Ppt on uninterrupted power supply

1 A+ Guide to Managing and Maintaining your PC, 7e Chapter 4 Form Factors, Power Supplies, and Working Inside a Computer.

by 120 V –Add up the VA for each component Provide no protection against a total blackout 39 Surge Protection and Battery Backup (cont’d.) Uninterruptible power supply (UPS) benefits –Conditions line to account for brownouts, spikes –Provides backup power during a blackout –Provides protection against very high spikes Designs: standby, inline, line-interactive Smart (intelligent) UPS: controlled with software Considerations when buying –VA/


A+ Guide to Hardware: Managing, Maintaining, and Troubleshooting, 5e Chapter 2 Form Factors, Power Supplies, and Working Inside a Computer.

VA for each component Provide no protection against a total blackout Prepared and Design By Hijrat Afghan 35 Surge Protection and Battery Backup (cont’d.) Uninterruptible power supply (UPS) benefits –Conditions line to account for brownouts, spikes –Provides backup power during a blackout –Provides protection against very high spikes Designs: standby, inline, line-interactive Smart (intelligent) UPS: controlled with software Considerations when buying –VA/


Power Supply. Power Supply Function & Operation Converts 120-volt AC power source into 3.3v, 5v, 12v, -5v, -12v DC power source. –To run the system Negative.

the amount of time specified before the system will temporarily shut down the hard drive. Power Protection Systems Protect system from surges, spikes, power failures. High-quality power supplies are capable off shutting down systems during power disturbances. Power-Protection Systems Four common protection systems: –Surge Suppressors –Line Conditioners –Standby power supplies (SPS) –Uninterruptible power supplies (UPS) Case Form Factors Full Tower Mini-Tower Desktop Low Profile (also called Slimline) ATX/


EDGE ROUGH DUTY UPS Rough Duty UPS. Power Quality Problems on Rigs Critical Federal Signal loads require clean, regulated, uninterrupted power to operate.Critical.

on Rigs Critical Federal Signal loads require clean, regulated, uninterrupted power to operate.Critical Federal Signal loads require clean, regulated, uninterrupted power to operate. Diesel Generators are subjected to a constant step/Sag created when top drive motor starts to move; loaded generators accelerate to supply power.Voltage Sag created when top drive motor starts to move; loaded generators accelerate to supply power. Voltage Surge created when the top drive stops, the generator “overshoots” /


1 A+ Guide to Managing and Maintaining your PC, 7e Chapter 4 Form Factors, Power Supplies, and Working Inside a Computer.

component Provide no protection against a total blackout A+ Guide to Managing and Maintaining your PC, 7e 35 Surge Protection and Battery Backup (cont’d.) Uninterruptible power supply (UPS) benefits –Conditions line to account for brownouts, spikes –Provides backup power during a blackout –Provides protection against very high spikes Designs: standby, inline, line-interactive Smart (intelligent) UPS: controlled with software Considerations when buying –VA/


1 A+ Guide to Managing and Maintaining your PC, 7e Chapter 4 Form Factors, Power Supplies, and Working Inside a Computer.

component Provide no protection against a total blackout A+ Guide to Managing and Maintaining your PC, 7e 34 Surge Protection and Battery Backup (cont’d.) Uninterruptible power supply (UPS) benefits –Conditions line to account for brownouts, spikes –Provides backup power during a blackout –Provides protection against very high spikes Designs: standby, inline, line-interactive Smart (intelligent) UPS: controlled with software Considerations when buying –VA/


1 Selecting a Power Supply Power supply ----called power supply unit (PSU) –Box inside a computer case supplying power to motherboard and other installed.

