Energy Efficiency in Motor Driven Systems

ISBN-13: 9783540006664 / Angielski / Miękka / 2003 / 565 str.

Francesco Parasiliti; Paolo Bertoldi; Francesco Parasiliti

Opis

This book reports the state of the art of energy-efficient electrical motor driven system technologies, which can be used now and in the near future to achieve significant and cost-effective energy savings. It includes the recent developments in advanced electrical motor end-use devices (pumps, fans and compressors) by some of the largest manufacturers. Policies and programs to promote the large scale penetration of energy-efficient technologies and the market transformation are featured in the book, describing the experiences carried out in different parts of the world. This extensive coverage includes contributions from relevant institutions in the Europe, North America, Latin America, Africa, Asia, Australia and New Zealand.

Spis treści

Compressed Air.- European Compressed Air Industry Energy Saving Strategy.- Recent Compressed Air Energy Saving Products.- Compressed Air Optimization in Switzerland.- Developments in Cas Energy Management16.- Hybrid Permanent Magnet Motors Allow for the Development of High Efficiency Screw Compressors.- A Global Approach to Energy Savings in Compressed Air.- The Compressed Air Challenge: Making a Difference for US Industry.- Electrical Motors.- On Site Efficiency Measurements for Electrical Motors is Possible and Easier than Thought.- Determining the Efficiency of Electric Motors — Does the Standard DraftIEC 61972 Provide Improvements for the European Market ?47.- Comparison Between Nameplate Efficiency and Actual Measured Efficiency for Three-Phase Induction Motors.- Optimal Design and Efficiency Test Method of Induction Motors Fed by Frequency Converters.- A Critical Approach to the Iron Losses in Induction Motors.- The Efficiency of Electric Drives Supplied from Frequency Converters (PWM) and Parasitical Effects Occurring in Induction Motors.- Stray-Load Losses Analysis in Copper Squirrel Cage Induction Machine.- Assessment of Efficiency of Low VoltageThree Phase Motors95.- Permanent Magnet Assisted Synchronous Reluctance Motor: an Alternative Motor in Variable Speed Drives.- Permanent Magnet Motors Find its Way to Circulator Pumps.- High Efficiency PM Motor with Outer Rotor Construction: a Valid Alternative to a Conventional Motor Design ?.- Gearless PM Motor Drives Save Energy.- Die-Cast Copper Motor Rotors: Die Materials and Process Considerations for Economical Copper Rotor Production.- Die-Cast Copper Motor Rotors: Motor Test ResultsCopper Comparedto Aluminum.- Design of High Efficiency Induction Motors with Die-Casting Copper Rotors.- A New Technology to Make Rotors with Copper as Magnetic Conductor.- High Speed Induction Motor Drives with Active Magnetic Bearings for Special Submerged Gas Processing.- Comparative Study of Axial-type Bi-2223 Bulk Motor with the Use of Different Stator Windings 170.- High Efficiency Pumps for Building Applications 177.- Rewinding Induction Motors up to 225 kW with Minimum Loss of Efficiency: a Joint AEMT/EASA Project 183.- The Effect of Rewinding on Induction Motor Losses and Efficiency.- Practical Issues in the Manufacture of High Efficiency Electric Motors.- Fans and Fan Systems.- Fan and Fan Systems — LCC in Swedish and Norwegian Industries.- Fan Systems in the European Union: EnergyEmissions and Policy Actions.- Experimental Study on the Operation of an Industrial FC Fan225.- Management Issues.- Ship Unloader Trolley’s Cycle Optimization.- Motor Decisions Matter - A U.S. Campaign to Encourage Better Motor Management.- An Energy Management System to Saving Money and CO2Emissions.- Motor System Audit and Programs.- Application of High Efficiency Motors in China’s Petrochemical Industry Enterprises and Prediction on Future Application.- Energy Saving in Chemical Applications: Case Study: Lonza AGVisp.- Cost Effective Conditions for Replacing Existing Electrical Motors withHigh Efficiency Motors264.- BESTan Energy Savings Tool.- Supporting the Effective and Efficient Reduction of Energy Consumption in Electrical Drive Systems.- The Energy Audit of Electric Motor Driven Systems 281.- The Software EuroDEEMas Support Tool for Auditors.- Energy Savings by means of Electrical Drives 297.- Energy Efficient High Voltage Induction Motors305.- New Brazilian DSM Program for Motor Driven System.- Assessment of Utilizing Energy Efficient Motor Drive Systems in the Egyptian Industrial and Agriculture Sectors.- Policies and International Issues.- European Policies and Programmes to Improve Energy Efficiency of Motor Systems.- The Role of Electric Motors in Energy Planning in Slovenia.- The China Motor Systems Energy Conservation Program: Establishingthe Foundation for Systems Energy Efficiency347.- A Statistical Analysis of the Induction Motors Produced by Italian Electromechanical Companies on the Base of the Efficiency Frame Proposed by the CEMEP Agreement.- Investment Grade Motors 362.- Life Cycle Cost Guidelines — www.lcc-guidelines.com.- Specking Energy Efficient Motors in Industry Standards.- Introducing a Minimum Efficiency Standard for Electric Motors — Experiences in Australia and New Zealand.- Minimum Efficiency Standards for Electric Motors (MEPS) - Future Direction of Regulation in Australia.- Motors and Drives Energy Efficiency Increase in Industrial and Civil Applications: the Research Approach by a Pool of Italian Universities.- The Compressed Air Campaign “Druckluft effizient”: a Collaborative Action to Achieve Market Transformation in Germany397.- Public/Private Sector Cooperation to Promote Industrial Energy Efficiency: Allied Partners and the US Department of Energy.- Actions to Promote VSDs 412.- Power Electronics and Electrical Drives.- Energy Saving: Technology Makes the DifferenceJoint Forces Make Technology.- Low-Cost Inverters for Pump and Fan Drives 426.- EcoEfficient Drives - From Product Development to Recycling 432.- Sensorless Control for AC-Motor in Pumping Systems.- Optimal Voltage/Frequency Curve for Inverter-Fed Motor.- Maximum Efficiency Control of Brushless Doubly-Fed Reluctance Motors for Large Pump Applications.- Field-Oriented Induction Motor Drive with Efficiency Optimisation.- Impact of Cost and Reliability on Energy-Saving for Industrial Electrical Drives.- Possible Problems and Solutions when Introducing Variable Speed Drives.- The Successful Retrofit of 5000 Horsepower Boiler Forced-Draft Fanswith Perfect Harmony Variable Frequency Drives478.- Replacement of Old Drives and Motors — Software Tools for Evaluationand Selection484.- Efficiency Improvement of Inverter-Fed Permanent Magnet Synchronous Motors.- High Energy Efficiency in Continuous Cycle Production Lines with Drives.- Optimized Control of Active Front-Ends to Improve Efficiency and Power Quality in Systems with Closed-Loop Controlled Electrical Drives.- Pumps and Pumping Systems.- European Commission — EuropumpGuidance on Efficiencies for Pumps514.- Evaluation of Pump System Efficiency and Performance.- Thermodynamic On-Site Measurement of the Efficiency of CentrifugalWater Supply Pumps in the Frame of Condition Orientated Maintenance526.- Design Factors Affecting Pump Efficiency.- Screening Pumping Systems for Energy Savings Opportunities.- Complex Automation of Pump Stations Based on Energy Saving Drives.- Factors Influencing Energy Consumption of Waste Water Pumps.- New Intelligent Pump Status Monitoring Reduces LCC.