High Voltage Engineering Fundamentals
by E. Kuffel, W.S. Zaengl, J. Kuffel
| Pages 539 | PDF | 4.5 MB |
Content,
Introduction
- Generation and transmission of electric energy
- Voltage stresses
- Testing voltages
Generation of high voltages
- Direct voltages
- Alternating voltages
- Impulse voltages
- Control systems
- Peak voltage measurements by spark gaps
- Uniform field gaps
- resistor voltage
- Generating voltmeters and field sensors
- The measurement of peak voltages
- Voltage dividing systems and impulse voltage measurements
Electrostatic fields and field stress control
- Electrical field distribution and breakdown strength of insulating materials
- Fields in homogeneous, isotropic materials
- Fields in multidielectric, isotropic materials
- Numerical methods
Electrical breakdown in gases
- Classical gas laws
- Ionization and decay processes
- Cathode processes – secondary effects
- Transition from non-self-sustained discharges to breakdown.
- Penning effect
- The breakdown field strength (Eb)
- Breakdown in non-uniform fields
Breakdown in solid and liquid dielectrics
- Breakdown in solids
- Breakdown in liquids
Non-destructive insulation test techniques
- Dynamic properties of dielectrics
- Dielectric loss and capacitance measurements
- Partial-discharge measurements
Overvoltages, testing procedures and insulation coordination
- The lightning mechanism
- Simulated lightning surges for testing
- Switching surge test voltage characteristics
- Insulation coordination
- Modern power systems protection devices
Design and testing of external insulation
- Operation in a contaminated environment
- Measurements and tests
- Mitigation of contamination flashover
- Design of insulators
- Testing and specifications
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