OBJECTIVE: This Chapter is related with a very brief introduction to distance protection, with special emphasis on stepped distance protection.
AGENDA
Drawback of the overcurrent protection
Introduction to Distance Protection
Example: Introduction to distance relaying
Effect of Load Conditions
Example: Effect of Load Conditions
Distance Relay: Characteristic Types
Relationship Between Relay Voltage and ZS/ZL Ratio
Distance protection of a Three-phase line
Three-phase
Line to line
Line to ground
Example: Distance protection of a Three-phase line
Relays in Un-faulted Phases
Fault Resistance (Rarc)
Relays for Multiterminal Lines
Stepped Distance (step-distance) Protection Scheme
Zone 1 settings
Zone 2 settings
Zone 3 settings
Settings for Reverse Reach and Other Zones
Example 1 and 2: Stepped Distance Protection
Distance protection of Parallel lines
Example: Distance protection of Parallel lines
The main documents (slides, etc) are stored at the #ResearchGate repository:
#ResearchGate: [ Ссылка ]
A GitHub repository has been developed to store all scripts, and numerical examples used in this project:
#GitHub: [ Ссылка ]
#YouTube: [ Ссылка ]
#Twitter: [ Ссылка ]
#LinkedIn: [ Ссылка ]
