instrumentation and control

Safety Function in a Machine Control System

A safety function is executed by the safety-related parts of the machine control system to achieve or maintain the equipment…

11 months ago

What is Safety Related Control System (SRCS)?

This is part of the control system of a machine that prevents a hazardous condition from occurring. It can be…

11 months ago

Types of Load Cells and How Do They Work?

In the vast landscape of industrial measurement, load cells play a pivotal role in ensuring the accuracy and reliability of…

11 months ago

Combustion & Temperature Control for a Direct-Fired Process Heater

The figure below shows the control schemes applied to a direct-fired process heater. Fig: Combustion & temperature control on direct-fired…

1 year ago

What are Control and Instrumentation Cables?

While power cables are what we can refer to the “arteries” of industry, control and instrumentation cables are its “nerves”…

1 year ago

How Synchros are used as Position Transducers

Let’s consider the transformer in Figure 1.0 whose secondary winding can be rotated with the respect to the primary winding.…

1 year ago

Actuators as Automation Components

An actuator is normally controlled by the controller. The actuator, in turn, changes the output of an automated process. The…

1 year ago

The General Principle of using a Servo Motor for Position Control

Servo motors are typically employed in closed-loop position control; for example let us consider the following application, where the angular…

1 year ago

Designing a System to Measure & Display a Shaft Rotation Speed

We would like to design a system to measure and display the rotational speed of a shaft. To accomplish this,…

2 years ago

Analog vs. Digital Controllers

Analog signals pass continuously through a full range of values for example a measuring device converts the process variable (PV),…

2 years ago