Energy Efficiency in Motor Driven Systems

Front Matter....Pages I-XVI
European Compressed Air Industry Energy Saving Strategy....Pages 1-4
Recent Compressed Air Energy Saving Products....Pages 5-9
Compressed Air Optimization in Switzerland....Pages 10-15
Developments in Cas Energy Management....Pages 16-21
Hybrid Permanent Magnet Motors Allow for the Development of High Efficiency Screw Compressors....Pages 22-27
A Global Approach to Energy Savings in Compressed Air....Pages 28-32
The Compressed Air Challenge: Making a Difference for US Industry....Pages 33-40
On Site Efficiency Measurements for Electrical Motors is Possible and Easier than Thought....Pages 41-46
Determining the Efficiency of Electric Motors —Does the Standard Draft IEC 61972 Provide Improvements for the European Market?....Pages 47-53
Comparison Between Nameplate Efficiency and Actual Measured Efficiency for Three-Phase Induction Motors....Pages 54-59
Optimal Design and Efficiency Test Method of Induction Motors Fed by Frequency Converters....Pages 60-70
A Critical Approach to the Iron Losses in Induction Motors....Pages 71-77
The Efficiency of Electric Drives Supplied from Frequency Converters (PWM) and Parasitical Effects Occurring in Induction Motors....Pages 78-85
Stray-Load Losses Analysis in Copper Squirrel Cage Induction Machine....Pages 86-94
Assessment of Efficiency of Low Voltage, Three Phase Motors....Pages 95-100
Permanent Magnet Assisted Synchronous Reluctance Motor: an Alternative Motor in Variable Speed Drives....Pages 101-110
Permanent Magnet Motors Find its Way to Circulator Pumps....Pages 111-116
High Efficiency PM Motor with Outer Rotor Construction: a Valid Alternative to a Conventional Motor Design ?....Pages 117-122
Gearless PM Motor Drives Save Energy....Pages 123-127
Die-Cast Copper Motor Rotors: Die Materials and Process Considerations for Economical Copper Rotor Production....Pages 128-135
Die-Cast Copper Motor Rotors: Motor Test Results, Copper Compared to Aluminum....Pages 136-143
Design of High Efficiency Induction Motors with Die-Casting Copper Rotors....Pages 144-151
A New Technology to Make Rotors with Copper as Magnetic Conductor....Pages 152-161
High Speed Induction Motor Drives with Active Magnetic Bearings for Special Submerged Gas Processing....Pages 162-169
Comparative Study of Axial-type Bi-2223 Bulk Motor with the Use of Different Stator Windings....Pages 170-176
High Efficiency Pumps for Building Applications....Pages 177-182
Rewinding Induction Motors up to 225 kW with Minimum Loss of Efficiency: a Joint AEMT/EASA Project....Pages 183-195
The Effect of Rewinding on Induction Motor Losses and Efficiency....Pages 196-201
Practical Issues in the Manufacture of High Efficiency Electric Motors....Pages 202-210
Fan and Fan Systems — LCC in Swedish and Norwegian Industries....Pages 211-216
Fan Systems in the European Union: Energy, Emissions and Policy Actions....Pages 217-224
Experimental Study on the Operation of an Industrial FC Fan....Pages 225-230
Ship Unloader Trolley’s Cycle Optimization....Pages 231-240
Motor Decisions Matter — A U.S. Campaign to Encourage Better Motor Management....Pages 241-246
An Energy Management System to Saving Money and CO 2 Emissions....Pages 247-252
Application of High Efficiency Motors in China’s Petrochemical Industry Enterprises and Prediction on Future Application....Pages 253-257
Energy Saving in Chemical Applications: Case Study: Lonza AG, Visp....Pages 258-263
Cost Effective Conditions for Replacing Existing Electrical Motors with High Efficiency Motors....Pages 264-269
BE$T, an Energy Savings Tool....Pages 270-275
Supporting the Effective and Efficient Reduction of Energy Consumption in Electrical Drive Systems....Pages 276-280
The Energy Audit of Electric Motor Driven Systems....Pages 281-289
