Electric Motor Test System

Abstract: In order to easily and accurately measure the cogging torque of an electric motor the present invention is provided with the following: a dynamometer 10 connected to an electric motor 200; a torque sensor 30 that measures the torque of the electric motor 200; and a cogging torque measurement motor 50 for measuring the cogging torque of the electric motor 200. When measuring the cogging torque of the electric motor 200 the electric motor 200 the dynamometer 10 and the cogging torque measurement motor 50 are connected.

Patent Information

Applicants

Inventors

Specification

Documents