predictive maintenance for typical centrifugal pumps

... Institute Licensed by Information Handling Services ~ A P I STDMblO 95 m 0732290 b l l O 43T m FOREWORD This standard covers the minimum requirements centrifugal pumps, including pumps for running in ... System for the Forces and Moments in Table 2.1A (2.1B): Vertical In-Line Pumps 2-5 2-34oordinate System for the Forces and Moments Table 2.1A (2.1B): in Vertical Double-Casing Pumps ... elevation is the shaft centerlinefor horizontal pumps, the suction nozzle centerline for vertical in-line pumps, and the top of the foundation for other vertical pumps 1.4.41 purchaser: Individual...

Ngày tải lên: 02/04/2014, 15:32

... Replacement for PID with Feedforward MPC Process (2X1) Measured Disturbance ©2006 Fisher-Rosemount Systems, Inc Slide 12 - 14 MPC – Small Applications MPC Replacement for PID with Feedforward ©2006 ... Advantages of Model Predictive Control – Automatically compensate for process interaction, measurable load disturbances and constraints using ... MPC Replacement for PID Overrride MPC Process (1X2) Constraint Unmeasured Disturbance ©2006 Fisher-Rosemount Systems, Inc Slide 12 - 16 MPC – Small Applications MPC Replacement for PID Overrride...

Ngày tải lên: 01/10/2013, 13:49

... systems 16 An Introduction to Predictive Maintenance Predictive Maintenance Is More Than Maintenance Traditionally, predictive maintenance is used solely as a maintenance management tool In ... maintenance organization 44 3.3 Designing a predictive maintenance program 50 Benefits of Predictive Maintenance 60 4.1 Primary uses of predictive maintenance 61 Machine-Train Monitoring ... daily maintenance This does not necessarily mean actually performing maintenance In many successful TPM programs, operators not have to actively perform maintenance They are involved in the maintenance...

Ngày tải lên: 05/03/2014, 17:20

... systems 16 An Introduction to Predictive Maintenance Predictive Maintenance Is More Than Maintenance Traditionally, predictive maintenance is used solely as a maintenance management tool In ... maintenance organization 44 3.3 Designing a predictive maintenance program 50 Benefits of Predictive Maintenance 60 4.1 Primary uses of predictive maintenance 61 Machine-Train Monitoring ... daily maintenance This does not necessarily mean actually performing maintenance In many successful TPM programs, operators not have to actively perform maintenance They are involved in the maintenance...

Ngày tải lên: 14/03/2014, 17:20

... systems 16 An Introduction to Predictive Maintenance Predictive Maintenance Is More Than Maintenance Traditionally, predictive maintenance is used solely as a maintenance management tool In ... maintenance organization 44 3.3 Designing a predictive maintenance program 50 Benefits of Predictive Maintenance 60 4.1 Primary uses of predictive maintenance 61 Machine-Train Monitoring ... daily maintenance This does not necessarily mean actually performing maintenance In many successful TPM programs, operators not have to actively perform maintenance They are involved in the maintenance...

Ngày tải lên: 22/03/2014, 12:20

... framework for learning predictive structures from multiple tasks and unlabeled data Journal of Machine Learning Research R K Ando and T Zhang 2005b A high-performance semisupervised learning method for ... as rows of Θ Given Θ, we learn w and v for each of the k target problems by minimizing the empirical risk of the associated training samples: i=1 (4) 3.2 For each of the m auxiliary problems, ... hint of potential significant components helps (5) to outperform the simple linear predictor (1) Baseline classifier The SRL task is typically separated into two stages: argument identification...

Ngày tải lên: 23/03/2014, 18:20

... EBARA PUMPS EUROPE S.p.A CENTRIFUGAL PUMPS SELECTION CHART series - version 50 Hz Rev D For pump 50-125/2,2 only 3M-3LM version 206 EBARA PUMPS EUROPE S.p.A 3 series - version CENTRIFUGAL PUMPS ... [1] = Only for three phase [2] = Only for single phase 400 EBARA PUMPS EUROPE S.p.A 3series - version CENTRIFUGAL PUMPS DIMENSIONS 3M-3LM 50 Hz Rev D Pump type 50-200/15 401 EBARA PUMPS EUROPE ... PERFORMANCE CHART series - version 50-125/3.0 PERFORMANCE CHART series - version 50-125/4.0 PERFORMANCE CHART series - version 50-160/5.5 PERFORMANCE CHART series - version 50-160/7.5 PERFORMANCE...

Ngày tải lên: 30/03/2014, 11:20

... spring force K×∆r is equal to the centrifugal force m×ω2×rg The spring force that compels the mass to move along a circular path is directed radially inward; it is therefore called centripetal force ... Measurement of radial forces 525 9.3.3 Pumps with single volutes 526 9.3.4 Pumps with double volutes 531 9.3.5 Pumps with annular casings .532 9.3.6 Diffuser pumps ... dm is subjected to forces in the flow direction and perpendicular to the streamline Newton’s law F = m×dc/dt forms the basis for calculating these forces First consider the forces acting in the...

Ngày tải lên: 02/04/2014, 15:33

... memory size required for each sensor to execute SCOM is mainly composed of (1) Mπ(2R)2 / entries for neighbors in ACTIVE state and (2) · (Mπ(2R)2 / )(1 + Mπ(2R)2 / ) entries for critical points ... time C to decide the sensor’s schedule for the grid point Finally, the schedules for all the grid points are combined to generate the integrated schedule for the sensor, which costs 2πR2 /d2 basic ... in [6], the memory size required for each sensor is mainly composed of (1) Nπ(2R)2 / entries on average for a neighbor table, (2) NπR2 / memory units on average for sorting time reference points...

