Control systems 5 min read
What Is Lopa
LOPA is a semi-quantitative risk analysis technique. Therefore it is a midway approach between HAZOP and a quantitative risk assessment…
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Category: Control systems.
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Selection Of Safety Valves
ESD/ESV valves are one of the defense in protection layers against process hazards. These valves have a function which…
Control systems 3 min read
Compressor Anti-Surge Control
The purpose of an anti-surge control is to keep the compressor from going into surge on reduced flow. Surge…
Control systems 5 min read
Socket, Socks And Secure Socket Layer (Ssl)
Networking and Internet security has become an important issue in the Industry Automation. This blog takes three very basic terminologies…
Control systems 4 min read
To Migrate To New Control System Platform Or Not
Whether to migrate to new process control system and decommission the existing one; is a question asked by many plant…
Control systems 3 min read
Flow Rate For Gas Differential Pressure Devices (Orifice, Nozzle And Venturi)
Flow Rate Equations are provided here for general use which are in accordance with: · American Gas Association Report 3…
Control systems 5 min read
Calibrating Instruments And Differential Pressure Transmitters
The simplest calibration procedure for a linear instrument is the so-called zero-and-span method. · The method is as follows:1. Apply…
Control systems 2 min read
Centrifugal Pumps Control And Protection Proteo
PROTEO is a new IPC pump control system that embeds several innovative and advanced features. PROTEO provides total pump…
Control systems 2 min read
Automated Passenger Sensing System Is 98% Accurate
Automated passenger sensing system provides reliable data at low cost, no matter how busy the service. Using CCTV and intelligent…
Control systems 7 min read
Differentiating Dcs And Plc
What are the attributes and characteristics that differentiate the DCS system from the PLC. The topic has remained…
Control systems 2 min read
Sequential Design Example: Disk Drive Read System
This design example, identified by the arrow icon, will be considered sequentially in each chapter. We will use the design…
Control systems 3 min read
Design Example: Turntable Speed Control
Many modern devices use a turntable to rotate a disk at a constant speed. For example, a CD player, a…