Category Archives: Copper

Die-Cast Copper Motor Rotors: Motor Test Results, Copper Compared to Aluminum

Die-Cast Copper Motor Rotors: Motor Test Results, Copper Compared to Aluminum

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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Fig. 8. Magnetic flux density distribution in the 1E4 motor

Design optimization of 15 kW, 2-pole induction motor to achieve IE4 efficiency level with copper diecasting

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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Fig. 2 Tensile adhesion test

Experimental Investigation Into the Thermal Behavior of Copper-Alloyed Dies in Pressure Die Casting

압력 다이 캐스팅에서 구리 합금 다이의 열 거동에 대한 실험적 조사 L. D. Clark, M. T. Alonso Rasgado, K. Davey, S. Hinduja Author and Article InformationJ. Manuf. Sci. Eng. Nov 2006, 128(4): 844-859 (16 pages)https://doi.org/10.1115/1.2280586Published Online: February 3, 2006 Abstract The rate of heat extraction during the pressure die casting process is central to both the quality and the

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Fig. 13 – Cross-section of rotor for 3-phase motor showing copper fi lling the conductor bar shots.

Use Of High Temperature Die Material & Hot Dies For High Pressure Die Casting Pure Copper & Copper Alloys

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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Fig.3 Cross-section of rotor for three-phase motor showing copper filling the conductor bar slots

Die-cast copper rotors for improved motor performance

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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Fig. 1. Influence of different gate positions on the fill process

Experience in China on the Die-Casting of Copper Rotors for Induction Motors

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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Fig. 3 Prototype and thermal-fluid analysis

Analysis of high speed induction motor for spindle made by copper die casting process

Do-Kwan Hong,  Jae-Hak Choi,  Pil-Wan Han,  Yon-Do Chun,  Byung-Chul Woo &  Dae-Hyun Koo  International Journal of Precision Engineering and Manufacturing volume 13, pages2251–2257 (2012)Cite this article Abstract This paper deals with the analysis techniques of a high speed and high efficiency 10 kW, 30,000 rpm rated induction motor. The induction motor has been analyzed by time-varying magnetic finite element

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Fig. 1 Prototype and rotor for copper die casting

Unbalance Response Analysis of Copper Die Casting High Speed Induction Motor

동 다이캐스팅 고속 유도전동기의 불평형 응답 해석 Hong, Do-Kwan  ; Jung, Seung-Wook  ; Woo, Byung-Chul  ; Koo, Dae-Hyun  ; Ahn, Chan-Woo  홍도관  (한국전기연구원 전동력연구센터) ; 정승욱  (동아대학교 대학원 기계공학과) ; 우병철  (한국전기연구원 전동력연구센터) ; 구대현  (한국전기연구원 전동력연구센터) ; 안찬우  (동아대학교 기계공학과) Abstract This paper deals with a copper die casting induction motor which has several advantages of motor performance. The developed motor is used

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Fig. 13 – Cross-section of rotor for 3-phase motor showing copper filling the conductor bar shots. Fig. 14 – A part produced in three copper alloys by die casting SSM-processed billet.

Use Of High Temperature Die Material Hot Dies For High Pressure Die Casting Pure Copper Copper Alloys

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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Figures Thermal and corrosion properties of silicon nitride for copper die casting components

Thermal and corrosion properties of silicon nitride for copper die casting components

IyasKhaderab AlexanderRenzb AndreasKailerb DanielHaascaDepartment of Industrial Engineering, German Jordanian University, P.O. Box 35247, 11180 Amman, JordanbFraunhofer Institute for Mechanics of Materials IWM, Woehlerstr. 11, 79108 Freiburg, GermanycFCT Ingenieurkeramik GmbH, Gewerbepark 11, 96528 Frankenblick, Germany Abstract Due to the high melting temperature of copper and copper alloys, conventional die-steel components used in pressure die casting these

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