Acbel Polytech Inc.

Kai-Chen Yang

Jung-Tai Yeh

Cheng-Chen Lin

A redundant power system has a first power supply and a second power supply. The first power supply has a first controller with a first communication port and a first I/O port and has a normal mode, a master mode and a slave mode. An external device can send a mode setting command to the first controller through the first communication port. The first I/O port is set as an input port or an output port according to the mode executed by the first controller, wherein the output port is for indicating a power providing status of one power supply and the input port is for determining a power providing status of the other power supply. The power supplies can provide an appropriate power to a server according to the modes executed by the two controllers.

Growing community of inventors

Taipei, Taiwan

Kai-Chen Yang