Brushless dc motor classical dc motors are no doubt good and simple but inefficient in some ways. Choosing a motor there are numerous ways to design a motor, thus there are many different types of motors. Use zoom for powerpoint to bring your presentation to life. Basically, it is simply a coil of wire that is free to rotate among some permanently mounted magnets. Choose from two eraser sizes to fix small inking imperfections. On a dc motor, im familiar with the operating range, and with the motors nameplate rating. Macbook unibody model a1278 dcin board replacement. Powerpoint for mac you insert a hyperlink in a powerpoint file on mac, save it as pdf, the hyperlink doesnt work in the exported pdf file its not clickable. Dc motor introduction, principle and working my tech info. Mac motor is a manufacturer and developer of electric motor systems located in shanghai, china. If you want to modify a smartart graphic, a shape, or other objects in your presentation, save a copy of your powerpoint presentation, and then save the copy as a powerpoint 972003 file. Incepted in the year 2004, our company mach power point pumps india private limited, was designed with a vision to trade, supply, export and wholesaler in the industrial pumps. The nameplate rating is generally the highest output power rating for that particular motor, operating at full rated armature voltage and current, and. 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.
Dc shunt motor armature the parallel combination of two windings is connected across a common dc power supply. Its operation is based on the principle that when a current carrying conductor is placed in a. According to the most common industry naming conventions of today, there are three dc motor subtypes. A power point guide to the simple dc motor, designed for igcse physics. When current carrying conductor is placed in a magnetic field it. Although dc motors possess good control characteristics and ruggedness, their performance and applications are inhibited due to sparking and commutation problems.
Insert the video link and enjoy the multimedia presentation at a fraction of the file size. Microcap can model both the electrical portion of the motor as well as the mechanical portion. Dc motor 56v gears potentiometer pll control ground blk power red control. A direct current dc motor is an electric machine that converts electrical energy to mechanical energy. Powerpoint autosave on mac i am using powerpoint version 16. Everything was running fine until last week, than i got an update which took off the autosave feature and now there is a lag when i type. I have an dc motor connected across a 12v supply, i got the rpm around 200 rpm. The card has a potentiometer built into it and you set your speed and then control the offon with the foot switch. Im a new mac user and have to do a p apple community. Dc motors reversing this operation affects power supply and control, and may affect the dc motors brush adjustment, if the dc motor cannot be stopped for switching before reverse operation.
Just be a successful presenter by using powerpoint template for your dc motor ppt. Dc motor introduction, principle and working introduction. View and download powerpoint presentations on on dc motor ppt. One complete solution to repair damaged mac powerpoint file yodot ppt repair application effectively fixes presentation files that are damaged badly. The armature windings are made up of current carrying conductors that terminate at a commutator. How fast you want the object to move, the weight, size of the object to be moved, the cost and. Basic dc motor systems can be represented by this electromechanical schematic. Dc motors the stator is the stationary outside part of a motor. Cargo the angular distance north or south from the equator of a point on the earths surface, measured on the meridian of the point. Induced voltage opposes applied voltage and limits current.
Dc motor powerpoint template is editable and ppt template can be customized according to the need and also the above dc motor powerpoint template is very attractive and made according to the topic. The working of a dc motor is well explained in this video with the help of animation. To learn more about using sections in powerpoint, see organize your powerpoint slides into sections if you already have sections in your presentation, the first slide of each section is preselected by default. Sinotech dc motors extensive selection of quality custom. Dc motor characteristics there are two electrical elements of a dc motor, the field windings and the armature. What does the operating point of a direct current motor. If you want to use it, you need to buy it from microsoft. Dc motors 1 dc motors the construction of a dc motor is essentially the same as the construction of a dc generator. Powerpoint comes as part of the office suite for mac. Just type build your own dc motor into an internet search engine and youll find out how.
If you have a corrupt pptx mac file, get it repaired using this reliable utility. There are plenty of welldocumented conversions performed to power the mac from a car or boat battery. This is because the number of turns for the field winding is more than that of armature winding. How to animate all slides on powerpoint for mac your.
This dc or direct current motor works on the principal, when a current carrying conductor is placed in a magnetic field, it experiences a torque and has a tendency to move. We have designed and manufactured motor and conrol systems for a wide range of products requiring high torque and high efficiency, including. Upload powerpoint files open pdfelement first, then drag and drop the ppt file into it. Ppt dc motors powerpoint presentation free to view. Twitter and facebook posts are not covered under the. Dc motors although ac motors are used in most of the cases, dc motors have many applications and used for multipurpose applications. A dc motor is very easy to create and it makes a fairly simple science experiment. For zero load or friction, the speed of an ideal motor would be infinite if you ignore the effects of the switching time in the commutator and a few other mere. The leads from the motor go to terminals on the card marked a1 and a2. Or, a dc motor power supply with a drooping voltampere curve could be used with a shuntwound dc motor.
