct class velocity curve of motion curve of followers in Cam mechanism after splicing the curves .

同一水平，VS、Ds游离壁大于室间隔。②急性心梗状态下：与基础状态相比，梗死心肌速度曲线形态异常，VS、DS有显著减低（P<0.01）；

However , the myocardium speed curve is unusual in the acute infarction compared with the basic state and the peak of displacement curve is backward . The Vs and Ds of the left ventricle demonstrated reduction in various degrees in the acute myocardial infraction ( p < 0.01 ) .

文中还在对各种电梯运行曲线进行分析比较的基础上，把正弦曲线作为ADCM的理想速度曲线。

Based on the analysis of the current lift velocity curve , sine curve was used as the ideal velocity curve of the system .

利用Jacobi积分常数绘制了航天器在Ivar周围的零速度曲线，并分析了航天器的可能运动区域，给出了航天器不碰撞小行星Ivar的边界条件及不同偏心率下的近拱点半径。

According to integral Jacobi constant , the spacecraft zero-velocity curves in the vicinity of asteroid is described and feasible motion regime is analyzed . Limited condition and periapsis radius corresponding to difference eccentricity against impact surface of the asteroid Ivar is presented .

用静态重量法测定了其平衡吸附量和吸附速度曲线，实验结果表明，最大平衡吸附量为0.553g/g，蓄热量为1408.7kJ/kg。复合吸附剂较纯的吸附剂有了明显的改善。

Their equilibrium adsorption capacity and adsorption rate curves are measured by static state weighting . The series of composite adsorbents introduced in this paper have the lar - gest adsorption capacity to water as 0.553g / g , and the heat storage density as 1408.7kJ/kg .

电梯理想速度曲线的理论分析及实现方法

Theory Analysis and Realizing Methods of Ideal Speed Curve of Elevator

电梯速度曲线、行程及时间综合分析

Synthesis Analysis of Velocity Curve , Distance and Time for Elevator

电梯理想速度曲线的研究与实现

The study and Realization of the ideal speed curve of elevators

电梯速度曲线无因次系数分析法

A analytic method of dimensionless factors for the speed curve of elevators

德国高速磁浮列车安全防护速度曲线研究

Research On Speed Protection Curve of German High-speed Maglev Transportation