基于微型压缩空气储能的混合储能系统建模与实验验证

Modeling and Verification of Hybrid Energy Storage System Based on Micro Compressed Air Energy Storage

微型压缩空气储能是一种新型的储能技术,可以与飞轮等组成混合储能系统。文中介绍了基于微型压缩空气储能的混合储能系统的结构及工作原理,根据现有设备的实验结果提出了压缩空气储能原动部分的数学模型,包括压缩空气压力、温度、阀门、透平等环节,并通过拟合的方法进行参数辨识。最后,搭建了混合储能系统的仿真算例,并通过仿真与实验数据的对比验证了模型的适用性和有效性。

The micro compressed air energy storage system is a new type of energy storage systems capable of being combined with flywheel to form a hybrid energy storage system.The structure and principle of a hybrid energy storage system based on micro compressed air energy storage is described.The governor system model of micro compressed air energy storage is proposed based on the experimental data,which simulates the dynamics of pressure,temperature,valve,and turbine and so on.Finally,a comparison between experimental data and simulation results is given to verify the applicability and effectiveness of the proposed model. This work is supported by National Basic Research Program of China(973 Program)(No.2009CB219700).