Relay Protection Design of 2×300MW Coal-Fired Thermal Power Plant
Analyzed the relay protection of generators and transformers in a 2×300 MW coal-fired thermal power plant.The generator was tuned and the stator winding inter turn protection of the generator was selected.At the same time,a simple setting was carried out on the transformer,and the design of the relay protection was completed through the gas protection,differential protection,and overcurrent protection of the transformer in the substation.Through this design,have become familiar with the design methods of power system relay protection and improved my practical ability.
2×300 MW coal-fired thermal power plantrelay protectiondifferential protectiongas protection