Centralized Protection

A centralized protection and control system using a well proven transmission class protection relay

by Chee-Pinp Teoh and Graeme Lloyd, GE Grid Solutions, UK, Rich Hunt, GE Grid Solutions, USA, and Gerardo Rebollar, GE Grid Solutions, France

The growing adoption of process bus and the desire for a digital substation is leading to a new interest in the concept of centralized protection and control, where all protection functions for a substation are combined into a single device.
When considering implementations of this solution, it is important to remember that this device will be installed in a substation and must meet all the expected environmental and performance requirements for protective devices in substations. More

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