相较于传统的燃油发电机,以低压电池为基础的储能电源系统拥有轻便、噪声污染小的优点。为了提高储能电源系统的便携性与泛用性,除了使用功率密度更高的储能电池以外,还需要实现高功率、高效率、小体积的电源系统。本模块以氮化镓器件为基础,利用低压元胞化电路构建技术和飞跨电容多电平逆变技术,实现由直流低压电池到交流工频市电的双向电能变换,适用于户用储能、移动储能等场合。
Compared to traditional fuel generators, energy storage power systems based on low-voltage batteries have the advantages of being lightweight and producing minimal noise pollution. To enhance the portability and versatility of energy storage power systems, in addition to using higher power density energy storage batteries, it is necessary to achieve a power system with high power, efficiency, and compact size. This module, based on GaN HEMT devices, utilizes low-voltage cellular circuit construction technology and Totem-pole flying capacitor multi-level inverter technology.It achieves bidirectional electricity conversion from low-voltage DC batteries to 220VAC, suitable for applications such as household energy storage system and portable power supply.
- 输入:40Vdc-60Vdc(额定48Vdc)
- 输出:220Vac
- 功率:3000W
- 效率:DC/DC Stage: 98% + DC/AC Stage: 99% (满载)
- 功率密度:~230W/in³
- Input: 40Vdc-60Vdc (rated at 48Vdc)
- Output: 220Vac
- Power: 3000W
- Efficiency: DC/DC Stage: 98% + DC/AC Stage: 99% (full load)
- Power Density: ~230W/in³

