Control System
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Cascade control loop working, application, avantages
Why use Cascade control loop? In the process industry, many process requirements cannot be solved by simple loops, which rely…
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What are conveyors? Types of conveyors
What are conveyors? Conveyors are the mechanical system that moves materials one location to another. The transport systems allow fast and…
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Hydraulic System Basics
What is a Hydraulic system basically? The basic principle of a hydraulic system is derived from Pascal’s law, basically stating…
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Safety measures for a control system
Introduction Safety is addressed in the first control objective, and some control decisions, such as controlling the pressure in the…
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Smoke control for HVAC system
The HVAC system discussed here is a variable-air-volume (VAV) system with an economizer. The economizer allows outdoor air to be used for…
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Fisher 546 I/P electro-pneumatic transducer
What is I/P converter? I/P converter is a device that converts the current signal into a pneumatic signal. For the…
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What is a PID control action?
TWhat is a controller and why is it required in a process system?What is a PID controller?What is the need…
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Manifold Gauges or air conditioning Gauges.
What are manifold gauges? A manifold gauge is chamber device that is used to control the flows of pressure…
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Overview of Advanced process control Methods
Introduction Advanced process control (APC) is a broad term within the control theory. It is composed of different kinds of…
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Level Control Valve with Horizontal Float
Introduction Level Control Valve with Modulating Horizontal Float is a hydraulically controlled, diaphragm actuated, control valve that controls reservoir filling…
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