Title |
Fault Tolerant System for Open Switch Faultof BLDC Motor Drive |
Authors |
Byoung-Gun Park ; Tae-Sung Kim ; Ji-Su Ryu ; Dong-Seok Hyun ; Byoung-Kuk Lee |
Keywords |
BLDC Motor; Fault Tolerant; Open Switch Faults; Inverter |
Abstract |
This paper presents the design method of the DC/DC converter using flat transformer which is suitable for midium or large capacity and high density power supply. Flat transformer module is composed and manufactured of multi-transformers in parallel and has a number of parallel single turn secondary windings. Therefore, its leakage inductance is highly decreased and it is more suitable for high frequency operation than conventional one. In this paper, we manufactured and tested 750W AC/DC converter with variable output powers to verify the performance of the flat transformer. |