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Showing posts from August, 2024

Trend analysis to find a root-cause of an abnormality [Example: High temperature of VRM bottom bearing]

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Analyzing the high temperature of the VRM (Vertical Roller Mill) separator bottom bearing using trend analysis involves systematically monitoring and interpreting temperature data over time. This process helps identify patterns, root causes, and potential corrective actions to prevent bearing failure and ensure the smooth operation of the VRM. Steps to Analyze VRM Separator Bottom Bearing High Temperature through Trends 1. Data Collection Temperature Monitoring: Install temperature sensors on the VRM separator bottom bearing. These sensors should provide real-time temperature data, which is logged and stored in a centralized data system (e.g., SCADA, DCS). Data Logging: Ensure that temperature data is continuously recorded over time. The logging interval should be frequent enough to capture temperature fluctuations, typically every few minutes or less. 2. Historical Data Review Historical Trends: Review the historical temperature data of the separator bottom bearing. Look for any tr...

Daily talks with my mechanical engineers.

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These notes are for my engineers who are working with me. If you read it, it may help you but there is a science behind it with actual work and practical exercises.