Get Price And Support

Basic Construction Of Dc Machines

  • Working Principle of a DC Motor - Circuit Globe

    Working Principle of a DC Motor The DC motor is the device which converts the direct current into the mechanical work. It works on the principle of Lorentz Law, which states that "the current carrying conductor placed in a magnetic and electric field experience a force". And that force is .

    Get Price And Support Online »
  • 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.

    Get Price And Support Online »
  • Basic Principles and Functions of Electrical Machines

    Basic Principles and Functions of Electrical Machines O.I. Okoro, Ph.D.1*, M.U. Agu, Ph.D.1, and E. Chinkuni, Ph.D.2 1Department of Electrical Engineering, University .

    Get Price And Support Online »
  • Construction of DC Motor - your electrical guide

    Basic construction of dc motor and machine. DC motor construction diagram. The main parts of a DC motor are yoke, poles, field winding, commutator, etc. Constructional features of dc machine.

    Get Price And Support Online »
  • 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:

    Get Price And Support Online »
  • What is a Synchronous Machine? - its Basic Principles .

    Synchronous Machine Synchronous Machine constitutes of both synchronous motors as well as synchronous generators. An AC system has some advantages over DC system. Therefore, the AC system is exclusively used for generation, transmission and distribution of electric power.

    Get Price And Support Online »
  • Working Principle of DC Motor - studyelectrical

    There is no basic difference in the construction of a DC generator and a DC motor. In fact, the same DC machine can be used interchangeably as a generator or as a motor. Like generators, there are different types of DC motors which are also classified into shunt-wound, series-wound and compound-wound dc motors.

    Get Price And Support Online »
  • Working principle of Dc generator (Introduction to DC .

    After we deeply recognize working principle of Dc generator and working with commutator it leads us to ask about the construction of dc generator. Construction of DC generator: DC generator like all other machines consists of: A stator: which is the stationary part Contains inside: Yoke (magnetic frame). Pole cores and pole shoes. Field windings.

    Get Price And Support Online »
  • Working Principle of a DC Motor - DC Machines - Basic .

    Sep 27, 2016 · Video Lecture on Working Principle of a DC Motor of Chapter DC Machine of Subject Basic Electrical Engineering for First-Year Engineering Students. To Access Complete Course of Basic .

    Get Price And Support Online »
  • Basic construction of 3-phase AC induction motors you .

    For industrial and mining applications, 3-phase AC induction motors are the prime movers for the vast majority of machines. These motors can be operated either directly from the mains or from adjustable variable frequency drives. In modern industrialized countries, more than half the total .

    Get Price And Support Online »
  • Working Principle of a DC Motor - Circuit Globe

    Working Principle of a DC Motor The DC motor is the device which converts the direct current into the mechanical work. It works on the principle of Lorentz Law, which states that "the current carrying conductor placed in a magnetic and electric field experience a force". And that force is .

    Get Price And Support Online »
  • DC motor - Wikipedia

    A DC motor is any of a class of rotary electrical machines that converts direct current electrical energy into mechanical energy. The most common types rely on the forces produced by magnetic fields. Nearly all types of DC motors have some internal mechanism, either electromechanical or electronic, to periodically change the direction of current flow in part of the motor.

    Get Price And Support Online »
  • What is a DC Machine? Basic structure & Equivalent circuit .

    DC Machine A DC Machine is an electro-mechanical energy conversion device.There are two types of DC machines; one is DC generator, and another one is known as DC motor.A DC generator converts mechanical power (ωT) into DC electrical power (EI), whereas, a DC motor converts d.c electrical power into mechanical power.

    Get Price And Support Online »
  • Basic comparison between ac and dc motor.

    Sep 22, 2012 · Home » Recent Posts » Electrical Machine » Basic comparison between ac and dc motor. Posted on September 22, 2012 by sirajul The basic construction difference between ac and dc motor is that dc motor has direct conduction current supply to rotor and ac motor has inductive supply to rotor- no direct conduct.

