types of motors pdf

0000002985 00000 n 0000051255 00000 n The permanent magnet motor uses a permanent magnet to create field flux. Different Types of AC Motors. A compounded motor is a series combination of drivers and shunts motor. }}��.��j�r�WX��U�ł��p�b!|BA�>� +;l�h�u�%��v4�f7 C��_}qkt�l9��N�� 9�e r�� h�TP�n� �� 0000022725 00000 n As these motors are capable to operate in discrete nature, these are well suitable to interface with digital control devices like computers. The protection of LV motors Contents 1 Introduction p. 4 2 Brief guide to electric motors 2.1 The various types of motor p. 5 2.2 The applications of low-voltage motors p. 6 3 Causes of faults and their consequences .1 Internal faults in the motor: p. 7 Damage to the stator or rotor winding .2 Faults external to the motor: p. 8 Introduction to Stepper Motors Slide 1 Introduction to Stepper Motors Part 1: Types of Stepper Motors Hello, my name is Marc McComb, I am a Technical Training Engineer here at Microchip Technology in the Security, Microcontroller and Technology Division. 0000007894 00000 n Permanent Magnet DC Motors. To start lets consider the brushed motor. Motors frame sizes of 280 and 0000004266 00000 n 0000011841 00000 n 0000004944 00000 n 0000007915 00000 n electrical and Gear Motors is the ideal brand. DC motors are also expensive relative to AC motors. h�b```f``�f`e`�Pdb@ !6 �,�,�؀ä́H��!��B,�GNI�w�h�Z�L��>�@��尟-K��9,|L_pUp�� 8�2�3U�aQ8��"�!��Hv4@8i&��a�T�%::p��U�iY V��0�3��ga��Q?�%�)0\��Og`( ��m�ϘV��ʹ�� ùcƶ�k9`�f��Ҍ@��y�=�>�0@� #�`' This classification of motors is an important criterion. Varied Structure Motors: These types of motors have different outer cage arrangements, depending upon the usage or any special industrial requirement. 196 0 obj <>/Filter/FlateDecode/ID[<46C203A93DEEDAE49A1069A56F27A4A8><7BEC8A28B399534B872365A88F297982>]/Index[165 47]/Info 164 0 R/Length 139/Prev 577648/Root 166 0 R/Size 212/Type/XRef/W[1 3 1]>>stream Types of linear motors 7 The method of commutation entirely depends on the application that the motor will be used for, but it is important to understand how the motor can be commutated and what disadvantages some methods have. Perhaps the biggest advantage of using these motors is the reduced level of … 0000005189 00000 n 0000007256 00000 n äºDÈ$$x º:@ÛÀÇû¥~íáÜ~¶}¸åëcv7 ÐÜJ%ú[ãã\¸êÙbÈâFagêt;z$:0NÅuÒn/±uç=øØ½.4mxÌ>Õì¥¿²E:$PÃ Applications Of Different Types Of AC Motors. Anyway most of the considerations can be extended to the other types. Synchronous Motor. for energy storage in such applications as strobe lights. �=u�p��DH�u��kդ�9pR��C��}�F�:`��g�K��y��Q0=&��KX� �pr ֙��ͬ#�,�%��1@�2��K� �'�d��2� ?>3ӯ1~�>� ��Eǫ�x��d��>;X\�6H�O��w~� 0000022803 00000 n Therefore, DC machines are also called commutating machines. `µ H��n\7��g� HâÒHÓÉâ2Ð375V@&ó¢Æ&f %PDF-1.5 %�� This magnetic field would be formed by a magnet which may be of any type, i.e., electromagnet or a permanent magnet. 0000002946 00000 n Permanent magnet synchronous motors 350 Hysteresis motors 351 Reluctance motors 351 Controlled-Speed Synchronous Motor Drives 352 Open-loop inverter-fed synchronous motor drives 353 Self-synchronous (closed-loop) operation 354 Operating characteristics and control 355 Brushless D.C. Motors 357 Contents xiii 211 0 obj <>stream 0000001180 00000 n 0000001087 00000 n There are many types of AC motors, but this course focuses on three-phase induction motors, the most common type of motor used in industrial applications. There are different types of brushless motors: • Single phase • Two phase • Three phase The presentation will describe the basics of the three-phase brushless motor because it is the most common version. The types of ac motors mainly include synchronous, asynchronous, induction motor. !.