Caused by magnetic fields generated by current flow Play movie Surge Protection and Battery Backup Storms and uneven AC flow cause power surges –Prevented by installing an AC filter Devices between AC outlet and computer equipment: –Power Strips –Surge suppressors –Power conditioners –Uninterruptible power supplies (UPSs) Use devices with UL (Underwriters Laboratory) logo –UL 1449 A+ Guide to Managing and Maintaining your PC, 7e 12 Surge/


A+ Guide to Hardware: Managing, Maintaining, and Troubleshooting, 5e Chapter 2 Form Factors, Power Supplies, and Working Inside a Computer.

up the VA for each component Provide no protection against a total blackout A+ Guide to Hardware 35 Surge Protection and Battery Backup (cont’d.) Uninterruptible power supply (UPS) benefits –Conditions line to account for brownouts, spikes –Provides backup power during a blackout –Provides protection against very high spikes Designs: standby, inline, line-interactive Smart (intelligent) UPS: controlled with software Considerations when buying –VA/


1 Presentation 2013. 2 Contents: Brief introduction Geography of activity Areas: - heat supply - water supply / wastewater - power supply Investment activities.

RUS provides services for the big cities – the administrative centers and small villages and districts. The task of uninterrupted supply of consumers with vital services is solved by the company together with the authorities in the different climatic conditions/rubles. Population: 1,274 thousand. Customers of JSC RUS": 9% 6 Areas of activity: Heat supply Water supply / Wastewater Power supply 7 Heat supply: HEAT OF NATURE FOR HEARTHSTONE 40% of total revenue 5 regions, 61 municipalities 2 million customers 1/


Fly-Back Type Switched Mode Power Supply

. Each of these circuit configurations have been referred here as modes of circuit operation. The complete operation of the power supply circuit is explained with the help of functionally equivalent circuits in these different modes. Mode-1 of circuit operation when/ fall to zero and the diode in series with the winding stops conducting. The output capacitor however continues to supply uninterrupted voltage to the load. This part of the circuit operation has been referred to as Mode-3 of the circuit/


Graphic Symbol Location 1. DIN Terminal X52 The machine is powered by electricity using copper cable with 5 wires (3 phase wires + neutral wire +

] (two-poles). Circuit breaker [11] for the operating power supply unit. The power supply converts 220VAC into 24VDC used by sensors and valves, control buttons and switches and other low power devices. Circuit breaker [13] for the controllers power supply units (main controller "Beckhoff" and motion controller "Trajexia"). 6 89 11 13 Graphic Symbol Location 6. UPS unit Uninterruptible Power Supply unit (UPS) is an intelligent electrical device that provides/


By: Syahrul Ashikin Azmi School of Electrical System Engineering

Harmonic filter Passive and active filters Motor-generator sets Surge suppressor Isolation transformer Noise filter Energy storage system UPS (Uninterruptible power supply) Standby, online and hybrid UPS Dual feeder with static transfer Static VAR Compensator (SVC) STATCOM (static synchronous compensator) DVR (dynamic voltage restorer) UNINTERRUPTIBLE POWER SUPPLY STANDBY UPS ONLINE UPS HYBRID UPS Standby UPS Consists of rectifier, battery, inverter and static switches. STANDBY UPS Static/


© 2007 The McGraw-Hill Companies, Inc. All rights reserved Power Supplies Chapter 8.

The McGraw-Hill Companies, Inc. All rights reserved An uninterruptible power supply (UPS) provides protection against a power dip or power outage –Contains a battery that provides continuous AC power –Provides surge protection and power conditioning Constantly charges battery –All UPSs measured in watts and volts-amps Uninterruptible Power Supply © 2007 The McGraw-Hill Companies, Inc. All rights reserved The power supply acts as a step-down transformer –Converting AC into 5/


POWER SOLUTIONS. Who are Sinecare…..? …….a world wide uninterruptible power supply company! Sinecare Ltd expertise in providing professional backup power.

the real capacity fall, it could become about 60% of the original How it works….? Easy Handy Safety This function is the best solution for regions with unstable electricity PROTECTIONS Uninterruptible power supply Non-stop back up for hours Design to work with motors and heavy loads Protected from blackout More Protections Protection of unstable electricity Electricity Stabilizer in wide range from 90V/


CCTV SYSTEMS CAMERA POWER SUPPLIES.

also available for CCTV systems. CCTV SYSTEMS In many cases when you need the CCTV system up and running the most is when the power goes out, that is when the looters come out. A continuous duty UPS (uninterruptible power supply) charges its battery constantly and uses the battery to provide electrical current. CCTV SYSTEMS This allows the UPS to compensate for spikes, surges/


