Prof R T KennedyPOWER ELECTRONICS 21 EET 423 POWER ELECTRONICS -2.

Slides:



Advertisements
Similar presentations
P-N Junction Diodes (N.B. – log into SCHOLAR before viewing)
Advertisements

EET Electronics Survey Chapter 17 - Batteries.
EET 450 – Advanced Digital Chapter 24 Power. Power Supplies Power conversion Performs a voltage conversion from either 120vAC to desired or 12vDC to desired.
Problem #2-8 A 480 – 120 V, 60 Hz transformer has its high voltage winding connected to a 460 V system, and its low voltage winding connected to a 24/32.8°Ω.
Circuits Current, Voltage and Resistance 1 TOP Current Batteries Basic Circuit Elements Resistors.
Energy supply and distribution Lin Zhong ELEC518, Spring 2011.
CS 3651 – Prototyping Intelligent Appliances Batteries Georgia Institute of Technology.
Rechargeable Batteries By: Tolaz Hewa. Chemistry behind Batteries O A battery is a package that consist of one or more galvanic cells used for the production.
Internet of Things: Batteries A Short Review Dr. Eng. Amr T. Abdel-Hamid NETW 1010 Fall 2013.
© 2006 Texas Instruments Inc, Slide 1 Battery Charging and Chemistry Detection with the MSP430 Neal Brenner MSP430 FAE North America Texas Instruments.
Rechargeable Batteries and Battery Testing for Hospitals
Care and Feeding of Rechargeable Batteries Introduction Rechargeable (or secondary) Can be charged and discharged many times, versus one time use of "primary"
Current and Voltage. Current Flow rate of electricity Current flows from + to – Measured in Amps – 1 Amp = 1 Coulomb per second Actually electrons flow.
Low Power WiFi By: Matt Biason CS441. Why WiFi?
12 Batteries Chapter Topics Covered in Chapter 12
Computer… An electronic machine Monitor Mouse Printer (Inkjet) Key Board Cabinet UPS PPT
COMP 364 Prof Jess UEAB 2006 Power Supplies and UPS.
What’s in the Box? A look at items that come with your camera.
COMPUTER SKILLS Chapter 1: Basic Concepts of IT 1.
LSU 06/04/2007Electronics 51 Power Sources Electronics Unit – Lecture 5 Bench power supply Photovoltaic cells, i.e., solar panel Thermoelectric generator.
TOC 1 Physics 212 and 222 Current and Resistance Current Batteries Basic Circuit Elements.
Organization of a computer: The motherboard and its components.
Rechargeable Batteries By: Tolaz Hewa. Chemistry behind Batteries O A battery is a package that consist of one or more galvanic cells used for the production.
Electric Potential and Electrochemical Cells 10.3, 10.5.
1 Chapter Overview Types of portable computers Computer cards Portable computer hardware USB ports Batteries Power management.
Product Engineering Processes Battery Primer A short battery primer Handbook of batteries, Linden and Reddy.
Direct Current D.C. stands for direct current. Batteries supply d.c. With d.c. the current is always in travelling in the same direction. The current flows.
Batteries and DC Power Supplies EGR Batteries 2EGR 101.
Portable PC’s Chapter 18. History/Background Problems with making PC’s mobile – Not enough power in batteries Early PC’s only had plugs, no batteries.
 The continuous flow of electrons is current.  Measured in amps (A).  Two types of current 1. Direct current (DC) – electrons flow in only one direction.
Electric Circuits. Potential Electric Potential is just like gravitational potential It depends on –The distance from the source –The amount of charge.
By:Tyler & Bill  The atomic resolution of lithium atoms is a novel and significant achievement.  Resources: Many other electro-ceramic materials, an.
Power Supplies, Batteries, Connectors and Test Equipment.
Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply.
Electric Current.  Electric current is the continuous flow of electric charges through a material.  Needed to power any electrical device.  Measured.
Aircraft Electrical Systems Objectives (a) Explain the difference between Primary & Secondary cells (b) Compare Lead Acid & Nickel Cadmium batteries (c)
Arnan Sipitakiat Dept. Compute Engineering, Chiang Mai University.
PRESENTATION. Parts of the PCOS (3) Operator LCD Screen with Counter (4) Printer Compartment (5) Transmission Port (9) “RETURN” Button (8) “CAST” Button.
ELECTRIC CURRENT.. What is electric current ? Electric current is caused due to the flow or movement of electric charges. The flow of electric charges.
Battery & Power Supply Considerations by Prof. Bitar.
ELECTROMOTIVE FORCE. Consider the following diagram showing a circuit with an external resistance (R) internal resistance (r) and EMF ( ε ). When.
Cells and Batteries. Learning Objectives  To identify different types of cells  To describe the characteristics of each type of cell  To describe the.
Batteries User Brianiac (2003), Batteries [photograph]. Retrieved from
Topic 5 - Portable Power Electrolyte: Wet or dry substance that conducts electricity because it can form ions. Eg. Salt water, battery acid An electrochemical.
Batteries YAN LUO |CBE 555 | 10/28/2013. Primary Batteries Single use Energy can not be restored Ready to use immediately Higher energy density E.g. Zn-C.
全面推开营业税改征 增值税试点政策培训. 什么是营改增？ “营改增”中的“营”指的是营业税，“ 增”指的是增值税。对大多数企业来说，增 值税所带来的税负远低于营业税。 减税本身就是积极的财政政策。营改增所 实现的减税，不仅规模大、范围广，它本质 上是一种“结构性减税”，从而构成“结构 性改革”攻坚战中的实招。
mr4iE. batteries containers of chemicals waiting to be converted to electricity the chemical reaction does not.
Lithium-Ion Battery By QingjieBao.
Chemsheets AS006 (Electron arrangement)
Electro chemical studies on lead acid batteries
When an electric current flows in a metallic conductor, the flow of particles is in one direction only, because the current is carried entirely by electrons.
Electrical Circuits.
Electric Current.
Power, Electrical Energy and Efficiency
LX2202 2A Li-Ion Charger and Power Control
The Design Process Abstraction & Synthesis Part II Solar Candle Continued… by Prof. Bitar.
Photovoltaic Systems Engineering
Batteries & Power Systems
Power, Electrical Energy and Efficiency
Electric Current Chapter 22-2.
Batteries and DC Power Supplies
AP Chemistry Forestville Central School
Topic 5: Portable Power Electrochemical Cells
Electronics Recycling Event May 21st 9am-4pm 620 W
Photovoltaic Systems Engineering
Ohm’s Law & Circuits Chapter 7.2 & 7.3.
Electricity Electric Current.
48V Power Shelf Operation
Rectifiers.
Presentation transcript:

