Electric actuators pdf nptel

Introduction to mechatronics department of mechanical engineering, university of sask atchewan, 57 campus drive, saskatoon, sk s7n 5a9. Guide to notes on system software pdf download nptel video lecture. Mechanical actuators convert the electrical input signal into a mechanical excitation force and may be used in combination with a separate radiator e. When autoplay is enabled, a suggested video will automatically play next. Components of an electric linear actuator part 2 june 2017 3 of 5 3 d. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Hydraulic and pneumatic actuators and their application areas. Inputmainly electrical signal, air, fluids electrical signal can be low power or high power. Sensors and actuators computer controlled systems continually monitor the operating condition of todays vehicles.

Magnetic field has high energy density than the electric field. Lecture 8 actuators electric, hydraulic, pneumatic. Hydraulic and pneumatic actuators and their application areas elena ponomareva may 26, 2006 abstract modern robotic systems are di. The national stem consortium academic certificate in electric vehicle technology is built on a 30semestercredit model and includes two tracks. Sensors and actuators introduction to sensors sander stuijk s. Chapter 2 actuators and drive systems mit opencourseware. Industrial automation and controlcourse sponsored by aricent video course course outline this course provides an overall exposure to the. Design of closed loop electro mechanical actuation system. Rotary electric actuators use ball, plug, and butterfly valves that rotate a quarterturn or more from open to close. Nptel mechanical mechatronics and manufacturing automation module 2. Linear actuators, hydraulic actuators, pneumatic actuators, and vacuum actuators. Nptel provides elearning through online web and video courses various streams. Electric actuators are motordriven components that drive or trigger other functions in a circuit. This video lecture, part of the series robotics by prof.

Actuators are devices used to produce action or motion. Electric actuators the phd plus electric actuator line is built on the foundation of phds proven pneumatic product technology but is now driven with electric power. Thermal, chemical, electrical components subsystems. Pdf introduction to sensors, actuators and mechatronics. Chapter 2 actuators and drive systems actuators are one of the key components contained in a robotic system. What is an electric linear actuator part 1 august 2017 4 of 7 4 common styles of actuators timotion designs and manufactures various styles of linear actuators that are all. When analyzing or designing a hydraulic circuit, the following three important considerations must be taken into account.

Get electrical actuators at best price with product specifications. This course provides an overall exposure to the technology of industrial automation and control as widely seen in factories of all types both for discrete and continuous manufacturing. Understanding basics of microfluidics to assist photomask design using clewin software, pattern transfer techniques, pdms moulding and degassing, device bonding techniques. Hydraulic cylinders are often used in certain types of vehicles.

Different types of electric actuators and its applications. Efficient operation warner linear actuators consist of an electric motor combined with a high efficiency gear train and lead screw. Some electric motor actuators are designed to operate in only two positions fully open or fully closed. Gasoveroil actuators use highpressure gas supplied from the pipeline suspended above a hydraulic fluid to move the mechanics of the actuator. Electric actuators introduction basics of operation an electric actuator is basically a geared motor.

Me 515 mechatronics 11222006 3 22 november 2006 asanga ratnaweera, department of mechanical engineering 5 22 november 2006 asanga ratnaweera, department of mechanical engineering 6 dc. All other marks are the property of their respective owners. Method for calculating moment loads on linear actuators. The very largest electric actuators are used for propulsion of ships, pipeline compressors, and water pumps with ratings in the millions of watts. Electric motor actuators electric motor actuators vary widely in their design and applications. Instrumentation and control tutorial 2 electric actuators this is a stand alone tutorial on electric motors and actuators. Spindle also known as the lead screw, rotating screw or lifting screw.

Electric actuators easily handle these variability requirements and, over the life of the motion system, can be less expensive. The actuator, or prime mover, converts signals into a physical quantity to initiate a motion, thereby regulating the controlled variable. Actuators actuators actuators displays displays actuators actuators actuators vri, uur 7 8 pt 6. An electric linear actuator is a combination product consisting of a linear mechanism and an electric motor, and when preassembled offers an. A robot has many degrees of freedom, each of which is a servoed joint generating desired. Through sensors, computers receive vital information about a number of conditions. Amarnath, department of mechanical engineering, iit bombay.

A device would be known as a generator if it convert mechanical. The we500 electric actuator is an extremely rugged design actuator used for small ball valves 2 and less, dampers and other quarterturn devices. Actuators are used in many types of automotive applications, including, but not limited to. Electric actuators three key properties that determine the price. On completion of this tutorial, you should be able to do the following. Electric actuators may be classified by the source of. A convenient wrench manual override shaft is standard on the we500. The tutorial is of interest to any student studying control systems and in particular the ec module d227 control system engineering. Since actuator force is a function of fluid pressure and actuator area f. Hydraulic circuit design and analysis a hydraulic circuit is a group of components such as pumps, actuators, and control valves so arranged that they will perform a useful task. Emerson and the emerson logo are trademarks and service marks of emerson electric co. Design and implement control algorithm using electrical.

Craig understand the key issues in hardware implementation of analog and digital actuators and sensors. They use electrical input current unlike hydraulic, pneumatic, thermal or magnetic actuators and convert it to. Piston actuators generally have longer stroke lengths than diaphragm actuators, and are able to operate on much greater air pressures. Warner linear actuators can pushandpull or liftandlower loads ranging from one pound to over 2800 pounds 12455 n up to 24 inches 600 millimeters with equal capacity in both directions of travel. Sensors and signal processing lecture 1 sensors and transducers measurement is an important subsystem of a. Pdf on mar 1, 2016, vukica jovanovic and others published applications of electrohydraulics actuators find, read and cite all the research you need on researchgate. The motor can be of various voltages and is the primary torquegenerating component. The actuator is type 4, 4x and includes a visual indicator, two auxiliary switches and a compartment heater. Determine the load and speed consider the operating environment, compare the specifications of various types of hiwin linear actuators and. Electrical actuators, electrical actuators manufacturers. Different types of electric actuators have versions for various power configurations and come in many styles and sizes depending on the application. If you have watched this lecture and know what it is about. Dc and ac motors, solenoids, voice coils, active materials piezoelectric, electrostrictive etc. Bishopmechatronic systems, sensors, and actuatorscrc press 2007.

Most large electric motors run at adjustable, but constant speeds. Presently, microinductors are fabricated as spirals or square spirals in 2d layouts, as shown below. Amarnath chitta, does not currently have a detailed description and video lecture title. The following table provides a qualitative comparison among these types of actuators. The tutorial is of interest to any student studying control systems. In general, actuators are classified into three categories.

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