Mechanical Vibration Causes, Effects, Analysis and Prevention Techniques

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Mechanical Vibration Causes, Effects, Analysis and Prevention Techniques Course
Introduction:
Course Objectives:
The training course aims to provide a treatment of the detection and diagnosis of faults in rotating equipment using vibration measurement and analysis. The course starts with an in-depth look at the measurement and the characteristics of vibration. Emphasis shall be laid on topics relevant to basics of vibration, vibration measurements, fault detection & diagnosis, analysis of bearing, coupling and other rotating machinery components.
- An understanding of the basics of vibration measurement
- The basics of signal analysis
- Understanding the measurement procedures and the characteristics of vibration signals
- Ability to use Data Acquisition equipment for vibration signals
- How to apply vibration analysis for different machinery faults
- How to apply specific techniques for pumps, compressors, engines, turbines, and motors
- How to apply vibration-based fault detection and diagnostic techniques
- The ability to diagnose simple machinery-related problems with vibration analysis techniques
- How to apply advanced signal processing techniques and tools to vibration analysis
- How to detect, locate and diagnose faults in rotating and reciprocating machinery using vibration analysis techniques
- Ability to identify conditions of resonance and be able to rectify these problems
- How to apply basic allied predictive techniques such as oil analysis, thermography, ultrasonic and performance evaluation.
Who Should Attend?
- Instrumentation & Control Engineers
- Maintenance Engineers
- Mechanical Engineers & Technicians
- Control Technicians
- Electrical Engineers
- Electricians
- Maintenance Engineers & Technicians
- Process Engineers
- Consulting Engineers
- Automation Engineer
Course Outlines:
What Is Vibration and How Can It Be Used To Evaluate Machinery Condition?
- Introduction
- What Is Vibration Frequency and How Does It Relate To A Time Wave Form?
- What Is Vibration Displacement?
- What Is Vibration Velocity?
- What Is Vibration Acceleration?
- What Is Vibration Phase?
- What Is The Vibration Spectrum?
- Difference between RMS, Peak and Peak-Peak Vibration Amplitude?
- When To Use Displacement, Velocity Or Acceleration?
- How Much Is Too Much Vibration?
- What Is Overall Vibration?
- Understanding Phase and Its Application?
- How to Make Phase Measurements?
- Using Phase Analysis in Vibration Diagnostics?
Overview of Vibration Transducer and How to Properly Select Them
- Introduction
- Types Of Vibration Transducers And Their Optimum Applications
- Accelerometers
- Velocity Pickups o Noncontact Eddy Current Displacement Probes
- Shaft Contact Displacement Probes
- Shaft Sticks
- Shaft Riders
- Selection Criteria
- Mounting Of Transducer
- Transducer Mounting Application
Proven Method for Specifying Spectral Band Levels and Frequencies Using Today” S Predictive Maintenance Software System
- Brief Review Problems Detectable By Vibration Analysis
- Specification Of Overall Vibration Alarm Bands For Various Machine Types
- How To Specify Spectral Alarm Bands For Various Machine Types And Configurations
- Examples Of Various Machines With Spectral Alarm Bands Specified For Them
Common Pitfalls in Everyday Vibration Measurements
- Introduction
- Choosing Measurements Location
- Machine And Point Identification
- Measurement Parameters
- Instrument Selection, Setup, and Condition
- Measurements Techniques
- Transducer Mounting And Probes
- Effect of Transducer Mounting on Vibration Measurements
Digital Signal Processing
- Introduction
- Related Time waveform Length And Frequency Band Width To Sampling Rate And Sample Size
- Choose The Correct Analysis Window For Each Vibration Analysis Opportunity
- Recognize Limitation Of Digital Signal Processing
Introduction to Vibration Signature Analysis and How to Diagnose Machine Operating Condition
- Mass Unbalance
- Eccentric Rotors
- Bent Shaft
- Soft foot
- Misalignment
- Mechanical Looseness
- Tracking Of Rolling Element Bearings Failure Stage Using Vibration Signature Analysis
- Practical case study
- Journal Bearings Failure
- Gear Problem Detection