Power supply system and power supply method

The invention provides a power supply system and a power supply method. The power supply system comprises a first control module and a power supply module, wherein the first control module is coupledwith the power supply module and used for receiving a request instruction and controlling the power supply strategy of the power supply module according to the request instruction, and the power supply module is used for providing power for the power supply system according to power supply strategy. According to the invention, a user can select a corresponding power supply mode according to own needs, electric energy resources can be reasonably and effectively utilized, and meanwhile, the power utilization cost is also saved. 本发明提供了一种供电系统及供电方法，该供电系统包括第一控制模块和供电模块。第一控制模块，与供电模块耦合，用于接收请求指令，并根据请求指令控制供电模块的供电策略；供电模块，用于根据供电策略为供电系统提供电能。本发明可以让用户根据自己需求来选取相应的供电方式，可以合理且有效的利用电能资源，同时也节省了用电成本。