含氢储装置的同相供电系统控制方法

A control method for co-phase power supply system of hydrogen containing energy storage device

为实现电气化铁路节能减排、低碳发展的目的,同时解决负序、电分相的问题,文章提出了一种含氢能发电装置和储能装置的同相供电系统控制方法。首先,文章分析了系统的拓扑结构和基本原理;然后,提出了系统的协同控制策略,并在此基础上进一步分析了不同工况下系统的能量管理策略,推导同相补偿装置、氢能发电装置和储能装置的控制方法;最后,进行实例分析,通过搭建系统仿真模型从电能质量补偿效果和典型工况两方面验证所提方案的可行性和有效性,并基于实测数据分析系统运行结果,对氢储装置接入的经济性进行研究。结果表明,所提方案能够有效控制氢能发电装置和储能装置运行,改善电气化铁路耗能结构和再生制动能量利用率,同时有效解决负序和电分相问题,具有一定的经济性。

To achieve energy conservation,emission reduction,and low-carbon development in electrified railways,and address the issues of negative sequence and electrical phase separation,this paper proposes a control method for co-phase power supply system of hydrogen containing power generation and energy storage device.Firstly the topology and basic principle of the system was analyzed;then,a collaborative control strategy for the system was proposed,on this basis,energy management strategies under different operating conditions were further analyzed,and the control method for co-phase compensation,hydrogen power generation,and energy storage devices were derived;and finally case analysis was carried out,the feasibility and effectiveness of the proposed method were verified by building a system simulation model from two aspects:power quality compensation effect and typical working condition,and the economical efficiency of connecting hydrogen storage devices was studied according to the system operation analysis result based on the measured data.The results show that the proposed method can effectively control the operation of hydrogen power generation and energy storage devices,optimize the energy consumption structure and regenerative braking energy utilization efficiency of electrified railways,and effectively solve the problems of negative sequence and electrical phase separation,thus creating certain economic benefits.