In repulsion motors the stator windings are connected directly to the ac power. These motors give excellent performance characteristics. In general, the same machine can be used as either a motor or as a generator. It consist of an non salient pole stator connected to the ac supply.
This consists of a piston, cylinder, connecting rod, and the crank. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. The synchronous motor rotates at the synchronous speed i. These can be divided into the following four distinct categories. It consist, one stator one rotor which is similar to the wirewound d. My last save was 2hrs previous but autosave was set for 10mins. As previously, we have covered a lot of important topics. Playing a video in powerpoint on the mac your business. Get over 30 timesaving shortcuts that will help you create more engaging presentations quickly. Powerpoint comes as part of the office suite for mac. For each approved ppt you will get 25 credit points and 25 activity score which will increase your profile visibility. Download 3 phase induction motor powerpoint presentation. Ppt linear induction motor powerpoint presentation.
An alternatingcurrent ac commutator motor designed for singlephase operation. The piston can reciprocate within the cylinder, and is exerted by the combustion forces of fuels. View and download powerpoint presentations on dc servo motors ppt. Magnetic piston engine menta sudheer 1, konduru vasu1 and kalahsti sirisha vamsi corresponding author. Types of repulsion motor repulsionstart inductionrun motor. Ppt brushless dc motor powerpoint presentation free to. Once you add animation to a slide object, you may want to change some of its parameters. Repulsion motor article about repulsion motor by the. Repulsion motors i repulsion start inductionrun motor ii repulsion induction motor 4. Learn how to format slides, create handouts, and use excel data in powerpoint for mac 2016. If you have a corrupt pptx mac file, get it repaired using this reliable utility. The repulsion motor has operating characteristics similar to those of the series directcurrent motor.
Download free powerpoint themes and powerpoint backgrounds for your presentations. This is the modified form of the basic repulsion motor. Repulsion motors are classified under single phase motors. Microsoft powerpoint 2010 free trial gives you more ways to create and share dynamic presentations with your audience than ever before. Repulsion motor how is repulsion motor abbreviated. The rotor of a reluctance motor is a squirrel cage with some rotor teeth removed in the certain places to provide the desired number of. Introduction in this lecture we consider various forms of rotating electrical machines these can be divided into. This article is within the scope of wikiproject energy, a collaborative effort to improve the coverage of energy on wikipedia. How to animate all slides on powerpoint for mac your. In the series motor the armature power is supplied by conduction from the line power supply.
Powerpoint slide on introduction to motors compiled by yashaswini pallet. Repulsion motor definition is an alternating current motor with a stator winding and a rotor winding with the latter shortcircuited by a commutator and jumper. It starts as a repulsion motor and runs as an induction motor, where the starting torque should be high for. Wherever possible, use the tools built into powerpoint ie, powerpoints table editor in ppt2000 and up on pc, pptx and up on mac rather than objects created in external programs. Another name for a coil or loop of wire inductors oppose the change in current. I am working on a powerpoint presentation on my mac.
Dear microsoft team, on my macbook air, powerpoint keeps freezing since a day. Finding autosaved file for powerpoint on a mac solutions. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks. Compensated repulsion motor in this type of motor an additional stator winding called compensation winding is provided. For instance, you might want to set the animation event so that the animation happens on a click or automatically. The main application of repulsion motor is electric trains.
Sr class cp and sr class sl electric multiple units but has been superseded by other types of motors. Join our community just now to flow with the file dc motors and make our shared file collection even more complete and exciting. How fast you want the object to move, the weight, size of the object to be moved, the cost and. The stator of the motor has the main and auxiliary winding. This motor starts as a repulsion motor, but normally run as an induction motor, with constant speed characteristics. When using it to create presentations, the option to animate all of the slides simultaneously makes it easy to add transitions and effects automatically. It was formerly used as a traction motor for electric trains e. The repulsion motor has characteristics very similar to those of an.