Emerson Network Power and the Innovation Partnership Program Mindware Partner Summit 7 December 2014 Grand Habtoor Dubai.

layer more and more separate from Software and Applications – Everything as a Service "EaaS", even Power as a Service, Cooling as a Service…. – Link between hardware and delivery of applications becomes critical! Emerson Network Power Portfolio Automatic Transfer Switch Paralleling Switchgear Paralleling Switchgear Uninterruptible Power Supplies & Batteries Uninterruptible Power Supplies & Batteries Fire Pump Controller Fire Pump Controller Surge Protection Extreme-Density Precision Cooling Extreme-Density/


COMPUTER HARDWARE (Part 5a) Power Supplies. Overview In this chapter, you will learn to - Explain the basics of electricity - Describe the details about.

than AC surges - Phone lines for traditional modems - Cable connections for cable modems Uninterruptible Power Supply An uninterruptible power supply (UPS) provides protection against a power dip or power outage - Contains a battery that provides continuous AC power - Provides surge protection and power conditioning Constantly charges battery - All UPSs measured in watts and volts-amps Supplying DC The power supply acts as a step-down transformer - Converting AC into 5, 12, and 3/


A+ Guide to Managing and Maintaining your PC, 6e Chapter 4 Form Factors and Power Supplies.

location A+ Guide to Managing and Maintaining your PC, 6e25 Surge Protection and Battery Backup Storms and uneven AC flow cause power surges Prevent power surges by installing an AC filter Types of devices used to manage power surges: –Surge suppressors –Power conditioners –Uninterruptible power supplies (UPSs) Use devices with UL (Underwriters Laboratory) logo A+ Guide to Managing and Maintaining your PC, 6e26 Surge Suppressors Also called/


© Copyright 2002 Frost & Sullivan. All Rights Reserved. Southeast Asia and Australia Uninterruptible Power Supplies Markets Revival of Economy and Advanced.

& Sullivan. All Rights Reserved. Frost & Sullivan provides: Detailed insights into recent developments and trends Drivers, restraints, challenges, and strategic recommendations Analyst insights on ‘hot topics’ and emerging applications in the uninterruptible power supplies market Market sizing and competitive analysis Market forecasts and opportunity analysis Quarterly assessments End-user analysis Key Features © Copyright 2002 Frost & Sullivan. All Rights Reserved. Coverage: Southeast Asia and Australia/


A+ Guide to Managing and Maintaining your PC, 6e Chapter 4 Form Factors and Power Supplies (v0.1)

the amperage of each component by 120 V –Add up the VA for each component A+ Guide to Managing and Maintaining your PC, 6e49 Uninterruptible Power Supply UPS offers three benefits: –Conditions line to account for brownouts and spikes –Provides power backup when AC fails (blackout) –Provides protection against very high spikes Designs: standby, inline, and line-interactive Smart (intelligent) UPS: controlled with software/


A+ Guide to Hardware, 4e Chapter 3 Form Factors and Power Supplies.

PC to a new location A+ Guide to Hardware, 4e25 Surge Protection and Battery Backup Storms and uneven AC flow cause power surges Prevent power surges by installing an AC filter Types of devices used to manage power surges: –Surge suppressors –Power conditioners –Uninterruptible power supplies (UPSs) Use devices with UL (Underwriters Laboratory) logo A+ Guide to Hardware, 4e26 Surge Suppressors Also called a surge protector Protects/


Auto Power Supply Control from 4 Different Sources using PIC Microcontroller.