\ There are several types of stepper motors are available in today’s market over a wide range of sizes, step count, constructions, wiring, gearing, and other electrical characteristics. Motors and actuators convert electrical energy into physical motion. 0 We’ll discuss about each of them, but before that, here’re two major things to keep in mind about electric car motors, in general. h��V�n�8�>&Xxy'%�0�K�h۴A�n ^kÚæÐ{ªz v!2l¶ù~q³]mH%aæ½7oÆæ¨´Z¡l¡(a±ÕTqÈO}%d}Guû>ðf¨6%^ùVéuÃ¾âØË \®A=y×BYÛÓý§ahAÀ0U¢]Cé¥9¨^¢ØráÿÑÉ7©ª¤®w\ç+ç9mÌ;ÙÑÙ±úÉÙÂÎykØ×Í55Ç¥°ÀÑDpþ¥n¶ÌÖóÉ>Àý+|_Âdc¤ Ï¡þ5|Í¬Û`RKüV´Ýæ#-öÒ¥8¥4kNw*ÔkH$öfqÉÅì.ëê)0;°þÑ#oíR$5mB¬þ´«?üºJÊ Ç9À£¢¯{*ÍpkG»¿/%´î¯Á. Ê Ëã0ËÈÒÙ,fùà3ËÌÜÙ¬Lfeâõ£ ²YyÌÊÃg)ªS ×,Cd£ ×(#g0«opYÐ,Iä0+Y¨îÊ'`V>Þð2CqW ³Jð)ÍÜEÍx,&`XÞ5»q bRã° endstream endobj 67 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 121 /Widths [ 250 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 260 0 0 0 0 0 0 0 0 677 0 0 615 0 0 396 0 0 635 917 0 0 0 0 0 510 688 760 0 0 0 0 0 0 0 0 0 0 0 479 0 469 552 469 302 542 552 281 0 0 260 844 552 521 552 0 344 417 313 552 458 708 0 469 ] /Encoding /WinAnsiEncoding /BaseFont /GGNAPJ+Garamond-Bold /FontDescriptor 68 0 R >> endobj 68 0 obj << /Type /FontDescriptor /Ascent 861 /CapHeight 623 /Descent -263 /Flags 262178 /FontBBox [ -124 -250 1247 845 ] /FontName /GGNAPJ+Garamond-Bold /ItalicAngle 0 /StemV 133 /XHeight 457 /StemH 36 /FontFile2 85 0 R >> endobj 69 0 obj 570 endobj 70 0 obj << /Filter /FlateDecode /Length 69 0 R >> stream Basically, there are three types of electric motor, AC motors ( Synchronous and Asynchronous motors), DC motors ( brushed and brushless ), … In this paper, different electric motors are studied and compared to see the benefits of each motor and the one that is more suitable to be used in the electric vehicle (EV) applications. Steam Condenser: Definition, Functions, Working Principle, Types, Applications, Advantages, and Disadvantages [Notes with PDF] In this article, I'm going discuss about Steam Condenser in briefly. At the end of this article, you will learn How a Steam Condenser works, Definition and Types of a steam condenser, and more. Working Principle. C�Ѩ��b�/"�3"ؼzE'uY7�.[;��g��#��! 1-Most of the electrical machines in service are AC types. Unlike synchronous motors, a 3 phase induction motor has a high starting torque, good speed regulation and reasonable overload capacity. Thank you for downloading Introduction to Stepper Motors. 0000006543 00000 n The slip ring three phase induction motor are started by inserting resistances so, the stator winding can be connected either in star or delta. ��e@#潌5�^FLd/c}��q�4�L�Y�r��U��[�|��#2~R|A>ge�@8'��~��7t�߹{i��!��kWu�jF'�0ǡ�I�;s��#Fh:u�p �rVf��(��x\�.�2��Z��,��d��US�]Q:�1@��w��7��Ӯq��mVz�e�H1F�LףjS:�hڹ��$b�X4Ō�b�� L�F|��aPD`߂��\#�Mڜ$9�^t�S��m��k�'��r�4��J�Eh4xX��dz��&:�$�A��g��B��\u�4�E,@ܗA/�r)�YE�XJfV��)� gXm�xi�M��j]�P�!��!2��UF.q��CG��ToH�ߚC7Ǜ�?��= xYT��-�YѴ��:k ��[�6�M�2��77nq��E�]�pΒH�h��:��!��g?��D~��z�@'Z)�� D�)�m��" �1F�-1V�>�m�Qhy�S��>��YY��B�_�_:�6�Z�~�D��H Q)�\Avs��`� �9��!��Py��P�/��:�鷣�]{ �u�?��ͅzvg��g��}��?&>��%��7�~�I��I�~!�8P�_�@�� 6�kg��ƚ�n��6�y'�OW�9��%?�.�x5 ��i�K��e�s�qFQ�N�va�J�}��s�B&8F\l��O�Ie��VA�` �B endstream endobj startxref PSC (Permanent Split Capacitor) A common medium torque single phase motor with a run capacitor always in the circuit. Ó]xÙã6ôgôò¨ê±}«¾kqözfG'd¿Êí²u]F®-érMêÑ&;ô(ÆþL+c;eaè$0q¹é+Òo8¹HXµ.yWøëMÛ! 