A set of four-layer elevator model which is controlled by a MITSUBISHI PLC has been developed.
研制了一套基于三菱plc控制的四层楼电梯模型。
The elevator model was made by using devices such as limit switch, nixie tube, direct current motor.
采用限位开关、按钮、数码管、直流电机等器件实际制作。
When the elevator model is controlled by Siemens CPU226 PLC, it has the basic functions of actual elevator.
电梯模型用西门子CPU226型PLC控制,具有实际电梯的各种基本功能。
This paper introduces the study procedure of elevator model and the method of story-selection by PLC(programming logic controller) in detail.
该文介绍了应用于实验教学的电梯模型研制过程,同时详细介绍了电梯选择楼层的方法。
A five-floor elevator model is designed to be controlled by PLC and to be monitored by PC. The auto control and real-time monitor of the elevator model is realized.
介绍了用PLC进行控制的五层电梯模型控制系统,用PC机通过紫金桥组态软件开发了电梯监控系统,实现了对电梯模型运行的自动控制及实时监控。
Elevator model, with complex structure and expensive price, is difficult to equip largely, and has shortcomings, e. g. great size, easy to damage and difficult to maintain.
电梯模型的结构复杂,价格昂贵,很难大量配备,同时还具有体积大、容易损坏和维护困难等缺点。
The paper introduces an elevator model control system which is implemented with double PLC and PC-LINK network, the overall system movement is monitored through the upper computer software.
介绍了采用双plc及其PC—L INK网络设计的电梯模型控制系统,通过上位机软件对整个系统的运行进行实时监控。
To reduce the horizontal vibrations of high-speed elevator, a 4DOF dynamic model of elevator was developed, and the differential equations and the state space model were also given.
为了降低高速电梯的水平振动,建立了4自由度的电梯轿厢水平振动主动控制的动力学模型,给出了微分方程,建立了状态空间模型;
Based on the model of multi-span slender rod, the moment equations and deflection equations of elevator rail with duplex safety gear were established and resolved in a complex state of stress.
结合双安全钳作用特点,以多跨度细长杆模型为基础,建立并求解了电梯导轨在复杂受力状态下的弯矩方程和挠曲线方程。
The method applies the maximum entropy to elevator traffic and constructs a maximum entropy model, then uses an integer estimation algorithm to produce the passenger O-D matrix.
该方法是将极大熵原理应用于电梯交通,建立极大熵模型,并根据整数推定算法产生乘客O-D矩阵,最后给出了计算实例。
Following the elevator group system model, the layer compartmentalization and the relationship between those basic classes of the system are discussed.
在电梯群系统模型的基础上给出了电梯群系统的层次划分和基本类之间的关系。
The simulation model consists of stair component and elevator component, which are respectively based on the calculation of walking speed in stair and elevator evacuation time.
仿真模型包括楼梯疏散和电梯疏散两个模块,分别以人流在楼梯中的步行速度和电梯疏散时间的计算为基础。
Considering the nonlinearity, complexity and randomicity of elevator traffic flow, the prediction model of elevator traffic flow based on wavelet support vector machines was proposed.
考虑到电梯交通流本身所存在的非线性、复杂性和随机性,提出了一种基于小波支持向量机的电梯交通流预测模型。
It's difficult to built accurate control model of garage system of elevator style because of complexity and uncertainty.
鉴于电梯式车库系统的复杂性和许多因素的不确定性,建立其准确的控制模型比较困难。
The passenger flow analysis model is important for traffic analyzing, configuring of elevator system and researching in elevator group control system and its simulation.
该文提出的电梯客流分析模型对于电梯系统的交通分析、配置设计、电梯群控系统及其仿真的研究都具有重要意义。
In this paper, the dynamic zoning model of elevator traffic was clearly outlined, and the artificial immune algorithm for the dynamic zoning model was designed.
剖析了电梯交通的动态分区模型,设计了动态分区模型的人工免疫算法,并对之做了比较仿真研究。
At last, the model presented here is used to choose the mishap risk control scheme of an elevator product.
最后,运用本文的优选模型,对某电梯产品事故风险控制方案进行了选择。
The article applies the Markov network theory to build the elevator traffic model. Based on the model elevator configuration parameters of the serving stations are calculated.
利用马尔可夫网络排队理论建立了电梯交通模型,在此基础上对各服务站的电梯配置交通进行计算,得到电梯的配置参数。
And this model has been applied for customization product of elevator and improved the efficiency of function solving in the actual manufacture.
结合电梯定制产品给出了实际应用,提高了产品配置的功能求解效率。
The doors closed, lights flashed, and after a while the door slid open and a beautiful young model stepped off the elevator.
门关上了,灯亮起来,过了一会门开了,一个年轻漂亮的时髦女郎走出了电梯。
Therefore, the establishment of elevator group control system model and the research ofd EGCS strategy have an important theoretical significance.
因此,搭建电梯群控系统模型并对电梯群控控制算法进行研究有重要的理论意义。
Test results show that the system safe functions of tractive elevator meet the demands, and the model is in good operation.
测试结果表明,系统达到了所要求的安全功能,电梯运行良好。
The dynamic model of a high-speed traction-elevator is built up the dynamic characteristics of the system are analyzed and the vibration control techniques are studied.
运用运动弹性动力学方法建立高速曳引式电梯机械系统的动力学模型,进行其动态特性分析及振动控制研究。
According to the special demand of elevator move speed, the predictive model, control rate and feedback rectify are investigated and analyzed. The GPC method is determined to elevator speed control.
针对电梯运行速度的特殊要求,通过对预测模型、控制率和反馈校正的分析,认为GPC方法能满足电梯运行速度控制的要求。
And this model has been applied for customization product of elevator and improved the efficiency of function sol...
结合电梯定制产品给出了实际应用,提高了产品配置的功能求解效率。
The model between power efficiency and clock overlapping for charge pump elevator is established, and the optimized clock control strategy to achieve the highest power efficiency is proposed.
建立了电荷泵电路的效率与时钟控制信号的交叠量模型,提出了能获得最高效率的最优时钟控制策略。
The doors closed, lights flashed, and after a while the door slid open and a beautiful young model stepped off the elevator.
房间的门随后关上,有几个灯在闪亮。一会儿,门开了,电梯里走出一位年青漂亮的女模特。
Seiko Fuji Elevator (Japan), is a famous Japanese brand lift, with its group strong technical personnel, high-tech equipment for the foundation, to become the industry model.
精工富士电梯(日本)株式会社是日本著名电梯品牌,以其集团雄厚的技术人才、高科技设备为基础,成为行业典范。
A group of GTC-F model hydraulic elevator is working on "Magic Boat" aeroboat experimentalbutting site.
一组GTC—F型液压升降机在“神舟”号飞船试验对接现场工作。
A group of GTC-F model hydraulic elevator is working on "Magic Boat" aeroboat experimentalbutting site.
一组GTC—F型液压升降机在“神舟”号飞船试验对接现场工作。
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