LEADER 05325nam 22006374a 450 001 9910451010803321 005 20200520144314.0 010 $a1-281-03549-1 010 $a9786611035495 010 $a0-08-052046-4 035 $a(CKB)1000000000336823 035 $a(EBL)313801 035 $a(OCoLC)476103765 035 $a(SSID)ssj0000266727 035 $a(PQKBManifestationID)11234856 035 $a(PQKBTitleCode)TC0000266727 035 $a(PQKBWorkID)10304416 035 $a(PQKB)10619940 035 $a(MiAaPQ)EBC313801 035 $a(Au-PeEL)EBL313801 035 $a(CaPaEBR)ebr10190997 035 $a(CaONFJC)MIL103549 035 $a(EXLCZ)991000000000336823 100 $a20040603d2004 uy 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt 182 $cc 183 $acr 200 00$aVariable speed pumping$b[electronic resource] $ea guide to successful applications /$fEuropump and Hydraulic Institute 210 $aKidlington, Oxford, UK ;$aNew York $cElsevier$dc2004 215 $a1 online resource (185 p.) 300 $aDescription based upon print version of record. 311 $a1-85617-449-2 327 $aFront Cover; Variable Speed Pumping: A Guide to Successful Applications; Copyright Page; Table of Contents; Chapter One. One Introduction; 1.1 Objectives of the guide; 1.2 Acknowledgements; Chapter Two. Pumping system hydraulic characteristics; 2.1 System characteristics; 2.2 System curves; 2.3 Pump curves; 2.4 Pump operating point; Chapter Three. System and process requirements; 3.1 Supply and demand controlled systems; 3.2 Introduction to variable speed concept; 3.3 Process requirements; Chapter Four. Pumps; 4.1 Classification of pumps; 4.2 Rotodynamic pumps 327 $a4.3 Positive displacement pumps Chapter Five. Concepts for estimating pumping energy costs; 5.1 Flow duration diagrams; 5.2 Specific energy; 5.3 Flow regulation by varying speed; 5.4 Flow regulated by throttling; 5.5 Parallel pumps common header; 5.6 System awareness - notes of caution; 5.7 Conclusions on a VSD within a system; Chapter Six. Motors; 6.1 Types of electric motors; 6.2 Asynchronous induction motors; 6.3 Alternative electrical designs of motors; 6.4 Motor construction and cooling; 6.5 Motor starting; Chapter Seven. Variable speed drives; 7.1 Types of variable speed drive 327 $a7.2 Variable speed drives for induction motors 7.3 Variable speed drives for other AC motors; 7.4 Variable speed drives for DC motors; 7.5 Drive controller algorithms; 7.6 Energy optimizing or ""flux optimizing"" techniques; 7.7 Power drive systems; 7.8 Integrated motors and drives; Chapter Eight. Control principles for variable speed pumping; 8.1 Methods of controlling a rotodynamic pump; 8.2 Control principles for rotodynamic pumps; 8.3 Speed variation for positive displacement pumps; 8.4 Control principles for PD pumps; 8.5 Implementation of control systems; 8.6 Soft starting and stopping 327 $aChapter Nine. Selection process - new systems 9.1 Selection for optimum life cycle cost; 9.2 Flow charts; Chapter Ten. Selection process - retrofitting to existing equipment; 10.1 Justification; 10.2 Motor suitability and de-rating; 10.3 Flow charts; 10.4 Retrofitting a motor mounted VFD; Chapter Eleven. Benefits, drawbacks and operational issues; 11.1 Tangible benefits to the user; 11.2 Additional benefits; 11.3 Potential drawbacks of PWM VFDs; 11.4 Operational issues; 11.5 Power drive system integration; 11.6 Low base speed motors; 11.7 Motor design; Chapter Twelve. Financial justification 327 $a12.1 Life cycle cost (LCC)12.2 Capital cost savings; Chapter Thirteen. Case studies; Introduction; Case study 1; Case study 2; Case study 3; Case study 4; Case study 5; Case study 6; Case study 7; Case study 8; Appendix A1. Electric motors; A1.1 Energy efficiency; A1.2 Efficiency labeling; A1.3 Motor sizing; Appendix A2. Frequency converters; A2.1 Inverter designs; A2.2 Rectifier design; A2.3 Control strategies; A2.4 Factors to be considered in sizing variable frequency drives; Appendix A3. Legal obligations and harmonic suppression; A3.1 European Directives 327 $aA3.2 United States regulations and standards 330 $aPrepared by industry experts from the pump, motor and drive industries under the auspices of Europump and the Hydraulic Institute, this reference book provides a comprehensive guide to variable speed pumping.It includes technical descriptions of pumping systems and their components, and guides the reader through the evaluation of different speed control options.Case studies help illustrate the life cycle cost savings and process improvements that appropriate variable speed pumping can deliver.·Authoritative, global reference to Variable Speed Pumping, by Europump and the Hydraulic Inst 606 $aPumping machinery 606 $aVariable speed drives 608 $aElectronic books. 615 0$aPumping machinery. 615 0$aVariable speed drives. 676 $a621.6/9 712 02$aEuropean Association for Pump Manufacturers. 712 02$aHydraulic Institute (U.S.) 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910451010803321 996 $aVariable speed pumping$92193719 997 $aUNINA