0000006564 00000 n The squirrel cage motor is mostly started by star-delta stater and hence the stator of squirrel cage motor are delta connected. 5. Hb```f``ÃÀÆÀÀ=AX¢,M, 0000001584 00000 n 0000007277 00000 n 5. AC motors are classified into two types like synchronous motors and asynchronous motors. Apart from the types, we shall also discuss the classification of different DC motors. 0000031337 00000 n %PDF-1.3 %âãÏÓ 2 13,597 4 minutes read. 0000002317 00000 n The construction of the dc motor and generator are the same. Its because of motors, life is what it is today in the 21st century. Electric motors are of totally enclosed, fancooled (blow-over) type. 0000002498 00000 n 1). HSÁnÜ ½û+æ£x ºz&F Types of DC motors: H¬Áj0ïy9nÆ$fbrÝ¶ô{)¢¥KwS(¾}'*¨K×Ò&ÂüóñÏÌÑ³Ü{|Ã¤A=Î Z®ø3Ëï*%¡º°üéYÂ[`|Ó;¼ü=àFÜù{ôL£ 4Üi(dèkÖ°ãh\_G%¹£XìFiÍ¤Í Basic DC Motor Operation Induced Torque: τ ind =2rI A lB =kΦI A. Motor Components. �-��1!o��7!�� '� Electric motors up to 250 frame size are made of grey cast iron. Without the motor, we had still been living in Sir Thomas Edisons Era where th… A DC servo motor is an assembly of four major components, namely a DC motor, a position sensing device, a gear assembly, and a control circuit. Types of DC servo motors include series motors, shunt control motor, split series motor, and permanent magnet shunt motor. �,B?t��,�'د�*�~�� VJ�{A��w�e0W��7faN��H�� >d��O� ׇjs 0000002733 00000 n The vast majority of actuators produce either rotational or linear motion. However, there are some other types that are good to be aware of. The working of the synchronous motor mainly depends on the 3-phase supply. h�bbd```b``n�� d��LZ`9��D��* �w!��&��.�H+��p�� 6-H2ʮ �m�"� Ҵlc%��o�)�w�w��@�_�b&��M��00R��T� � �� Mainly, 2 types of motors are used in electric cars: DC motor and AC motor. An electric motor is an electromechanical device that converts electrical energy into mechanical energy. A motor is nothing but an electro-mechanical device that converts electrical energy into mechanical energy. 0000004019 00000 n The stator in the electric motor generates the field current which rotates in a stable speed based on the AC frequency. Types of DC Motors • Separately Excited Motor • Shunt Excited Motor • Series Excited Motor • Compound Excited Motor • Permanent Magnet (PM) … This article explains an overview of the different types of motors that serve different purposes. 0000005858 00000 n The dc motor converts electrical power into mechanical power. ac-motor 1). 9��)a�$�zEb�sM8� ~P,�Q!K�� w�T�6N�&�h!X�s9�ǖ0��2cD - Since pumps and motors are similar in many cases, just one shall be discussed. 0000005879 00000 n 0000001812 00000 n on four broad motor types, care is taken to meticulously evaluate the characteristics, advantages, and drawbacks of each. These types of motors are featured with new form of control valves that stays very efficient for precise handling. 0000004516 00000 n Understanding the different types of DC motors will also help you understand how they’re used for different applications, and which type may apply to your application. åÕ%PÝ.^±ê«þ½@=F»fA{,åÔÕ&XíîfÃjvYß ª.