dc motor parts and operation ppt free download

2. Modeling of DC Motor

2. Modeling of DC Motor The most common device used as an actuator in mechanical control is the DC motor. For example, the control of a rotary inverted pendulum requires a DC motor to drive the arm and the pendulum as shown in Figure 2-1. The system structure of a DC motor …

Brushed DC Motor Basics - Microchip Technology

- Four Types of Brushed DC Motors Principles of Operation During this web-seminar I will discuss the main components of a brushed DC motor and how these components work together to function as a motor. We will also explore four types of brushed DC motors …

Basic construction and working of a DC Generator ...

Note: Theoretically, a DC generator can be used as a DC motor without any constructional changes and vice versa is also possible. Thus, a DC generator or a DC motor can be broadly termed as a DC machine. These basic constructional details are also valid for the construction of a DC motor.

Dc motor - SlideShare

Jul 04, 2013· DC Motor: motor that runs on direct current (DC) electricity. 2. Principle of operation of DC Motor: When current carrying conductor is placed in a magnetic field it experience a force. 3. Construction of DC Motor: 4. Construction of DC Motor: 5. Function of each part of DC Motor: Yoke: • It is outer cover of dc motor also called as frame.

DC MACHINES - Aydın Adnan Menderes University

• For a DC MOTOR, the efficiency is the electrical output power divided by the mechanical input power, or • For a DC GENERATOR, the efficiency is the electrical output power divided by the mechanical input power, or • Note that the efficiency of a DC machine will vary with the …

Electric Motors and Drives - ИКЕМ

Toy Motors 124 Review Questions 126 4 D.C. MOTOR DRIVES 133 Introduction 133 Thyristor D.C. Drives – General 134 Motor operation with converter supply 136 Motor current waveforms 136 Discontinuous current 139 Converter output impedance: overlap 141 Four-quadrant operation and inversion 143 Single-converter reversing drives 144

PPT – Electric Vehicles 101 PowerPoint presentation | free ...

Naval Architecture 101 - Naval architecture is a field of engineering involving the designing, contraction and repair of boats, ships and other marine vehicles. The design of sea vessels is reliant on similar engineering expertise and technologies that are used offshore; except that a sea focus is necessary to ensure safety and effectiveness for sea operation. | PowerPoint PPT presentation ...

DC GENERATOR - Weebly

Above figure shows the constructional details of a simple 4-pole DC generator. A DC generator consists two basic parts, stator and rotor. Basic constructional parts of a DC generator are described below. Yoke: The outer frame of a generator or motor is called as yoke. Yoke is made up of cast iron or

DC Motor - Definition, Working Principle, Types, Uses, FAQs

DC Motor Parts. In this section, we will be discussing the construction of DC motors. DC Motor Diagram Different Parts of a DC motor. A DC motor is composed of the following main parts:: Armature or Rotor. The armature of a DC motor is a cylinder of magnetic laminations that are insulated from one another.

Motor PowerPoint Templates and Google Slides Themes ...

Download Motor PowerPoint templates (ppt) and Google Slides themes to create awesome presentations. Free + Easy to edit + Professional + Lots backgrounds.

Construction & Working principle of Reluctance Motor ...

We know about different types of synchronous motors, apart from all these motor works based on reluctance. So it is called Reluctance Motor.Here we will discuss construction and working principle of Reluctance Motor.The reluctance motor has basically two main parts called stator and rotor. the stator has a laminated construction, made up of stampings.

AN885, Brushless DC (BLDC) Motor Fundamentals

brushed DC motors and induction motors. A few of these are: • Better speed versus torque characteristics • High dynamic response • High efficiency • Long operating life • Noiseless operation • Higher speed ranges In addition, the ratio of torque delivered to the size of the motor is higher, making it useful in applications

Basics of DC Motors For Electrical Engineers – Beginners

Mar 29, 2019· Figure 2 – Torque/speed curves for a separate field excitation motor. The operation of this type of device (DC motor) is reversible // If the load opposes the rotation movement (the load is said to be resistive), the device provides a torque and operates as a motor.. If the load is such that it tends to make the device rotate (the load is said to be driving) or it opposes the slow-down ...

Electrical Drives and Traction - VSSUT

dc motors has better co-efficient of adhesion than driven by series motor. Justify the statement. i)A train driven by separately excited dc motors has better co-efficient of adhesion than driven by series motor. Justify the statement. Draw the simplified speed/time curve for the main line services and show all necessary periods.

Fundamentals of motor control - STMicroelectronics

The electric motor operation is based on the following points: • At least one of the two magnetic field is generated by a solenoid carrying a current. • Phase relation between the rotor and stator magnetic field (i.e. the load angle) must be always greater than 0° in order to keep the motor in motion (negative angles reverse the rotation).

Dc motors - SlideShare

Jan 14, 2016· Dc motors 1. DC Motors MECHATRONICS MODULE – 02 - ACTUATORS 2. Introduction to DC motors DC MOTORS DC motors are used for Wide range of torques Constant & controlled speed Variable input supply. DC motors are widely used in applications ranging from toys to push-button adjustable car seats. DC motors are inexpensive, easy to drive, and are readily available …

Bldc motors ppt - SlideShare

Apr 14, 2016· Bldc motors ppt. 1. BLDC Motors. 2. EVOLUTION CONVENTIONAL DC MOTOR PERMANENT MAGNET DC MOTOR (PMDC) BRUSHLESS PERMANENT DC MOTOR (BLPMDC) 3. Conventional DC Motors • Converts electrical energy to mechanical energy • Principle- When a current carrying conductor placed in a magnetic field experiences a force • Stator is made up of forced ...