Similarly in this post, we will made a powerpoint file accessible for all. Stub this article has been rated as stubclass on the projects quality scale this article has not yet received a rating on the projects. 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. Dc motors the stator is the stationary outside part of a motor. View repulsion motor ppts online, safely and virusfree. Introduction types of electrical machines types of 3ph induction motor basic principle working principle compnents of induction motor application comparision between 1ph i. Repulsion principle for understand the torque production by motor using repulsion principle consider a two. Powerpoint 2016 for mac not displaying images in some. Because the tool is well built with advanced scanning technology that fixes file without altering the original file. In 2016 powerpoint on my new mac i sometimes get cannot display images for a majority of my presentations but older copies work and suddenly new versions dont. Motor property 1 torque is proportional to current question. It was formerly used as a traction motor for electric trains but has been. For the love of physics walter lewin may 16, 2011 duration. It consists of a one stator winding b one rotor which is wound like a d.
View and download powerpoint presentations on ac motor ppt. Compensated repulsion motor repulsionstart inductionrun motor repulsion induction motor now let us discuss the various types of repulsion motors in detail. Repulsion motor definition of repulsion motor by merriam. The rotor consist of armature windings, commutator and carbon brushes. It operates continuously on the repulsion principle. Dc motors 1 dc motors the construction of a dc motor is essentially the same as the construction of a dc generator. The chief distinction between the repulsion motor and the singlephase series motors is the way in which the armature receives its power. Today we are going to made available a powerpoint presentation file for all. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Find powerpoint presentations and slides using the power of, find free.
The stator of the single phase reluctance and induction motor are same. Powerpoint issue on mac solutions experts exchange. Repulsion motor is based on the classification of single phase induction motor. Ppt dc motors powerpoint presentation free to view. Choosing a motor there are numerous ways to design a motor, thus there are many different types of motors. Using microsoft powerpoint for mac, you can embed quicktime movies, mpeg4. If power is supplied to the armature terminals, causing the machine to turn, then its a motor.
Induced voltage opposes applied voltage and limits current. A repulsion motor is a type of electric motor which runs on alternating current ac. In addition, you can also set the speed of the animation. Electrical brushes are positioned over the rotor assembly through a commutator, and current is passed through them to the rotor while in contact to start the motor. The design of a repulsion motor has both an electrical winding for the stator and rotor assembly and no permanent magnets to generate an electromagnetic field. Vector control of 3phase induction motor powerpoint slides. Ive tried cleaning autorecovery folder, removing com. Yodot ppt repair application effectively fixes presentation files that are damaged badly.
Winner of the standing ovation award for best powerpoint templates from presentations magazine. Powerpoint for mac online courses, classes, training. What are repulsion motors and what are they used for. Have fun performance of the system compared with motor performance based on data sheet cim motor also known as chiaphua and atwood stall torque stall 347 ozin 2. Ic engine, uses a four bar chain, in the form slidercrank mechanism. Types of repulsion motor repulsion start inductionrun motor.
I ran updates also hoping to solve some stability issues occasionally ppt crashes and i lose my file. One complete solution to repair damaged mac powerpoint file yodot ppt repair application effectively fixes presentation files that are damaged badly. All of us know that motor is a machine which produces or imparts motion, or in detail it is an arrangement of coils and magnets that converts electric energy into mechanical energy and ultrasonic motors are the next generation motors. Magnetic repulsion piston engine linkedin slideshare. Contents 1 introduction 2 working principle 3 operation cycle 4 components 5 speed control 6 advantages over fossil fuel engines technical terms reference 3. If you need to create presentations on the mac and move them to the pc or vice versa, this is a good place to start. Every animation you add within powerpoint 2011 has a fixed, default speed, which is also known as its duration. The high adoption rate of electric vehicles arising from rising oil dependency issues, global warming, and environmental pollution is also likely to boost demand for the product. Just as the rotor reaches alignment, the brushes move across the commutator contacts and energize the next winding the brushes of a dc motor have several limitations. Stator is similar in construction to that of an induction motor, so same principle is applied to the synchronous motor rotor. Integrating movie footage into your business presentations can help you demonstrate techniques to employees or give a prospective client a guided tour of your facilities. Animation speed in powerpoint 2011 for mac indezine. The mac froze and i had to force quit and reboot the mac. Motors ppt free download as powerpoint presentation.