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 discharge electricity back to the grid, providing them with economic benefits [1][2] - The pricing model for discharging electricity is based on a peak, flat, and valley pricing system, with a specific rate of 0.453 yuan per kilowatt-hour [1] - Shenzhen is one of the first cities in China to pilot large-scale vehicle-grid interaction, addressing the challenges posed by the rapid increase in electric vehicle ownership [2] Group 1 - The first successful discharge of electricity from a new energy vehicle to the grid resulted in a profit of approximately 15 yuan for the owner, who discharged about 20 kWh during peak hours [1] - The Guangdong Provincial Development and Reform Commission has approved the pricing mechanism for electric vehicle discharges, which will be calculated using 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 critical periods [1] Group 2 - The vehicle-grid interaction initiative aims to alleviate the pressure on local power supply caused by the rapid growth of electric vehicle ownership [2] - The approach encourages electric vehicle owners to charge during off-peak hours and discharge during peak hours, maximizing the potential of electric vehicles as mobile energy storage units [2] - Shenzhen plans to continue exploring large-scale applications of vehicle-grid interaction to support the development of a new power system [2]