Windpower

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  • Motor Testing
  • Vibration Analysis

The Scope and Application of Electrical Signature Analysis in Windpower

Electrical Signature Analysis (ESA) was initially developed at Oak Ridge National Labs (ORNL) in the 1980s as a method for evaluating bearings and gears in motor operated valves in the nuclear power industry. In 1992, the technology was licensed into general industry for applications in utilities and commercial applications...

Case Studies and Stories
  • Vibration Analysis

Why Use ESA? Windpower Case Study

Howard Penrose explains Electrical Signature Analysis (ESA) and how the different parts of 1.6 megawatt GE towers contribute to generating wind power.

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