| 摘要 |
The present invention relates to an elevator power supply system using an energy storage system which comprises an energy storage system for charging power; a power supply transfer switch for switching power supply; an elevator; and a monitoring and control device for controlling a first power supply mode, which charges the energy storage system while driving the elevator using power supplied from a power system, to be performed when the power system is normal and it is a low electricity rate time and controlling a second power supply mode, which drives the elevator using power of the energy storage system through the power supply transfer switch, to be performed when it is a high electricity rate time during the driving of the elevator. |
