• No results found

Gantry Cranes

Practical implementation of multi-motor drives for wide span gantry cranes

Practical implementation of multi-motor drives for wide span gantry cranes

... Abstract– This paper relates to rail mounted wide span gantry cranes and especially to the design of anti-skewing controller. The hereby presented algorithm provides skew elimination according to a simple, ...

6

Optimization research of the cargo pendulum and units displacements of the gantry cranes level luffing jib system

Optimization research of the cargo pendulum and units displacements of the gantry cranes level luffing jib system

... the gantry crane rotating part is ...of gantry cranes level luffing jib system units displacements for both types of cranes are presented in ...

6

Comparison of AHP and FAHP for Selecting Yard Gantry Cranes in Marine Container Terminals

Comparison of AHP and FAHP for Selecting Yard Gantry Cranes in Marine Container Terminals

... yard gantry crane amongst three alternatives including Straddle Carriers (SCs), Rubber Tyred Gantry Cranes (RTGs), and Rail Mounted Gantry Cranes (RMGs) by incorporating the ...

12

Reducing Fuel Consumption Using Flywheel Battery Technology for Rubber Tyred Gantry Cranes in Container Terminals

Reducing Fuel Consumption Using Flywheel Battery Technology for Rubber Tyred Gantry Cranes in Container Terminals

... Flywheel energy storage represents a potentially efficient and environmentally friendly solution with high power charge and discharge, high round-trip effi- ciency, high cycle tolerance, long calendar life, no ...

20

Hazard Identification of cranes and their control measures

Hazard Identification of cranes and their control measures

... IJEDR1601084 International Journal of Engineering Development and Research (www.ijedr.org) 505 to identify the hazards related to category. Questionnaire study is used to evaluate the safety and health programs are ...

6

Modeling Of A Gantry Crane Using On-Off Motor Implementation

Modeling Of A Gantry Crane Using On-Off Motor Implementation

... Gantry cranes are very common in factories, where they are used to move things along the factory floor as the product is slowly ...the gantry crane, and the gantry crane can then be used to ...

24

Whiting Equipment Canada Inc. Whiting Overhead Cranes

Whiting Equipment Canada Inc. Whiting Overhead Cranes

... Utility Cranes Cranes Cranes Cranes W HITING OVERHEAD AND GANTRY CRANES ARE WIDELY USED BY UTILITIES IN POWER GENERATING HYDROELECTRIC ,. FOSSIL FUEL , AND NUCLEAR PLANTS[r] ...

12

Gantry Crane With On-Off Motor Command : Design And Implementation

Gantry Crane With On-Off Motor Command : Design And Implementation

... Gantry cranes are particularly suited to lift heavy objects in shipbuilding where the crane straddles the ship allowing massive objects like ship engines to be lifted and moved over the ...famous ...

24

Modeling Of A Gantry Crane Using Real Time Command Shaping

Modeling Of A Gantry Crane Using Real Time Command Shaping

... The gantry cranes are highly flexible, responding in an oscillatory manner to external disturbances and motion of the bridge and trolley. Payload oscillation has adverse consequences. Swinging of the hook ...

24

A PID Tuning Method for Tracking Control of an Underactuated Gantry Crane

A PID Tuning Method for Tracking Control of an Underactuated Gantry Crane

... Gantry cranes have received a lot of interests in transportation and industrial application, due to their low cost, easy assembly and less ...the gantry crane system become as appealing tasks in the ...

5

Nonlinear interactions in deformable container cranes

Nonlinear interactions in deformable container cranes

... tyred gantry crane and discussed various modelling criteria with emphasis on the importance of nonlinear coupling between the chosen ...of gantry cranes was investigated taking into account also the ...

29

A Practical Optimal Controller For Gantry Crane Systems

A Practical Optimal Controller For Gantry Crane Systems

... Gantry cranes are widely used for transporting heavy loads and hazardous materials in building ...common gantry cranes result in a swing motion when payload is suddenly stopped after a fast ...

24

Design and implementation of fuzzy logic controller for intelligent gantry crane system

Design and implementation of fuzzy logic controller for intelligent gantry crane system

... The swing motion can be reduced and stopped without using the controller. However, it will be time consuming and eventually reduce the facility and productivity of the gantry crane system. Even though the skillful ...

7

Demag Standard Cranes. Performance and efficiency at the highest level

Demag Standard Cranes. Performance and efficiency at the highest level

... travelling cranes provide you with high-quality Demag technology at a particularly attractive ...These cranes have high rigidity and low deadweight, which keeps the load on the crane runway low and means ...

20

Demag Standard Cranes. Performance and efficiency at the highest level

Demag Standard Cranes. Performance and efficiency at the highest level

... particularly large lifting height is derived from the fact that the load hook can be raised between the two crane girders. Depending on requirements, our double girder overhead traveling cranes can also be fi ...

16

Sequential vigilance is unpredictable in reproductive Black-necked Cranes

Sequential vigilance is unpredictable in reproductive Black-necked Cranes

... Background: Vigilance refers to the behavior of animals scanning their surroundings with a main purpose of anti- predation. Whether vigilance can serve the function of anti-predation depends on its unpredictability, ...

7

RETROFITTING SCHEME FOR FLY ASH GANTRY OF ACC GAGAL CEMENT PLANT

RETROFITTING SCHEME FOR FLY ASH GANTRY OF ACC GAGAL CEMENT PLANT

... Jacketing of RCC column is a very popular technique for strengthening. RCC jacketing technique does not require very high skilled manpower and material to execute. Normal easily available construction material can be ...

6

Study on Integration Management and Control System of Port Cranes

Study on Integration Management and Control System of Port Cranes

... port cranes have realized the automation of foundation, and they also realized the in- dustrial automation control network based on Ethernet and field bus, at the same time, the integrated automation network will ...

5

Energy recovery and emission cutting in a mobile gantry crane

Energy recovery and emission cutting in a mobile gantry crane

... This article describes the results of an experimental test during which the conventional power train of an RTG crane was converted to a hybrid version using a pair of high-speed flywheels for energy storage. High-speed ...

8

The Effect Of Priority Fitness Scheme For Controlling Robustness Of Gantry Crane System

The Effect Of Priority Fitness Scheme For Controlling Robustness Of Gantry Crane System

... The combined finite element and analytical method is used to set up the motion equation to obtain the dynamic responses of gantry crane for load movement with suspension element in system [11]. The result shows ...

24

Show all 93 documents...

Related subjects