数字化智能电池储能系统研究

Research on Digital Intelligent Battery Energy Storage System

充分利用高速拥有的服务区、收费站、边坡等资源开展光伏发电,打造源、荷、光、储、充的新型微网,是实现“双碳”目标的重要手段。电池储能系统除了增加微网运行的稳定性、可靠性外,还可以提升光伏能源的消纳、补充负荷夜间用电、利用电网的峰谷价差、降低用电需量。同时电池储能系统因双向可调的特性,也是提供虚拟电厂服务的关键。结合高速常见的微电网应用的实际情况,以智能能量管理系统为切入点,研发符合高速应用特点的电池储能系统,重点解决适合不同应用场景的电池储能优化控制方法、电池运行状态及运行安全的智能监控,从而打造适合集团应用场景的、技术先进、安全稳定、具备高性价比的电池储能系统。

Fully utilizing the service areas,toll stations,slopes and other resources owned by the expressway to carry out photovoltaic power generation and create a new type of microgrid for source,load,light,storage,and charging is an important means to achieve the“dual carbon”goal.In addition to increasing the stability and reliability of microgrid operation,battery energy storage systems can also improve the consumption of photovoltaic energy,supplement nighttime electricity consumption,utilize the peak valley price difference of the power grid,and reduce electricity demand.At the same time,the battery energy storage system,due to its bidirectional adjustable characteristics,is also the key to providing virtual power plant services.This article combines the actual situation of common high-speed microgrid applications and takes the intelligent energy management system as the starting point to develop a battery energy storage system that conforms to the characteristics of high-speed applications.The focus is on solving the optimization control methods of battery energy storage suitable for different application scenarios,intelligent monitoring of battery operation status and safety,in order to create a battery energy storage system that is suitable for the group’s application scenarios,with advanced technology,safety and stability,and high cost-effectiveness.