Introduction A programmable logic controller (PLC) is a digital computer used for industrial automation of electromechanical processes, such as control of machinery on factory assembly lines, amusement rides, or light fixtures. PLCs are used in many industries, including manufacturing, food and beverage, water and wastewater treatment, and transportation. PLCs are designed to be rugged and… Continue reading Introduction to Programmable Logic Controller
Category: Industrial Automation
CYCLOIDAL DRIVE
A cycloidal drive, also known as a cycloidal gearbox or a cycloidal speed reducer, operates based on the principle of cycloidal motion. This motion involves the rolling of pins or rollers along the contours of an eccentric cam to achieve smooth and continuous rotational motion. The key principle behind the operation of a cycloidal drive… Continue reading CYCLOIDAL DRIVE
PLANETARY DRIVE
A planetary gear drive, also known as a planetary gearbox or planetary gear system, is a type of gear mechanism commonly used for speed reduction, torque multiplication, and motion control in various applications. It consists of multiple gears arranged in a specific configuration around a central gear, resembling a solar system’s arrangement of planets around… Continue reading PLANETARY DRIVE
FORWARD KINEMATICS
Forward kinematics is a concept in robotics and computer graphics that involves determining the position and orientation of the end effector of a robot or an articulated system based on the positions and orientations of its individual joints. In other words, forward kinematics deals with mapping joint angles or joint parameters to the resulting pose… Continue reading FORWARD KINEMATICS
HARMONIC DRIVE
A harmonic gear drive, also known as a strain wave gear or harmonic drive, is a type of gear mechanism that offers high precision, compact size, and high gear reduction ratios. It consists of three main components: a wave generator (flexible spline), a circular spline (flexible outer ring), and a flex spline (flexible inner ring).… Continue reading HARMONIC DRIVE
Torque-Speed Control of a Permanent Magnet DC (PMDC) Motor
Torque-speed control of a Permanent Magnet DC (PMDC) motor involves adjusting both the motor’s torque output and its rotational speed. This control is crucial in various applications to ensure the motor’s performance matches the requirements. Achieving torque-speed control involves understanding the motor’s characteristics and utilizing appropriate control techniques. Here’s a detailed explanation of how torque-speed… Continue reading Torque-Speed Control of a Permanent Magnet DC (PMDC) Motor
Permanent Magnet DC (PMDC) Motor: Overview
A Permanent Magnet DC (PMDC) motor is a type of electric motor that operates based on the interaction between a magnetic field produced by permanent magnets and the electromagnetic field generated by the flow of current in its windings. PMDC motors are widely used for various applications due to their simplicity, controllability, and efficiency. Here… Continue reading Permanent Magnet DC (PMDC) Motor: Overview
Usage of Trigger (Trig) and Echo Pins in Ultrasonic Sensor HC-SR04
The HC-SR04 ultrasonic sensor is a popular distance measurement device that uses ultrasonic sound waves to determine the distance to an object. It has two main pins: the Trigger (Trig) pin and the Echo (Echo) pin. These pins play a crucial role in generating and measuring the ultrasonic pulses used for distance calculation. 1. Trigger… Continue reading Usage of Trigger (Trig) and Echo Pins in Ultrasonic Sensor HC-SR04
HC-SR04 Ultrasonic Sensor: Overview
The HC-SR04 is a popular and affordable ultrasonic distance sensor module commonly used in robotics, automation, and other applications where distance measurement is required. It uses ultrasonic sound waves to measure distances by sending out a pulse and timing how long it takes for the pulse to bounce back after hitting an object. Key Features:… Continue reading HC-SR04 Ultrasonic Sensor: Overview
SCARA-Selective Compliance Assembly Robot Arm
The SCARA robot (Selective Compliance Assembly Robot Arm) was invented in 1978 by Professor Hiroshi Makino of Yamanashi University in Japan. The acronym SCARA stands for “Selective Compliance Assembly Robot Arm”. The SCARA robot was designed to be a more efficient and flexible alternative to traditional industrial robots. The SCARA robot’s design allows it to… Continue reading SCARA-Selective Compliance Assembly Robot Arm