- Pre-recorded videos
- Supplementary Files
- The course is licensed and you need a Windows computer to view the videos
- Download this course: contact us or leave a comment on this post
Main course:
Part A: Introduction, review the generator construction and protection
- GA 01 (10 min, Dec 30, 2021): Cylindrical and salient pole rotors, generator connections, normal Operation, abnormal Conditions, generator protection, function of a protection System, generator grounding techniques, fault Current Behavior of a synchronous generator
- GA 02 (12 min, Dec 30, 2021): stator winding faults, field winding or rotor circuit faults, abnormal operating conditions, the object of the protection system, generator protective relaying technology, multifunction generator protection systems (MGPS), numerical relays, generator ANSI codes, IEEE Recommendations for different Generator protection functions, an overview of different generator relays from different manufactures (ABB, Schneider, SEL, Siemens)
- GA 03 (08 min, Dec 30, 2021): The review of REG 670 relay, the hardware structure of REG670, rearview and front view of REG670, main protection functions, backup protection functions, control & monitoring functions, REG670 templates (A20, B30, C30)
- GA 04 (18 min, Dec 30, 2021): REG670 configuration (online, offline)
- GA 05 (17 min, Dec 30, 2021): REG670 configuration (online, offline)
- GA 06 (10 min, Dec 30, 2021): injecting signals and monitoring in the REG670 signal monitoring, config binary outputs
- GA 07 (12 min, Dec 30, 2021): signal monitoring and troubleshooting technique
- GA 08 ( 22 min, Dec 30, 2021): config and testing of the inverse time overcurrent in REG670
- GA 09 (23 min, Dec 30, 2021): config and settings of the directional overcurrent in REG670
- GA 10 (06 min, Dec 30, 2021): testing of the directional in REG670
- GA 11 (10 min, Jan 20, 2022): theory of operation of synchronous AC Generator, typical generation systems, grounding strategiesPart B: Generator differential protection
- GB 01 (04 min, Jan 08, 2022): Review of the generator protection functions in Single line diagram
- GB 02 (03 min, Jan 08, 2022): Principal of differential protection function
- GB 03 (10 min, Jan 08, 2022): Configurations and parameters of the generator differential protection block
- GB 04 (01 min, Jan 20, 2022): phase differential element
Part C: Generator stator earth fault protection
- GC 01 (06 min, Jan 20, 2022): why stator earth fault protection, 59N, 27TN, 100 % stator earth fault protection?
- GC 02 (08 min, Jan 20, 2022): stator earth fault protection
- GC 03 (06 min, Jan 20, 2022): Configuration and parameter settings of the 100 stator earth fault function block
Part D: Generator Under excitation / Loss-of -Excitation (ANSI 40 ) protection
- GD 01 (03 min, Jan 20, 2022): causes of loss of field, generator capability curve, end region heating, steady-state stability limit, under excitation limiter
- GD 02 (08 min, Jan 20, 2022): Generator Capability Curve
- GD 03 (02 min, Jan 20, 2022): PQ plane and RX plane
- GD 04 (07 min, Jan 20, 2022): Impact of the generator loss of excitation
- GD 05 (04 min, Jan 20, 2022): generator loss of excitation protection
- GD 06 (05 min, Jan 20, 2022): Configuration and parameter settings of the loss of excitation function block
Part E: Generator Out of Step Protection (Pole Slip)
- GE 01 (01 min, Jan 20, 2022): generator loses synchronism or Out of-step or pole slip definition
- GE 02 (19 min, Jan 20, 2022): generator pole slip
- GE 03 (18 min, Jan 20, 2022): generator pole slip protection
- GE 04 (09 min, Jan 20, 2022): Configuration and parameter settings of the pole slip function block
Part F: Generator negative sequence protection
- GF 01 (03 min, Jan 29, 2022): Negative Sequence Protection (46)
- GF 02 (09 min, Jan 29, 2022):
- GF 03 (02 min, Jan 29, 2022): continuous and short-time unbalanced current capabilities
Part G: Generator low forward and Reverse Power (Anti-Motoring or Loss of Prime Mover protection)
- GG 01-03 (12 min, Jan 29, 2022): potential damages for each generator type
Part H: Generator Over-Under Frequency and Generator under-voltage protection
- GH 01 (06 min, Jan 29, 2022): Over-Under Frequency (81U, 81O)
- GH 02 (03 min, Jan 29, 2022): under-voltage protection (27, 59G)
Supplementary files:
Update December 22, 2021
- Synchronous generator protection (.pdf)
- Underimpedance protection ANSI 21B (.pdf)
- Generator Overfluxing protection ANSI 24 (.pdf)
- Generator Loss of field protection ANSI 40 (.pdf)
- Inadvertent energization protection ANSI 50/27 (.pdf)
- 100% stator earth fault protection ANSI 64G (.pdf)
- Generator Pole slip protection ANSI 78PS (.pdf)
- ABB generator protection e-book (.pdf)
- Areva generator protection e-book (.pdf)
- Protection against loss of excitation in generators (.pdf)
- Loss-of-excitation Protection for Synchronous Generators (.pdf)
- Application of Out-of-Step Blocking and Tripping Relays (.pdf)
- Generating Station Protection (.pdf)
- IEEE Guide for AC Generator Protection (.pdf)
- Standard PRC Generator Frequency and Voltage Protective Relay Settings (.pdf)
- REG216 Manual (.pdf)
- REG316 Manual (.pdf)
- Generator protection relay settin calulations (.pdf)
- Generator protection (.pdf)
- Protection of Synchronous Generators (.pdf)
- IEEE Guide for Abnormal Frequency Protection for Power Generating Plants (.pdf)
- IEEE Guide for AC Generator Protection (.pdf)
- IEEE Guide for Generator Ground Protection (.pdf)
- IEEE Guide for AC Generator Protection (.pdf)
- A-C GENERATOR AND MOTOR PROTECTION (.pdf)
- SIPROTEC Multi-Functional Generator Protection Relay 7UM61 (.pdf)
- SEL-300G Generator Relay (.pdf)
- SEL-700G Family of Generator and Intertie Protection Relays (.pdf)
- G60 Generator Protection System (.pdf)
- Generator protection REG670 (.pdf)
- Sepam 2000 Generator (.pdf)
- Generator Data Sheet (.pdf)
- CT Performance in Differential Relay Circuits (.pdf)
- Dynamic and Steady State Stability Limits (.pdf)
- Swing Impedance Locus Calculation Using Excel (.pdf)
- Generator Shaft Torsional Transients (.pdf)
- Generator Normal Operations (.pdf)
- Generator Short Circuit Calculations (.pdf)
- Generator Differential Relay: 87G (.pdf)
- Backup Fault Protection (.pdf)
- Generator Ground Fault Protection (.pdf)
- Unbalanced Current Protection (.pdf)
- Motoring Protection (.pdf)
- Overexcitation (.pdf)
- Abnormal Frequency Protection (.pdf)
- Minimum Excitation Limiter (.pdf)
- Loss of Synchronism (.pdf)
- Loss of Field Protection (.pdf)
- Synchronization Protection (.pdf)
- Accidental Energization Protection (.pdf)
Update March 15, 2022
- Coordination of generator protection with generator excitation control and generator capability (.pdf)
- Impact of excitation system on power system stability (.pdf)
- Investigation on Generator Loss of Excitation Protection in Generator Protection Coordination (.pdf)
- Generator capability curve (.pdf)
- Impact of leading power factor loads on synchronous alternators (.pdf)
- Synchronous Machines (.pdf)
- Synchronous Generator Characteristics Curve (.pdf)