Model-based development of 1/8 brick size 450 W bus converter module for telecommunication systems

Autor: Jun Oikawa, Yasunori Ueno, Eiji Nagashima, Yu Yonezawa, Ananda Vithanage, Hiroshi Nakao, Yoshiyasu Nakashima
Rok vydání: 2018
Předmět:
Zdroj: 2018 IEEE International Telecommunications Energy Conference (INTELEC).
DOI: 10.1109/intlec.2018.8612408
Popis: In this study, we developed a 1/8 brick size (58.4 mm × 22.9 mm × 13.0 mm) power-supply module converter, which is world smallest size for 450 W regulated isolation bus converter for high-performance telecommunication systems. We applied a model-based development process to obtain the high-power-density converter and designed the entire converter using the model. We built a three-level models of phase-shift full-bridge converter which are an analytical estimation model for basic architecture, a precise SPICE model for optimizing efficiency, and a control design model for stabilized operation. Our experimental results confirmed the design efficiency of the converter. In this report, we described the technologies that we used to achieve highly accurate estimations of efficiency.
Databáze: OpenAIRE