Turn the hand wheel toward you slowly until the needle from its lowest position until bight changes from l to h. Be careful not to break the plastic fan socket off the logic board as you use your spudger to lift the fan connector straight up and out of its socket. Tech support scams are an industrywide issue where scammers trick you into paying for unnecessary technical support services. The upper speed limit of a dc motor usually would be for a very light load and will drop as load is applied just grip the chuck of a dc drill and feel the torque as the revs drop. This powerpoint template is compatible on all versions of microsoft office. Do you need to do a presentation, or do you need to do a powerpoint presentation powerpoint is presentation software by microsoft, part of microsoft office. The external device is stalling the motor in this case. When using it to create presentations, the option to animate all of the slides simultaneously makes it easy to add transitions and effects automatically. Unable to print doubleside or singleside in acrobat on mac. Check out this animation back to the motor a simple motor has 6 parts.
The circular symbol represents the armature circuit, and the squares at the side of the circle represent the brush commutator system. You can help protect yourself from scammers by verifying that the contact is a microsoft agent or microsoft employee and that the phone number is an official microsoft global customer service number. You can follow the question or vote as helpful, but you cannot reply to this thread. To enable doublesided printing, select longedge binding or shortedge binding for the twosided option. Another name for a coil or loop of wire inductors oppose the change in current. The brushed dc electric motor generates torque directly from dc power supplied to the motor by using internal commutation, stationary magnets permanent or electromagnets, and rotating electromagnets advantages of a brushed dc motor include low initial cost, high reliability, and simple control of motor speed. A good material for the poles of a pmdc motor should have the apposite of the above. Armature or rotor commutator brushes axle field magnet dc power supply armature, commutator and brushes the armature takes the place of the nail in an electric motor. Best keynote or powerpoint alternatives for mac macworld uk. Powerpoint view interactive summaries and automatic navigation links that were created using the zoom command in powerpoint 2016 for windows. To model the mechanical system of the motor, an analogous electrical. The dc motor is designed to generate mechanical energy in the form of torque from an electrical energy input.
Electrical wiring diagram software free downloads and. Just be a successful presenter by using powerpoint template for your dc. Ppt dc motor powerpoint presentation free to download. From the beginning till now, we have been to establish ourselves as an excellent provider of solutions related to water.
Ppt dc motor drives powerpoint presentation free to. Open a pdf in acrobat or acrobat reader and print the pdf. Motor property 1 torque is proportional to current question. The fan socket and the fan connector can be seen in the second and third pictures. I a new mac used and have to do a powerpoint presentation, how. This dc card works on 120vac, incoming lines marked l1 and l2 the 120 vac input goes here,you would use your foot switch to break l1 if it is the onoff style. How to save powerpoint as pdf on mac including macos.
Select slides you want to include in your summary zoom. It is a machine which convert electrical energy into mechanical energy. In general, the same machine can be used as either a motor or as a generator. Winding resistance 1ohm how can i find the torque of the motor and the input power without using an external device. Dc voltage is applied to the armature windings through carbon brushes which ride on the commutator. Apple keynote comes free with any new mac, which means that its likely to be most mac users default choice when it comes to slideshow and presentation software.
Subhajit bose03 shuvankar das02 binoy mourya09 sushobhan sarkar06 prosenjit debnath35 3. Powerpoint slide on introduction to motors compiled by yashaswini pallet. The armature is an electromagnet made by coiling thin wire around two or more poles of a metal core. Find powerpoint presentations and slides using the power of, find free presentations research about on dc motor ppt. A general purpose motor is any motor which is designed in standard ratings, such as those specified in the national electrical manufacturers association nema standards publication mg11993, paragraph 14. Compatibility checker powerpoint for mac powerpoint.
Disadvantages are high maintenance and low lifespan for high intensity uses. This is a device that converts dc electrical energy to a mechanical energy. Dc direct current motor types and connections engineers edge. Adafruit drv8871 brushed dc motor driver breakout created by lady ada last updated on 20180822 03. The machine will restart back into normal sewing mode with the thread check sensor turned off.
These become the first slides of your summary zoom sections. Save a video to microsoft stream, the intelligent video service in office 365, so that anyone in your organization can see it. Dc brush motors, dc permanentmagnet pm motors, and dc universal motors. Dc motor principle a machine that converts dc power into mechanical energy is known as dc motor. Dc direct current motor types and connections the illustrations below schematically show the different methods of connecting the field and armature circuits in a dc motor. If power is supplied to the armature terminals, causing the machine to turn, then its a motor. The above powerpoint templates have realistic images with fabulous powerpoint background and powerpoint themes. By doing so, you can make changes to your original presentation if your smartart graphics, shapes, or other objects are converted to pictures when you save the presentation in the file format of an. When current carrying conductor is placed in a magnetic field it experience a force. The resistance of shunt field winding rsh is always higher than that is armature winding.
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