Engineering

Eddy current dynamometer DW160

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Faculty: Engineering
Department: Automotive Engineering Department
Laboratory: Auto Lab
Service Duration: 1 h
Lab Operator: Dr.Adham Mohamed
Responsible Person: Dr.Adham Mohamed

Description

The Eddy Current Dynamometer is an advanced electromechanical testing device designed to apply precise, controllable loads to rotating machinery. It primarily consists of a heavy-duty rotor connected to the test unit's shaft and a stationary stator equipped with electromagnetic coils. When the rotor spins within the magnetic field generated by the stator, eddy currents are induced in the metal conductor, creating an opposing electromagnetic force. This mechanism generates smooth, adjustable braking torque without physical friction, and the resulting kinetic energy is efficiently dissipated as heat.

Function

The primary function of the Eddy Current Dynamometer is to test, measure, and analyze the performance characteristics of rotating power sources, such as internal combustion engines, electric motors, and gearboxes. By applying variable and accurate loads, it allows researchers and students to determine key operational parameters, including: Torque and Power Output: Measuring mechanical power accurately across various RPM (revolutions per minute) ranges. Performance Evaluation: Assessing engine efficiency, fuel consumption, and operational stability under different load conditions.