Transcription of DETERMINING THE ROOT CAUSES OF …
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DETERMINING THE root CAUSES OF SUBSYNCHRONOUS. INSTABILITY PROBLEMS IN TWO CENTRIFUGAL COMPRESSORS. by Ed Wilcox CVO Rotating Equipment Team Lead Lyondell/ equistar Channelview, Texas and David P. O'Brien Principal Reliability Engineer equistar Chemicals, LP. Clinton, Iowa The first problem occurred with a propylene compressor in a Gulf Ed Wilcox is the CVO Rotating Equipment Coast chemical plant that had experienced high journal bearing tem- Team Lead with Lyondell/ equistar , in peratures for several years. A modified bearing was installed to Channelview, Texas. He is responsible for alleviate the temperature problem; however, a large subsynchronous troubleshooting, repair, and condition moni- vibration appeared after the new bearings were installed.
Ed Wilcox is the CVO Rotating Equipment Team Lead with Lyondell/Equistar, in Channelview, Texas. He is responsible for troubleshooting, repair, and condition moni-
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