| 摘要 |
<p>A power supply system including a first power supply (210), a second power supply (220), a switch board (230), a relay device (240), and a control device (250) is provided. The switch board is electrically connected to the first power supply, and the relay device is electrically connected to the switch board. The relay device includes a first solid state relay (242) and a second solid state relay (244), which are electrically connected to the first power supply and the second power supply respectively. The control device includes a control unit (252) and a first power line communication unit (PLC unit) (254), in which the control unit is electrically connected to the second power supply, and the first PLC unit is electrically connected between the relay device and the second power supply, and the first PLC unit is electrically connected to the control unit.</p> |
