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Uninterruptible power supplies and standby power systems /
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).
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
New York, N.Y. :
McGraw-Hill Education,
[2003]
|
| Edición: | First edition. |
| Colección: | McGraw-Hill's AccessEngineering.
|
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- 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.