Essays about: "proportional valve"

Showing result 6 - 10 of 13 essays containing the words proportional valve.

1. 6. Modelling and Control of a Forklift’s Hydraulic Lowering Function

   University essay from Linköpings universitet/Reglerteknik

   Author : Daniel Fahlén; Ludvig Fri; [2017]
   Keywords : Control; modelling; PID; hydraulics; proportional valve; compensator valve; forklift; embedded system;

   Abstract : Material handling and logistics are fundamental parts of today’s global societyand forklifts are a crucial part of the material handling process. Making these asefficient and reliable as possible are therefore of great interest. READ MORE

3. 7. Model-Based Design of a Fork Control System in Very Narrow Aisle Forklifts

   University essay from Linköpings universitet/Reglerteknik

   Author : Erik Bodin; Henric Davidsson; [2017]
   Keywords : truck; forklift; turret; head; turret-head; hydraulics; proportional valve; model-based design; model-based; control; toyota;

   Abstract : This thesis explains the model-based design of a fork control system in a turret head operated Very Narrow Aisle forklift in order to evaluate and push the limits of the current hardware architecture. The turret head movement consists of two separate motions, traversing and rotation, which both are hydraulically actuated. READ MORE

4. 8. Position Control of an Electro-Hydraulic Servo-Valve : IDENTIFICATION, MODELLING, CONTROLAND IMPLEMENTATION

   University essay from KTH/Skolan för elektro- och systemteknik (EES)

   Author : Johan Nilsson; [2016]
   Keywords : ;

   Abstract : Hydraulic drives, systems that use pressurized fluids as transmis-sion medium, have a wide range of applications are widespread in to-day’s industry. Like many other systems, hydraulic drives can get dra-matically improved performance by an appropriately designed feedback controller. READ MORE

5. 9. Distribution of Cooling to Avionics

   University essay from Reglerteknik; Tekniska högskolan

   Author : Ola Tybrandt; [2012]
   Keywords : Cooling; Turbulent flow in pipes; Heat exchanger; Control valve; Simulation; Automatic Control;

   Abstract : In modern aircraft, one of the most difficult issues has been how to provide avionics with adequate cooling. Future versions of the fighter aircraft JAS 39 Gripen is equipped with new applications that have increased heat loads. READ MORE

6. 10. Pressure Control of a Pneumatic Actuator Using On/O Solenoid Valves

   University essay from KTH/Reglerteknik

   Author : Maisam Jeddi Tehrani; [2008]
   Keywords : ;

   Abstract : Nowadays a very important aspect in heavy duty vehicles is the braking system. The braking system can be divided into EBS brakes, exhaust brake and retarder, where the latter is of interest in the present Master's Thesis. This thesis presents an investigation whether it is possible to substitute today's concept, i.e. READ MORE