![]() |
GaN-based Robot Power Supply Design |
---|---|
รหัสดีโอไอ | |
Creator | Jie Gan |
Title | GaN-based Robot Power Supply Design |
Contributor | Mohd Azli Bin Salim, Chonlatee Photong |
Publisher | Faculty of Engineering Mahasasakham University |
Publication Year | 2565 |
Journal Title | Engineering Access |
Journal Vol. | 8 |
Journal No. | 2 |
Page no. | 303-311 |
Keyword | GaN semiconductor devices, power supply design, robotics, totem-pole bridgeless PFC, LLC converter |
URL Website | https://ph02.tci-thaijo.org/index.php/mijet/index |
Website title | THAIJO Engineering Access |
ISSN | 2730-4175 |
Abstract | The purpose of this paper is to report how a combination of a totem-pole bridgeless PFC converter and an LLC converter can achieve a high-efficiency power supply operating at 500 kHz, and to compare the stress and losses in the circuit between the proposed GaN-based and conventional Si-based devices. From the experimental point of view, under the proposed topology, the operating loss of the Si-based devices (21.98W) was higher than that of the GaN-based device (4.13W), and the power supply could reach 97.5% efficiency |