考虑多种系统属性的光纤能信共传系统储能配置优化方法  

Optimal allocation strategy of energy storage for renewable energy power generation monitoring energy and information co-transmission system considering reliability

作　　者：王凯 段瑞超 韩思思 Wang Kai;Duan Ruichao;Han Sisi(State Grid Jibei Electric Power Co.,Ltd Langfang Power Supply Company Hebei LangFang 065000,China)

机构地区：[1]国网冀北电力有限公司廊坊供电公司,河北廊坊065000

出　　处：《现代科学仪器》2024年第6期344-350,共7页Modern Scientific Instruments

摘　　要：电力行业中光纤传输主要作用是传输信号,能量的输送功率较小,为实现能信共传,提高系统储能配置,研究一种考虑多种系统属性的光纤能信共传系统储能配置优化方法。首先构建光纤能信共传系统模型,分析多种能信共传拓扑,并且考虑储能稳定性、储能可靠性、光纤传输精度、系统元件使用寿命、储能经济性5种系统属性,在前景理论条件下,以运行周期内综合前景值最大化为目标,构建光纤能信共传系统储能配置优化目标函数,并且设置可达传输总速率和中断概率约束条件,实现光纤能信共传系统储能配置优化。通过算例仿真验证可知,本文所提能信共传系统储能优化配置策略的可靠性。The main role of optical fiber transmission in the power industry is to transmit signals,and the transmission power of energy is small.In order to realize co-transmission of energy and information,and improve the system energy storage configuration,an optimization method for energy storage configuration of optical fiber co-transmission system considering multiple system attributes is studied.Firstly,the model of optical fiber co-transmission system is constructed,and various co-transmission topologies are analyzed,and five system attributes including energy storage stability,energy storage reliability,optical fiber transmission accuracy,system component service life,energy storage economy were considered.Under the prospect theory,the optimization objective function of energy storage configuration of the optical fiber energy and communication co-transmission system was constructed with the goal of maximizing the comprehensive prospect value during the operation cycle.And the constraints of reachable total transmission rate and interruption probability are set to optimize the energy storage configuration of the optical fiber cotransmission system.Simulation results show that the proposed energy storage optimization configuration strategy is reliable.

关 键 词：能信共传 优化配置 稳定性 光纤传输精度 中断概率 

分 类 号：TM7[电气工程—电力系统及自动化]