'Back emf' diaporamas de présentation

G6 - CIRCUIT COMPONENTS [3 exam question - 3 groups]

G6 - CIRCUIT COMPONENTS [3 exam question - 3 groups]. G6A - Resistors; capacitors; inductors G6B - Rectifiers; solid state diodes and transistors ; vacuum tubes; batteries

1.15k views • 100 slides

G6 - CIRCUIT COMPONENTS [3 exam question - 3 groups]

G6 - CIRCUIT COMPONENTS [3 exam question - 3 groups]. G6A Resistors; capacitors; inductors G6B Rectifiers; solid state diodes and transistors; solar cells; vacuum tubes; batteries

1.14k views • 85 slides

Electrical actuation systems

Electrical actuation systems. Intro. Actuator is a device which is used to actuate a process. Actuate is to operate the process.

1.04k views • 68 slides

Feedback Control Systems ( FCS )

1.18k views • 46 slides

Chapter 22

Chapter 22. Electromagnetic Induction. 22.1 Induced Emf and Induced Current. There are a number of ways a magnetic field can be used to generate an electric current. It is the changing field that produces the current. 22.1 Induced Emf and Induced Current.

634 views • 44 slides

Chapter 20

Chapter 20. Induced Voltages and Inductance. Connections Between Electricity and Magnetism. 1819 Hans Christian Oersted discovered an electric current exerts a force on a magnetic compass. First evidence of a link between electricity and magnetism 1831

564 views • 41 slides

Chapter 22

Chapter 22. Electromagnetic Induction. 22.1 Induced Emf and Induced Current. There are a number of ways a magnetic field can be used to generate an electric current. It is the changing field that produces the current. 22.1 Induced Emf and Induced Current.

827 views • 39 slides

Brushless Motor Fundamentals

624 views • 36 slides

21.5 Electric Generators

21.5 Electric Generators. A sinusoidal emf is induced in the rotating loop ( N is the number of turns, and A the area of the loop):. (21-5). 21.6 Back EMF and Counter Torque; Eddy Currents.

483 views • 33 slides

Chapter 20

475 views • 33 slides

Self-Inductance

2.88k views • 26 slides

Electric Motors

754 views • 24 slides

Chapter 20

Chapter 20. Induced Voltages and Inductance. Motors. Motors are devices that convert electrical energy into mechanical energy A motor is a generator run in reverse A motor can perform useful mechanical work when a shaft connected to its rotating coil is attached to some external device.

313 views • 21 slides

Motors

Motors. Physics 102 Professor Lee Carkner Lecture 21. Ring in Solenoid. To get maximum flux, the ring should face up (parallel with the coils) We need to find the flux through the loop before and after the current is switched off F = BA cos q = BA

452 views • 20 slides

Caroline Chisholm College Physics

319 views • 18 slides

Announcements Clicker quizzes NO LONGER GRADED! WebAssign HW Set 7 due this Friday

Announcements Clicker quizzes NO LONGER GRADED! WebAssign HW Set 7 due this Friday Problems cover material from Chapters 20 Office hours: My office hours today from 2- 3 pm or make an appointment Exam 2 is coming, Wednesday 3/22 covers chapters 19-22

299 views • 16 slides

PSC MOTORS & BACK EMF

467 views • 15 slides

Day 3: Eddy Currents

Day 3: Eddy Currents. Back EMF in Motors Eddy Currents Nature of Eddy Currents. Back EMF in Motors. When a motor turns, the magnetic flux through the coil changes and an EMF is generated

488 views • 7 slides

284 views • 7 slides

Counter EMF (also known as Back EMF)

Counter EMF (also known as Back EMF).

101 views • 0 slides