Ngày tải lên: 22/06/2014, 19:20

... modulation formats may be adopted for their simplicity However, in broadband applications strong colored noise sources can severely limit the performance of single-carrier systems and demand for adequate ... a correct statistical information on the noise is available at the receiver First, we will introduce the linear predictive detection scheme considering a general model for the colored noise process ... studies, we will also analyze the performance of the proposed receiver considering colored background noise for LV power lines and corona noise [19, 20] for HV power lines Moreover, in order...

Ngày tải lên: 22/06/2014, 20:20

... select attributes for splitting We use the information gain [19, 37] as the “goodness of split” measure, which is based on the classic formula from information theory The information gain measures ... multilayer feed-forward network using the delta rule any useful information for our prediction Therefore, we excluded the pairs where at least one of the proteins has no domain information To further ... best performance, and decision tree performs almost as well Note that the training data set for decision tree is only 2/3 of the training data set used for the neural network and MLE Therefore,...

Ngày tải lên: 22/06/2014, 23:20

... cavitation performance of centrifugal pumps has been put forward Poor cavitation performance is one of the key problems in low specific speed centrifugal pumps The most effective method for solving ... Energy Efficiency of Centrifugal Pumps 95 Trinath Sahoo 63 Preface The centrifugal pumps with the actual configuration constitute a machine widely used for more than 150 years The pumps are analyzed ... Head of the high-speed centrifugal pump /m 97.01 98.21 98.12 98.90 Table Head of the high-speed centrifugal pump Centrifugal Pumps Table shows that the head of the high-speed centrifugal pump is...

Ngày tải lên: 27/06/2014, 11:20

... displacement pumps Centrifugal pumps Conceptual difference Centrifugal volute pumps Types of centrifugal pumps Overhung impeller Impeller between the bearings Turbine pumps Specific duty pumps The typical ... with a forced circulation barrier fluid (not induced with a pumping ring) between both sets of faces on: w Vertical pumps w Lift pumps and pumps in suction lift conditions w Pumps in vacuum w Pumps ... The typical ANSI pump API (American Petroleum Institute) pumps Vertical turbine pumps Non-metallic pumps Magnetic drive pumps Canned motor pumps Pump impellers Turbine impellers Conventional impellers...

Ngày tải lên: 27/06/2014, 17:20

... Dewatering Pumps Wet Pit Pumps Water Supply Pumps Condenser Cooling Water Pumps Cooling Tower Pumps Flood Control Pumps Transfer Pumps Barrel-Mounted or Can-Mounted Pumps Condensate and Heater Drain Pumps ... Vertical Pumps 113 by Erik B, Fiske Configurations Well Pumps Wet Pit Pumps Barrel-Mounted or Can-Mounted Pumps Applications Well Pumps Water Well Pumps Incline-Mounted Pumps Cavvi ern Pumps, Mine ... Figure 2-3 Efficiency for overhung process pumps Figure 2-4 Efficiency for single-stage double-suction pumps 17 18 Centrifugal Pumps: Design and Application Correction for Impeller Trim The affinity...

Ngày tải lên: 29/06/2014, 16:20

... opt for more cost-efficient phone service with VoIP technologies Web-hosted or SaaS Predictive Dialing for Work-at-home Agents - A SafeSoftSolutions White Paper technology also make it easier for ... Web-hosted or SaaS predictive dialer with integrated lead management capabilities, remote and at home agents instantly have access to critical and timely customer information Comprehensive Performance ... call center locations isn’t feasible for most businesses A VoIP-based predictive dialer can expand the call capacity of at-home agents, without the need for expensive network infrastructure Because...

Ngày tải lên: 04/07/2014, 06:12

... Reliability is important for preventive maintenance and for the so called RCM (Reliability Centred Maintenance) Let's for example consider the methods for data analyses and maintenance planning, ... different formulae for the same concept, the type Service Level!!! www.intechopen.com Inventory Management, Spare Parts and Reliability Centred Maintenance for Production Lines 181 Book Formula for ... conclusion When there are formulas in a paper, it is not necessary to find the right formula to prove that a formula is wrong: an example is enough; to prove that a formula is wrong, one needs...

Ngày tải lên: 27/07/2014, 22:59

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Ngày tải lên: 07/08/2014, 18:21

... systems 16 An Introduction to Predictive Maintenance Predictive Maintenance Is More Than Maintenance Traditionally, predictive maintenance is used solely as a maintenance management tool In ... maintenance organization 44 3.3 Designing a predictive maintenance program 50 Benefits of Predictive Maintenance 60 4.1 Primary uses of predictive maintenance 61 Machine-Train Monitoring ... daily maintenance This does not necessarily mean actually performing maintenance In many successful TPM programs, operators not have to actively perform maintenance They are involved in the maintenance...

Ngày tải lên: 08/08/2014, 11:21

... OF PREDICTIVE MAINTENANCE Predictive maintenance is not a substitute for the more traditional maintenance management methods It is, however, a valuable addition to a comprehensive, totalplant maintenance ... when production is at a high rate is for maintenance to gain access to equipment in order to perform 50 An Introduction to Predictive Maintenance preventive maintenance tasks This access will be ... shows the computer input screen for a simple service call report form that gathers the minimum information necessary for field reporting Those forms may be used as input for a computer system, when...

Ngày tải lên: 08/08/2014, 11:21