How to Measure Induction Machines: A Practical Methodology

Abstract

The accurate measurement of induction machines is crucial for assessing their performance, efficiency, and reliability. This paper presents a practical methodology for measuring induction machines. The proposed method encompasses multiple test scenarios, including nominal load tests, load variation tests, and reduced voltage tests. Key parameters such as stator resistance, torque, power factor, and efficiency are systematically measured and analyzed. The measurement setup is designed to ensure precise data acquisition while minimizing errors due to thermal variations. The results provide valuable insights into machine losses and efficiency distribution, facilitating further optimization in industrial applications.