Ppt electric traction system powerpoint presentation free. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. A coil takes advantage of these two techniques bundling wires and making bundled wires. When you save presentation as a pdf file it freezes the formatting and layout. Ppt motor control theories powerpoint presentation. These files stay in the session until deleted by a moderator.
These slides may contain images, text, video clips, and related types of information. Screen reader users can access text from powerpoint and pdf files shared in the session. H1p product presentation 12 h1 swash plate pump h1 technical data pump type single pump size 4553 6068 78 89100 115 147165 mounting flange b c c c d d input speed min1 rated 3400 3500 3500 3300 3200 3000 maximum 3500 4000 4000 3800 3400 3100 system pressure. Principles of operation dc motors convert electrical into mechanical energy. Converting powerpoint files to pdfs has never been so easy. Net and referencing various ms office components like wordexcel powerpoint as either com objects or by using the pia office interop assemblies. Inserted images have an unwanted border or lines on one or more. Im trying to convert various files to pdf using vb. Sharing powerpoint files in blackboard collaborate with the ultra. The speed of an ac motor depends on the frequency of the input power and the number of poles for which the motor is wound. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience.
Electricity and magnetism 1 properties of magnets 2 magnetic properties of materials electricity and magnetism objectives. Exportieren als powerpointdatei oder in ein anderes dateiformat in. Powerpoint presentation powerpoint presentation interdisciplinary nature of power electronics applications tasks of power electronics example converters electronic power converter is the term that is used to refer to a power electronic circuit that converts voltage and current from one form to another. Childs born with few motor skills by the age of 1 year they start to walk. Convert ppt to pdf in seconds using adobe acrobat online services. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Electric motors and generators introduction a simple ac generator a simple dc generator dc generators or dynamos ac generators or alternators dc motors ac motors universal motors electrical machines a summary chapter 23 introduction. Shaft speed rpm defines the speed at which the shaft rotates, expressed in rotations per minute rpm. H1p product presentation 12 h1 swash plate pump h1 technical data pump type single pump size 4553 6068 78 89100 115 147165 mounting flange b c c c d d input speed min1. The armature windings are made up of current carrying conductors that terminate at a commutator. Winner of the standing ovation award for best powerpoint templates from presentations magazine.
Two separate winding motor has many desired different polarities which offers the possibility of different speed ratios. Solved picture not showing when converting to pdf view. The practical ultrasonic motor was proposed firstly by h v barth of ibm in 1973. Types of dc motors dc motor are of 3 types they are 1.
Are you able to use your web browser and your phone. The stator separate from rotor by small air gap have ranges from 0. Programmatically convert power point presentation to pdf. Dc voltage is applied to the armature windings through carbon brushes which ride on the commutator. Lecture notes on ms powerpoint edited by abbas vattoli microsoft office powerpoint powerpoint refers to microsoft powerpoint, a program that allows the user to design a presentation that consists of multiple slides. Use sensor for feedback desired speed actual speed test computation motor encoder measurement. Two factors determine the ability of a locomotive to. I created a business card on powerpoint but when i try exporting it to pdf through the acrobat tab the images in the card get blurry or pixelated around the edges while the text remains crisp. Objectives predict the direction of the force on a moving charge or current carrying wire in a magnetic field by using the righthand rule.
An ac motor is an electric motor driven by an alternating current. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Hsm material properties for each part and standard step angle of hsm are tabulated in table 2. Introduction to electric motors electric motors provide the driving power for a large and still increasing part of our modern industrial economy. Convert and create pdf from various types of files like word doc, excel xls, powerpoint ppt. Ee321 electrical machines 1 notes for chapter 1 3 angular acceleration, is defined as the rate of change in angular velocity with respect to time. Company presentation established in 1950 with more than 60 years of experience in manufacturing and rehabilitation joint stock company, listed on bse sofia member of industrial holding bulgaria group. Subhajit bose03 shuvankar das02 binoy mourya09 sushobhan sarkar06 prosenjit debnath35 3. Extrinsic motivation is something outside the person that energizes behavior. Oct 28, 2015 a servo motor is one of the widely used variable speed drives in industrial production and process automation and building technology worldwide. The ability to overcome resistancestarting, grade, wind, curve, rolling. Electrical motors ppt electric motor engines free 30. Power electronic systems power electronics refers to control and conversion of electrical power by power semiconductor devices wherein these devices operate as switches. Can be used to adjust the power factor of a system at the same time it is driving a mechanical load.
They include brushless dc motors stepping motors single phase motors the universal motors singlephase induction motors. And to mvpmoderator kathy jacobs for the nudge toward the faq. This gives the relation between the direction of the current, the direction of field, and the direction of the motion. With the dahlander winding, it is only possible to reach a. Collaborate ultra help for moderators a special note from product management on covid19. Ppt ford motor company powerpoint presentation free to. The power ratings of two speed winding can be very different within certain limits which are determined by the torque or power at a certain speed of the driven machine or device by the motor. As shown in figure 2, the rotor was pressed against two horns placed at different locations.
