design of hydraulic circuit for a drilling machine
Subject and UNIT: Hydraulics and Pneumatics: Unit V: Trouble Shooting and Applications
As we know many machine tool applications (such as drilling machine application) require faster extension of the cylinder (say, faster extension of drill spindle).
Learning Objectives, Introduction
Subject and UNIT: Hydraulics and Pneumatics: Unit V: Trouble Shooting and Applications
A fluid power circuit is an arrangement of interconnected components (such as pumps/compressors, actuators, control valves, and pipings), selected to achieve the desired work output.
Pneumatic and Electro Pneumatic Systems - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit IV: Pneumatic and Electro Pneumatic Systems
Review Questions: Pneumatic and Electro Pneumatic Systems - Hydraulics and Pneumatics
Pneumatic and Electro Pneumatic Systems - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit IV: Pneumatic and Electro Pneumatic Systems
Two marks questions and answers: Pneumatic and Electro Pneumatic Systems - Hydraulics and Pneumatics
Pneumatic and Electro Pneumatic Systems - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit IV: Pneumatic and Electro Pneumatic Systems
Review and summary: Pneumatic and Electro Pneumatic Systems - Hydraulics and Pneumatics
Pneumatic and Electro Pneumatic Systems - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit IV: Pneumatic and Electro Pneumatic Systems
Consider a system, shown in Fig.15.25, which is used to control a double-acting hydraulic cylinder using a single limit switch.
Pneumatic and Electro Pneumatic Systems - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit IV: Pneumatic and Electro Pneumatic Systems
The logic functions (such as AND, OR, NOR, etc.) can be obtained by combinations of switches (such as limit switches, solenoid coils, etc.).
Pneumatic and Electro Pneumatic Systems - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit IV: Pneumatic and Electro Pneumatic Systems
The basic form of programming commonly used with PLCs is ladder programming.
Pneumatic and Electro Pneumatic Systems - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit IV: Pneumatic and Electro Pneumatic Systems
A PLC consists of the three major elements, as shown in Fig.15.17. They are :
plc applications in fluid power control
Subject and UNIT: Hydraulics and Pneumatics: Unit IV: Pneumatic and Electro Pneumatic Systems
Programmable logic controller (PLC) is one of the important micro-processor based controller, As we aware, microprocessor has a tremendous impact on industrial control and instrumentation due to its high reliability and flexibility at the design and implementation ges.
Pneumatic and Electro Pneumatic Systems - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit IV: Pneumatic and Electro Pneumatic Systems
Moving-part logic (MPL) devices are miniature valve-type devices that perform switching operations in fluid logic systems by the action of internal moving parts.
Pneumatic and Electro Pneumatic Systems - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit IV: Pneumatic and Electro Pneumatic Systems
Because of the many advantages of the fluidic control systems (discussed in Section 15.2.2), they are widely used in many fluid power applications.