PIC Microcontroller Introduction  The main objective of this project is to provide uninterrupted power supply to a load, by selecting the supply source automatically from any available one out of 4 such as: mains, generator, inverter and solar in the absence of power supply. The demand for electricity is increasing every day and frequent power cut is causing many problem in various areas like industries, hospitals and/


Power Supplies. Takes electricity from the wall socket and transforms it into electricity to run the motherboard and other internal components EXAM TIP.

set the type of test you want to perform UPS UPS - uninterruptible power supply (UPS) – –Protects your computer (and, more importantly, your data) in the event of a power sag or power outage – –A UPS essentially contains a big battery that will provide AC power to your computer, regardless of the power coming from the AC outlet Uninterruptible Power Supplies Benefits Benefits –Condition line for brownouts and spikes –Provide backup/


Notes 01 Introduction to Power Electronics

Active Motor drives Battery chargers Electric vehicles Motors Regenerative braking Switching power supplies Spacecraft power systems Battery powered Flywheel powered Uninterruptible power supplies (UPS) Electric power transmission Automotive electronics Electronic ignitions Alternators Energy storage Flywheels Capacitors SMES Power conditioning for alternative power sources Solar cells Fuel cells Wind turbines Power Electronics Some Power Electronics-Related Projects Worked on at TCI (Harvard Labs) High/


Procurement and Inventory Management of Supplies for Xpert MTB/RIF

working language to ensure a proper keyboard, etc. Kits of Xpert MTB/RIF test cartridges Kits of Xpert MTB/RIF calibration cartridges Note: Cepheid can provide a UPS (uninterruptable power supply)*, which provides very limited power backup. However it is better to procure a UPS (and batteries, etc) locally *Specifications: Online UPS - Powervar. 800 VA capacity for a 4-module GeneXpert and computer; 110v/


CP1610: Introduction to Computer Components Computer Power Supplies.

. Fluctuations or interruptions can:  Damage parts;  Cause loss of data;  Create electromagnetic interference (EMI); Protecting Power Supplies SPS  Stand-by Power Supply UPS  Uninterruptable Power Supply SPS vs. UPS SPS  Stand-by Power Supply;  Acts like a backup battery in case of power failure; UPS  Uninterruptable Power Supply;  Computer is constantly powered by the battery;  Also regulates voltage;  Reduces EMI; Electricity Basics Three fundamental properties:  Potential difference across/


Technology The All In One range “dc UPS Power Supply” is based on two strategic know-how elements Switching technology Adel system has a 20 year experience.

any possible risk of damages and grants also a permanent, reliable and safe connection of the battery to the power supply. The system, through a battery stimulation circuit with algorithms of evaluation of the detected parameter, is able to/. A REVOLUTION IN OUTPUT DC UPS Typical applications Remote measurement stations As Mini DC-UPS in industrial applications Power Supply + Back Up Module Security Vision Control Waterworks Control Firing System Wire less Control Light Security Acoustic Evacuations Motorway/


Bringing Green Revolution through quality power supply Department of Energy Government of Bihar 17 th May 2013.

of distribution system through removal of distribution constraints of entire distribution licensee area of Bihar. Outcome:  Improved distribution system capacity to cater future load growth;  Improvement in quality & reliability of power supply;  Reduction in system/ network failure rate;  Assurance of uninterrupted power supply;  Strengthening of existing 33 kV feeders & construction of new 33 kV lines;  Upgradation, Renovation and modernization of 33/11 kV/


1 Tri-Service Power Exposition July 16, 2003 Marine Corps Systems Command.

 Internal charging system included  Input: 110 VAC  DRAFT ULSS 003202-15  TAMCN H7710  NSN 6130-01-465-2867  USMC Name: SINCGARS Single Power Adapter (SSPA)  Vendor Name: PAC-216/U  Energize a Single 12 volt SINCGARS  Has an Uninterruptible Power Supply  Internal sealed lead acid rechargeable battery  Internal charging system included  Input: 110 VAC  DRAFT ULSS 003202-15  TAMCN H7710  NSN 6130-01-465/


AC Power Supplies Applications –Standby source for “critical” loads (computer) –Primary source when normal ac not available Uninterrupted Power Supply.

” loads (computer) –Primary source when normal ac not available Uninterrupted Power Supply (UPS) –2 common configurations Configuration 1 Load normally supplied by Main Supply Operating Modes Normal condition –Main supply applied to the load –Rectifier keeps batteries charged Main supply failure –Inverter supplies power to the load –When interruption is over, main supply is applied to the load Configuration 2 Inverter supplies power to the load Operating Modes Normal condition –Inverter operates/


10945678 32 1 © Innovators1 POWER ELECTRONICS Utility systems Application High-voltage Dc Transmission (HVDC)High-voltage Dc Transmission (HVDC) Static.

