建立了三峡高架门机自开过程的数学模型。
The paper establishes the mathematical model for auto-lifting process of the over hang-gate machine in Shanxia.
“门关齐”后，门机推进可以所使用的最大转矩。
After door close fully, the largest torque of the door motor pushing.
提出了确定门机对重质量及其位置的动态优化法。
The dynamic optimization method of determining the counterweight and its center of portal crane is put forward.
开门时转矩超过该值，则门机开始推进，启动重新自学习。
When the door open and the torque exceeds the value, the door motor begun to re-start learning.
根据对高架门机自升过程的分析，建立了控制系统数学模型。
This paper sets up the mathematic model of control system according to the analysis of lifting process of overhead door and puts forward a stability stralegy improving control system.
本实用新型公开了一种用于操纵电梯门的多功能电梯门机机构。
The utility model discloses a multifunctional elevator door machine mechanism used for manipulating elevator doors. The elevator door machine mechanism comprises a motor and a driving belt.
门机运行到该位置输出“门开齐”继电器信号，门机开始开门推进。
When the door motor run to the position, it output door open fully relay signals and start to open door pushing.
门机运行到该位置输出“门关齐”继电器信号，门机开始关门推进。
When the door motor run to the position, it output the relay signals of "door close fully" and the motor start to close door pushing.
对于同步门刀门机必须保证收刀后，再接通副门锁以确保电梯安全运行。
To the door operator having synchronous door knife must ensure that get auxiliary door lock after close the door knife.
以80c196单片机为核心，构成双极式直流pwm电梯门机可逆调速系统。
A bipolar DC PWM reversible speed-adjusting system is constituted by 80c196 single chip computer for elevator door machine.
建议厂方在这次计算的基础上，进行实际测试，以便进一步校核该门机的强度和变位。
It is suggested that a practical measurement shall be conducted again so as to further check the strength and displacement of this cran...
电梯门机是电梯的重要组成部分，是电梯系统中动作最频繁、也是直接面对乘客的部分。
The elevator door-motor is one of crucial components in elevator system, which works most frequently in the elevator and is directly used by passengers.
通过对系统的硬件及软件的设计，实现了对电梯门机系统安全、可靠、平稳控制的目的。
The design of hardware and software is finished, the purpose of safety, credibility and stabilization is realized.
文章运用电力拖动的基本原理对港口门机生产实际中出现的重载溜钩现象进行了详细准确的分析。
This paper gives detailed and accurate analysis to hook gliding at heavy load for gantry crane with the basic principle of electric haulage.
计算结果指出：门机结构总体应力水平较低，其严重受力件主梁具有较大的强度富裕度，不必更换。
The results show that the crane is unnecessary to replace for its low total stress level and large strength margin of the main girder (main stressed part).
采用VVVF技术对电梯开门机直接拖动，使电梯门机装置机械结构简化，关闭时噪声低，且可靠到位。
By use of VVVF technology to directly control elevator door operation simplified the mechanical structure of elevator door device with low noise in door closing and leveling in exact position.
一体化工作站集成传统门机控制器和呼梯控制器于一体，提高了产品的档次，方便了现场的安装和维护。
The Integrated Workstation combines the traditional Door-machine system and Lift-calling system, it is convenient for installing and maintaining, and it raise the level of the product.
本公司专业生产系列电动伸缩门开门机、系列电动卷帘门机、园林电机、粉碎机电机及电动自行车节能型电机。
The company specializes in producing series of electric telescopic door Opener, series electric roller shutter door machine, garden motors, mill motors and energy-efficient motor bike.
研究结果表明门机结构总体应力水平较低，严重受力件主梁具有较大的强度富裕度，可以保证超期服役的安全性。
The research shows that stress level of the crane structure is low and crane girder has large enough strength margin to assure the safety of using crane under extended service.
文章介绍了一个港口门机故障检测系统，着重讨论了在采样信号预处理的基础上，通过规则推理进行故障分析的方法。
This paper introduces a fixed crane faults diagnosis system used in port, and focuses on the method of inferring rule based on the pretreatment of sampling signal.
探讨了目前电梯门机系统存在的问题，提出了应用DSP数字信号处理技术为核心，无刷直流电机为驱动机的系统方案。
Discusses the problems existing in the door motor of elevator, puts forward the system project which takes DSP digital signal processing technology as core, DC brushless motor as driver.
详细分析了目前电梯门机系统存在的问题，提出了以MSP430F149单片机为核心，无刷直流电动机为驱动机的系统方案。
The problems in elevator door-motor system and picks up the system scheme which adopts the DC brushless motor to act as driver motor based on MSP430F149 is analysed.
本文以现场量测的码头门机荷载及运行情况调查资料为依据，确定了该荷载最大值分布的随机过程模型，并对该荷载进行概率统计分析。
A random process probabilistic model of the loading maximum value distribution is determined based on the data of actual measurment and investigated operation situation for gantry crane on wharf.
本文简单介绍广州地铁二号线屏蔽门系统的构成、运行管理和日常巡检和维护、故障分析，并重点介绍门机系统的工作原理和屏蔽门计划检修的项目。
In briefness intro Guangzhou metro Line 2 Platform Screen Door systemic structure, run, check, maintenance and fault, Platform Screen Door systemic elements and program check.
探寻物品在变幅过程中水平移动与臂架系统结构静态受力之间的关系，研究臂架自重平衡系统的设计与臂架系统动力响应之间的关系以及对改善该类门机的设计软件的分析手段。
Reaserch the relations between at luffing course of horizontal movement and jib system organization's static stressing, as well as to improve the analyses means of design software of these same crane.
销售的主要产品：导向轮、轿厢、厅门、门机、上坎、限速器、夹绳器、安全钳、缓冲器、绳头组合、五方通话、导轨等电梯部件，广泛应用于客梯、住宅梯、货梯等各类电梯。
The major products are the lift parts such as the car, hoist-way door, door machine , upper sill, speed governor, rope gripper, catch block , buffer etc.
如今忙碌的家庭几乎没有时间把碗碟放进洗碗机，更不用说擦擦门垫了。
Today's busy families hardly have time to load the dishwasher, much less clean the doormat.
步行做事，把牵引机换成手推式割草机，用你的手而不是遥控器打开车库门。
Do things on foot, change the tractor to a hand-held lawnmower, and open the garage door with your hand instead of the remote.
步行做事，把牵引机换成手推式割草机，用你的手而不是遥控器打开车库门。
Do things on foot, change the tractor to a hand-held lawnmower, and open the garage door with your hand instead of the remote.
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