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Book Cover
E-book
Author King, Alexander C.

Title Uninterruptible power supplies and standby power systems / Alexander C. King, William Knight
Published New York ; London : McGraw-Hill, ©2003

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Description 1 online resource (x, 262 pages) : illustrations
Series McGraw-Hill professional engineering
McGraw-Hill professional engineering.
Contents Standby and Power Generating Sets -- Introduction -- The Generating Set and Its Supporting Systems -- The Power Rating Classification of Diesel Engine Driven Generating Sets -- The Power Unit -- Alternating Current Generators -- Voltage Regulators -- Speed Governors -- Voltage and Frequency Performance Classes for Diesel Engine-Driven Sets -- Starting Mechanisms -- Fuel Systems -- Engine Cooling Systems -- Engine Room Ventilation -- Exhaust Systems -- Control Systems -- Remote Control and Monitoring -- Location of Equipment -- Bibliography -- Interconnecting the Standby and Normal Supplies -- Introduction -- Separating the Essential and Nonessential Loads -- Use of Multiple Generating Sets -- Interconnections with the Normal Supply -- The Generator Voltage -- The Electricity Supply Regulations 1988 -- Engineering Recommendation G.59/ -- Earthing the Neutral of the Standby Supply -- Neutral Connections for Single Sets Not Intended to Run in Parallel with the Normal Supply
Neutral Connections for Multiple Sets Not Intended to Run with the Normal Supply -- Paralleling the Standby and Normal Supplies -- Overcurrent Protection of the Standby Supply -- Switchgear -- Bibliography -- Additional Information Relating to the Standby Supply Installation -- Introduction -- Sizing the Engine and Generator -- Reliability and Redundancy -- Routine Test Runs -- Kilowatts, Kilovars, and the Harmonic Components of the Load Current -- Characteristics of Particular Loads -- Vibration -- Noise -- Safe Working Procedures -- Bibliography -- Harmonic Distortion of the Supply -- Acknowledgment -- Nonlinear Loads and Current Distortion -- Harmonics Generated by Bridge Rectifiers -- The Effect of a Bridge Rectifier on a Supply System -- The Effect of Bridge Rectifier Loads on Local Generators -- Reduction of Distortion Due to Rectifier Loads -- Switched Mode Power Supplies -- Bibliography -- Static Uninterruptible Power Supplies -- Definition -- Background -- Basic Design
Subassemblies -- Rectifiers -- Harmonics and Effect on Design -- Inverters -- Types of Loads -- Typical Specification -- Static Switches -- Designs Now Available -- Monitoring -- Bibliography -- Rotary UPS Systems -- Definitions -- Background -- Rotating Transformer Systems -- Generator/Clutch/Machine -- Acknowledgments -- Batteries -- Introduction -- Types of Cell -- Lead Acid -- Nickel-Cadmium Cells -- Comparison of Various Types of Cells -- Future Trends -- Bibliography -- Kinetic Energy as an Alternative Power Source -- Introduction -- Circuit Developments -- Flywheel Type En Vacuo -- Flywheel Type in Helium -- Notes on Systems Installation -- Some System Failures: The Light of Experience! -- Introduction -- Lack of Ventilation -- A Bypassed Radiator -- Lack of Fuel -- Changeover of Supplies Without a Break -- Restoration of Supply to an Inertially Loaded Drive -- Low Transformer Oil Level Due to Low Ambient Temperature -- Inadequate Protection Against Driving Rain -- Unconventional Use of a Harmonic Filter -- An Unstable Power Supply -- An Overenthusiastic Charging Regime -- Loose Intercell Connections on a UPS Battery -- An Unsuccessful Attempt at Cost Reduction -- Empty Sumps -- Lack of Cooling Air -- An Inadequate Supporting Structure -- Index
Summary This is an engineering tutorial designed to teach basic UPS (Uninterruptible Power Supplies) design and operation, and covers rotary UPS systems and battery selection. (Midwest)
Bibliography Includes bibliographical references and index
Notes Print version record
Subject Emergency power supply.
Uninterruptible power supply.
emergency power supply.
TECHNOLOGY & ENGINEERING -- Electrical.
Emergency power supply
Uninterruptible power supply
Form Electronic book
Author Knight, William (William R.)
ISBN 0071501002
9780071501002
9780071449915
0071449914