Application © Innovators4 Utility systems Aerospace Industrial Commercial Application Computers and office equipmentComputers and office equipment Uninterruptible power suppliesUninterruptible power supplies (UPSs)(UPSs) ElevatorsElevators Computers and office equipmentComputers and office equipment Uninterruptible power suppliesUninterruptible power supplies (UPSs)(UPSs) ElevatorsElevators Heating, ventilating, and air conditioningHeating, ventilating, and air conditioning Central refrigerationCentral/


Application of power electronics.  SMPS-(Switch mode power supply)  UPS-(Uninterrupted power supply)  SINGLE PHASE CYCLOCONVERTERS APPLICATIONS OF.

Application of power electronics  SMPS-(Switch mode power supply)  UPS-(Uninterrupted power supply)  SINGLE PHASE CYCLOCONVERTERS APPLICATIONS OF POWER ELECTRONICS CONTENT: SMPS-[switch mode power supply] DIAGRAM WORKING:  INPUT RECTIFIER AND FILTER STAGE- The function of rectifier is to convert AC voltage into unregulated DC voltage. Which is then sent to the filter capacitor. If the /


A+ Guide to Managing and Maintaining Your PC Fifth Edition Chapter 4 Electricity and Power Supplies.

conditioners 19 A+ Guide to Managing and Maintaining Your PC, Fifth Edition Surge Protection and Battery Backup Surge suppressors Power conditioners Uninterruptible power supplies (UPSs) 20 A+ Guide to Managing and Maintaining Your PC, Fifth Edition Uninterruptible Power Supplies Benefits  Condition line for brownouts and spikes  Provide backup power during a blackout  Protect against very high potentially damaging spikes Considerations  Cost  UPS rating  Degree of line conditioning  Warranty/


Introduction to Digital Power Presenter: Dennis Barrett Marketing Manager High Performance Controllers Additional Material Authors: Hrishikesh Nene Vaibhav.

Examples: Isolated and Non-Isolated DC/DC Converters Power Modules Telecom Rectifiers Wireless Basestation Power Uninterruptable Power Supplies (UPS) Driving Requirements: Power Density Efficiency High Frequency Operation Advanced Housekeeping Application Examples: Isolated and Non-Isolated DC/DC Converters Power Modules Telecom Rectifiers Wireless Basestation Power Uninterruptable Power Supplies (UPS) Driving Requirements: Power Density Efficiency High Frequency Operation Advanced Housekeeping Digital/


This courseware is copyrighted © 2016 gtslearning. No part of this courseware or any training material supplied by gtslearning International Limited to.

-pin (4-pin legacy) 4.3 Power Distribution 324 Surge suppressor Line conditioner Uninterruptible Power Supply (UPS) Backup generator Dealing with Power Problems 4.3 Power Distribution 325 Uninterruptible Power Supplies (UPS) Types o Online o Line interactive o Offline Ride-through Configuration tools 4.3 Power Distribution 325 UPS Sizing Maximum load o VA versus watts o Apparent power versus actual power o Power Factor / Power Factor Correction (PFC) Run time versus capacity/


1 Energy Storage Technology and its Application in Power System Xuehao Hu Deputy Chief Engineer of China Electric Power Research Institute Nov. 29, 2006.

3) Comparison of different energy storage technologies 71 Comparison of main features of different storage technologies 72 (1)power quality & UPS & system stability (-ms, -s to guarantee power quality, system stable and power supply uninterrupted ) (2)Bridging power (-in seconds to minutes to guarantee power supply uninterrupted when power supply transferring) (3)Energy management (from minutes to hours, meet the need of load, such as load leveling Main application fields (three/


Computer Maintenance Power Quality and Protection Copyright © Texas Education Agency, 2011. All rights reserved. 1.

