分时电价是国家为提高电力系统负荷率和运行稳定性而采取的一种经济手段。自1999年四川省开始实行上网侧分时电价以来,河南、湖南、安徽、江苏等省陆续开始实行上网侧分时电价。其中,以火电为主的河南、安徽和江苏仅实行上网侧峰谷电价,而以水电为主的四川和湖南同时实行了上网侧峰谷和丰枯电价。2011年以后,上网侧分时电价在实施中暴露出了诸多问题,河南、湖南、安徽先后停止了上网侧分时电价政策,目前四川仍在实 Time-of-use electricity is an economic measure taken by the state to improve the power system load rate and operational stability. Since 1999, when Sichuan Province started to implement the Internet price-side-time tariff, Henan, Hunan, Anhui and Jiangsu provinces started to implement the Internet price-side tariff one after another. Among them, thermal power-based Henan, Anhui and Jiangsu only implement the grid-side tariff, while the main hydropower in Sichuan and Hunan at the same time the implementation of the Internet-side peak and Fengku price. Since 2011, the Internet price-side electricity price has exposed many problems during its implementation. Henan, Hunan and Anhui have successively stopped the Internet price-sharing tariff policy. At present, Sichuan is still in reality