深圳首次实现新能源汽车向电网放电的电费结算

Core Insights - The successful implementation of V2G (Vehicle-to-Grid) technology in Shenzhen allows electric vehicle owners to earn income by discharging electricity back to the grid, marking a significant milestone in the integration of renewable energy sources [1][2] - The pricing model for discharging electricity from electric vehicles is based on a peak, flat, and valley pricing system, with a specific rate of 0.453 yuan per kilowatt-hour [1] Group 1 - The first successful settlement of electricity fees for discharging from electric vehicles to the grid occurred in Shenzhen, with a user earning approximately 15 yuan for discharging about 20 kWh during peak hours [1] - The Guangdong Provincial Development and Reform Commission has approved a pricing mechanism for electric vehicle discharges, which will utilize a differentiated time-based billing formula [1] - The Shenzhen Power Supply Bureau has established a specialized pricing and settlement model for V2G, allowing for precise billing based on electricity consumption during peak, flat, and valley periods [1] Group 2 - Shenzhen is one of the first cities in China to pilot large-scale vehicle-grid interaction, providing an innovative solution to the challenges posed by the rapid increase in electric vehicle ownership and the capacity of the distribution network [2] - The vehicle-grid interaction strategy aims to optimize charging during off-peak hours and discharging during peak hours, thereby enhancing the potential of electric vehicles as mobile energy storage units [2] - The city plans to continue exploring large-scale applications of vehicle-grid interaction to support the development of a new power system [2]