A Novel Speed-Variant Balancing Method for Rotary Machines Based on Acoustical Response
کد مقاله : 1026-ISAV
نویسندگان:
جواد عیسی وند *1، Andrew Peplow2
1دانش آموخته دانشگاه سمنان
2Engineering Acoustics Faculty, Department of Construction Science, Lund University, Sweden.
چکیده مقاله:
Imbalance is a common problem in flexible rotating machinery which can lead to extreme vibration and noise levels. This is one of the major reasons for studying various balancing methods applied to the vibration response of rotating machines. Imbalance is a common problem in flexible rotating machinery which can lead to extreme vibration and noise levels. This is one of the major reasons for studying various balancing methods applied to the vibration response of rotating machines. By considering the acoustic and vibration responses of a machine between its critical speeds, this research presents a novel speed-variant balancing method based on the original three-point method, named as "Peak to Peak of different Critical Speeds (PPCS)". Experimental results show that the PPCS method can be implemented for speed-variant and flexible rotary machines during shut-down transient processes based on acoustic and vibration measurements. As a phase-less and a contact-less method, the PPCS can be employed as an innovative method for condition monitoring in the future.
کلیدواژه ها:
Rotating Machinery; Speed-Variant Balancing Method; Acoustic Feedback
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