    Get Price And Support Online »
  • Construction of DC Machine (Generator & Motor)

    The dc generators and dc motors have the same general construction. In fact, when the machine is being assembled, the workmen usually do not know whether it is a dc generator or motor. Any dc generator can be run as a dc motor and vice-versa. Read: Working of DC Motor Save All dc machines .

    Get Price And Support Online »
  • Construction of DC Machine - Polytechnic Hub

    Construction of DC Machine - there are seven main parts of dc machine or motor generator which as follows Yoke Pole core and pole shoes Pole coil

    Get Price And Support Online »
  • DC motor - Wikipedia

    A DC motor is any of a class of rotary electrical machines that converts direct current electrical energy into mechanical energy. The most common types rely on the forces produced by magnetic fields. Nearly all types of DC motors have some internal mechanism, either electromechanical or electronic, to periodically change the direction of current flow in part of the motor.

    Get Price And Support Online »
  • DC Motors - University of Rajshahi

    DC Motors Although ac motors are used in most of the cases, DC motors have many applications and used for multi-purpose applications. DC Motor Principle A machine that converts dc power into mechanical energy is known as dc motor. Its operation is based on the principle that when a current carrying conductor is placed in a

    Get Price And Support Online »
  • 7. DC Machines - Basic Electrical and Electronics .

    7 DC Machines TOPICS DISCUSSED Working of a dc machine as a generator and as a motor Basic principle of dc machines Constructional details Need of brush and commutator Types . - Selection from Basic Electrical and Electronics Engineering [Book]

    Get Price And Support Online »
  • (PDF) Construction of DC Motor | Engr AttaurRehman .

    Basic construction details about design of DC Motor or Generator. Skip to main content . DC MACHINES PART1. By abhi kr. 1-DC Generators-Theraja. By Shomi Ahmed. CH 26 D.C. Generators. By Batool Badr. Generator converts mechanical energy into .

    Get Price And Support Online »
  • Construction of DC Machines Question and Answer .

    Construction of DC Machine Short Answer type Question and Answer: 25 Short answer question and highlight point on construction of DC machines Q.1 On .

    Get Price And Support Online »
  • Construction of DC Motor - your electrical guide

    Basic construction of dc motor and machine. DC motor construction diagram. The main parts of a DC motor are yoke, poles, field winding, commutator, etc. Constructional features of dc machine.

    Get Price And Support Online »
  • 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. . Construction of DC Machine and its .

    Get Price And Support Online »
  • Construction of a DC Generator - explanation of its .

    Construction of a DC Generator A DC Generator is an electrical device which converts mechanical energy into electrical energy. It mainly consists of three main parts, i.e. Magnetic field system, Armature and Commutator and Brush gear.

    Get Price And Support Online »
  • The Basics of AC Motors | Electrical Construction .

    These components complicate the motor construction, add cost to the motor design, and require considerable maintenance. As a result, a majority of the AC machines in service, particularly small- to medium-sized motors, belong to the other general category — the induction machine. Induction machines

    Get Price And Support Online »
  • 4. DC MOTORS - NUS UAV

    4. DC MOTORS Almost every mechanical movement that we see around us is accomplished by an electric motor. Electric machines are a means of converting energy. Motors take electrical energy and produce mechanical energy. Electric motors are used to power hundreds of devices we use in everyday life. Motors come in various sizes.

    Get Price And Support Online »
  • Electric DC Motors - Direct Current Motor Basics,Types and .

    Electric machines are a method of converting energy. Motors take electrical energy and produce mechanical energy. Electric motors are utilized to power hundreds of devices we use in everyday life. Electric motors are broadly classified into two different categories: Direct Current (DC) motor and Alternating Current (AC) motor.

    Get Price And Support Online »
  • Basics of Electrical Machines - SlideShare

    Feb 22, 2016 · MODULE 5 EE100 Basics of Electrical Engineering Page 7 of 19 2. DC MACHINE A transformer works on alternating current, while a DC machine works on Direct Current. A DC machine can be a DC motor or a DC generator. It has two main parts .

    Get Price And Support Online »
  • Types of DC Motor - Shunt, Series & Compound Wound Motor .

