QZ type general overhead crane, grab crane for coal cinder handing, garbage handing.
QZ型-通用桥式起重机，抓斗天车，抓斗行车，抓斗起重机，煤渣抓用起重机，垃圾专用起重机。
In this paper, an energy-based adaptive controller is designed for an overhead crane system.
本文针对桥式吊车系统提出了一种基于能量分析的自适应控制器。
Manufacturing of overhead crane systems and structural steel components account for 70% of sales;
高架起重机和钢构件的生产占公司销售额的70%；
One difficulty in every building for heavy industry is the arrangement of the supports for an overhead crane .
重工业的所有厂房均存在一个困难问题，即如何布置桥式吊车的支承结构。
Application of SIEMENS logic module LOGO on bucket electrical control in overhead crane driving was introduced.
介绍了SIEMENS逻辑模块LOGO在行车抓斗电控中的运用，并将LOGO控制与直流继电器控制进行了比较。
In order to reduce the cost of personnel expense, the automatic control of the overhead crane system is developed.
为了减少人事的开销，天车的自动控制系统因而开发。
The control circuit of 14 motors for multi-functional overhead crane control system of electrolysis hall of Aluminum Corp.
中国铝业青海分公司电解车间的主体设备多功能天车控制系统中的14台电动机控制线路极易出故障。
To reduce payload swing of overhead crane systems, a new anti-swing control scheme based on position compensation is proposed.
为了抑制起重机的载荷摆动，提出了一种新型位置补偿消摆控制策略。
This article briefly introduces the basic principle and the importance of overhead crane driver occupation adaptation test and appraisal.
简要介绍了行车司机职业适应性测试和评价的基本原理及其重要性。
It is proved by practice that the new process is a effective heat treatment method for producing the travelling wheel of heavy overhead crane.
实践证明新工艺是一种生产重载天车走轮行之有效的热处理方法。
A nonlinear control strategy based on nested saturation approach is presented for an overhead crane to achieve positioning and anti-swing control.
针对吊车系统定位和防摆的控制要求，提出了一种基于嵌套饱和方法的非线性控制策略。
The traditional method for accessing bogies was to lift the car body off the bogies by use of an overhead crane or cranes as shown in the left hand photo below.
传统检查转向架的方法，是用天车将车体吊离转向架，如照片所示。
Based on analyzing common faults of charging overhead crane and making improvement, work efficiency of overhead crane has been increased and normal production is ensured.
针对烧结作业区上料行车经常出现的故障进行分析并作相应的处理，提高行车的工作效率，保证生产的正常运行。
Cracks occurred in the main weld joining the web and upper wing panel of an overhead crane girder of I-section, some of which have expanded to the structure material and even led to girder fracture.
桥式起重机采用工字形截面作为主梁，使用多年后该结构形式的主梁上翼缘板和腹板连接的主焊缝及母材多处产生裂纹，甚至发生主梁断裂事故。
The paper describes the features of laser anti-impact in multi-function overhead crane and the idea of adding laser anti-impact system to the crane to avoid the accident of impact when crane moving.
阐述了多功能天车行走激光防撞技术的特点及增加激光防撞系统的设计思路。该系统的采用有效杜绝了天车在运行过程中相撞事故的发生。
Control to load sway during operation of overhead traveling crane is a key problem and many studies have been done to solve the problem.
桥式起重机运行过程中的防摆控制是起重机控制的一个关键问题，许多学者对此进行了大量的研究。
Overhead bridge crane is a bridge in the orbit of a bridge-type crane, also known as crane.
桥式起重机是桥架在高架轨道上运行的一种桥架型起重机，又称天车。
The paper expounds a way to get stress amplitude spectrum of main girders of overhead traveling crane through computer simulation combining virtual prototype technology and computer random simulation.
本文将虚拟样机技术与计算机随机模拟方法结合，探讨了通过计算机仿真的方法获得桥式起重机主梁应力幅谱的基本途径。
This paper introduced the hardware structure and control arithmetic of load's anti-swing control system of overhead and gantry crane.
介绍了桥门式起重机吊重防摇控制系统的硬件结构和系统控制策略。
The overhead travelling crane is a hoisting equipment most widely used in industrial enterprises.
桥式起重机是工矿企业使用最为广泛的超重设备。
Main girder and other components of overhead traveling crane are typical welded structures, the primary failure type of which is fatigue crack.
桥式起重机主梁等构件是典型的焊接结构，其主要失效形式是疲劳断裂。
Aiming at the shortage of conventional overhead travelling crane control system, the application of a novel control and protective switch in innovation for overhead travelling crane was introduced.
针对传统天车控制系统的不足，介绍了一种新型控制与保护开关在天车改造中的应用。
This paper introduces an optimization design method for overhead traveling crane structure with double bridge which is based on system analysis.
介绍了基于系统分析的双梁桥式起重机桥架结构优化设计方法。
In recent years some new profile steels are used for main girder of domestic made electric single girder overhead travelling crane.
近年来国内电动单梁起重机主梁采用一些新截面型式。
In 1950 followed a special type of crane with a boom designed for working below overhead wires.
1950年，出现了一种特殊的带有悬臂设计的起重机，用于在高架电线下工作。
In 1950 followed a special type of crane with a boom designed for working below overhead wires.
1950年，出现了一种特殊的带有悬臂设计的起重机，用于在高架电线下工作。
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