The Basics of Permanent Magnet Motor Operations

COURSE# - 5 The Physics of Permament Magnets • the outmost outline of the magnetization curve is for a single cycle of a fully magnetized magnet • as the operating point of the magnetic circuit's permeance P line intersects with the demagnetization curve the magnet "weakens"

Elements of Electrical Machines - VSSUT

dc machine can be used interchangeably as a generator or as a motor. The basic construction of a dc motor contains a current carrying armature which is connected to the supply end through commutator segments and brushes and placed within the north south poles of a permanent or an electro-magnet. Fig. 2.5 Flemings Left hand rule 2.2 Back E.M.F ...

Construction of DC Motor (Parts & Images) | Electrical4U

Mar 20, 2013· Poles of DC Motor. The magnetic poles of DC motor are structures fitted onto the inner wall of the yoke with screws. The construction of magnetic poles basically comprises of two parts. Namely, the pole core and the pole shoe stacked together …

Working or Operating Principle of DC Motor | Electrical4U

Mar 20, 2013· The DC motor is of vital importance for the industry today and is equally important for engineers to look into the working principle of DC motor in details that we have discussed in this article. To understand the operating principle of DC motor we need to first look into its single loop constructional feature. The very basic construction of a DC motor contains a current carrying armature ...

THEORY, CONSTRUCTION, AND OPERATION

family of electric rotating machines. Other members of the family are the direct-current (dc) motor or generator, the induction motor or generator, and a number of derivatives of all these three. What is common to all the members of this fam-ily is that the basic physical process involved in their operation …

Basics of DC Drives - Electrical Engineering Portal

Jan 21, 2019· Basic Operation. A DC drive supplies voltage to the motor to operate at a desired speed. The motor draws current from this power source in proportion to the torque (load) applied to the motor shaft. Speed, 0% Load. In this example an unloaded motor connected to a DC drive is being operated at speed.

AC Electrical Generators - Brown University

flux through the coil and therefore generates a voltage. Generators, motors, transformers, and solenoids each use the principle of electromagnetism. This is the ability to create electrical current in a conductor by moving a magnetic field past the conductor. The reverse is …

Working Principle of DC Motor - StudyElectrical.Com

Feb 10, 2019· 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.. DC motors are seldom used in ordinary applications because all …

Working Principle of a DC Motor - Circuit Globe

Jul 20, 2020· 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". The experienced force is called the Lorentz force.

Operation of Induction Generators.

Electromagnetic induction it is a key factor in a generator's operation. The main parts of a generators are: carbon brushes, slip-rings, rotor and stator. The rotor is an electromagnet made by coiling wires around two or more poles of metal core. The stator is a pair of plates attached to the axle.

AC Theory, Circuits, Generators & Motors

Module 5 - DC Generators This module describes the types of DC generators and their application in terms of voltage production and load characteristics. Module 6 - DC Motors This module describes the types of DC motors and includes discussions of speed control, applications, and load characteristics. Volume 3 of 4 Module 7 - Basic AC Theory

Dc motors and its types - SlideShare

Oct 28, 2014· • A direct current (DC) motor is a fairly simple electric motor that uses electricity and a magnetic field to produce torque, which turns the rotor and hence give mechanical work. 4. PRINCIPLE OF DC MOTORS • In any electric motor, operation is based on simple electromagnetism.

(PDF) Induction Motor: Working Principle, Types ...

Induction Motor: Working Principle, Types, & Definition An induction motor (also known as an asynchronous motor) is a commonly used AC electric motor. 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.

DC MOTOR.pptx | Electric Motor | Electric Current

DC MOTOR.pptx - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. ... The direct current motor is represented by the circle in the ... this is because of the fact that the operation of dc motor has been engineered in such a way that the inertia of motion at this point ...

PPT – DC MOTOR PowerPoint presentation | free to download ...

MOTOR OPERATION, CONSTRUCTION, CIRCUIT – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 803ec6-Y2U0Z

4 Types of DC Motors and Their Characteristics

Nov 17, 2019· Series DC motor. In a series DC motor the field is connected in series with the armature.The field is wound with a few turns of large wire because it must carry the full armature current. A characteristic of series motors is the motor develops a large amount of starting torque. However, speed varies widely between no load and full load.

Alternating Current (AC) vs. Direct Current (DC) - learn ...

motors convert electrical energy into mechanical energy (if the shaft on a motor is spun, a voltage is generated at the terminals!). This is useful for many large appliances like dishwashers, refrigerators, and so on, which run on AC. Direct Current (DC) Direct current is a bit easier to understand than alternating current.

Types of Electric Motors - UAH - Engineering

DC Motors 1. Shunt DC motor: The rotor and stator windings are connected in parallel. 2. SparatelyExcited motor: The rotor and stator are each connected from a different power supply, this gives another degree of freedom for controlling the motor over the shunt.

dc motor parts and operation ppt free download

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