Prof R T KennedyPOWER ELECTRONICS 21 EET 423 POWER ELECTRONICS -2

Prof R T KennedyPOWER ELECTRONICS W LCD TV Power Supply

Prof R T KennedyPOWER ELECTRONICS W LCD TV Power Supply

Prof R T KennedyPOWER ELECTRONICS W CRT TV Power Supply

Prof R T KennedyPOWER ELECTRONICS W CRT TV Power Supply

Prof R T KennedyPOWER ELECTRONICS W GAME CONSOLE ADAPTER

Prof R T KennedyPOWER ELECTRONICS W MONITOR POWER ADAPTER

Prof R T KennedyPOWER ELECTRONICS 28

Prof R T KennedyPOWER ELECTRONICS W POWER ADAPTER

Prof R T KennedyPOWER ELECTRONICS W PRINTER

Prof R T KennedyPOWER ELECTRONICS 211 Portable Power System by Function

Prof R T KennedyPOWER ELECTRONICS 212 Power Management : Portables

Prof R T KennedyPOWER ELECTRONICS 213 USB Powered Peripherals Organizers PDAs Handheld PCs

Prof R T KennedyPOWER ELECTRONICS 214 Portable Batteries (Primary) Alkaline 1.5V Full 225 WHr/kg Lithium 3.0V Full 260 WHr/kg

Prof R T KennedyPOWER ELECTRONICS 215 Portable Batteries (Secondary) NiCd and NiMH 1.2V nominal 80 WHr/kg, NiMH Lithium Ion and Lithium 3.6 to 3.7 nominal 140 WHr/kg

Prof R T KennedyPOWER ELECTRONICS 216 BATTERY EFFECTS State of Charge lower voltage  higher current for same power higher impedance  greater battery power loss lower battery terminal voltage

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.