Intro Predictive Maintenance 2E Episode 14 potx

... Gray 1811x1858 600.0x600.0 137 0.0 - - + + + + ❖ Mask CMYK 2150x1405 642.5x642.5 147 0.0 - - + + + + ❖ Mask CMYK 2290x1742 600.0x600.0 149 0.0 - - + + + + ❖ Mask CMYK 1993x1335 600.0x600.0 150 0.0 ... GrayScale Gray 1300x 414 300.0x300.0 265 0.0 - - + + + + ❖ GrayScale Gray 1200x1578 600.0x600.0 265 0.0 - - + + + + ❖ Mask CMYK 3750x5582 1000.1x1000.1 359 0.0 - - + + + + ❖ GrayScale Gray 1...

Ngày tải lên: 13/08/2014, 16:22

... Types of Maintenance There are three main types of maintenance and three major divisions of preventive maintenance, as illustrated in Figure 3–1: • Maintenance improvement • Corrective maintenance • ... 50==.% 34 An Introduction to Predictive Maintenance Trading Preventive for Corrective and Downtime Figure 2–7 illustrates the relationships between preventive maintenance, correc...

Ngày tải lên: 13/08/2014, 16:21

... their performance 20 An Introduction to Predictive Maintenance Predictive Maintenance Is More Than Maintenance Traditionally, predictive maintenance is used solely as a maintenance management tool. ... system that it is a 14 An Introduction to Predictive Maintenance 13 Operating Dynamics Analysis 267 13.1 It’s not predictive maintenance 267 14 Failure-Mode Analysi...

Ngày tải lên: 13/08/2014, 16:21

... predictive maintenance techniques has further reduced the annual operating cost of predictive maintenance methods so that any plant can achieve cost-effective implementation of this type of maintenance ... for production interruption insurance to plants that have a viable predictive maintenance program. Predictive Maintenance Costs The average maintenance budget of the pla...

Ngày tải lên: 13/08/2014, 16:21

... signature analysis for predictive maintenance, diagnostic, and other applications is the ability to differentiate between normal and abnormal 120 An Introduction to Predictive Maintenance Figure ... Data Most predictive maintenance programs rely almost exclusively on frequency-domain vibration data. The microprocessor-based analyzers gather time-domain data and auto- Predictive...

Ngày tải lên: 13/08/2014, 16:21

... of a predictive maintenance or reliability improvement program. The accuracy as well as proper use and mounting determine whether valid data are collected. 152 An Introduction to Predictive Maintenance From ... becomes: M g XKKXKX c 1 113132 0 ˙˙ ++ () -= M g XKXKXX c 1 111312 ˙˙ =- - - () 144 An Introduction to Predictive Maintenance X 1 X 2 k 2 k 3 k 1 M 2 M 1 Figure 7–16 Undam...

Ngày tải lên: 13/08/2014, 16:21

... 538 0.11 196 An Introduction to Predictive Maintenance considerations of the actual emissivity of an object improve the accuracy of tempera- ture measurements used for predictive maintenance. To ... components. Maintenance management program A comprehensive program that includes pre- dictive maintenance techniques to monitor and analyze critical machines, equipment, 168 An Introduc...

Ngày tải lên: 13/08/2014, 16:21

... System Poor maintenance of lubrication system components, such as filters and strainers, typically causes premature failure. Such maintenance is crucial to reciprocating 236 An Introduction to Predictive ... but also to ensure compatibility of components and lubricants presently used. 214 An Introduction to Predictive Maintenance Particle Count Particle count tests are important...

Ngày tải lên: 13/08/2014, 16:22

... ultrasonics to monitor bearing condition is not recommended. 258 An Introduction to Predictive Maintenance 250 An Introduction to Predictive Maintenance Trap Will Not Discharge Will Not Shut-off Continuously ... changes may be. 262 An Introduction to Predictive Maintenance Figure 12–1 “Go/no-go” standards. Figure 12–2 Accelerometer to measure vibration of rotating shaft. This pre...

Ngày tải lên: 13/08/2014, 16:22

... blade-pass/vane-pass frequency components. Unlike 296 An Introduction to Predictive Maintenance Figure 14 8 Product modulation for a speed-increaser gearbox. 14. 1 COMMON GENERAL FAILURE MODES Many of the ... result, the natural frequency of that segment also changes. R MAX 2 298 An Introduction to Predictive Maintenance Figure 14 9 Resonance response. This type of coupling effect...

Ngày tải lên: 13/08/2014, 16:22