Electrical Engineering (EE) Exam > Electrical Engineering (EE) Videos > Pulse Width Modulation
Pulse Width Modulation Video Lecture - Electrical Engineering (EE)
FAQs on Pulse Width Modulation Video Lecture - Electrical Engineering (EE)
| 1. What is Pulse Width Modulation (PWM) in Electrical Engineering? |  |
Ans. Pulse Width Modulation (PWM) is a technique used in electrical engineering to control the average voltage or current supplied to a load. It involves rapidly switching a signal on and off at a fixed frequency, where the ratio of the on-time to the total period determines the average value of the signal.
| 2. How does Pulse Width Modulation (PWM) work? | |
Ans. PWM works by continuously repeating a fixed frequency signal known as the carrier wave. The width of the pulse, i.e., the on-time, is varied to achieve the desired average value. A longer on-time results in a higher average voltage or current, while a shorter on-time yields a lower average value.
| 3. What are the advantages of using Pulse Width Modulation (PWM)? | |
Ans. PWM offers several advantages in electrical engineering applications. It allows for precise control of power delivery, making it suitable for applications such as motor speed control, LED dimming, and audio amplification. PWM also helps to minimize power loss and improve energy efficiency.
| 4. Can Pulse Width Modulation (PWM) be used to control DC motors? | |
Ans. Yes, PWM is commonly used to control DC motors. By varying the duty cycle of the PWM signal, the average voltage applied to the motor can be adjusted, thereby controlling its speed. PWM-based motor control is widely used in robotics, industrial automation, and automotive applications.
| 5. Are there any limitations to using Pulse Width Modulation (PWM)? | |
Ans. While PWM has numerous benefits, it also has some limitations. One limitation is the potential for electromagnetic interference (EMI) due to the fast switching of the signal. Careful design and shielding techniques are necessary to mitigate EMI effects. Additionally, PWM may introduce audible noise in certain applications, such as audio amplifiers, requiring additional filtering techniques to eliminate or reduce the noise.
Related Exams
About this Video
|
Dec 19, 2024 Last updated |
Pulse Width Modulation for Electrical Engineering (EE)2024 is part of Electrical Engineering (EE) preparation. The notes and questions for Pulse Width Modulation
have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about Pulse Width Modulation covers all important topics
for Electrical Engineering (EE)2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises
and tests below for Pulse Width Modulation.
Introduction of Pulse Width Modulation in English is available as part of our Electrical Engineering (EE) preparation & Pulse Width Modulation in Hindi
for Electrical Engineering (EE) courses. Download more important topics, notes, lectures and mock test series for Electrical Engineering (EE) Exam by
signing up for free.
Description
Video Lecture & Questions for Pulse Width Modulation Video Lecture - Electrical Engineering (EE) - Electrical Engineering (EE) full syllabus preparation | Free video for Electrical Engineering (EE) exam.
Information about Pulse Width Modulation
Here you can find the Pulse Width Modulation defined & explained in the simplest way possible. Besides explaining types of Pulse Width Modulation
theory, EduRev gives you an ample number of questions to practice Pulse Width Modulation tests, examples and also practice Electrical Engineering (EE) tests.
|
Explore Courses for Electrical Engineering (EE) exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
Related Searches
ppt
,Viva Questions
,Exam
,past year papers
,Pulse Width Modulation Video Lecture - Electrical Engineering (EE)
,Summary
,Pulse Width Modulation Video Lecture - Electrical Engineering (EE)
,video lectures
,Semester Notes
,Pulse Width Modulation Video Lecture - Electrical Engineering (EE)
,Objective type Questions
,shortcuts and tricks
,study material
,Sample Paper
,mock tests for examination
,MCQs
,practice quizzes
,Free
,Important questions
,Previous Year Questions with Solutions
,Extra Questions
;
Study Pulse Width Modulation on the App
Students of Electrical Engineering (EE) can study Pulse Width Modulation alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Pulse Width Modulation,
students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc.
The EduRev App will make your learning easier as you can access it from anywhere you want.
The content of Pulse Width Modulation is prepared as per the latest Electrical Engineering (EE) syllabus.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup