Title |
Accelerated Life Test of In-Wheel Motor for Mobile Robot |
Authors |
Young-Ki Kim ; Sang-Hoon Kim ; Hag-Wone Kim ; Hyung-Soo Mok |
DOI |
10.6113/TKPE/2010.15.6.498 |
Keywords |
In-Wheel Motor; In-Wheel System; Reliability Test; Life Test; Accelerated Life Test |
Abstract |
In-Wheel System is a high-efficiency system to supply a new concept of platform which raises the efficiency of motor drive system and applies it to an environment-friendly automobile by installing a highly efficient electric motor directly to wheels and removing factors of power train. The proliferation of these systems is directly related to the safety of our lives, so check the reliability of the part in the development phase and should be certified. Reliability is the ability of a system or component to perform its required functions under stated conditions for a specified period of time. This paper presents to the verification methods for durability, one of reliability assessments of the Motor, the study calculated acceleration and deceleration torque and the effective torque from driving conditions of In-Wheel Motor, and based on this, it reduced the test time and suggested the verification methods of In-Wheel Motor reliability through the accelerated life test. |