配电网“充电宝”上线 助力成都高温保供电

Core Insights - The first 10 kV grid-side energy storage pilot project in Sichuan has successfully connected to the grid and is now providing peak power generation during high temperature periods [1][2] - The energy storage system consists of 30 distributed energy storage devices, which can significantly reduce peak load currents and provide substantial energy to the grid [2] Group 1: Project Overview - The 10 kV city network energy storage peak device has been connected to the 10 kV Xinxi Line, providing over 10,000 kWh of energy to the grid [1] - The project aims to enhance the peak capacity of the distribution network amid rising electricity demand due to high temperatures [1][2] Group 2: Technical Specifications - The energy storage system can lower peak load currents by approximately 80 A during high load periods and can supply 7,830 kWh of energy, sufficient for about 200 households [2] - The system utilizes the peak-valley difference of the grid, charging during low demand periods and discharging during peak times, effectively "smoothing" the load [2] Group 3: Additional Innovations - A mobile semi-solid state energy storage vehicle has been introduced, featuring two 100 kW lithium battery units, capable of approximately 450 kWh of charge and discharge [2] - The energy storage vehicle is designed for quick deployment and can be used in various scenarios, including emergency repairs and peak load support [2]