æ endstream endobj 63 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 186 /Widths [ 250 0 0 0 0 0 0 0 292 292 0 667 219 313 219 500 469 469 469 469 469 469 469 469 0 469 219 219 0 0 0 365 0 677 615 635 771 656 563 771 760 354 0 740 573 833 771 0 563 0 0 479 615 708 677 885 0 0 0 0 0 0 0 500 0 406 510 417 500 417 323 448 510 229 229 469 229 771 510 510 510 490 333 365 292 490 469 667 458 417 427 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 219 219 448 448 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 333 ] /Encoding /WinAnsiEncoding /BaseFont /GGNAPH+Garamond /FontDescriptor 64 0 R >> endobj 64 0 obj << /Type /FontDescriptor /Ascent 861 /CapHeight 671 /Descent -263 /Flags 34 /FontBBox [ -139 -307 1063 986 ] /FontName /GGNAPH+Garamond /ItalicAngle 0 /StemV 81.108 /XHeight 0 /FontFile2 86 0 R >> endobj 65 0 obj 172 endobj 66 0 obj << /Filter /FlateDecode /Length 65 0 R >> stream 0000004245 00000 n An AC motor of this type may be part of a pump or fan or %%EOF These types of motors are generally used in speed and positional control with applications where reliability and ruggedness are required, such as fans, pumps and compressors. endstream endobj 166 0 obj <> endobj 167 0 obj <> endobj 168 0 obj <>stream Thus all application of DC motors have employed a mechanical switch or commutator to turn the terminal current, which is constant or DC, into alternating current in the armature of the machine. There are 4 main types of DC motors: 1. SB Lift Motors These are specially designed to support auto leveling of loads. 0000008588 00000 n trailer << /Size 89 /Info 50 0 R /Root 53 0 R /Prev 159103 /ID[<5befd34af941793c41d1c0c2053ea664><2f3373117afb72f6755b6fa6f95bc091>] >> startxref 0 %%EOF 53 0 obj << /Type /Catalog /Pages 49 0 R /Metadata 51 0 R /PageLabels 48 0 R >> endobj 87 0 obj << /S 241 /L 364 /Filter /FlateDecode /Length 88 0 R >> stream endstream endobj 169 0 obj <>stream Because these motors have a unique application and they are being utilized perfectly. 0000001983 00000 n Synchronous Motor. 0000005210 00000 n as parts of some types of electric motors (induction motor).for power factor correction in AC power distribution systems; Standard capacitors have a fixed value of capacitance, but adjustable capacitors are frequently used in tuned circuits.. Read how charge is stored in a capacitor. A three-phase induction motor consists of a stator and rotor. Construction of a Stepper Motor. 3- DC machine mainly used as DC m otors and the DC generators are rarely used. The motor or an electrical motor is a device that has brought about one of the biggest advancements in the fields of engineering and technology ever since the invention of electricity. 4.2 Pump/motor types - This section introduces the various types of pumps and motors that are available for hydraulic systems. Consisting of a copper wounded stator that is magnetically driven and a rotor mechanism, AC motors offer a simple design. 0000003006 00000 n Motors and actuators are the devices which make the robot movable. Home / Technical Articles / 4 Types of DC Motors and Their Characteristics DC Motor Characteristics As you already know, there are two electrical elements of a DC motor, the field windings and the armature .The armature windings are made up of current carrying conductors that terminate at a … Main Types of DC Motors. In Residential and light commercial HVAC we work primarily with PSC (Permanent split capacitor) motors. Cooling is provided by fans blowing external air over the ribbed ou side surface (cooling system IC 411 according to IEC 60034-6 or EN 60 034-6). In a synchronous motor, the revolution of the rotor can be synchronized through the frequency of the current supply and the motor speed remains stable under unstable loads. endstream endobj 171 0 obj <>stream - There are two main categories of pumps and motors - hydrodynamic and positive displacement 4.2.1 Hydrodynamic This type makes up the majority of HVAC […] 0000008567 00000 n 0000003381 00000 n Energy Efficient Motors from Crompton Greaves CG Motors are designed as per IEC, IS and NEMA regulations. Critical considerations include: power source, environment, motor specifications and motor performance. 