    Types of DC Motor A Direct Current Motor, DC is named according to the connection of the field winding with the armature.Mainly there are two types of DC Motors. First, one is Separately Excited DC Motor and Self-excited DC 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.

    Get Price And Support Online »
  • DC Motor Introduction, Principle and Working - My Tech Info

    Dec 07, 2014 · DC Motor Introduction, Principle and Working Introduction: DC motors are rarely utilized in normal applications as a result of all electrical supply firms furnish electrical energy but, for special applications like in steel mills, mines and electric traction, it's advantageous to convert AC into DC so as to use DC motors.

    Get Price And Support Online »
  • DC Machine Construction and Operation | Electrical Academia

    DC Machine Construction. The simple DC machine described in the previous section used a permanent magnet to establish the magnetic field. Although some DC machines have a permanent-magnet field, the overwhelming majority use coils to create the field. Figure 5 is a sketch of the construction of a DC machine.

    Get Price And Support Online »
  • What is a Synchronous Machine? - its Basic Principles .

    Synchronous Machine Synchronous Machine constitutes of both synchronous motors as well as synchronous generators. An AC system has some advantages over DC system. Therefore, the AC system is exclusively used for generation, transmission and distribution of electric power.

    Get Price And Support Online »
  • Working principle of Dc motor (How a DC motor works?)

    Working principle of Dc motor. Working principle of dc motor . Dc motor, Dc generator both descended from the same family Dc machine which means that there isn't a big difference between Dc motor and Dc generator contrary we will find lots of similarities between them so let's go.

    Get Price And Support Online »
  • Construction of Dc motor (all parts of dc motor in details)

    Construction of Dc motor. Construction of Dc motor nearly looks like the construction of Dc generator, originally when the Dc machine starts working we can't identify whether it's a Dc generator or motor, briefly Dc motor consists of: Stator: it's the stationary part containing the field winding and receives the supply.

    Get Price And Support Online »
  • Direct Current Motor Basics - DC machines | Electrical .

    The first type of motor built is still in widespread use In the late 1800s, several inventors built the first working motors, which used direct current (DC) power. After the invention of the induction motor, alternating current (AC) machines largely replaced DC machines in most applications. However, DC motors still have many uses. DC motor principles.

    Get Price And Support Online »
  • DC shunt motor (shunt wound DC motor Principle .

    DC shunt motor. Shunt wound Dc motor or Dc shunt motor is a self-excited Dc motor whereas we said before at previous article (Types of DC motor) that it operates on direct current and the field winding is connected in parallel to the armature winding so both windings exposed to the same power supply voltage, and this motor able to maintain at a constant speed with any load.

    Get Price And Support Online »
  • Synchronous Motors: Applications And Working Principle

    Jul 11, 2019 · Now, let us first go through the basic construction of this type of motor. From the above picture, it is clear that how do we design this type of machine. We apply three phase supply to the stator and DC supply to the rotor. Main Features of Synchronous Motors. Synchronous motors are inherently not self starting. They require some external .

    Get Price And Support Online »
  • Basics of Electrical Machines - SlideShare

    Feb 22, 2016 · MODULE 5 EE100 Basics of Electrical Engineering Page 7 of 19 2. DC MACHINE A transformer works on alternating current, while a DC machine works on Direct Current. A DC machine can be a DC motor or a DC generator. It has two main parts .

    Get Price And Support Online »
  • Types of DC Motors And Their Applications | Electrical4U

    Jul 11, 2019 · A DC motor (direct current motor) has a lot of applications in today's field of engineering and technology. From electric shavers to automobiles – DC motors are everywhere. To cater to this wide range of applications – different types of DC motors are used depending on the applicaition.

    Get Price And Support Online »
  • Basics of DC Motors For Electrical Engineers – Beginners

    Separate field excitation DC motors are still sometimes used for driving machines at variable speed. These motors are very easy to miniaturize, and essential for very low powers and low voltages. Basics of DC Motors For Electrical Engineers – Beginners (on photo: Small DC motor; via Wikimedia .

    Get Price And Support Online »