, be sure it has phone line protection. 14 Copyright © Texas Education Agency, 2011. All rights reserved. Protecting Against Power Problems (UPS) An uninterruptible power supply (UPS) provides a constant (uninterruptible) power stream to the computer. Under normal conditions, it’s a surge protector that can also handle brownout conditions. When the power drops below a certain level or is disrupted completely, the UPS kicks in and provides/


Power electronics relates to the control and flow of electrical energy. Control is done using electronic switches, capacitors, magnetics, and control systems.

, insulated gate bipolar transistors (IGBT) and MOS-controlled thyristors (MCTs) are used nowadays. Currently only the inverters with a high power rating, such as 500 kW or higher. Emergency lighting systems AC variable speed drives Uninterrupted power supplies Frequency converters. DC to DC Conversion When the SCR came into use, a dc-to-dc converter circuit was called a chopper. Nowadays, an SCR is/


GREEN COMPUTING CS 595 LECTURE 12 4/6/2015. GREEN HARDWARE DESIGN BEST PRACTICES SERVER LEVEL HARDWARE - MOTHERBOARD 85% of power consumed by motherboard:

Servers connect directly to UPS’s DC output GREEN HARDWARE DESIGN BEST PRACTICES UPS Uninterruptible Power Supply: Stores power to ensure IT component operations in the case of short power outages Also used to “clean” electricity from outside source Efficiency: 92% - / DATA CENTER PRODUCT SPECIFICATION COMPLETION 2009 Servers v1.0 2011 Data Center Buildings Program 2012 UPS v1.0 (uninterruptable power supply) 2013 Servers 2.0 Storage v1.0 2014 Large Network Equipment v1.0 2015 Data Center Cooling Equipment /


BSNL (Bharat Sanchar Nigam Limited) A Presentation On “Role of batteries and power plant in telecommunication installations” Presented by: Animesh Sinha.

(exchange). The system has provision to connect three sets of VRLA batteries and facility to charge them simultaneously to ensure that uninterrupted DC power supply is always available to the exchange. Suitable for VRLA Batteries with 100A SMPS Rectifier Modules Functional description of power system Eight racks – One main, one auxiliary and six extension racks. AC Distribution module in each rack. Rectifier modules (A/


8/27/20151 EEE 338 POWER ELECTRONICS INTRODUCTION TO POWER ELECTRONICS Dr. Shahab Ahmad Niazi.

to AC Converters, Single Phase DC to AC Converters, Invertors, Half Bridge & Full Bridge Invertors, 3 Phase, 6-pulse & 12 Pulse Inverters, DC to DC Converters, Design & Analysis of Regulated Power Supplies, Switch Mode Power Supplies, Uninterrupted Power Supplies. 8/27/20153 Course Description Examines the application of electronics to energy conversion and control. Topics covered include:  Modelling, analysis, and control techniques; design of/


8/27/20151 POWER ELECTRONICS COURSE OUTLINE DET 309.

Static Applications o Involves non-rotating or moving mechanical components Examples 1.Switch-mode (dc) power supplies and uninterruptible power supplies. Advances in microelectronics fabrication technology have led to the development of computers, communication equipment, and consumer electronics, all of which require regulated dc power supplies and often uninterruptible power supplies. 2.Electro-technical applications. These include equipment for welding, electroplating, and induction heating. 3.Utility/


BSNL (Bharat Sanchar Nigam Limited) A Presentation On “Role of power plant in telecommunication installations” Presented by: Ria Ghosh P.Gowtami Harshita.

scheduled overall individual cell readings. Pilot Cell SMPS (S WITCH M ODE P OWER S UPPLY ) SMPS means Switch Mode Power Supply. This is used for D.C-to-D.C conversion. This works on the principle of switching regulation. The SMPS / The system has provision to connect three sets of VRLA batteries and facility to charge them simultaneously to ensure that uninterrupted DC power supply is always available to the exchange. Suitable for VRLA Batteries with 100A SMPS Rectifier Modules A LTERNATOR An alternator is/


Fill in the blanks: (1) The full form of UPS is Uninterrupted ______. 2) The monitor should be at a distance of ___feet away from the user. 3) _____ your.