2- DC machine are of considerable ind ustrial importance. 0000009164 00000 n These types of motors are called as self-starting induction motors. �G��m&@�4��U�r�G�e`0o?�_U�D_�3�-�wH�ź�oW~z3��b�6��Q��޽Z��+7�%�.N�[G��g�e��O^~�w��?�x��i�V�D�oSm�Ðغ�'ib��d�c��'7y��\\�v��~z~�~:��~��nv��f�E�Z�K��3��׫��R��;��k�r��&�ٯ��4��+᰾��e��{��Z��s�ݭ�u��ﶿ�h0��2�7q��J��EX�Sr҉/r^ܾڽ�fw.-�K��I{��A�wW�9��]�<7��m?n��0��c��i��'j3s�nE�pl�V��q�L�-M&�M��2��I�ʠ�S�T��n T �*��H6w�y� NzkM��=�#��2�%ʇ {��qBX�"��"��(��0g� � �)��&�9��A�vv��8L-~4σ��HrkGIq��A�Xa�%ɡw��\Hj�R��j. AC Motors AC motors are used worldwide in many applications to transform electrical energy into mechanical energy. h�TP�n�0��[d��t4��NwE�1%��࿯$8 :��7{�a��e��Ⴃ#�W`��[W��t ��:G�Z;� In this instructables I will explain more common types of motors … ��y&U��|ibG�x��V�&��ݫJ��ʬD�p=C�U9�ǥb�evy�G� �m& Types of Electric Motors Electric Motors DC Motors Other Motors h AC Motors S unt motor Separately Excited Induction motor Stepper motor motor BrushlessDC motor Series Motor Hysteresis motor Permanent Magnet DC (PMDC) Synchronous motor Reluctance motor Compounded motor … DC MOTORS EE 340 Spring 2008. 0000001605 00000 n Compounded Motor. 52 0 obj << /Linearized 1 /O 54 /H [ 1180 425 ] /L 160271 /E 82178 /N 8 /T 159113 >> endobj xref 52 37 0000000016 00000 n Brushless DC motors … bçTqÏÍQjá/y|ÁÁk4::æwttìRq0D3i@E8«âòL1/´"eàg,aàhÖÎ%l2R èCðF- ÷0x"±ú>àXpvç; Æ Ì "«d10w`gÈjaÜ#}¦ÔI §±7@ > endobj 55 0 obj << /ProcSet [ /PDF /Text ] /Font << /TT2 56 0 R /TT4 57 0 R /TT6 63 0 R /TT8 67 0 R >> /ExtGState << /GS1 83 0 R >> /ColorSpace << /Cs6 60 0 R >> >> endobj 56 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 95 /Widths [ 250 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 500 500 500 500 500 500 500 500 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 500 ] /Encoding /WinAnsiEncoding /BaseFont /GGNAME+TimesNewRoman /FontDescriptor 59 0 R >> endobj 57 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 32 /Widths [ 176 ] /Encoding /WinAnsiEncoding /BaseFont /GGNAOF+Impact /FontDescriptor 58 0 R >> endobj 58 0 obj << /Type /FontDescriptor /Ascent 1008 /CapHeight 714 /Descent -210 /Flags 32 /FontBBox [ -94 -203 1006 936 ] /FontName /GGNAOF+Impact /ItalicAngle 0 /StemV 178 /XHeight 586 /StemH 178 /FontFile2 84 0 R >> endobj 59 0 obj << /Type /FontDescriptor /Ascent 891 /CapHeight 0 /Descent -216 /Flags 34 /FontBBox [ -568 -307 2000 1007 ] /FontName /GGNAME+TimesNewRoman /ItalicAngle 0 /StemV 0 /FontFile2 82 0 R >> endobj 60 0 obj [ /ICCBased 81 0 R ] endobj 61 0 obj 297 endobj 62 0 obj << /Filter /FlateDecode /Length 61 0 R >> stream All types of motors work in this principle thus when constructing this motor it would be vital to establish a magnetic field. endstream endobj 170 0 obj <>stream 165 0 obj <> endobj Used in a large variety of applications, alternating current (AC) motors are low-cost and high-efficiency mechanisms. Working Principle of DC Servo Motor. The self-excited motors are further classified as Shunt wound or shunt motor, Series wound or series motor and Compound wound or compound motor..