By exciting one of the horns, the rotor was driven in one direction, and by exciting the other horn, the rotation direction was reversed. Powerpoint in pdf umwandeln kostenloses online tool. The pdf then needs to be uploaded to a podcast site. Make ppt and pptx slideshows easy to view by converting them to pdf. Introduction types of electrical machines types of 3ph induction motor basic principle working principle compnents of induction motor application comparision between 1ph i. You might need to upload a sample file to the forum so we can try it. It is true that single phase motors are less efficient substitute for 3phase motors but 3phase power is normally. When current is applied, the wire loops generate a magnetic field, which reacts against the outside field of the static magnets.
Motor property 1 torque is proportional to current question. Motivation motivation is a need or desire that energizes behavior and directs it towards a goal. The construction parts on of single phase induction motor consist of main two parts. Another name for a coil or loop of wire inductors oppose the change in current. Typically, the speed provided by the manufacturer is the noload speed of the output shaft, or the speed at which the motors output torque is zero. Electric current and magnetism the most common form of electromagnetic device is a coil with many turns called a solenoid. Although servo motors are not a specific class of motor, they are intended and designed to use in motion control applications which require high accuracy positioning, quick reversing and exceptional performance. Do you still have time now to participate in a 60 minute phone interview. Whereas, in a generator the emf induced is in such a direction as to establish a current.
Electric machines, power electronics, electric propulsion system for ships. The interaction of the fields produces the movement of the shaftarmature. Electrical motors ppt free download as powerpoint presentation. Electric motors and generators introduction a simple ac generator a simple dc generator dc generators or dynamos ac generators or alternators dc motors ac motors universal motors electrical machines a summary chapter 23.
Runs only at synchronous speed, this is an advantage where continuous speed is required but a disadvantage where a variable speed is required. Electric generators are essentially coils of electric conductors, usually copper wire, that are tightly wound onto a metal core and are mounted to spin around inside an array of large magnets. In the case of a motor, the direction of the emf induced is such as to oppose the flow of current. Wenn sie eine prasentation als pdf speichern, kann sie unabhangig davon, ob powerpoint installiert ist, angezeigt werden. Save powerpoint presentations as pdf files office support.
Ultrasonic motor construction tends to be simpler than em type motors. Saving your presentation as a pdf lets anyone view it, even if they dont have powerpoint. People can view the slides even if they dont have powerpoint, but they cant make changes to it. Ppt motor control theories powerpoint presentation free. Presentations may only be submitted as powerpoint or pdf presentations. Introduction to motors worcester polytechnic institute. Introduction in this lecture we consider various forms of rotating electrical machines these can be divided into. The acquisition of motor skill is really variable 3. It is a machine which convert electrical energy into mechanical energy.
Money, fame, power intrinsic motivation is something within the person that energizes behavior. No file size restrictions, no ad watermarks just a free online tool for creating pdfs from your ppt slides. By default the first moderator to enter the bigbluebutton session is. Get more information about ultrasonic motor ppt free download by visiting this link. Terminal voltage refers to the design voltage of the dc motor. Click create pdf xps document, then click create pdf xps. You can share powerpoint files directly in collaborate or share the. They consist of permanent magnets and loops of wire inside. With the dahlander winding, it is only possible to reach a pole number ratio of for example 2. The types of cables basically decided based on the voltage level for which it is manufactured and material used for the insulation such as paper,cotton,rubber etc.
Collaborate ultra help for moderators blackboard help. Induced voltage opposes applied voltage and limits current. In linear motion, a force applied to an object causes its velocity to change. In the publish as pdf or xps dialog box, choose a location to save the file to. Synchronous motor intro electrical engineering department. Uddhav s shid 2 3and uttam y siddha 1department of electrical engineering,m. Pdf converter is a online webbased document to pdf converter software. Wandeln sie ppt oder pptxdateien schnell in ein pdfdokument um. Types of ac motors there are two main types of ac motors, depending on the type of rotor used. Exporting to pdf without losing quality microsoft community. Dc motor characteristics there are two electrical elements of a dc motor, the field windings and the armature. Ppt basics of a electric motor powerpoint presentation. Two speed motors two speed electric motors are usually divided into two main groups. Specialpurpose electric machines the machines introduced in this lecture are used in many applications requiring fractional horsepower, or the ability to accurately control position, velocity or torque.
It follows from the voltage loop equation that ia cos. This additional energy is not used to turn the motor shaft but circulates in the windings and ultimately contributes to internal energy losses. Chapter 1 introduction to machinery principles summary. Fewer assembly parts mean fewer moving parts and consequently less wear. Convert ppt files to pdf quickly, easily and online. The team has been taking several preemptive infrastructure measures to help prepare for significantly increased traffic as a growing number of schools move to fully online courses. Uploaded files stay in the session until deleted by a moderator.
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