(5) To detect the virus in a computer, ________program is used. Fill in the blanks: (1) The full form of UPS is Uninterrupted Power Supply. 2) The monitor should be at a distance of 2 feet away from the user. 3) Blink your eyes often and look around to / and uses the computer memory without our knowledge. What is the use of UPS? Ans: If there is a sudden power failure an UPS can supply power for some more time allowing you to safely shut down the computer. Name some of the antivirus programs. Ans: Some name/


Lesson 3 System Power Core Hardware Fundamentals.

Blue- 1212 Orange+ 3.311 Standard ColorVoltagePin Disk Drive Power Connectors PinVoltageColor 1+ 12Yellow 2GroundBlack 3GroundBlack 4+ 5Red Portable Batteries Nickel Cadmium (Ni-Cad) Nickel Metal-Hydride (NiMH) Lithium-Ion (Li-ion) Power Protection Surge Suppressor Line conditioner Standby power supply (SPS) Uninterruptible power supply (UPS) Power Concerns Electromagnetic interference (EMI) Electrostatic discharge (ESD) Shock hazards Power supply Display monitor Laser Hazard Laser printer CD-ROM drive DVD/


Power Supplies. Takes electricity from the wall socket and transforms it into electricity to run the motherboard and other internal components.

electricity to run the motherboard and other internal components UPS UPS - uninterruptible power supply (UPS) – –Protects your computer (and, more importantly, your data) in the event of a power sag or power outage – –A UPS essentially contains a big battery that will provide AC power to your computer, regardless of the power coming from the AC outlet Uninterruptible Power Supplies Benefits Benefits –Condition line for brownouts and spikes –Provide backup/


Fault Tolerance and Disaster Recovery. Topics Using Antivirus software Fault tolerance –Power –Redundancy –Storage –Services Disaster Recovery –Backup/Restore.

Brown outs Black outs –Two Main Types of Battery Backup Standby Power Supply Uninterruptible Power Supply Standby Power Supply Power is supplied from the AC unit Battery is backup only Uses a micro-switch to change power sources in the event of a power failure –They may include: Surge protection Multiple outlets Line voltage indicator Batter power indicator System management port Uninterruptible Power Supply Power is supplied through the battery Batteries must be replaced regularly –They may/


UPS Uninterruptable Power Supplies. UPS systems can avoid expensive machine breakdowns and keep running safety functions, process control and communication.

UPS Uninterruptable Power Supplies UPS systems can avoid expensive machine breakdowns and keep running safety functions, process control and communication for a certain time Page/ against blackouts Cost saving due to: increased machine running times higher data integrity less damaged tools and products Weidmüller can provide dedicated power supply solutions for different applications and grades of reliability Page 4 20ms 250ms 1000ms 30min 30hrs. PRO Series Buffer Module UPS with battery Very short interruptions /


Batteries and Generators and Inverters…Oh My! A Discussion of Backup Power for Handhelds and BaseStations.

-cycle battery Car lighter socket – Car batteries are not typically deep-cycle – Running engine will extend battery life (has its own issues) Base Station Power Batteries Base Station Power Batteries Generator Base Station Power Batteries Generator Uninterruptible Power Supply and Inverters Base Station Power Lead Acid Batteries – Wet (Flooded) Can vent hydrogen Can spill acid – Gell or AGM Vents hydrogen only if severely overcharged Cannot spill – Voltage/


Electrical Power Engineering 3 Power Electronics Dr Ewen Macpherson Dr Sasa Djokic Dr Markus Mueller.

term for all: Converter Applications Motor Speed Control: Speed controlled by varying V dc Applications Uninterruptible Power Supplies (UPS): For critical loads where a mains failure is unacceptable Computers Safety systems (oil rigs) Emergency lighting (hospitals, cinemas) Applications Uninterruptible Power Supplies: Applications High Voltage DC Power Transmission (HVDC): AC normally used, except: –bulk power transmission, long distances –submarine cables 2000 MW cross-channel link, France-UK 500 MW/


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