function of yoke construction of dc machine

  • D.C.Machines-Introduction | Electric Generator ...

    Electrical Generator, Construction and Working: ... In the above figure,views A through E, shows the component parts of dc generators. Yoke Yoke is a outer frame. It serves two purposes. ... Documents Similar To D.C.Machines-Introduction. Dc Generators 3. Uploaded by. pav46. DC …

  • Armature (electrical) - Wikipedia

    Armature reaction in a DC machine. In a DC machine, the main field is produced by field coils. In both the generating and motoring modes, the armature carries current and a magnetic field is established, which is called the armature flux. The effect of armature flux on the main field is called the armature …

  • WHAT ARE THE FUNCTION OF YOKE? DEFINE THE FUNCTION AND …

    Jan 13, 2017· DEFINE THE FUNCTION AND HOW TO CHOOSE THE MATERIAL FOR YOKE? ... WHAT ARE THE FUNCTION OF YOKE? DEFINE THE FUNCTION AND HOW TO CHOOSE THE MATERIAL FOR YOKE? ... Yoke is the body part of ... SYNCHRONOUS MOTOR - CONSTRUCTION OF SYNCHRONOUS MOTOR. Synchronous Machine Construction of Synchronous Machines: …

  • function of yoke construction of dc machine - lanoisette.be

    function of yoke construction of dc machine ECEg439 -Electrical Machine II vibrating sieve separator. ECEg439 Electrical Machine II Construction of DC Machines main and commutating poles and by means of which the machine is bolted to its bed plate The Yoke is the ring shaped portion which serves as the path for the ECEg439 Electrical ...

  • DC GENERATOR - Weebly

    A dc generator is an electrical machine which converts mechanical energy into direct current electricity. This energy conversion is based on the principle of production of dynamically induced emf. CONSTRUCTION: Cross Sectional View of DC Generator ... Yoke: The outer frame of a generator or motor is called as yoke. Yoke is made up of cast iron ...

  • Construction of dc machines - SlideShare

    Construction of DC machines By, Rohini Haridas Assistant Professor, Dept of Electrical Engineering, SSGM College of Engineering,Shegaon Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.

  • Electrical Machines I - Arab Academy for Science ...

    •Explain and describe using drawings the construction of dc machine •What is the function of the following in dc machines: a-armature winding b-field winding •Explain how dc machines can work as generator and motor •State some applications and types of connections of dc machines

  • What are the main parts of a DC generator and their functions?

    Jun 02, 2017· A dc generator is an electrical machine which converts mechanical energy into direct current electricity. This energy conversion is based on the principle of production of dynamically induced emf. This article outlines basic construction and working of a DC generator.

  • Electrical Engineering question and answer: DC MACHINE ...

    A compound wound DC machine is said to be cumulatively compounded when the shunt field flux produced by the shunt winding assists or enhances the effect …

  • Construction of a DC Generator - Circuit Globe

    The other parts of a DC Generator are Magnetic frame and Yoke, Pole Core and Pole Shoes, Field or Exciting coils, Armature Core and Windings, Brushes, End housings, Bearings and Shafts. The diagram of the main parts of a 4 pole DC Generator or DC Machine is shown below.

  • 82-Motors and Generators Flashcards | Quizlet

    82-Motors and Generators. STUDY. PLAY. The electromagnetic field for a DC machine is termed the a) armature ... The main components of a DC machine are the yoke or frame which supports the_____ and the rotor which is called an armature. a) wiring ... Synchronous motors have construction that is identical to a) reciprocating equipment b) gas ...

  • Differentiating Between DC and AC Motors | Electrical ...

    The shunt DC motor has the field winding in parallel with the armature (Fig. 1).In a parallel circuit, the magnitude of voltage drop across each parallel element is the same, while the magnitude of current through each parallel branch is a function of the impedance of the element.

  • Construction Of A Dc Machine And Working Of Dc Motor ...

    a) Functions : It serves the purpose of outermost cover of the d.c. machine. So that the insulating materials get protected from harmful atmospheric elements like moisture, dust and various gases like SO2, acidic fumes etc.

  • How Relays Work | Relay diagrams, relay definitions and ...

    Watch video· Whether in a DC unit where the polarity is fixed, or in an AC unit where the polarity changes 120 times per second, the basic function remains the same: the magnetic coil attracts a ferrous plate, which is part of the armature.

  • Electrical Machines - Wikiversity

    A course in Electrical Machines I. Syllabus. DC Generator. DC Motor. Testing of DC Machines. Transformer. ... 'Construction A single turn ... ( caused by DC) there are is no need to laminate the yoke. It is made from cast iron in cheap machines or sometimes using fabricated steel to obtain high values of permeability. 2.Pole.

  • describe the construction of a basic dc motor? | Yahoo Answers

    May 30, 2008· Best Answer: A permanent magnet is positioned around a loop of wire that is connected to a D.C. power source. The ends of the wire loop are connected to a set of contacts called the commutator, which rubs against a set of conductors called the brushes.

  • Massachusetts Institute of Technology - MIT OpenCourseWare

    Massachusetts Institute of Technology Department of Electrical Engineering and Computer Science 6.685 Electric Machines ... in rather direct analogy to what is done in DC machines. • Some types of internal magnet designs have (or claim) structural advantages over surface ... not be constant but is a function of rotor position. Note that the ...

  • Construction of DC Motor _ Yoke Poles Armature Field ...

    10/11/2016 Construction of DC Motor | Yoke Poles Armature Field Winding Commutator Brushes of DC Motor | Electrical4u The magnetic frame or the yoke of DC motor made up of cast iron or steel and forms an integral part of the stator or the static part of the motor.

