sub-synchronous

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  • Lubrication

Vibration Troubleshooting Centrifugal Compressor

Vibration analysis is an important tool for condition monitoring, failure diagnosis and equipment life prediction. It also can be a powerful tool for new equipment development and manufacturing. This paper presents a case study of troubleshooting a vibration problem in Trane’s compressor plant when a new compressor family was launched...

Case Studies and Stories
  • Alignment + Balancing
  • Vibration Analysis

Sub-Synchronous Vibration and Compressor Rotor Instability 

In May 2015, a K-3603 HHP BOG compressor tripped on high-high radial vibration, exceeding trip setting 83 μm peak to peak as the compressor discharge pressure increased to 68 bars. 

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Centrifugal Compressor with High Vibration
  • Vibration Analysis

Centrifugal Compressor Sub-Synchronous Vibration Identifying Causes and Solution

During commissioning of Boil-Off Gas (BOG) Compressor train, the centrifugal compressor tripped three times due to high vibration while compressor discharge pressure being raised up. Root Cause Analysis (RCA) was formed to analyze the vibration data and other observations...

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