Tag Archives: Copper Rotor

Figure 3. Squirrel cage rotor and its components manufactured from commercially pure aluminium via the high-pressure casting method.

Improving Electrical Conductivity of Commercially Pure Aluminium: The Synergistic Effect of AlB8 Master Alloy and Heat Treatment

This paper summary is based on the article “Improving Electrical Conductivity of Commercially Pure Aluminium: The Synergistic Effect of AlB8 Master Alloy and Heat Treatment” presented at the “MDPI Materials” 1. Overview: Title: Improving Electrical Conductivity of Commercially Pure Aluminium: The Synergistic Effect of AlB8 Master Alloy and Heat TreatmentAuthors: Yusuf Zeybek, Cemile Kayış, and

Read More

Figure 4. Cross Section of Stator of 3‐F Induction Motor.

A Review of Recent Trends in High Efficiency Induction Motor Drives

1. Overview: 2. Research Background: Induction Motor (IM) drives are a crucial technology in modern industry, powering various applications including material handling, food and beverage processing, and electric transportation systems like EVs and e-trucks. Recently, there’s a growing focus on high-efficiency IM drive systems to reduce energy and fuel consumption, aligning with global sustainability initiatives.

Read More

Fig. 5. Schematic of cooling system assembled with different number of heat pipes:(a) is 2 heat pipes, (b) is 3 heat pipes, (c) is 4 heat pipes, and (d) is 6 heat pipes.

A novel automated heat-pipe cooling device for high-power LEDs

1. Overview: 2. Research Background: High-power LEDs are increasingly popular in various applications, offering advantages like long lifespan, high reliability, low energy consumption, fast response time, and color variability. However, their efficiency (15-25% power-to-light conversion) is limited, with over 80% of power dissipated as heat, leading to high junction temperatures. Maintaining junction temperatures below 120°C

Read More

Air-conditioner Compressor 0.75kW

Copper Die Casting

CASTMAN has been introducing outstanding die-casting products through leading activities in the die-casting industry, and continuously contributing to the manufacturing industry. High pressure die casting is often an excellent process for quickly manufacturing many parts and has a high level of engineering skills. With CASTMAN’s high pressure die casting, you can quickly produce complex shaped

Read More

Figure 1. Diagrammatic representation of a squirrel-cage induction motor.

Thermal Analysis and Cooling Strategies of High-Efficiency Three-Phase Squirrel-Cage Induction Motors—A Review

by Yashwanth Reddy Konda 1, Vamsi Krishna Ponnaganti 2, Peram Venkata Sivarami Reddy 3,R. Raja Singh 4, Paolo Mercorelli 5,*, Edison Gundabattini 6,* and Darius Gnanaraj Solomon 7 Abstract In recent times, there has been an increased demand for electric vehicles. In this context, the energy management of the electric motor, which are an important constituent of electric vehicles, plays a pivotal role. A

Read More

Induction motors with copper rotor: a new opportunity for increasing motor efficiency

Induction motors with copper rotor: a new opportunity for increasing motor efficiency

ABSTRACT The copper rotor induction motor (CURIM) was recently introduced because it has lower rotor fusion losses than the aluminum rotor (ALRIM). Furthermore, with CURIM, it is easier to reach IE4 and IE5 efficiency levels. The CURIM is advantageous for compact motors, escalators, and electric vehicle applications. However, CURIMs present slip, power factor, temperature increase,

Read More

Fig.No. 2 Copper Die Cast Rotor

STUDY OF OPTIMIZATION OF SQUIRREL CAGE INDUCTION MOTOR USING DCR TECHNIQUE

ABSTRACTInduction Motors are most widely used Electric Motors best suitable for industrial applications as well as lowpower applications in daily used domestic equipment’s because of their unique advantage compared to other types of motors like DC and Synchronous Motors. Electric Motors do not transfer 100% of the input Electrical power into kinetic Mechanical Power. Some

Read More

Figure 1. NPV and Payback period function as the initial incremental cost for 4,000 h of operation

Induction motors with copper rotor: a new opportunity forincreasing motor efficiency

Percy R. Viego Felipe1, Vladimir Sousa Santos2, Julio R. Gómez Sarduy1, José P. Monteagudo Yanes1,Enrique Ciro Quispe31Center of Energy and Environmental Studies, Faculty of Engineering, Universidad de Cienfuegos, Cienfuegos, Cuba2Energy Department, Universidad de la Costa, Barranquilla, Colombia3Grupo de Investigación en Energías, Energy and Mechanical Department, Universidad Autónoma de Occidente, Cali, Colombia ABSTRACT The copper rotor

Read More

Fig. 1 – Typical aluminum rotor and squirrel cage structure after dissolution of the iron laminations

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 Abstract Little use has been made of pressure die casting for the manufacture of copper or copper alloy parts due in large part to poor economics

Read More

Fig. 1 – Typical aluminum rotor and squirrel cage structure after dissolution of the iron laminations.

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

Abstract Little use has been made of pressure die casting for the manufacture of copper or copper alloy parts due in large part to poor economics resulting from short die life in casting these high melting metals. A research program initiated in 1997 was driven by the promise of a signifi cant increase in the

Read More