  • Slip Yoke Assemblies | Machine Service, Inc.

    Why Machine Service, Inc. is the Slip Yoke Expert The most important element of any slip yoke is to keep them lubricated during the life cycle of the drive shaft. Lack of lubrication or dirty lubricants causes one of the most common types of failure in a driveline because the lack of lubricant causes severe stresses to occur along the driveline ...

  • Construction of DC Generator | Yoke Pole Armature Brushes ...

    In small generator, yoke are made of cast iron. Cast iron is cheaper in cost but heavier than steel. But for large construction of DC generator, where weight of the machine is concerned, lighter cast steel or rolled steel is preferable for constructing yoke of DC generator.Normally larger yokes are formed by rounding a rectangular steel slab and the edges are welded together at the bottom.

  • Dc motor - SlideShare

    Function of each part of DC Motor: Yoke: • It is outer cover of dc motor also called as frame. • It provides protection to the rotating and other part of the machine from moisture, dust etc. • Yoke is an iron body which provides the path for the flux to complete the magnetic circuit.

  • Principle of Operation of DC Generator - DC Machines ...

    Sep 27, 2016· Video Lecture on Principle of Operation of DC Generator of Chapter DC Machine of Subject Basic Electrical Engineering for First-Year Engineering Students.

  • What is the purpose of the following in a DC machine ...

    Oct 21, 2011· Best Answer: A DC machine (motor or generator) ordinarily consists of magnetic path (steel parts selected for their good magnetic properties) for the electromagnetically generated magnetic field, and set of copper windings A) Armature winding In case of DC generator, this is the electrical winding, which ...

  • Construction of DC machine with Real Parts - YouTube

    May 07, 2017· Construction Of Dc Generators with real parts parts 1.yoke or Magnetic Frame 2.Pole 3. inter poles 4.Filed Wingding 5.Field coil 6.copper conductors 7.slot 8.Armature 9.Cores 10.Commutator 11 ...

  • Construction of DC Motor - OurEdu Blog

    This article has the whole detail about the Construction of DC Motor and its working ... Q5 what is the function of Yoke? Ans:A DC machine has a stationary cylindrical frame called yoke,which supports the magnetic field system in the form of projected north and south poles. construction of dc machine DC Machine dc machines construction dc ...

  • Construction of DC Motor | Yoke Poles Armature Field ...

    Yoke of DC Motor. The magnetic frame or the yoke of dc motor made up of cast iron or steel and forms an integral part of the stator or the static part of the motor. Its main function is to form a protective covering over the inner sophisticated parts of the motor and provide support to the armature.

  • THEORY, CONSTRUCTION, AND OPERATION

    THEORY, CONSTRUCTION, AND OPERATION 1. CHAPTER 1 PRINCIPLES OF OPERATION ... nent magnets in synchronous machines are restricted to those with ratings much ... direct-current (dc) electric power. The dc can be considered a particular case of the general ac, with frequency equal to …

  • Construction of DC Motor | Yoke Poles Armature Field ...

    The magnetic frame or the yoke of DC motor made up of cast iron or steel and forms an integral part of the stator or the static part of the motor. Its main function is to form a protective covering over the sophisticated inner parts of the motor and provide support to the armature.

  • The Yoke in a DC machine - electrotechnik.net

    The function of a Yoke in a DC machine is twofold. The yoke acts as path for the magnetic flux. It also provides mechanical support and shape to the dc machine. As it is a path for the magnetic flux, the yoke should be made only of a magnetic material. The Yoke is usually made of cast iron, forged ...

  • Construction of dc Machines - UTK

    Construction of dc Machines: The rotor in a dc machine is called an armature. The armature has cylindrical steel core that is composed of a stack of slotted laminations. Slots in laminations are aligned axially along rotor or shaft. Armature windings are placed in slots.

  • Field coil - Wikipedia

    A field coil is an electromagnet used to generate a magnetic field in an electro-magnetic machine, typically a rotating electrical machine such as a motor or generator. It consists of a coil of wire through which a current flows.

  • ECEg439:-Electrical Machine II - WordPress.com

    Jan 02, 2014· ECEg439:Electrical Machine II Construction of DC Machines ... main and commutating poles and by means of which the machine is bolted to its bed plate. The Yoke is the ring shaped portion which serves as the path for the ... ECEg439:Electrical Machine II 4 DC Machines? The stator of the dc motor has poles, which are ...

  • function of yoke construction of dc machine

    function of yoke construction of dc machine Welcome to Shanghai CNcrusher Mining and Construction Machinery Co., Ltd. Construction of DC MachinePolytechnic Hub. Construction of DC Machinethere are seven main parts of dc machine or motor generator which as follows Yoke Pole core and pole shoes Pole coil.

  • AC generator (alternator) - construction and working ...

    An alternator or AC generator is an electrical machine which converts mechanical energy into alternating electric energy. They are also known as synchronous generators. The working principle of an alternator or AC generator is similar to the basic working principle of a DC generator.

  • Working principal of DC Motor: Construction of DC Motor

    Construction of DC Motor ... Construction of yoke of dc motor. The magnetic frame or the yoke of dc machine made up of cast iron or steel and forms an integral part of the stator or the static part of the motor. Its main function is to form a protective covering over the inner sophisticated parts of the motor and provide support to the armature.

  • Basic construction and working of a DC Generator ...

    DC Generator A dc generator is an electrical machine which converts mechanical energy into direct current electricity.This energy conversion is based on the principle of production of dynamically induced emf. This article outlines basic construction and working of a DC generator. Construction of a DC machine:

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