Day 1:
8:30 – 8:45 Welcoming and Introduction - Dr. Abdurrahim El-Keib, Professor and Director of Electrical Engineering, The Petroleum Institute
8:45 – 9:00 Introduction and Course Outline – Dr. Adly Girgis
9:00 – 9:45 POWER SYSTEM COMPONENTS MODELING
- Generators/motors
- Transformers
- Transmission lines
- Examples
9:45 – 10:30 SYMMETRICAL FAULTS
- Three-phase short circuit
- Fault current calculation using Zbus
- The selection of circuit breakers
- Examples
10:30 – 10:40 Break
10:40 – 12:00 SYMMETRICAL COMPONENTS
- Sequence components
- Sequence networks
- Examples
12:00 – 1:00 Lunch
1:00 – 3:00 UNSYMMETRICAL FAULTS
- Single-line-to ground fault
- Line-to-line fault
3:00 – 3:10 Break
3:10 – 5:00 UNSYMMETRICAL FAULTS (contd.)
- Double-line-to ground fault
- Open conductor
- Examples
Day 2:
8:30 – 10:00 PROTECTIVE DEVICES CHARACTERISTICS
- Fuses
- Fuses coordination and selection
- Practical examples on fuses selection and coordination
- Transformer fusing
- Automatic circuit reclosers
- Reclosers rating and control
- Examples on reclosers coordination
10:20 – 10:30 Break
10:30 – 12:00 PROTECTIVE DEVICES CHARACTERISTICS (contd.)
- Relays:
- Electromechanical relays
- Solid state relays
- Microprocessor bases relays
- OC relays and exercises
- Examples on relays coordination
12:00 – 1:00 Lunch
1:00 – 3:00 BASIC PRINCIPLES OF MICROPROCESSOR BASED RELAYS
- Fourier-based algorithms
- Linear estimation-based algorithms
- Differential equation-based algorithms
3:00 – 3:10 Break
3:10 – 5:00 BASIC PRINCIPLES OF MICROPROCESSOR BASED RELAYS (contd.)
- Pitfalls in FFT
- Aliasing
- Leakage
- Picket fence effect
Day 3:
8:30 – 10:00 TRANSFORMER PROTECTION:
- Factors affecting transformer protection
- Magnetizing inrush current
- Magnetizing inrush current harmonics
- Sympathetic inrush current
- Protection against incipient faults
- Differential protection of Δ /
transformers
- Differential protection of multi-winding transformers
- Gas detection
- Sudden pressure
- Transformer overcurrent protection
- Principles of differential protection
- Examples and practical systems
10:00 – 10:10 Break
10:10 – 12:00 GENERATOR PROTECTION
- Generators internal faults
- System disturbances and operational hazards
- Typical protection of direct connected generators
- Connection of generator protection
- Turn to turn fault protection
- Examples
- Back up protection
- Ground fault protection
- Rotor protection
- Loss of excitation protection
12:00 – 1:00 Lunch
1:00 – 3:00 EXAMPLES ON GENERATOR PROTECTION AND MOTOR PROTECTION
- Potential motor hazards
- Motor characteristics involved in protection
- Induction motor equivalent circuit
- General motor protection
- Phase-fault protection
- Differential protection
- Ground-fault protection
- Thermal and locked-rotor protection
- Locked-rotor protection for large motors (21)
- System unbalance and motors
3:00 – 3:10 Break
3:10 – 5:00 EXAMPLES ON GENERATOAR PROTECTION AND MOTOR PROTECTION (contd.)
- Unbalance and phase rotation protection
- Undervoltage protection
- Bus transfer and reclosing
- Repetitive starts and jogging protection
- Multifunction microprocessor motor protection units
- Synchronous motor protection
- Summary: typical protection for motors
- Practical considerations of motor protection
- Examples
Day 4:
8:30 – 10:00 BUS PROTECTION
- Bus faults
- Bus protection requirement
- Bus differential protection for different bus arrangements
- Examples
10:00 – 10:10 Break
10:10 – 12:00 SYSTEM STABILITY AND OUT OF STEP RELAYING
- Steady state stability
- Transient stability
- Equal area criterion
12:00 – 1:00 Lunch
1:00 – 3:00 SYSTEM STABILITY AND OUT OF STEP RELAYING (contd.)
- Relay operation and transient stability condition
- Impedance measured by relays during power swing
- Out of step detection by distance relays
3:00 – 3:10 Break
3:10 – 5:00 STABILITY AND OUT OF STEP RELAYING (contd.)
(vii) Synchrophasors based out of step relays
(viii) Under frequency load shedding
- Under voltage load shedding
(x) Examples
Day 5:
8:30 – 10:00 PROTECTION OF RADIAL FEEDERS
- Coordination of protective devices
- Radial line protection strategy
- Clearing temporary faults
- Clearing permanent faults
- Recloser-fuse coordination
- OC relays coordination
- Phase and ground relays
- Procedure for instantaneous relay setting
- Examples and exercises
10:00 – 10:10 Break
10:10 – 12:00 TRANSMISSION LINE PROTECTION
- Over current protection
- OC protection of radial lines
- OC protection of loop with one source
- OC protection of multiple loop systems
- Examples and exercises
12:00 – 1:00 Lunch
1:00 – 3:00 DISTANCE PROTECTION OF TRANSMISSION LINES
- How V/I=Z makes a distance relay
- Distance relay characteristics
- Protection zones of distance relays
- Practical examples and exercises
3:00 – 3:10 Break
3:10 – 5:00 PILOT PROTECTION SYSTEMS
- Principles and applications
- Pilot protection systems
- General concepts of pilot communication
- Unit protection pilot schemes
- Single phase comparison blocking
- Dual phase comparison unblocking
- Examples and exercises
- COURSE SUMMARY, FEEDBACK AND EVALUATION
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