F. Parasiliti (1) – M. Villani (1) – C. Paris (2) – O. Walti (2) – G. Songini (3)- A. Novello (4) – T. Rossi (4) Abstract The paper presents the results of a research project whose aim was the efficiency improvement in industrial three-phase induction motors, making use die cast copper rotor cage and
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모터 성능 향상을 위한 다이캐스트 구리 로터 Authors J.G. CowieCopper Development Association Inc., New York, NY, USAD.T. BrenderCopper Development Association Inc., New York, NY, USA Abstract Aluminum has been the common conductor material for the squirrel cage of the induction motor largely because of ease of manufacturing by pressure die casting. Short die life in
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John G. CowieCopper Development Associations Inc.New York, NY Dale T. PetersConsultant to CDA Inc.Hilton Head Island, SC Edwin F. Brush, Jr.Consultant to CDA Inc.Weston, MA Stephen P. MidsonFormcast, Inc.Denver, CO Articles on materials appearing in materials issues have generally focused on the common aluminum-, zinc- and magnesium-based die casting alloys. This report differs in that
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Amit Sakhuja and Jerald R. Brevick Citation: AIP Conference Proceedings 712, 1881 (2004); doi: 10.1063/1.1766807View online: http://dx.doi.org/10.1063/1.1766807View Table of Contents: http://scitation.aip.org/content/aip/proceeding/aipcp/712?ver=pdfcovPublished by the AIP Publishing Abstract Recent research by the Copper Development Association (CDA) has demonstrated the feasibility of diecasting electric motor rotors using copper [1]. Electric motors using copper rotors are significantly more energyRecent
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Soby T. Varghese; K. R. Rajagopal; Bhim Singh Abstract t is well known in the market that the copper rotor motor can give good efficiency at par with the new era motors, and can handle higher temperatures to qualify for electric vehicle application. Being a heavy metal, die-cast copper rotor manufacturing needs absolute care for faithful rotor
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다이캐스트 구리 모터 로터: 구리와 알루미늄 모터 테스트 비교 결과 Edwin F. BrushJr.John G. CowieDale T. PetersDarryl J. Van Son Abstract Motor manufacturers have long realized that because the electrical conductivity of copper is nearly 60% higher than that of aluminum, substituting copper for aluminum in the squirrel cage of the induction motor would markedly increase the electrical energy efficiency of the machine. Most
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구리 다이캐스팅으로 IE4 효율 수준을 달성하기 위한 15kW, 2극 유도 전동기의 설계 최적화 Abstract This paper describes the design and simulation of 15 kW, 2 pole, 50 Hz, three phase induction motor to achieve IE4 efficiency level as defined by the International Electrotechnical Commission (IEC). For achieving higher efficiency, the motor is designed, optimized and
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D. T. PetersCopper Development Association Inc. Hilton Head Island, SCJ. G. CowieCopper Development Association Inc. New York, NY E. F. Brush, Jr.Copper Development Association Inc. Weston, MA S. P. MidsonCopper Development Association Inc. Denver, CO Presented by: North American Die Casitng Association Abstract Little use has been made of pressure die casting for the manufacture
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Daniel Liang, Xu Yang, Jiabin Yu, Victor Zhou Abstract This paper introduces the recent technological progress in China on the manufacture of die cast Copper Motor Rotors (CMR) for induction motors. This manufacturing process provides a simple and practical means for large-scale economical production of high-efficiency induction motors. Rotor die casting obstacles/solutions are presented along
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D. T. PetersCopper Development Association Inc.Hilton Head Island, SCJ. G. CowieCopper Development Association Inc.New York, NYE. F. Brush, Jr.Copper Development Association Inc.Weston, MAS. P. MidsonCopper Development Association Inc.Denver, CO Presented by: North American Die Casitng Association Abstract Little use has been made of pressure die casting for the manufacture of copper or copper alloy parts
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