The Software EuroDEEM as Support Tool for Auditors....Pages 290-296
Energy Savings by means of Electrical Drives....Pages 297-304
Energy Efficient High Voltage Induction Motors....Pages 305-310
New Brazilian DSM Program for Motor Driven System....Pages 311-316
Assessment of Utilizing Energy Efficient Motor Drive Systems in the Egyptian Industrial and Agriculture Sectors....Pages 317-325
European Policies and Programmes to Improve Energy Efficiency of Motor Systems....Pages 326-340
The Role of Electric Motors in Energy Planning in Slovenia....Pages 341-346
The China Motor Systems Energy Conservation Program: Establishing the Foundation for Systems Energy Efficiency....Pages 347-354
A Statistical Analysis of the Induction Motors Produced by Italian Electromechanical Companies on the Base of the Efficiency Frame Proposed by the Cemep Agreement....Pages 355-361
Investment Grade Motors....Pages 362-367
Life Cycle Cost Guidelines www.lcc-guidelines.com....Pages 368-372
Specifying Energy Efficient Motors in Industry Standards....Pages 373-377
Introducing a Minimum Efficiency Standard for Electric Motors — Experiences in Australia and New Zealand....Pages 378-383
Minimum Efficiency Standards for Electric Motors (MEPS) — Future Direction of Regulation in Australia....Pages 384-390
Motors and Drives Energy Efficiency Increase in Industrial and Civil Applications: the Research Approach by a Pool of Italian Universities....Pages 391-396
The Compressed Air Campaign “Druckluft effizient”: a Collaborative Action to Achieve Market Transformation in Germany....Pages 397-402
Public/Private Sector Cooperation to Promote Industrial Energy Efficiency: Allied Partners and the US Department of Energy....Pages 403-411
Actions to Promote VSDs....Pages 412-417
Energy Saving: Technology Makes the Difference, Joint Forces Make Technology....Pages 418-425
Low-Cost Inverters for Pump and Fan Drives....Pages 426-431
EcoEfficient Drives — From Product Development to Recycling....Pages 432-437
Sensorless Control for AC-Motor in Pumping Systems....Pages 438-443
Optimal Voltage/Frequency Curve for Inverter-Fed Motor....Pages 444-449
Maximum Efficiency Control of Brushless Doubly-Fed Reluctance Motors for Large Pump Applications....Pages 450-455
Field-Oriented Induction Motor Drive with Efficiency Optimisation....Pages 456-464
Impact of Cost and Reliability on Energy-Saving for Industrial Electrical Drives....Pages 465-470
Possible Problems and Solutions when Introducing Variable Speed Drives....Pages 471-477
The Successful Retrofit of 5000 Horsepower Boiler Forced-Draft Fans with Perfect Harmony Variable Frequency Drives....Pages 478-483
Replacement of Old Drives and Motors — Software Tools for Evaluation and Selection....Pages 484-489
Efficiency Improvement of Inverter-Fed Permanent Magnet Synchronous Motors....Pages 490-497
High Energy Efficiency in Continuous Cycle Production Lines with Drives....Pages 498-507
Optimized Control of Active Front-Ends to Improve Efficiency and Power Quality in Systems with Closed-Loop Controlled Electrical Drives....Pages 508-513
European Commission — Europump Guidance on Efficiencies for Pumps....Pages 514-520
Evaluation of Pump System Efficiency and Performance....Pages 521-525
Thermodynamic On-Site Measurement of the Efficiency of Centrifugal Water Supply Pumps in the Frame of Condition Orientated Maintenance....Pages 526-531
Design Factors Affecting Pump Efficiency....Pages 532-538
Screening Pumping Systems for Energy Savings Opportunities....Pages 539-546
Complex Automation of Pump Stations Based on Energy Saving Drives....Pages 547-550
Factors Influencing Energy Consumption of Waste Water Pumps....Pages 551-554
New Intelligent Pump Status Monitoring Reduces LCC....Pages 555-561
Back Matter....Pages 563-565