General Electric Company

Susan Jean Brown

Richard William Shaw

Jeffery Martin Emery

John C Hamby

Jeffrey Martin Emery

A system including a controller having a data repository configured to store a first mapping associating a user to an Application Certificate and a second mapping associating the user to a user privilege. The system further includes an OPC Unified Architecture (UA) server configured to provide server access based on receiving the Application Certificate from an OPC UA client and enforcing the user privilege, in which the user privilege is retrievable based on the first and the second mappings.

System and method for enhanced control system security

A system and method is provided for acquiring operational data from a wind turbine and analyzing trip events. One or more data buffers can store operational data obtained from at least one control subsystem. A trip event detection system can be connected to the data buffers, and monitors for the occurrence of a trip event. The data stored in the data buffers can be transferred to a trip log buffer.

Growing community of inventors

Salem, VA, United States of America

Susan Jean Brown