Practical Electrical and Current Signature Analysis of Electrical Machinery and Systems

An essential working tool for understanding the application of electrical and current signature analysis to test commercial, industrial and utility systems from servo motors to wind turbines.

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Penrose, Howard
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Ashland : Success by Design, 2022.
Temas:
Electric currents.
Courants électriques.
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Cover
  • Copyright
  • Contents
  • Table of Equations
  • Table of Figures
  • Forward
  • Section 1: Power Quality and Power Supply
  • Introduction
  • Voltage Quality
  • Voltage Variation: Under and Over Voltage
  • Voltage Unbalance
  • Voltage Impulses
  • Voltage Swells and Sags
  • Power Factor and True Power Factor
  • Apparent Power Factor (PFA)
  • True Power Factor (PFT)
  • Correction for Power Factor Concerns
  • Harmonic Conditions
  • Analyzing Harmonics
  • Correcting Harmonics
  • Neutral Harmonics
  • Equipment and System Ground
  • Frequency Variation
  • Section 2: Electric Machines and ESA
  • Introduction
  • Principles of Electrical Signature Analysis and Current Signature Analysis
  • Synchronous Generators
  • Hydro Generators
  • Gas Turbines and Diesel Generators with Case Studies
  • Wind Turbine Generators (DFIG and SFIG)
  • Transformers
  • Troubleshooting Transformers with ESA
  • Utility Scale Solar Transformers
  • Electric Motors
  • AC Induction Motor Theory and ESA
  • Evaluating Induction Motors
  • Induction Motor Case Studies
  • Rotor Bars
  • Bench Testing 900 HP 4160 V 3565 RPM Induction Motor
  • Induction Motor and Wind Turbine Stator Slot Signatures
  • Induction Motor Stator Winding Issues
  • Understanding Induction Motor Eccentricity
  • Pump Motor with Static Eccentricity due to Misalignment
  • Loose Base Conditions and Related Losses
  • Motor Imbalance and Bearing Life and Related Energy Costs
  • Energy and GHG Emissions Impact of Misalignment
  • Synchronous Motors
  • Synchronous Motor Failures and ESA
  • Servo and Machine Tool Motors
  • Spindle Machines
  • AC Servo Motor
  • Hybrid Vehicle AC Traction Analysis
  • Application of ESA in a Two-Mode Hybrid Tahoe
  • A Case Study
  • DC Electric Motors
  • DC Troubleshooting Patterns
  • Considerations in DC Analysis
  • DC Motor Analysis Discussion
  • Case Study: Good DC Elevator Drive with Worn Commutator
  • Case Study: DC Drive and Armature Defects
  • Case Study: Analyzing a Roughing Mill Motor
  • Section 3: Evaluation of Driven Equipment with ESA
  • Belted Applications
  • Case Study: Belted Application and 1X RPM
  • Case Study: Belt Defect Energy and Emissions
  • Case Study: Belt Slip
  • Case Study: Fan Turbulence and Vibration with Multi-Technology in a Direct Drive Fan
  • Pump Applications for ESA
  • Case Study: Cavitation
  • Case Study: A Good Pump with Seal Degradation
  • Case Study: Pump with Major Defects
  • Gearboxes
  • Case Study: Right Angle Gearbox (Worm Gear) AC Elevator
  • Case Study: Cooling Tower Gearbox
  • Section 4: Tying it Together in a Wind Turbine
  • Section 5: Machine Learning and RUL/TTFE
  • Machine Learning with Electric Motor Raw Data
  • Thoughts on Machine Learning in 2022
  • Index

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